Make it run (with artifacts).

.github/workflows/python-checks.yml

@@ -62,7 +62,7 @@ jobs:
 
       - name: install ruff
         if: ${{ steps.changed-files.outputs.python_any_changed == 'true' || inputs.always_run == true }}
-        run: pip install ruff==0.6.0
+        run: pip install ruff
         shell: bash
 
       - name: ruff check

.github/workflows/python-tests.yml

@@ -60,7 +60,7 @@ jobs:
             extra-index-url: 'https://download.pytorch.org/whl/cpu'
             github-env: $GITHUB_ENV
           - platform: macos-default
-            os: macOS-14
+            os: macOS-12
             github-env: $GITHUB_ENV
           - platform: windows-cpu
             os: windows-2022

docker/README.md

@@ -1,22 +1,20 @@
 # Invoke in Docker
 
-First things first:
-
-- Ensure that Docker can use your [NVIDIA][nvidia docker docs] or [AMD][amd docker docs] GPU.
-- This document assumes a Linux system, but should work similarly under Windows with WSL2.
+- Ensure that Docker can use the GPU on your system
+- This documentation assumes Linux, but should work similarly under Windows with WSL2
 - We don't recommend running Invoke in Docker on macOS at this time. It works, but very slowly.
 
-## Quickstart
+## Quickstart :lightning:
 
-No `docker compose`, no persistence, single command, using the official images:
+No `docker compose`, no persistence, just a simple one-liner using the official images:
 
-**CUDA (NVIDIA GPU):**
+**CUDA:**
 
 ```bash
 docker run --runtime=nvidia --gpus=all --publish 9090:9090 ghcr.io/invoke-ai/invokeai
 ```
 
-**ROCm (AMD GPU):**
+**ROCm:**
 
 ```bash
 docker run --device /dev/kfd --device /dev/dri --publish 9090:9090 ghcr.io/invoke-ai/invokeai:main-rocm
@@ -24,20 +22,12 @@ docker run --device /dev/kfd --device /dev/dri --publish 9090:9090 ghcr.io/invok
 
 Open `http://localhost:9090` in your browser once the container finishes booting, install some models, and generate away!
 
-### Data persistence
-
-To persist your generated images and downloaded models outside of the container, add a `--volume/-v` flag to the above command, e.g.:
-
-```bash
-docker run --volume /some/local/path:/invokeai {...etc...}
-```
-
-`/some/local/path/invokeai` will contain all your data.
-It can *usually* be reused between different installs of Invoke. Tread with caution and read the release notes!
+> [!TIP]
+> To persist your data (including downloaded models) outside of the container, add a `--volume/-v` flag to the above command, e.g.: `docker run --volume /some/local/path:/invokeai <...the rest of the command>`
 
 ## Customize the container
 
-The included `run.sh` script is a convenience wrapper around `docker compose`. It can be helpful for passing additional build arguments to `docker compose`. Alternatively, the familiar `docker compose` commands work just as well.
+We ship the `run.sh` script, which is a convenient wrapper around `docker compose` for cases where custom image build args are needed. Alternatively, the familiar `docker compose` commands work just as well.
 
 ```bash
 cd docker
@@ -48,14 +38,11 @@ cp .env.sample .env
 
 It will take a few minutes to build the image the first time. Once the application starts up, open `http://localhost:9090` in your browser to invoke!
 
->[!TIP]
->When using the `run.sh` script, the container will continue running after Ctrl+C. To shut it down, use the `docker compose down` command.
-
 ## Docker setup in detail
 
 #### Linux
 
-1. Ensure buildkit is enabled in the Docker daemon settings (`/etc/docker/daemon.json`)
+1. Ensure builkit is enabled in the Docker daemon settings (`/etc/docker/daemon.json`)
 2. Install the `docker compose` plugin using your package manager, or follow a [tutorial](https://docs.docker.com/compose/install/linux/#install-using-the-repository).
     - The deprecated `docker-compose` (hyphenated) CLI probably won't work. Update to a recent version.
 3. Ensure docker daemon is able to access the GPU.
@@ -111,7 +98,25 @@ GPU_DRIVER=cuda
 
 Any environment variables supported by InvokeAI can be set here. See the [Configuration docs](https://invoke-ai.github.io/InvokeAI/features/CONFIGURATION/) for further detail.
 
----
+## Even More Customizing!
 
-[nvidia docker docs]: https://docs.nvidia.com/datacenter/cloud-native/container-toolkit/latest/install-guide.html
-[amd docker docs]: https://rocm.docs.amd.com/projects/install-on-linux/en/latest/how-to/docker.html
+See the `docker-compose.yml` file. The `command` instruction can be uncommented and used to run arbitrary startup commands. Some examples below.
+
+### Reconfigure the runtime directory
+
+Can be used to download additional models from the supported model list
+
+In conjunction with `INVOKEAI_ROOT` can be also used to initialize a runtime directory
+
+```yaml
+command:
+  - invokeai-configure
+  - --yes
+```
+
+Or install models:
+
+```yaml
+command:
+  - invokeai-model-install
+```

installer/templates/invoke.sh.in

@@ -17,7 +17,7 @@
 set -eu
 
 # Ensure we're in the correct folder in case user's CWD is somewhere else
-scriptdir=$(dirname $(readlink -f "$0"))
+scriptdir=$(dirname "$0")
 cd "$scriptdir"
 
 . .venv/bin/activate

invokeai/app/api/dependencies.py

@@ -1,6 +1,5 @@
 # Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654)
 
-import asyncio
 from logging import Logger
 
 import torch
@@ -32,8 +31,6 @@ from invokeai.app.services.session_processor.session_processor_default import (
 )
 from invokeai.app.services.session_queue.session_queue_sqlite import SqliteSessionQueue
 from invokeai.app.services.shared.sqlite.sqlite_util import init_db
-from invokeai.app.services.style_preset_images.style_preset_images_disk import StylePresetImageFileStorageDisk
-from invokeai.app.services.style_preset_records.style_preset_records_sqlite import SqliteStylePresetRecordsStorage
 from invokeai.app.services.urls.urls_default import LocalUrlService
 from invokeai.app.services.workflow_records.workflow_records_sqlite import SqliteWorkflowRecordsStorage
 from invokeai.backend.stable_diffusion.diffusion.conditioning_data import ConditioningFieldData
@@ -66,12 +63,7 @@ class ApiDependencies:
     invoker: Invoker
 
     @staticmethod
-    def initialize(
-        config: InvokeAIAppConfig,
-        event_handler_id: int,
-        loop: asyncio.AbstractEventLoop,
-        logger: Logger = logger,
-    ) -> None:
+    def initialize(config: InvokeAIAppConfig, event_handler_id: int, logger: Logger = logger) -> None:
         logger.info(f"InvokeAI version {__version__}")
         logger.info(f"Root directory = {str(config.root_path)}")
 
@@ -82,7 +74,6 @@ class ApiDependencies:
         image_files = DiskImageFileStorage(f"{output_folder}/images")
 
         model_images_folder = config.models_path
-        style_presets_folder = config.style_presets_path
 
         db = init_db(config=config, logger=logger, image_files=image_files)
 
@@ -93,7 +84,7 @@ class ApiDependencies:
         board_images = BoardImagesService()
         board_records = SqliteBoardRecordStorage(db=db)
         boards = BoardService()
-        events = FastAPIEventService(event_handler_id, loop=loop)
+        events = FastAPIEventService(event_handler_id)
         bulk_download = BulkDownloadService()
         image_records = SqliteImageRecordStorage(db=db)
         images = ImageService()
@@ -118,8 +109,6 @@ class ApiDependencies:
         session_queue = SqliteSessionQueue(db=db)
         urls = LocalUrlService()
         workflow_records = SqliteWorkflowRecordsStorage(db=db)
-        style_preset_records = SqliteStylePresetRecordsStorage(db=db)
-        style_preset_image_files = StylePresetImageFileStorageDisk(style_presets_folder / "images")
 
         services = InvocationServices(
             board_image_records=board_image_records,
@@ -145,8 +134,6 @@ class ApiDependencies:
             workflow_records=workflow_records,
             tensors=tensors,
             conditioning=conditioning,
-            style_preset_records=style_preset_records,
-            style_preset_image_files=style_preset_image_files,
         )
 
         ApiDependencies.invoker = Invoker(services)

invokeai/app/api/routers/images.py

@@ -218,8 +218,9 @@ async def get_image_workflow(
         raise HTTPException(status_code=404)
 
 
-@images_router.get(
+@images_router.api_route(
     "/i/{image_name}/full",
+    methods=["GET", "HEAD"],
     operation_id="get_image_full",
     response_class=Response,
     responses={
@@ -230,18 +231,6 @@ async def get_image_workflow(
         404: {"description": "Image not found"},
     },
 )
-@images_router.head(
-    "/i/{image_name}/full",
-    operation_id="get_image_full_head",
-    response_class=Response,
-    responses={
-        200: {
-            "description": "Return the full-resolution image",
-            "content": {"image/png": {}},
-        },
-        404: {"description": "Image not found"},
-    },
-)
 async def get_image_full(
     image_name: str = Path(description="The name of full-resolution image file to get"),
 ) -> Response:
@@ -253,7 +242,6 @@ async def get_image_full(
             content = f.read()
         response = Response(content, media_type="image/png")
         response.headers["Cache-Control"] = f"max-age={IMAGE_MAX_AGE}"
-        response.headers["Content-Disposition"] = f'inline; filename="{image_name}"'
         return response
     except Exception:
         raise HTTPException(status_code=404)

invokeai/app/api/routers/session_queue.py

@@ -11,7 +11,6 @@ from invokeai.app.services.session_queue.session_queue_common import (
     Batch,
     BatchStatus,
     CancelByBatchIDsResult,
-    CancelByOriginResult,
     ClearResult,
     EnqueueBatchResult,
     PruneResult,
@@ -106,19 +105,6 @@ async def cancel_by_batch_ids(
     return ApiDependencies.invoker.services.session_queue.cancel_by_batch_ids(queue_id=queue_id, batch_ids=batch_ids)
 
 
-@session_queue_router.put(
-    "/{queue_id}/cancel_by_origin",
-    operation_id="cancel_by_origin",
-    responses={200: {"model": CancelByBatchIDsResult}},
-)
-async def cancel_by_origin(
-    queue_id: str = Path(description="The queue id to perform this operation on"),
-    origin: str = Query(description="The origin to cancel all queue items for"),
-) -> CancelByOriginResult:
-    """Immediately cancels all queue items with the given origin"""
-    return ApiDependencies.invoker.services.session_queue.cancel_by_origin(queue_id=queue_id, origin=origin)
-
-
 @session_queue_router.put(
     "/{queue_id}/clear",
     operation_id="clear",

invokeai/app/api/routers/style_presets.py

@@ -1,274 +0,0 @@
-import csv
-import io
-import json
-import traceback
-from typing import Optional
-
-import pydantic
-from fastapi import APIRouter, File, Form, HTTPException, Path, Response, UploadFile
-from fastapi.responses import FileResponse
-from PIL import Image
-from pydantic import BaseModel, Field
-
-from invokeai.app.api.dependencies import ApiDependencies
-from invokeai.app.api.routers.model_manager import IMAGE_MAX_AGE
-from invokeai.app.services.style_preset_images.style_preset_images_common import StylePresetImageFileNotFoundException
-from invokeai.app.services.style_preset_records.style_preset_records_common import (
-    InvalidPresetImportDataError,
-    PresetData,
-    PresetType,
-    StylePresetChanges,
-    StylePresetNotFoundError,
-    StylePresetRecordWithImage,
-    StylePresetWithoutId,
-    UnsupportedFileTypeError,
-    parse_presets_from_file,
-)
-
-
-class StylePresetFormData(BaseModel):
-    name: str = Field(description="Preset name")
-    positive_prompt: str = Field(description="Positive prompt")
-    negative_prompt: str = Field(description="Negative prompt")
-    type: PresetType = Field(description="Preset type")
-
-
-style_presets_router = APIRouter(prefix="/v1/style_presets", tags=["style_presets"])
-
-
-@style_presets_router.get(
-    "/i/{style_preset_id}",
-    operation_id="get_style_preset",
-    responses={
-        200: {"model": StylePresetRecordWithImage},
-    },
-)
-async def get_style_preset(
-    style_preset_id: str = Path(description="The style preset to get"),
-) -> StylePresetRecordWithImage:
-    """Gets a style preset"""
-    try:
-        image = ApiDependencies.invoker.services.style_preset_image_files.get_url(style_preset_id)
-        style_preset = ApiDependencies.invoker.services.style_preset_records.get(style_preset_id)
-        return StylePresetRecordWithImage(image=image, **style_preset.model_dump())
-    except StylePresetNotFoundError:
-        raise HTTPException(status_code=404, detail="Style preset not found")
-
-
-@style_presets_router.patch(
-    "/i/{style_preset_id}",
-    operation_id="update_style_preset",
-    responses={
-        200: {"model": StylePresetRecordWithImage},
-    },
-)
-async def update_style_preset(
-    image: Optional[UploadFile] = File(description="The image file to upload", default=None),
-    style_preset_id: str = Path(description="The id of the style preset to update"),
-    data: str = Form(description="The data of the style preset to update"),
-) -> StylePresetRecordWithImage:
-    """Updates a style preset"""
-    if image is not None:
-        if not image.content_type or not image.content_type.startswith("image"):
-            raise HTTPException(status_code=415, detail="Not an image")
-
-        contents = await image.read()
-        try:
-            pil_image = Image.open(io.BytesIO(contents))
-
-        except Exception:
-            ApiDependencies.invoker.services.logger.error(traceback.format_exc())
-            raise HTTPException(status_code=415, detail="Failed to read image")
-
-        try:
-            ApiDependencies.invoker.services.style_preset_image_files.save(style_preset_id, pil_image)
-        except ValueError as e:
-            raise HTTPException(status_code=409, detail=str(e))
-    else:
-        try:
-            ApiDependencies.invoker.services.style_preset_image_files.delete(style_preset_id)
-        except StylePresetImageFileNotFoundException:
-            pass
-
-    try:
-        parsed_data = json.loads(data)
-        validated_data = StylePresetFormData(**parsed_data)
-
-        name = validated_data.name
-        type = validated_data.type
-        positive_prompt = validated_data.positive_prompt
-        negative_prompt = validated_data.negative_prompt
-
-    except pydantic.ValidationError:
-        raise HTTPException(status_code=400, detail="Invalid preset data")
-
-    preset_data = PresetData(positive_prompt=positive_prompt, negative_prompt=negative_prompt)
-    changes = StylePresetChanges(name=name, preset_data=preset_data, type=type)
-
-    style_preset_image = ApiDependencies.invoker.services.style_preset_image_files.get_url(style_preset_id)
-    style_preset = ApiDependencies.invoker.services.style_preset_records.update(
-        style_preset_id=style_preset_id, changes=changes
-    )
-    return StylePresetRecordWithImage(image=style_preset_image, **style_preset.model_dump())
-
-
-@style_presets_router.delete(
-    "/i/{style_preset_id}",
-    operation_id="delete_style_preset",
-)
-async def delete_style_preset(
-    style_preset_id: str = Path(description="The style preset to delete"),
-) -> None:
-    """Deletes a style preset"""
-    try:
-        ApiDependencies.invoker.services.style_preset_image_files.delete(style_preset_id)
-    except StylePresetImageFileNotFoundException:
-        pass
-
-    ApiDependencies.invoker.services.style_preset_records.delete(style_preset_id)
-
-
-@style_presets_router.post(
-    "/",
-    operation_id="create_style_preset",
-    responses={
-        200: {"model": StylePresetRecordWithImage},
-    },
-)
-async def create_style_preset(
-    image: Optional[UploadFile] = File(description="The image file to upload", default=None),
-    data: str = Form(description="The data of the style preset to create"),
-) -> StylePresetRecordWithImage:
-    """Creates a style preset"""
-
-    try:
-        parsed_data = json.loads(data)
-        validated_data = StylePresetFormData(**parsed_data)
-
-        name = validated_data.name
-        type = validated_data.type
-        positive_prompt = validated_data.positive_prompt
-        negative_prompt = validated_data.negative_prompt
-
-    except pydantic.ValidationError:
-        raise HTTPException(status_code=400, detail="Invalid preset data")
-
-    preset_data = PresetData(positive_prompt=positive_prompt, negative_prompt=negative_prompt)
-    style_preset = StylePresetWithoutId(name=name, preset_data=preset_data, type=type)
-    new_style_preset = ApiDependencies.invoker.services.style_preset_records.create(style_preset=style_preset)
-
-    if image is not None:
-        if not image.content_type or not image.content_type.startswith("image"):
-            raise HTTPException(status_code=415, detail="Not an image")
-
-        contents = await image.read()
-        try:
-            pil_image = Image.open(io.BytesIO(contents))
-
-        except Exception:
-            ApiDependencies.invoker.services.logger.error(traceback.format_exc())
-            raise HTTPException(status_code=415, detail="Failed to read image")
-
-        try:
-            ApiDependencies.invoker.services.style_preset_image_files.save(new_style_preset.id, pil_image)
-        except ValueError as e:
-            raise HTTPException(status_code=409, detail=str(e))
-
-    preset_image = ApiDependencies.invoker.services.style_preset_image_files.get_url(new_style_preset.id)
-    return StylePresetRecordWithImage(image=preset_image, **new_style_preset.model_dump())
-
-
-@style_presets_router.get(
-    "/",
-    operation_id="list_style_presets",
-    responses={
-        200: {"model": list[StylePresetRecordWithImage]},
-    },
-)
-async def list_style_presets() -> list[StylePresetRecordWithImage]:
-    """Gets a page of style presets"""
-    style_presets_with_image: list[StylePresetRecordWithImage] = []
-    style_presets = ApiDependencies.invoker.services.style_preset_records.get_many()
-    for preset in style_presets:
-        image = ApiDependencies.invoker.services.style_preset_image_files.get_url(preset.id)
-        style_preset_with_image = StylePresetRecordWithImage(image=image, **preset.model_dump())
-        style_presets_with_image.append(style_preset_with_image)
-
-    return style_presets_with_image
-
-
-@style_presets_router.get(
-    "/i/{style_preset_id}/image",
-    operation_id="get_style_preset_image",
-    responses={
-        200: {
-            "description": "The style preset image was fetched successfully",
-        },
-        400: {"description": "Bad request"},
-        404: {"description": "The style preset image could not be found"},
-    },
-    status_code=200,
-)
-async def get_style_preset_image(
-    style_preset_id: str = Path(description="The id of the style preset image to get"),
-) -> FileResponse:
-    """Gets an image file that previews the model"""
-
-    try:
-        path = ApiDependencies.invoker.services.style_preset_image_files.get_path(style_preset_id)
-
-        response = FileResponse(
-            path,
-            media_type="image/png",
-            filename=style_preset_id + ".png",
-            content_disposition_type="inline",
-        )
-        response.headers["Cache-Control"] = f"max-age={IMAGE_MAX_AGE}"
-        return response
-    except Exception:
-        raise HTTPException(status_code=404)
-
-
-@style_presets_router.get(
-    "/export",
-    operation_id="export_style_presets",
-    responses={200: {"content": {"text/csv": {}}, "description": "A CSV file with the requested data."}},
-    status_code=200,
-)
-async def export_style_presets():
-    # Create an in-memory stream to store the CSV data
-    output = io.StringIO()
-    writer = csv.writer(output)
-
-    # Write the header
-    writer.writerow(["name", "prompt", "negative_prompt"])
-
-    style_presets = ApiDependencies.invoker.services.style_preset_records.get_many(type=PresetType.User)
-
-    for preset in style_presets:
-        writer.writerow([preset.name, preset.preset_data.positive_prompt, preset.preset_data.negative_prompt])
-
-    csv_data = output.getvalue()
-    output.close()
-
-    return Response(
-        content=csv_data,
-        media_type="text/csv",
-        headers={"Content-Disposition": "attachment; filename=prompt_templates.csv"},
-    )
-
-
-@style_presets_router.post(
-    "/import",
-    operation_id="import_style_presets",
-)
-async def import_style_presets(file: UploadFile = File(description="The file to import")):
-    try:
-        style_presets = await parse_presets_from_file(file)
-        ApiDependencies.invoker.services.style_preset_records.create_many(style_presets)
-    except InvalidPresetImportDataError as e:
-        ApiDependencies.invoker.services.logger.error(traceback.format_exc())
-        raise HTTPException(status_code=400, detail=str(e))
-    except UnsupportedFileTypeError as e:
-        ApiDependencies.invoker.services.logger.error(traceback.format_exc())
-        raise HTTPException(status_code=415, detail=str(e))

invokeai/app/api_app.py

@@ -30,7 +30,6 @@ from invokeai.app.api.routers import (
     images,
     model_manager,
     session_queue,
-    style_presets,
     utilities,
     workflows,
 )
@@ -56,13 +55,11 @@ mimetypes.add_type("text/css", ".css")
 torch_device_name = TorchDevice.get_torch_device_name()
 logger.info(f"Using torch device: {torch_device_name}")
 
-loop = asyncio.new_event_loop()
-
 
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     # Add startup event to load dependencies
-    ApiDependencies.initialize(config=app_config, event_handler_id=event_handler_id, loop=loop, logger=logger)
+    ApiDependencies.initialize(config=app_config, event_handler_id=event_handler_id, logger=logger)
     yield
     # Shut down threads
     ApiDependencies.shutdown()
@@ -109,7 +106,6 @@ app.include_router(board_images.board_images_router, prefix="/api")
 app.include_router(app_info.app_router, prefix="/api")
 app.include_router(session_queue.session_queue_router, prefix="/api")
 app.include_router(workflows.workflows_router, prefix="/api")
-app.include_router(style_presets.style_presets_router, prefix="/api")
 
 app.openapi = get_openapi_func(app)
 
@@ -188,6 +184,8 @@ def invoke_api() -> None:
 
     check_cudnn(logger)
 
+    # Start our own event loop for eventing usage
+    loop = asyncio.new_event_loop()
     config = uvicorn.Config(
         app=app,
         host=app_config.host,

invokeai/app/invocations/controlnet_image_processors.py

@@ -21,8 +21,6 @@ from controlnet_aux import (
 from controlnet_aux.util import HWC3, ade_palette
 from PIL import Image
 from pydantic import BaseModel, Field, field_validator, model_validator
-from transformers import pipeline
-from transformers.pipelines import DepthEstimationPipeline
 
 from invokeai.app.invocations.baseinvocation import (
     BaseInvocation,
@@ -46,12 +44,13 @@ from invokeai.app.invocations.util import validate_begin_end_step, validate_weig
 from invokeai.app.services.shared.invocation_context import InvocationContext
 from invokeai.app.util.controlnet_utils import CONTROLNET_MODE_VALUES, CONTROLNET_RESIZE_VALUES, heuristic_resize
 from invokeai.backend.image_util.canny import get_canny_edges
-from invokeai.backend.image_util.depth_anything.depth_anything_pipeline import DepthAnythingPipeline
+from invokeai.backend.image_util.depth_anything import DEPTH_ANYTHING_MODELS, DepthAnythingDetector
 from invokeai.backend.image_util.dw_openpose import DWPOSE_MODELS, DWOpenposeDetector
 from invokeai.backend.image_util.hed import HEDProcessor
 from invokeai.backend.image_util.lineart import LineartProcessor
 from invokeai.backend.image_util.lineart_anime import LineartAnimeProcessor
 from invokeai.backend.image_util.util import np_to_pil, pil_to_np
+from invokeai.backend.util.devices import TorchDevice
 
 
 class ControlField(BaseModel):
@@ -593,14 +592,7 @@ class ColorMapImageProcessorInvocation(ImageProcessorInvocation):
         return color_map
 
 
-DEPTH_ANYTHING_MODEL_SIZES = Literal["large", "base", "small", "small_v2"]
-# DepthAnything V2 Small model is licensed under Apache 2.0 but not the base and large models.
-DEPTH_ANYTHING_MODELS = {
-    "large": "LiheYoung/depth-anything-large-hf",
-    "base": "LiheYoung/depth-anything-base-hf",
-    "small": "LiheYoung/depth-anything-small-hf",
-    "small_v2": "depth-anything/Depth-Anything-V2-Small-hf",
-}
+DEPTH_ANYTHING_MODEL_SIZES = Literal["large", "base", "small"]
 
 
 @invocation(
@@ -608,33 +600,28 @@ DEPTH_ANYTHING_MODELS = {
     title="Depth Anything Processor",
     tags=["controlnet", "depth", "depth anything"],
     category="controlnet",
-    version="1.1.3",
+    version="1.1.2",
 )
 class DepthAnythingImageProcessorInvocation(ImageProcessorInvocation):
     """Generates a depth map based on the Depth Anything algorithm"""
 
     model_size: DEPTH_ANYTHING_MODEL_SIZES = InputField(
-        default="small_v2", description="The size of the depth model to use"
+        default="small", description="The size of the depth model to use"
     )
     resolution: int = InputField(default=512, ge=1, description=FieldDescriptions.image_res)
 
     def run_processor(self, image: Image.Image) -> Image.Image:
-        def load_depth_anything(model_path: Path):
-            depth_anything_pipeline = pipeline(model=str(model_path), task="depth-estimation", local_files_only=True)
-            assert isinstance(depth_anything_pipeline, DepthEstimationPipeline)
-            return DepthAnythingPipeline(depth_anything_pipeline)
+        def loader(model_path: Path):
+            return DepthAnythingDetector.load_model(
+                model_path, model_size=self.model_size, device=TorchDevice.choose_torch_device()
+            )
 
         with self._context.models.load_remote_model(
-            source=DEPTH_ANYTHING_MODELS[self.model_size], loader=load_depth_anything
-        ) as depth_anything_detector:
-            assert isinstance(depth_anything_detector, DepthAnythingPipeline)
-            depth_map = depth_anything_detector.generate_depth(image)
-
-            # Resizing to user target specified size
-            new_height = int(image.size[1] * (self.resolution / image.size[0]))
-            depth_map = depth_map.resize((self.resolution, new_height))
-
-            return depth_map
+            source=DEPTH_ANYTHING_MODELS[self.model_size], loader=loader
+        ) as model:
+            depth_anything_detector = DepthAnythingDetector(model, TorchDevice.choose_torch_device())
+            processed_image = depth_anything_detector(image=image, resolution=self.resolution)
+            return processed_image
 
 
 @invocation(

invokeai/app/invocations/fields.py

@@ -40,7 +40,6 @@ class UIType(str, Enum, metaclass=MetaEnum):
 
     # region Model Field Types
     MainModel = "MainModelField"
-    FluxMainModel = "FluxMainModelField"
     SDXLMainModel = "SDXLMainModelField"
     SDXLRefinerModel = "SDXLRefinerModelField"
     ONNXModel = "ONNXModelField"
@@ -49,7 +48,6 @@ class UIType(str, Enum, metaclass=MetaEnum):
     ControlNetModel = "ControlNetModelField"
     IPAdapterModel = "IPAdapterModelField"
     T2IAdapterModel = "T2IAdapterModelField"
-    T5EncoderModel = "T5EncoderModelField"
     SpandrelImageToImageModel = "SpandrelImageToImageModelField"
     # endregion
 
@@ -127,16 +125,13 @@ class FieldDescriptions:
     negative_cond = "Negative conditioning tensor"
     noise = "Noise tensor"
     clip = "CLIP (tokenizer, text encoder, LoRAs) and skipped layer count"
-    t5_encoder = "T5 tokenizer and text encoder"
     unet = "UNet (scheduler, LoRAs)"
-    transformer = "Transformer"
     vae = "VAE"
     cond = "Conditioning tensor"
     controlnet_model = "ControlNet model to load"
     vae_model = "VAE model to load"
     lora_model = "LoRA model to load"
     main_model = "Main model (UNet, VAE, CLIP) to load"
-    flux_model = "Flux model (Transformer) to load"
     sdxl_main_model = "SDXL Main model (UNet, VAE, CLIP1, CLIP2) to load"
     sdxl_refiner_model = "SDXL Refiner Main Modde (UNet, VAE, CLIP2) to load"
     onnx_main_model = "ONNX Main model (UNet, VAE, CLIP) to load"
@@ -236,12 +231,6 @@ class ColorField(BaseModel):
         return (self.r, self.g, self.b, self.a)
 
 
-class FluxConditioningField(BaseModel):
-    """A conditioning tensor primitive value"""
-
-    conditioning_name: str = Field(description="The name of conditioning tensor")
-
-
 class ConditioningField(BaseModel):
     """A conditioning tensor primitive value"""
 

invokeai/app/invocations/flux_text_encoder.py

@@ -1,86 +1,135 @@
-from typing import Literal
+from pathlib import Path
 
 import torch
-from transformers import CLIPTextModel, CLIPTokenizer, T5EncoderModel, T5Tokenizer
+from diffusers.pipelines.flux.pipeline_flux import FluxPipeline
+from optimum.quanto import qfloat8
+from transformers import CLIPTextModel, CLIPTokenizer, T5EncoderModel, T5TokenizerFast
 
-from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation
-from invokeai.app.invocations.fields import FieldDescriptions, Input, InputField
-from invokeai.app.invocations.model import CLIPField, T5EncoderField
-from invokeai.app.invocations.primitives import FluxConditioningOutput
+from invokeai.app.invocations.baseinvocation import BaseInvocation, invocation
+from invokeai.app.invocations.fields import InputField
+from invokeai.app.invocations.flux_text_to_image import FLUX_MODELS, QuantizedModelForTextEncoding, TFluxModelKeys
+from invokeai.app.invocations.primitives import ConditioningOutput
 from invokeai.app.services.shared.invocation_context import InvocationContext
-from invokeai.backend.flux.modules.conditioner import HFEncoder
 from invokeai.backend.stable_diffusion.diffusion.conditioning_data import ConditioningFieldData, FLUXConditioningInfo
+from invokeai.backend.util.devices import TorchDevice
 
 
 @invocation(
     "flux_text_encoder",
     title="FLUX Text Encoding",
-    tags=["prompt", "conditioning", "flux"],
-    category="conditioning",
+    tags=["image"],
+    category="image",
     version="1.0.0",
-    classification=Classification.Prototype,
 )
 class FluxTextEncoderInvocation(BaseInvocation):
-    """Encodes and preps a prompt for a flux image."""
-
-    clip: CLIPField = InputField(
-        title="CLIP",
-        description=FieldDescriptions.clip,
-        input=Input.Connection,
-    )
-    t5_encoder: T5EncoderField = InputField(
-        title="T5Encoder",
-        description=FieldDescriptions.t5_encoder,
-        input=Input.Connection,
-    )
-    t5_max_seq_len: Literal[256, 512] = InputField(
-        description="Max sequence length for the T5 encoder. Expected to be 256 for FLUX schnell models and 512 for FLUX dev models."
-    )
-    prompt: str = InputField(description="Text prompt to encode.")
+    model: TFluxModelKeys = InputField(description="The FLUX model to use for text-to-image generation.")
+    use_8bit: bool = InputField(
+        default=False, description="Whether to quantize the transformer model to 8-bit precision."
+    )
+    positive_prompt: str = InputField(description="Positive prompt for text-to-image generation.")
 
+    # TODO(ryand): Should we create a new return type for this invocation? This ConditioningOutput is clearly not
+    # compatible with other ConditioningOutputs.
     @torch.no_grad()
-    def invoke(self, context: InvocationContext) -> FluxConditioningOutput:
-        t5_embeddings, clip_embeddings = self._encode_prompt(context)
+    def invoke(self, context: InvocationContext) -> ConditioningOutput:
+        model_path = context.models.download_and_cache_model(FLUX_MODELS[self.model])
+
+        t5_embeddings, clip_embeddings = self._encode_prompt(context, model_path)
         conditioning_data = ConditioningFieldData(
             conditionings=[FLUXConditioningInfo(clip_embeds=clip_embeddings, t5_embeds=t5_embeddings)]
         )
 
         conditioning_name = context.conditioning.save(conditioning_data)
-        return FluxConditioningOutput.build(conditioning_name)
+        return ConditioningOutput.build(conditioning_name)
 
-    def _encode_prompt(self, context: InvocationContext) -> tuple[torch.Tensor, torch.Tensor]:
-        # Load CLIP.
-        clip_tokenizer_info = context.models.load(self.clip.tokenizer)
-        clip_text_encoder_info = context.models.load(self.clip.text_encoder)
+    def _encode_prompt(self, context: InvocationContext, flux_model_dir: Path) -> tuple[torch.Tensor, torch.Tensor]:
+        # Determine the T5 max sequence length based on the model.
+        if self.model == "flux-schnell":
+            max_seq_len = 256
+        # elif self.model == "flux-dev":
+        #     max_seq_len = 512
+        else:
+            raise ValueError(f"Unknown model: {self.model}")
 
-        # Load T5.
-        t5_tokenizer_info = context.models.load(self.t5_encoder.tokenizer)
-        t5_text_encoder_info = context.models.load(self.t5_encoder.text_encoder)
+        # Load the CLIP tokenizer.
+        clip_tokenizer_path = flux_model_dir / "tokenizer"
+        clip_tokenizer = CLIPTokenizer.from_pretrained(clip_tokenizer_path, local_files_only=True)
+        assert isinstance(clip_tokenizer, CLIPTokenizer)
 
-        prompt = [self.prompt]
+        # Load the T5 tokenizer.
+        t5_tokenizer_path = flux_model_dir / "tokenizer_2"
+        t5_tokenizer = T5TokenizerFast.from_pretrained(t5_tokenizer_path, local_files_only=True)
+        assert isinstance(t5_tokenizer, T5TokenizerFast)
 
+        clip_text_encoder_path = flux_model_dir / "text_encoder"
+        t5_text_encoder_path = flux_model_dir / "text_encoder_2"
         with (
-            t5_text_encoder_info as t5_text_encoder,
-            t5_tokenizer_info as t5_tokenizer,
-        ):
-            assert isinstance(t5_text_encoder, T5EncoderModel)
-            assert isinstance(t5_tokenizer, T5Tokenizer)
-
-            t5_encoder = HFEncoder(t5_text_encoder, t5_tokenizer, False, self.t5_max_seq_len)
-
-            prompt_embeds = t5_encoder(prompt)
-
-        with (
-            clip_text_encoder_info as clip_text_encoder,
-            clip_tokenizer_info as clip_tokenizer,
+            context.models.load_local_model(
+                model_path=clip_text_encoder_path, loader=self._load_flux_text_encoder
+            ) as clip_text_encoder,
+            context.models.load_local_model(
+                model_path=t5_text_encoder_path, loader=self._load_flux_text_encoder_2
+            ) as t5_text_encoder,
         ):
             assert isinstance(clip_text_encoder, CLIPTextModel)
-            assert isinstance(clip_tokenizer, CLIPTokenizer)
+            assert isinstance(t5_text_encoder, T5EncoderModel)
+            pipeline = FluxPipeline(
+                scheduler=None,
+                vae=None,
+                text_encoder=clip_text_encoder,
+                tokenizer=clip_tokenizer,
+                text_encoder_2=t5_text_encoder,
+                tokenizer_2=t5_tokenizer,
+                transformer=None,
+            )
 
-            clip_encoder = HFEncoder(clip_text_encoder, clip_tokenizer, True, 77)
-
-            pooled_prompt_embeds = clip_encoder(prompt)
+            # prompt_embeds: T5 embeddings
+            # pooled_prompt_embeds: CLIP embeddings
+            prompt_embeds, pooled_prompt_embeds, text_ids = pipeline.encode_prompt(
+                prompt=self.positive_prompt,
+                prompt_2=self.positive_prompt,
+                device=TorchDevice.choose_torch_device(),
+                max_sequence_length=max_seq_len,
+            )
 
         assert isinstance(prompt_embeds, torch.Tensor)
         assert isinstance(pooled_prompt_embeds, torch.Tensor)
         return prompt_embeds, pooled_prompt_embeds
+
+    @staticmethod
+    def _load_flux_text_encoder(path: Path) -> CLIPTextModel:
+        model = CLIPTextModel.from_pretrained(path, local_files_only=True)
+        assert isinstance(model, CLIPTextModel)
+        return model
+
+    def _load_flux_text_encoder_2(self, path: Path) -> T5EncoderModel:
+        if self.use_8bit:
+            model_8bit_path = path / "quantized"
+            if model_8bit_path.exists():
+                # The quantized model exists, load it.
+                # TODO(ryand): The requantize(...) operation in from_pretrained(...) is very slow. This seems like
+                # something that we should be able to make much faster.
+                q_model = QuantizedModelForTextEncoding.from_pretrained(model_8bit_path)
+
+                # Access the underlying wrapped model.
+                # We access the wrapped model, even though it is private, because it simplifies the type checking by
+                # always returning a T5EncoderModel from this function.
+                model = q_model._wrapped
+            else:
+                # The quantized model does not exist yet, quantize and save it.
+                # TODO(ryand): dtype?
+                model = T5EncoderModel.from_pretrained(path, local_files_only=True)
+                assert isinstance(model, T5EncoderModel)
+
+                q_model = QuantizedModelForTextEncoding.quantize(model, weights=qfloat8)
+
+                model_8bit_path.mkdir(parents=True, exist_ok=True)
+                q_model.save_pretrained(model_8bit_path)
+
+                # (See earlier comment about accessing the wrapped model.)
+                model = q_model._wrapped
+        else:
+            model = T5EncoderModel.from_pretrained(path, local_files_only=True)
+
+        assert isinstance(model, T5EncoderModel)
+        return model

invokeai/app/invocations/flux_text_to_image.py

@@ -1,84 +1,111 @@
-import torch
-from einops import rearrange
-from PIL import Image
+from pathlib import Path
+from typing import Literal
 
-from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation
+import accelerate
+import torch
+from diffusers.models.transformers.transformer_flux import FluxTransformer2DModel
+from einops import rearrange, repeat
+from flux.model import Flux
+from flux.modules.autoencoder import AutoEncoder
+from flux.sampling import denoise, get_noise, get_schedule, unpack
+from flux.util import configs as flux_configs
+from PIL import Image
+from safetensors.torch import load_file
+from transformers.models.auto import AutoModelForTextEncoding
+
+from invokeai.app.invocations.baseinvocation import BaseInvocation, invocation
 from invokeai.app.invocations.fields import (
+    ConditioningField,
     FieldDescriptions,
-    FluxConditioningField,
     Input,
     InputField,
     WithBoard,
     WithMetadata,
 )
-from invokeai.app.invocations.model import TransformerField, VAEField
 from invokeai.app.invocations.primitives import ImageOutput
-from invokeai.app.services.session_processor.session_processor_common import CanceledException
 from invokeai.app.services.shared.invocation_context import InvocationContext
-from invokeai.backend.flux.model import Flux
-from invokeai.backend.flux.modules.autoencoder import AutoEncoder
-from invokeai.backend.flux.sampling import denoise, get_noise, get_schedule, prepare_latent_img_patches, unpack
+from invokeai.backend.quantization.bnb_nf4 import quantize_model_nf4
+from invokeai.backend.quantization.fast_quantized_diffusion_model import FastQuantizedDiffusersModel
+from invokeai.backend.quantization.fast_quantized_transformers_model import FastQuantizedTransformersModel
 from invokeai.backend.stable_diffusion.diffusion.conditioning_data import FLUXConditioningInfo
 from invokeai.backend.util.devices import TorchDevice
 
+TFluxModelKeys = Literal["flux-schnell"]
+FLUX_MODELS: dict[TFluxModelKeys, str] = {"flux-schnell": "black-forest-labs/FLUX.1-schnell"}
+
+
+class QuantizedFluxTransformer2DModel(FastQuantizedDiffusersModel):
+    base_class = FluxTransformer2DModel
+
+
+class QuantizedModelForTextEncoding(FastQuantizedTransformersModel):
+    auto_class = AutoModelForTextEncoding
+
 
 @invocation(
     "flux_text_to_image",
     title="FLUX Text to Image",
-    tags=["image", "flux"],
+    tags=["image"],
     category="image",
     version="1.0.0",
-    classification=Classification.Prototype,
 )
 class FluxTextToImageInvocation(BaseInvocation, WithMetadata, WithBoard):
     """Text-to-image generation using a FLUX model."""
 
-    transformer: TransformerField = InputField(
-        description=FieldDescriptions.flux_model,
-        input=Input.Connection,
-        title="Transformer",
+    model: TFluxModelKeys = InputField(description="The FLUX model to use for text-to-image generation.")
+    quantization_type: Literal["raw", "NF4", "llm_int8"] = InputField(
+        default="raw", description="The type of quantization to use for the transformer model."
     )
-    vae: VAEField = InputField(
-        description=FieldDescriptions.vae,
-        input=Input.Connection,
+    use_8bit: bool = InputField(
+        default=False, description="Whether to quantize the transformer model to 8-bit precision."
     )
-    positive_text_conditioning: FluxConditioningField = InputField(
+    positive_text_conditioning: ConditioningField = InputField(
         description=FieldDescriptions.positive_cond, input=Input.Connection
     )
     width: int = InputField(default=1024, multiple_of=16, description="Width of the generated image.")
     height: int = InputField(default=1024, multiple_of=16, description="Height of the generated image.")
-    num_steps: int = InputField(
-        default=4, description="Number of diffusion steps. Recommend values are schnell: 4, dev: 50."
-    )
+    num_steps: int = InputField(default=4, description="Number of diffusion steps.")
     guidance: float = InputField(
         default=4.0,
-        description="The guidance strength. Higher values adhere more strictly to the prompt, and will produce less diverse images. FLUX dev only, ignored for schnell.",
+        description="The guidance strength. Higher values adhere more strictly to the prompt, and will produce less diverse images.",
     )
     seed: int = InputField(default=0, description="Randomness seed for reproducibility.")
 
     @torch.no_grad()
     def invoke(self, context: InvocationContext) -> ImageOutput:
+        # model_path = context.models.download_and_cache_model(FLUX_MODELS[self.model])
+        flux_transformer_path = context.models.download_and_cache_model(
+            "https://huggingface.co/black-forest-labs/FLUX.1-schnell/resolve/main/flux1-schnell.safetensors"
+        )
+        flux_ae_path = context.models.download_and_cache_model(
+            "https://huggingface.co/black-forest-labs/FLUX.1-schnell/resolve/main/ae.safetensors"
+        )
+
         # Load the conditioning data.
         cond_data = context.conditioning.load(self.positive_text_conditioning.conditioning_name)
         assert len(cond_data.conditionings) == 1
         flux_conditioning = cond_data.conditionings[0]
         assert isinstance(flux_conditioning, FLUXConditioningInfo)
 
-        latents = self._run_diffusion(context, flux_conditioning.clip_embeds, flux_conditioning.t5_embeds)
-        image = self._run_vae_decoding(context, latents)
+        latents = self._run_diffusion(
+            context, flux_transformer_path, flux_conditioning.clip_embeds, flux_conditioning.t5_embeds
+        )
+        image = self._run_vae_decoding(context, flux_ae_path, latents)
         image_dto = context.images.save(image=image)
         return ImageOutput.build(image_dto)
 
     def _run_diffusion(
         self,
         context: InvocationContext,
+        flux_transformer_path: Path,
         clip_embeddings: torch.Tensor,
         t5_embeddings: torch.Tensor,
     ):
-        transformer_info = context.models.load(self.transformer.transformer)
-        inference_dtype = torch.bfloat16
+        inference_dtype = TorchDevice.choose_torch_dtype()
 
         # Prepare input noise.
+        # TODO(ryand): Does the seed behave the same on different devices? Should we re-implement this to always use a
+        # CPU RNG?
         x = get_noise(
             num_samples=1,
             height=self.height,
@@ -88,10 +115,10 @@ class FluxTextToImageInvocation(BaseInvocation, WithMetadata, WithBoard):
             seed=self.seed,
         )
 
-        img, img_ids = prepare_latent_img_patches(x)
-
-        is_schnell = "schnell" in transformer_info.config.config_path
+        img, img_ids = self._prepare_latent_img_patches(x)
 
+        # HACK(ryand): Find a better way to determine if this is a schnell model or not.
+        is_schnell = "schnell" in str(flux_transformer_path)
         timesteps = get_schedule(
             num_steps=self.num_steps,
             image_seq_len=img.shape[1],
@@ -106,38 +133,11 @@ class FluxTextToImageInvocation(BaseInvocation, WithMetadata, WithBoard):
         # if the cache is not empty.
         context.models._services.model_manager.load.ram_cache.make_room(24 * 2**30)
 
-        with transformer_info as transformer:
+        with context.models.load_local_model(
+            model_path=flux_transformer_path, loader=self._load_flux_transformer
+        ) as transformer:
             assert isinstance(transformer, Flux)
 
-            def step_callback() -> None:
-                if context.util.is_canceled():
-                    raise CanceledException
-
-                # TODO: Make this look like the image before re-enabling
-                # latent_image = unpack(img.float(), self.height, self.width)
-                # latent_image = latent_image.squeeze()  # Remove unnecessary dimensions
-                # flattened_tensor = latent_image.reshape(-1)  # Flatten to shape [48*128*128]
-
-                # # Create a new tensor of the required shape [255, 255, 3]
-                # latent_image = flattened_tensor[: 255 * 255 * 3].reshape(255, 255, 3)  # Reshape to RGB format
-
-                # # Convert to a NumPy array and then to a PIL Image
-                # image = Image.fromarray(latent_image.cpu().numpy().astype(np.uint8))
-
-                # (width, height) = image.size
-                # width *= 8
-                # height *= 8
-
-                # dataURL = image_to_dataURL(image, image_format="JPEG")
-
-                # # TODO: move this whole function to invocation context to properly reference these variables
-                # context._services.events.emit_invocation_denoise_progress(
-                #     context._data.queue_item,
-                #     context._data.invocation,
-                #     state,
-                #     ProgressImage(dataURL=dataURL, width=width, height=height),
-                # )
-
             x = denoise(
                 model=transformer,
                 img=img,
@@ -146,7 +146,6 @@ class FluxTextToImageInvocation(BaseInvocation, WithMetadata, WithBoard):
                 txt_ids=txt_ids,
                 vec=clip_embeddings,
                 timesteps=timesteps,
-                step_callback=step_callback,
                 guidance=self.guidance,
             )
 
@@ -154,19 +153,103 @@ class FluxTextToImageInvocation(BaseInvocation, WithMetadata, WithBoard):
 
         return x
 
+    def _prepare_latent_img_patches(self, latent_img: torch.Tensor) -> tuple[torch.Tensor, torch.Tensor]:
+        """Convert an input image in latent space to patches for diffusion.
+
+        This implementation was extracted from:
+        https://github.com/black-forest-labs/flux/blob/c00d7c60b085fce8058b9df845e036090873f2ce/src/flux/sampling.py#L32
+
+        Returns:
+            tuple[Tensor, Tensor]: (img, img_ids), as defined in the original flux repo.
+        """
+        bs, c, h, w = latent_img.shape
+
+        # Pixel unshuffle with a scale of 2, and flatten the height/width dimensions to get an array of patches.
+        img = rearrange(latent_img, "b c (h ph) (w pw) -> b (h w) (c ph pw)", ph=2, pw=2)
+        if img.shape[0] == 1 and bs > 1:
+            img = repeat(img, "1 ... -> bs ...", bs=bs)
+
+        # Generate patch position ids.
+        img_ids = torch.zeros(h // 2, w // 2, 3)
+        img_ids[..., 1] = img_ids[..., 1] + torch.arange(h // 2)[:, None]
+        img_ids[..., 2] = img_ids[..., 2] + torch.arange(w // 2)[None, :]
+        img_ids = repeat(img_ids, "h w c -> b (h w) c", b=bs)
+        img_ids = img_ids.to(latent_img.device)
+
+        return img, img_ids
+
     def _run_vae_decoding(
         self,
         context: InvocationContext,
+        flux_ae_path: Path,
         latents: torch.Tensor,
     ) -> Image.Image:
-        vae_info = context.models.load(self.vae.vae)
-        with vae_info as vae:
+        with context.models.load_local_model(model_path=flux_ae_path, loader=self._load_flux_vae) as vae:
             assert isinstance(vae, AutoEncoder)
-            latents = latents.to(dtype=TorchDevice.choose_torch_dtype())
-            img = vae.decode(latents)
+            # TODO(ryand): Test that this works with both float16 and bfloat16.
+            with torch.autocast(device_type=latents.device.type, dtype=TorchDevice.choose_torch_dtype()):
+                img = vae.decode(latents)
 
-        img = img.clamp(-1, 1)
+        img.clamp(-1, 1)
         img = rearrange(img[0], "c h w -> h w c")
         img_pil = Image.fromarray((127.5 * (img + 1.0)).byte().cpu().numpy())
 
         return img_pil
+
+    def _load_flux_transformer(self, path: Path) -> FluxTransformer2DModel:
+        inference_dtype = TorchDevice.choose_torch_dtype()
+        if self.quantization_type == "raw":
+            # TODO(ryand): Determine if this is a schnell model or a dev model and load the appropriate config.
+            params = flux_configs["flux-schnell"].params
+
+            # Initialize the model on the "meta" device.
+            with accelerate.init_empty_weights():
+                model = Flux(params).to(inference_dtype)
+
+            state_dict = load_file(path)
+            # TODO(ryand): Cast the state_dict to the appropriate dtype?
+            model.load_state_dict(state_dict, strict=True, assign=True)
+        elif self.quantization_type == "NF4":
+            model_path = path.parent / "bnb_nf4.safetensors"
+
+            # TODO(ryand): Determine if this is a schnell model or a dev model and load the appropriate config.
+            params = flux_configs["flux-schnell"].params
+            # Initialize the model on the "meta" device.
+            with accelerate.init_empty_weights():
+                model = Flux(params)
+                model = quantize_model_nf4(model, modules_to_not_convert=set(), compute_dtype=torch.bfloat16)
+
+            # TODO(ryand): Right now, some of the weights are loaded in bfloat16. Think about how best to handle
+            # this on GPUs without bfloat16 support.
+            state_dict = load_file(model_path)
+            model.load_state_dict(state_dict, strict=True, assign=True)
+
+        elif self.quantization_type == "llm_int8":
+            raise NotImplementedError("LLM int8 quantization is not yet supported.")
+            # model_config = FluxTransformer2DModel.load_config(path, local_files_only=True)
+            # with accelerate.init_empty_weights():
+            #     empty_model = FluxTransformer2DModel.from_config(model_config)
+            # assert isinstance(empty_model, FluxTransformer2DModel)
+            # model_int8_path = path / "bnb_llm_int8"
+            # assert model_int8_path.exists()
+            # with accelerate.init_empty_weights():
+            #     model = quantize_model_llm_int8(empty_model, modules_to_not_convert=set())
+
+            # sd = load_file(model_int8_path / "model.safetensors")
+            # model.load_state_dict(sd, strict=True, assign=True)
+        else:
+            raise ValueError(f"Unsupported quantization type: {self.quantization_type}")
+
+        assert isinstance(model, Flux)
+        return model
+
+    @staticmethod
+    def _load_flux_vae(path: Path) -> AutoEncoder:
+        # TODO(ryand): Determine if this is a schnell model or a dev model and load the appropriate config.
+        ae_params = flux_configs["flux-schnell"].ae_params
+        with accelerate.init_empty_weights():
+            ae = AutoEncoder(ae_params)
+
+        state_dict = load_file(path)
+        ae.load_state_dict(state_dict, strict=True, assign=True)
+        return ae

invokeai/app/invocations/image.py

@@ -6,19 +6,13 @@ import cv2
 import numpy
 from PIL import Image, ImageChops, ImageFilter, ImageOps
 
-from invokeai.app.invocations.baseinvocation import (
-    BaseInvocation,
-    Classification,
-    invocation,
-    invocation_output,
-)
+from invokeai.app.invocations.baseinvocation import BaseInvocation, Classification, invocation
 from invokeai.app.invocations.constants import IMAGE_MODES
 from invokeai.app.invocations.fields import (
     ColorField,
     FieldDescriptions,
     ImageField,
     InputField,
-    OutputField,
     WithBoard,
     WithMetadata,
 )
@@ -1013,62 +1007,3 @@ class MaskFromIDInvocation(BaseInvocation, WithMetadata, WithBoard):
         image_dto = context.images.save(image=mask, image_category=ImageCategory.MASK)
 
         return ImageOutput.build(image_dto)
-
-
-@invocation_output("canvas_v2_mask_and_crop_output")
-class CanvasV2MaskAndCropOutput(ImageOutput):
-    offset_x: int = OutputField(description="The x offset of the image, after cropping")
-    offset_y: int = OutputField(description="The y offset of the image, after cropping")
-
-
-@invocation(
-    "canvas_v2_mask_and_crop",
-    title="Canvas V2 Mask and Crop",
-    tags=["image", "mask", "id"],
-    category="image",
-    version="1.0.0",
-    classification=Classification.Prototype,
-)
-class CanvasV2MaskAndCropInvocation(BaseInvocation, WithMetadata, WithBoard):
-    """Handles Canvas V2 image output masking and cropping"""
-
-    source_image: ImageField | None = InputField(
-        default=None,
-        description="The source image onto which the masked generated image is pasted. If omitted, the masked generated image is returned with transparency.",
-    )
-    generated_image: ImageField = InputField(description="The image to apply the mask to")
-    mask: ImageField = InputField(description="The mask to apply")
-    mask_blur: int = InputField(default=0, ge=0, description="The amount to blur the mask by")
-
-    def _prepare_mask(self, mask: Image.Image) -> Image.Image:
-        mask_array = numpy.array(mask)
-        kernel = numpy.ones((self.mask_blur, self.mask_blur), numpy.uint8)
-        dilated_mask_array = cv2.erode(mask_array, kernel, iterations=3)
-        dilated_mask = Image.fromarray(dilated_mask_array)
-        if self.mask_blur > 0:
-            mask = dilated_mask.filter(ImageFilter.GaussianBlur(self.mask_blur))
-        return ImageOps.invert(mask.convert("L"))
-
-    def invoke(self, context: InvocationContext) -> CanvasV2MaskAndCropOutput:
-        mask = self._prepare_mask(context.images.get_pil(self.mask.image_name))
-
-        if self.source_image:
-            generated_image = context.images.get_pil(self.generated_image.image_name)
-            source_image = context.images.get_pil(self.source_image.image_name)
-            source_image.paste(generated_image, (0, 0), mask)
-            image_dto = context.images.save(image=source_image)
-        else:
-            generated_image = context.images.get_pil(self.generated_image.image_name)
-            generated_image.putalpha(mask)
-            image_dto = context.images.save(image=generated_image)
-
-        # bbox = image.getbbox()
-        # image = image.crop(bbox)
-
-        return CanvasV2MaskAndCropOutput(
-            image=ImageField(image_name=image_dto.image_name),
-            offset_x=0,
-            offset_y=0,
-            width=image_dto.width,
-            height=image_dto.height,
-        )

invokeai/app/invocations/model.py

@@ -1,5 +1,5 @@
 import copy
-from typing import List, Literal, Optional
+from typing import List, Optional
 
 from pydantic import BaseModel, Field
 
@@ -13,14 +13,7 @@ from invokeai.app.invocations.baseinvocation import (
 from invokeai.app.invocations.fields import FieldDescriptions, Input, InputField, OutputField, UIType
 from invokeai.app.services.shared.invocation_context import InvocationContext
 from invokeai.app.shared.models import FreeUConfig
-from invokeai.backend.flux.util import max_seq_lengths
-from invokeai.backend.model_manager.config import (
-    AnyModelConfig,
-    BaseModelType,
-    CheckpointConfigBase,
-    ModelType,
-    SubModelType,
-)
+from invokeai.backend.model_manager.config import AnyModelConfig, BaseModelType, ModelType, SubModelType
 
 
 class ModelIdentifierField(BaseModel):
@@ -67,15 +60,6 @@ class CLIPField(BaseModel):
     loras: List[LoRAField] = Field(description="LoRAs to apply on model loading")
 
 
-class TransformerField(BaseModel):
-    transformer: ModelIdentifierField = Field(description="Info to load Transformer submodel")
-
-
-class T5EncoderField(BaseModel):
-    tokenizer: ModelIdentifierField = Field(description="Info to load tokenizer submodel")
-    text_encoder: ModelIdentifierField = Field(description="Info to load text_encoder submodel")
-
-
 class VAEField(BaseModel):
     vae: ModelIdentifierField = Field(description="Info to load vae submodel")
     seamless_axes: List[str] = Field(default_factory=list, description='Axes("x" and "y") to which apply seamless')
@@ -138,112 +122,6 @@ class ModelIdentifierInvocation(BaseInvocation):
         return ModelIdentifierOutput(model=self.model)
 
 
-@invocation_output("flux_model_loader_output")
-class FluxModelLoaderOutput(BaseInvocationOutput):
-    """Flux base model loader output"""
-
-    transformer: TransformerField = OutputField(description=FieldDescriptions.transformer, title="Transformer")
-    clip: CLIPField = OutputField(description=FieldDescriptions.clip, title="CLIP")
-    t5_encoder: T5EncoderField = OutputField(description=FieldDescriptions.t5_encoder, title="T5 Encoder")
-    vae: VAEField = OutputField(description=FieldDescriptions.vae, title="VAE")
-    max_seq_len: Literal[256, 512] = OutputField(
-        description="The max sequence length to used for the T5 encoder. (256 for schnell transformer, 512 for dev transformer)",
-        title="Max Seq Length",
-    )
-
-
-@invocation(
-    "flux_model_loader",
-    title="Flux Main Model",
-    tags=["model", "flux"],
-    category="model",
-    version="1.0.3",
-    classification=Classification.Prototype,
-)
-class FluxModelLoaderInvocation(BaseInvocation):
-    """Loads a flux base model, outputting its submodels."""
-
-    model: ModelIdentifierField = InputField(
-        description=FieldDescriptions.flux_model,
-        ui_type=UIType.FluxMainModel,
-        input=Input.Direct,
-    )
-
-    t5_encoder: ModelIdentifierField = InputField(
-        description=FieldDescriptions.t5_encoder,
-        ui_type=UIType.T5EncoderModel,
-        input=Input.Direct,
-    )
-
-    def invoke(self, context: InvocationContext) -> FluxModelLoaderOutput:
-        model_key = self.model.key
-
-        if not context.models.exists(model_key):
-            raise ValueError(f"Unknown model: {model_key}")
-        transformer = self._get_model(context, SubModelType.Transformer)
-        tokenizer = self._get_model(context, SubModelType.Tokenizer)
-        tokenizer2 = self._get_model(context, SubModelType.Tokenizer2)
-        clip_encoder = self._get_model(context, SubModelType.TextEncoder)
-        t5_encoder = self._get_model(context, SubModelType.TextEncoder2)
-        vae = self._get_model(context, SubModelType.VAE)
-        transformer_config = context.models.get_config(transformer)
-        assert isinstance(transformer_config, CheckpointConfigBase)
-
-        return FluxModelLoaderOutput(
-            transformer=TransformerField(transformer=transformer),
-            clip=CLIPField(tokenizer=tokenizer, text_encoder=clip_encoder, loras=[], skipped_layers=0),
-            t5_encoder=T5EncoderField(tokenizer=tokenizer2, text_encoder=t5_encoder),
-            vae=VAEField(vae=vae),
-            max_seq_len=max_seq_lengths[transformer_config.config_path],
-        )
-
-    def _get_model(self, context: InvocationContext, submodel: SubModelType) -> ModelIdentifierField:
-        match submodel:
-            case SubModelType.Transformer:
-                return self.model.model_copy(update={"submodel_type": SubModelType.Transformer})
-            case SubModelType.VAE:
-                return self._pull_model_from_mm(
-                    context,
-                    SubModelType.VAE,
-                    "FLUX.1-schnell_ae",
-                    ModelType.VAE,
-                    BaseModelType.Flux,
-                )
-            case submodel if submodel in [SubModelType.Tokenizer, SubModelType.TextEncoder]:
-                return self._pull_model_from_mm(
-                    context,
-                    submodel,
-                    "clip-vit-large-patch14",
-                    ModelType.CLIPEmbed,
-                    BaseModelType.Any,
-                )
-            case submodel if submodel in [SubModelType.Tokenizer2, SubModelType.TextEncoder2]:
-                return self._pull_model_from_mm(
-                    context,
-                    submodel,
-                    self.t5_encoder.name,
-                    ModelType.T5Encoder,
-                    BaseModelType.Any,
-                )
-            case _:
-                raise Exception(f"{submodel.value} is not a supported submodule for a flux model")
-
-    def _pull_model_from_mm(
-        self,
-        context: InvocationContext,
-        submodel: SubModelType,
-        name: str,
-        type: ModelType,
-        base: BaseModelType,
-    ):
-        if models := context.models.search_by_attrs(name=name, base=base, type=type):
-            if len(models) != 1:
-                raise Exception(f"Multiple models detected for selected model with name {name}")
-            return ModelIdentifierField.from_config(models[0]).model_copy(update={"submodel_type": submodel})
-        else:
-            raise ValueError(f"Please install the {base}:{type} model named {name} via starter models")
-
-
 @invocation(
     "main_model_loader",
     title="Main Model",

invokeai/app/invocations/primitives.py

@@ -12,7 +12,6 @@ from invokeai.app.invocations.fields import (
     ConditioningField,
     DenoiseMaskField,
     FieldDescriptions,
-    FluxConditioningField,
     ImageField,
     Input,
     InputField,
@@ -415,17 +414,6 @@ class MaskOutput(BaseInvocationOutput):
     height: int = OutputField(description="The height of the mask in pixels.")
 
 
-@invocation_output("flux_conditioning_output")
-class FluxConditioningOutput(BaseInvocationOutput):
-    """Base class for nodes that output a single conditioning tensor"""
-
-    conditioning: FluxConditioningField = OutputField(description=FieldDescriptions.cond)
-
-    @classmethod
-    def build(cls, conditioning_name: str) -> "FluxConditioningOutput":
-        return cls(conditioning=FluxConditioningField(conditioning_name=conditioning_name))
-
-
 @invocation_output("conditioning_output")
 class ConditioningOutput(BaseInvocationOutput):
     """Base class for nodes that output a single conditioning tensor"""

invokeai/app/services/config/config_default.py

@@ -91,7 +91,6 @@ class InvokeAIAppConfig(BaseSettings):
         db_dir: Path to InvokeAI databases directory.
         outputs_dir: Path to directory for outputs.
         custom_nodes_dir: Path to directory for custom nodes.
-        style_presets_dir: Path to directory for style presets.
         log_handlers: Log handler. Valid options are "console", "file=<path>", "syslog=path|address:host:port", "http=<url>".
         log_format: Log format. Use "plain" for text-only, "color" for colorized output, "legacy" for 2.3-style logging and "syslog" for syslog-style.<br>Valid values: `plain`, `color`, `syslog`, `legacy`
         log_level: Emit logging messages at this level or higher.<br>Valid values: `debug`, `info`, `warning`, `error`, `critical`
@@ -154,7 +153,6 @@ class InvokeAIAppConfig(BaseSettings):
     db_dir:                        Path = Field(default=Path("databases"),  description="Path to InvokeAI databases directory.")
     outputs_dir:                   Path = Field(default=Path("outputs"),    description="Path to directory for outputs.")
     custom_nodes_dir:              Path = Field(default=Path("nodes"),      description="Path to directory for custom nodes.")
-    style_presets_dir:      Path = Field(default=Path("style_presets"),      description="Path to directory for style presets.")
 
     # LOGGING
     log_handlers:             list[str] = Field(default=["console"],        description='Log handler. Valid options are "console", "file=<path>", "syslog=path|address:host:port", "http=<url>".')
@@ -302,11 +300,6 @@ class InvokeAIAppConfig(BaseSettings):
         """Path to the models directory, resolved to an absolute path.."""
         return self._resolve(self.models_dir)
 
-    @property
-    def style_presets_path(self) -> Path:
-        """Path to the style presets directory, resolved to an absolute path.."""
-        return self._resolve(self.style_presets_dir)
-
     @property
     def convert_cache_path(self) -> Path:
         """Path to the converted cache models directory, resolved to an absolute path.."""

invokeai/app/services/events/events_common.py

@@ -88,7 +88,6 @@ class QueueItemEventBase(QueueEventBase):
 
     item_id: int = Field(description="The ID of the queue item")
     batch_id: str = Field(description="The ID of the queue batch")
-    origin: str | None = Field(default=None, description="The origin of the batch")
 
 
 class InvocationEventBase(QueueItemEventBase):
@@ -96,6 +95,8 @@ class InvocationEventBase(QueueItemEventBase):
 
     session_id: str = Field(description="The ID of the session (aka graph execution state)")
     queue_id: str = Field(description="The ID of the queue")
+    item_id: int = Field(description="The ID of the queue item")
+    batch_id: str = Field(description="The ID of the queue batch")
     session_id: str = Field(description="The ID of the session (aka graph execution state)")
     invocation: AnyInvocation = Field(description="The ID of the invocation")
     invocation_source_id: str = Field(description="The ID of the prepared invocation's source node")
@@ -113,7 +114,6 @@ class InvocationStartedEvent(InvocationEventBase):
             queue_id=queue_item.queue_id,
             item_id=queue_item.item_id,
             batch_id=queue_item.batch_id,
-            origin=queue_item.origin,
             session_id=queue_item.session_id,
             invocation=invocation,
             invocation_source_id=queue_item.session.prepared_source_mapping[invocation.id],
@@ -147,7 +147,6 @@ class InvocationDenoiseProgressEvent(InvocationEventBase):
             queue_id=queue_item.queue_id,
             item_id=queue_item.item_id,
             batch_id=queue_item.batch_id,
-            origin=queue_item.origin,
             session_id=queue_item.session_id,
             invocation=invocation,
             invocation_source_id=queue_item.session.prepared_source_mapping[invocation.id],
@@ -185,7 +184,6 @@ class InvocationCompleteEvent(InvocationEventBase):
             queue_id=queue_item.queue_id,
             item_id=queue_item.item_id,
             batch_id=queue_item.batch_id,
-            origin=queue_item.origin,
             session_id=queue_item.session_id,
             invocation=invocation,
             invocation_source_id=queue_item.session.prepared_source_mapping[invocation.id],
@@ -218,7 +216,6 @@ class InvocationErrorEvent(InvocationEventBase):
             queue_id=queue_item.queue_id,
             item_id=queue_item.item_id,
             batch_id=queue_item.batch_id,
-            origin=queue_item.origin,
             session_id=queue_item.session_id,
             invocation=invocation,
             invocation_source_id=queue_item.session.prepared_source_mapping[invocation.id],
@@ -256,7 +253,6 @@ class QueueItemStatusChangedEvent(QueueItemEventBase):
             queue_id=queue_item.queue_id,
             item_id=queue_item.item_id,
             batch_id=queue_item.batch_id,
-            origin=queue_item.origin,
             session_id=queue_item.session_id,
             status=queue_item.status,
             error_type=queue_item.error_type,
@@ -283,14 +279,12 @@ class BatchEnqueuedEvent(QueueEventBase):
         description="The number of invocations initially requested to be enqueued (may be less than enqueued if queue was full)"
     )
     priority: int = Field(description="The priority of the batch")
-    origin: str | None = Field(default=None, description="The origin of the batch")
 
     @classmethod
     def build(cls, enqueue_result: EnqueueBatchResult) -> "BatchEnqueuedEvent":
         return cls(
             queue_id=enqueue_result.queue_id,
             batch_id=enqueue_result.batch.batch_id,
-            origin=enqueue_result.batch.origin,
             enqueued=enqueue_result.enqueued,
             requested=enqueue_result.requested,
             priority=enqueue_result.priority,

invokeai/app/services/events/events_fastapievents.py

@@ -1,44 +1,46 @@
+# Copyright (c) 2022 Kyle Schouviller (https://github.com/kyle0654)
+
 import asyncio
 import threading
+from queue import Empty, Queue
 
 from fastapi_events.dispatcher import dispatch
 
 from invokeai.app.services.events.events_base import EventServiceBase
-from invokeai.app.services.events.events_common import EventBase
+from invokeai.app.services.events.events_common import (
+    EventBase,
+)
 
 
 class FastAPIEventService(EventServiceBase):
-    def __init__(self, event_handler_id: int, loop: asyncio.AbstractEventLoop) -> None:
+    def __init__(self, event_handler_id: int) -> None:
         self.event_handler_id = event_handler_id
-        self._queue = asyncio.Queue[EventBase | None]()
+        self._queue = Queue[EventBase | None]()
         self._stop_event = threading.Event()
-        self._loop = loop
-
-        # We need to store a reference to the task so it doesn't get GC'd
-        # See: https://docs.python.org/3/library/asyncio-task.html#creating-tasks
-        self._background_tasks: set[asyncio.Task[None]] = set()
-        task = self._loop.create_task(self._dispatch_from_queue(stop_event=self._stop_event))
-        self._background_tasks.add(task)
-        task.add_done_callback(self._background_tasks.remove)
+        asyncio.create_task(self._dispatch_from_queue(stop_event=self._stop_event))
 
         super().__init__()
 
     def stop(self, *args, **kwargs):
         self._stop_event.set()
-        self._loop.call_soon_threadsafe(self._queue.put_nowait, None)
+        self._queue.put(None)
 
     def dispatch(self, event: EventBase) -> None:
-        self._loop.call_soon_threadsafe(self._queue.put_nowait, event)
+        self._queue.put(event)
 
     async def _dispatch_from_queue(self, stop_event: threading.Event):
         """Get events on from the queue and dispatch them, from the correct thread"""
         while not stop_event.is_set():
             try:
-                event = await self._queue.get()
+                event = self._queue.get(block=False)
                 if not event:  # Probably stopping
                     continue
                 # Leave the payloads as live pydantic models
                 dispatch(event, middleware_id=self.event_handler_id, payload_schema_dump=False)
 
+            except Empty:
+                await asyncio.sleep(0.1)
+                pass
+
             except asyncio.CancelledError as e:
                 raise e  # Raise a proper error

invokeai/app/services/invocation_services.py

@@ -4,8 +4,6 @@ from __future__ import annotations
 from typing import TYPE_CHECKING
 
 from invokeai.app.services.object_serializer.object_serializer_base import ObjectSerializerBase
-from invokeai.app.services.style_preset_images.style_preset_images_base import StylePresetImageFileStorageBase
-from invokeai.app.services.style_preset_records.style_preset_records_base import StylePresetRecordsStorageBase
 
 if TYPE_CHECKING:
     from logging import Logger
@@ -63,8 +61,6 @@ class InvocationServices:
         workflow_records: "WorkflowRecordsStorageBase",
         tensors: "ObjectSerializerBase[torch.Tensor]",
         conditioning: "ObjectSerializerBase[ConditioningFieldData]",
-        style_preset_records: "StylePresetRecordsStorageBase",
-        style_preset_image_files: "StylePresetImageFileStorageBase",
     ):
         self.board_images = board_images
         self.board_image_records = board_image_records
@@ -89,5 +85,3 @@ class InvocationServices:
         self.workflow_records = workflow_records
         self.tensors = tensors
         self.conditioning = conditioning
-        self.style_preset_records = style_preset_records
-        self.style_preset_image_files = style_preset_image_files

invokeai/app/services/model_install/model_install_default.py

@@ -783,9 +783,8 @@ class ModelInstallService(ModelInstallServiceBase):
         # So what we do is to synthesize a folder named "sdxl-turbo_vae" here.
         if subfolder:
             top = Path(remote_files[0].path.parts[0])  # e.g. "sdxl-turbo/"
-            path_to_remove = top / subfolder  # sdxl-turbo/vae/
-            subfolder_rename = subfolder.name.replace("/", "_").replace("\\", "_")
-            path_to_add = Path(f"{top}_{subfolder_rename}")
+            path_to_remove = top / subfolder.parts[-1]  # sdxl-turbo/vae/
+            path_to_add = Path(f"{top}_{subfolder}")
         else:
             path_to_remove = Path(".")
             path_to_add = Path(".")

invokeai/app/services/model_records/model_records_base.py

@@ -77,7 +77,6 @@ class ModelRecordChanges(BaseModelExcludeNull):
     type: Optional[ModelType] = Field(description="Type of model", default=None)
     key: Optional[str] = Field(description="Database ID for this model", default=None)
     hash: Optional[str] = Field(description="hash of model file", default=None)
-    format: Optional[str] = Field(description="format of model file", default=None)
     trigger_phrases: Optional[set[str]] = Field(description="Set of trigger phrases for this model", default=None)
     default_settings: Optional[MainModelDefaultSettings | ControlAdapterDefaultSettings] = Field(
         description="Default settings for this model", default=None

invokeai/app/services/session_queue/session_queue_base.py

@@ -6,7 +6,6 @@ from invokeai.app.services.session_queue.session_queue_common import (
     Batch,
     BatchStatus,
     CancelByBatchIDsResult,
-    CancelByOriginResult,
     CancelByQueueIDResult,
     ClearResult,
     EnqueueBatchResult,
@@ -96,11 +95,6 @@ class SessionQueueBase(ABC):
         """Cancels all queue items with matching batch IDs"""
         pass
 
-    @abstractmethod
-    def cancel_by_origin(self, queue_id: str, origin: str) -> CancelByOriginResult:
-        """Cancels all queue items with the given batch origin"""
-        pass
-
     @abstractmethod
     def cancel_by_queue_id(self, queue_id: str) -> CancelByQueueIDResult:
         """Cancels all queue items with matching queue ID"""

invokeai/app/services/session_queue/session_queue_common.py

@@ -77,7 +77,6 @@ BatchDataCollection: TypeAlias = list[list[BatchDatum]]
 
 class Batch(BaseModel):
     batch_id: str = Field(default_factory=uuid_string, description="The ID of the batch")
-    origin: str | None = Field(default=None, description="The origin of this batch.")
     data: Optional[BatchDataCollection] = Field(default=None, description="The batch data collection.")
     graph: Graph = Field(description="The graph to initialize the session with")
     workflow: Optional[WorkflowWithoutID] = Field(
@@ -196,7 +195,6 @@ class SessionQueueItemWithoutGraph(BaseModel):
     status: QUEUE_ITEM_STATUS = Field(default="pending", description="The status of this queue item")
     priority: int = Field(default=0, description="The priority of this queue item")
     batch_id: str = Field(description="The ID of the batch associated with this queue item")
-    origin: str | None = Field(default=None, description="The origin of this queue item. ")
     session_id: str = Field(
         description="The ID of the session associated with this queue item. The session doesn't exist in graph_executions until the queue item is executed."
     )
@@ -296,7 +294,6 @@ class SessionQueueStatus(BaseModel):
 class BatchStatus(BaseModel):
     queue_id: str = Field(..., description="The ID of the queue")
     batch_id: str = Field(..., description="The ID of the batch")
-    origin: str | None = Field(..., description="The origin of the batch")
     pending: int = Field(..., description="Number of queue items with status 'pending'")
     in_progress: int = Field(..., description="Number of queue items with status 'in_progress'")
     completed: int = Field(..., description="Number of queue items with status 'complete'")
@@ -331,12 +328,6 @@ class CancelByBatchIDsResult(BaseModel):
     canceled: int = Field(..., description="Number of queue items canceled")
 
 
-class CancelByOriginResult(BaseModel):
-    """Result of canceling by list of batch ids"""
-
-    canceled: int = Field(..., description="Number of queue items canceled")
-
-
 class CancelByQueueIDResult(CancelByBatchIDsResult):
     """Result of canceling by queue id"""
 
@@ -442,7 +433,6 @@ class SessionQueueValueToInsert(NamedTuple):
     field_values: Optional[str]  # field_values json
     priority: int  # priority
     workflow: Optional[str]  # workflow json
-    origin: str | None
 
 
 ValuesToInsert: TypeAlias = list[SessionQueueValueToInsert]
@@ -463,7 +453,6 @@ def prepare_values_to_insert(queue_id: str, batch: Batch, priority: int, max_new
                 json.dumps(field_values, default=to_jsonable_python) if field_values else None,  # field_values (json)
                 priority,  # priority
                 json.dumps(workflow, default=to_jsonable_python) if workflow else None,  # workflow (json)
-                batch.origin,  # origin
             )
         )
     return values_to_insert

invokeai/app/services/session_queue/session_queue_sqlite.py

@@ -10,7 +10,6 @@ from invokeai.app.services.session_queue.session_queue_common import (
     Batch,
     BatchStatus,
     CancelByBatchIDsResult,
-    CancelByOriginResult,
     CancelByQueueIDResult,
     ClearResult,
     EnqueueBatchResult,
@@ -128,8 +127,8 @@ class SqliteSessionQueue(SessionQueueBase):
 
             self.__cursor.executemany(
                 """--sql
-                INSERT INTO session_queue (queue_id, session, session_id, batch_id, field_values, priority, workflow, origin)
-                VALUES (?, ?, ?, ?, ?, ?, ?, ?)
+                INSERT INTO session_queue (queue_id, session, session_id, batch_id, field_values, priority, workflow)
+                VALUES (?, ?, ?, ?, ?, ?, ?)
                 """,
                 values_to_insert,
             )
@@ -418,7 +417,11 @@ class SqliteSessionQueue(SessionQueueBase):
             )
             self.__conn.commit()
             if current_queue_item is not None and current_queue_item.batch_id in batch_ids:
-                self._set_queue_item_status(current_queue_item.item_id, "canceled")
+                batch_status = self.get_batch_status(queue_id=queue_id, batch_id=current_queue_item.batch_id)
+                queue_status = self.get_queue_status(queue_id=queue_id)
+                self.__invoker.services.events.emit_queue_item_status_changed(
+                    current_queue_item, batch_status, queue_status
+                )
         except Exception:
             self.__conn.rollback()
             raise
@@ -426,46 +429,6 @@ class SqliteSessionQueue(SessionQueueBase):
             self.__lock.release()
         return CancelByBatchIDsResult(canceled=count)
 
-    def cancel_by_origin(self, queue_id: str, origin: str) -> CancelByOriginResult:
-        try:
-            current_queue_item = self.get_current(queue_id)
-            self.__lock.acquire()
-            where = """--sql
-                WHERE
-                  queue_id == ?
-                  AND origin == ?
-                  AND status != 'canceled'
-                  AND status != 'completed'
-                  AND status != 'failed'
-                """
-            params = (queue_id, origin)
-            self.__cursor.execute(
-                f"""--sql
-                SELECT COUNT(*)
-                FROM session_queue
-                {where};
-                """,
-                params,
-            )
-            count = self.__cursor.fetchone()[0]
-            self.__cursor.execute(
-                f"""--sql
-                UPDATE session_queue
-                SET status = 'canceled'
-                {where};
-                """,
-                params,
-            )
-            self.__conn.commit()
-            if current_queue_item is not None and current_queue_item.origin == origin:
-                self._set_queue_item_status(current_queue_item.item_id, "canceled")
-        except Exception:
-            self.__conn.rollback()
-            raise
-        finally:
-            self.__lock.release()
-        return CancelByOriginResult(canceled=count)
-
     def cancel_by_queue_id(self, queue_id: str) -> CancelByQueueIDResult:
         try:
             current_queue_item = self.get_current(queue_id)
@@ -578,8 +541,7 @@ class SqliteSessionQueue(SessionQueueBase):
                     started_at,
                     session_id,
                     batch_id,
-                    queue_id,
-                    origin
+                    queue_id
                 FROM session_queue
                 WHERE queue_id = ?
             """
@@ -659,7 +621,7 @@ class SqliteSessionQueue(SessionQueueBase):
             self.__lock.acquire()
             self.__cursor.execute(
                 """--sql
-                SELECT status, count(*), origin
+                SELECT status, count(*)
                 FROM session_queue
                 WHERE
                   queue_id = ?
@@ -671,7 +633,6 @@ class SqliteSessionQueue(SessionQueueBase):
             result = cast(list[sqlite3.Row], self.__cursor.fetchall())
             total = sum(row[1] for row in result)
             counts: dict[str, int] = {row[0]: row[1] for row in result}
-            origin = result[0]["origin"] if result else None
         except Exception:
             self.__conn.rollback()
             raise
@@ -680,7 +641,6 @@ class SqliteSessionQueue(SessionQueueBase):
 
         return BatchStatus(
             batch_id=batch_id,
-            origin=origin,
             queue_id=queue_id,
             pending=counts.get("pending", 0),
             in_progress=counts.get("in_progress", 0),

invokeai/app/services/shared/sqlite/sqlite_util.py

@@ -16,8 +16,6 @@ from invokeai.app.services.shared.sqlite_migrator.migrations.migration_10 import
 from invokeai.app.services.shared.sqlite_migrator.migrations.migration_11 import build_migration_11
 from invokeai.app.services.shared.sqlite_migrator.migrations.migration_12 import build_migration_12
 from invokeai.app.services.shared.sqlite_migrator.migrations.migration_13 import build_migration_13
-from invokeai.app.services.shared.sqlite_migrator.migrations.migration_14 import build_migration_14
-from invokeai.app.services.shared.sqlite_migrator.migrations.migration_15 import build_migration_15
 from invokeai.app.services.shared.sqlite_migrator.sqlite_migrator_impl import SqliteMigrator
 
 
@@ -51,8 +49,6 @@ def init_db(config: InvokeAIAppConfig, logger: Logger, image_files: ImageFileSto
     migrator.register_migration(build_migration_11(app_config=config, logger=logger))
     migrator.register_migration(build_migration_12(app_config=config))
     migrator.register_migration(build_migration_13())
-    migrator.register_migration(build_migration_14())
-    migrator.register_migration(build_migration_15())
     migrator.run_migrations()
 
     return db

invokeai/app/services/shared/sqlite_migrator/migrations/migration_14.py

@@ -1,61 +0,0 @@
-import sqlite3
-
-from invokeai.app.services.shared.sqlite_migrator.sqlite_migrator_common import Migration
-
-
-class Migration14Callback:
-    def __call__(self, cursor: sqlite3.Cursor) -> None:
-        self._create_style_presets(cursor)
-
-    def _create_style_presets(self, cursor: sqlite3.Cursor) -> None:
-        """Create the table used to store style presets."""
-        tables = [
-            """--sql
-            CREATE TABLE IF NOT EXISTS style_presets (
-                id TEXT NOT NULL PRIMARY KEY,
-                name TEXT NOT NULL,
-                preset_data TEXT NOT NULL,
-                type TEXT NOT NULL DEFAULT "user",
-                created_at DATETIME NOT NULL DEFAULT(STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')),
-                -- Updated via trigger
-                updated_at DATETIME NOT NULL DEFAULT(STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW'))
-            );
-            """
-        ]
-
-        # Add trigger for `updated_at`.
-        triggers = [
-            """--sql
-            CREATE TRIGGER IF NOT EXISTS style_presets
-            AFTER UPDATE
-            ON style_presets FOR EACH ROW
-            BEGIN
-                UPDATE style_presets SET updated_at = STRFTIME('%Y-%m-%d %H:%M:%f', 'NOW')
-                    WHERE id = old.id;
-            END;
-            """
-        ]
-
-        # Add indexes for searchable fields
-        indices = [
-            "CREATE INDEX IF NOT EXISTS idx_style_presets_name ON style_presets(name);",
-        ]
-
-        for stmt in tables + indices + triggers:
-            cursor.execute(stmt)
-
-
-def build_migration_14() -> Migration:
-    """
-    Build the migration from database version 13 to 14..
-
-    This migration does the following:
-    - Create the table used to store style presets.
-    """
-    migration_14 = Migration(
-        from_version=13,
-        to_version=14,
-        callback=Migration14Callback(),
-    )
-
-    return migration_14

invokeai/app/services/shared/sqlite_migrator/migrations/migration_15.py

@@ -1,31 +0,0 @@
-import sqlite3
-
-from invokeai.app.services.shared.sqlite_migrator.sqlite_migrator_common import Migration
-
-
-class Migration15Callback:
-    def __call__(self, cursor: sqlite3.Cursor) -> None:
-        self._add_origin_col(cursor)
-
-    def _add_origin_col(self, cursor: sqlite3.Cursor) -> None:
-        """
-        - Adds `origin` column to the session queue table.
-        """
-
-        cursor.execute("ALTER TABLE session_queue ADD COLUMN origin TEXT;")
-
-
-def build_migration_15() -> Migration:
-    """
-    Build the migration from database version 14 to 15.
-
-    This migration does the following:
-        - Adds `origin` column to the session queue table.
-    """
-    migration_15 = Migration(
-        from_version=14,
-        to_version=15,
-        callback=Migration15Callback(),
-    )
-
-    return migration_15

invokeai/app/services/style_preset_images/style_preset_images_base.py

@@ -1,33 +0,0 @@
-from abc import ABC, abstractmethod
-from pathlib import Path
-
-from PIL.Image import Image as PILImageType
-
-
-class StylePresetImageFileStorageBase(ABC):
-    """Low-level service responsible for storing and retrieving image files."""
-
-    @abstractmethod
-    def get(self, style_preset_id: str) -> PILImageType:
-        """Retrieves a style preset image as PIL Image."""
-        pass
-
-    @abstractmethod
-    def get_path(self, style_preset_id: str) -> Path:
-        """Gets the internal path to a style preset image."""
-        pass
-
-    @abstractmethod
-    def get_url(self, style_preset_id: str) -> str | None:
-        """Gets the URL to fetch a style preset image."""
-        pass
-
-    @abstractmethod
-    def save(self, style_preset_id: str, image: PILImageType) -> None:
-        """Saves a style preset image."""
-        pass
-
-    @abstractmethod
-    def delete(self, style_preset_id: str) -> None:
-        """Deletes a style preset image."""
-        pass

invokeai/app/services/style_preset_images/style_preset_images_common.py

@@ -1,19 +0,0 @@
-class StylePresetImageFileNotFoundException(Exception):
-    """Raised when an image file is not found in storage."""
-
-    def __init__(self, message: str = "Style preset image file not found"):
-        super().__init__(message)
-
-
-class StylePresetImageFileSaveException(Exception):
-    """Raised when an image cannot be saved."""
-
-    def __init__(self, message: str = "Style preset image file not saved"):
-        super().__init__(message)
-
-
-class StylePresetImageFileDeleteException(Exception):
-    """Raised when an image cannot be deleted."""
-
-    def __init__(self, message: str = "Style preset image file not deleted"):
-        super().__init__(message)

invokeai/app/services/style_preset_images/style_preset_images_disk.py

@@ -1,88 +0,0 @@
-from pathlib import Path
-
-from PIL import Image
-from PIL.Image import Image as PILImageType
-
-from invokeai.app.services.invoker import Invoker
-from invokeai.app.services.style_preset_images.style_preset_images_base import StylePresetImageFileStorageBase
-from invokeai.app.services.style_preset_images.style_preset_images_common import (
-    StylePresetImageFileDeleteException,
-    StylePresetImageFileNotFoundException,
-    StylePresetImageFileSaveException,
-)
-from invokeai.app.services.style_preset_records.style_preset_records_common import PresetType
-from invokeai.app.util.misc import uuid_string
-from invokeai.app.util.thumbnails import make_thumbnail
-
-
-class StylePresetImageFileStorageDisk(StylePresetImageFileStorageBase):
-    """Stores images on disk"""
-
-    def __init__(self, style_preset_images_folder: Path):
-        self._style_preset_images_folder = style_preset_images_folder
-        self._validate_storage_folders()
-
-    def start(self, invoker: Invoker) -> None:
-        self._invoker = invoker
-
-    def get(self, style_preset_id: str) -> PILImageType:
-        try:
-            path = self.get_path(style_preset_id)
-
-            return Image.open(path)
-        except FileNotFoundError as e:
-            raise StylePresetImageFileNotFoundException from e
-
-    def save(self, style_preset_id: str, image: PILImageType) -> None:
-        try:
-            self._validate_storage_folders()
-            image_path = self._style_preset_images_folder / (style_preset_id + ".webp")
-            thumbnail = make_thumbnail(image, 256)
-            thumbnail.save(image_path, format="webp")
-
-        except Exception as e:
-            raise StylePresetImageFileSaveException from e
-
-    def get_path(self, style_preset_id: str) -> Path:
-        style_preset = self._invoker.services.style_preset_records.get(style_preset_id)
-        if style_preset.type is PresetType.Default:
-            default_images_dir = Path(__file__).parent / Path("default_style_preset_images")
-            path = default_images_dir / (style_preset.name + ".png")
-        else:
-            path = self._style_preset_images_folder / (style_preset_id + ".webp")
-
-        return path
-
-    def get_url(self, style_preset_id: str) -> str | None:
-        path = self.get_path(style_preset_id)
-        if not self._validate_path(path):
-            return
-
-        url = self._invoker.services.urls.get_style_preset_image_url(style_preset_id)
-
-        # The image URL never changes, so we must add random query string to it to prevent caching
-        url += f"?{uuid_string()}"
-
-        return url
-
-    def delete(self, style_preset_id: str) -> None:
-        try:
-            path = self.get_path(style_preset_id)
-
-            if not self._validate_path(path):
-                raise StylePresetImageFileNotFoundException
-
-            path.unlink()
-
-        except StylePresetImageFileNotFoundException as e:
-            raise StylePresetImageFileNotFoundException from e
-        except Exception as e:
-            raise StylePresetImageFileDeleteException from e
-
-    def _validate_path(self, path: Path) -> bool:
-        """Validates the path given for an image."""
-        return path.exists()
-
-    def _validate_storage_folders(self) -> None:
-        """Checks if the required folders exist and create them if they don't"""
-        self._style_preset_images_folder.mkdir(parents=True, exist_ok=True)

invokeai/app/services/style_preset_records/default_style_presets.json

@@ -1,146 +0,0 @@
-[
-  {
-    "name": "Photography (General)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt}. photography. f/2.8 macro photo, bokeh, photorealism",
-      "negative_prompt": "painting, digital art. sketch, blurry"
-    }
-  },
-  {
-    "name": "Photography (Studio Lighting)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt}, photography. f/8 photo. centered subject, studio lighting.",
-      "negative_prompt": "painting, digital art. sketch, blurry"
-    }
-  },
-  {
-    "name": "Photography (Landscape)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt}, landscape photograph, f/12, lifelike,  highly detailed.",
-      "negative_prompt": "painting, digital art. sketch, blurry"
-    }
-  },
-  {
-    "name": "Photography (Portrait)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt}. photography. portraiture. catch light in eyes. one flash. rembrandt lighting. Soft box. dark shadows. High contrast. 80mm lens. F2.8.",
-      "negative_prompt": "painting, digital art. sketch, blurry"
-    }
-  },
-  {
-    "name": "Photography (Black and White)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt} photography. natural light. 80mm lens. F1.4. strong contrast, hard light. dark contrast. blurred background. black and white",
-      "negative_prompt": "painting, digital art. sketch, colour+"
-    }
-  },
-  {
-    "name": "Architectural Visualization",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt}. architectural photography, f/12, luxury, aesthetically pleasing form and function.",
-      "negative_prompt": "painting, digital art. sketch, blurry"
-    }
-  },
-  {
-    "name": "Concept Art (Fantasy)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "concept artwork of a {prompt}. (digital painterly art style)++, mythological, (textured 2d dry media brushpack)++, glazed brushstrokes, otherworldly. painting+, illustration+",
-      "negative_prompt": "photo. distorted, blurry, out of focus. sketch. (cgi, 3d.)++"
-    }
-  },
-  {
-    "name": "Concept Art (Sci-Fi)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "(concept art)++, {prompt}, (sleek futurism)++, (textured 2d dry media)++, metallic highlights, digital painting style",
-      "negative_prompt": "photo. distorted, blurry, out of focus. sketch. (cgi, 3d.)++"
-    }
-  },
-  {
-    "name": "Concept Art (Character)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "(character concept art)++, stylized painterly digital painting of {prompt}, (painterly, impasto. Dry brush.)++",
-      "negative_prompt": "photo. distorted, blurry, out of focus. sketch. (cgi, 3d.)++"
-    }
-  },
-  {
-    "name": "Concept Art (Painterly)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt} oil painting. high contrast. impasto. sfumato. chiaroscuro. Palette knife.",
-      "negative_prompt": "photo. smooth. border. frame"
-    }
-  },
-  {
-    "name": "Environment Art",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt} environment artwork, hyper-realistic digital painting style with cinematic composition, atmospheric, depth and detail, voluminous. textured dry brush 2d media",
-      "negative_prompt": "photo, distorted, blurry, out of focus. sketch."
-    }
-  },
-  {
-    "name": "Interior Design (Visualization)",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt} interior design photo, gentle shadows, light mid-tones, dimension, mix of smooth and textured surfaces, focus on negative space and clean lines, focus",
-      "negative_prompt": "photo, distorted. sketch."
-    }
-  },
-  {
-    "name": "Product Rendering",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt} high quality product photography, 3d rendering with key lighting, shallow depth of field, simple plain background, studio lighting.",
-      "negative_prompt": "blurry, sketch, messy, dirty. unfinished."
-    }
-  },
-  {
-    "name": "Sketch",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt} black and white pencil drawing, off-center composition, cross-hatching for shadows, bold strokes, textured paper. sketch+++",
-      "negative_prompt": "blurry, photo, painting, color. messy, dirty. unfinished. frame, borders."
-    }
-  },
-  {
-    "name": "Line Art",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt} Line art. bold outline. simplistic. white background. 2d",
-      "negative_prompt": "photo. digital art. greyscale. solid black. painting"
-    }
-  },
-  {
-    "name": "Anime",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt} anime++, bold outline, cel-shaded coloring, shounen, seinen",
-      "negative_prompt": "(photo)+++. greyscale. solid black. painting"
-    }
-  },
-  {
-    "name": "Illustration",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "{prompt} illustration, bold linework, illustrative details, vector art style, flat coloring",
-      "negative_prompt": "(photo)+++. greyscale. painting, black and white."
-    }
-  },
-  {
-    "name": "Vehicles",
-    "type": "default",
-    "preset_data": {
-      "positive_prompt": "A weird futuristic normal auto, {prompt} elegant design, nice color, nice wheels",
-      "negative_prompt": "sketch. digital art. greyscale. painting"
-    }
-  }
-]

invokeai/app/services/style_preset_records/style_preset_records_base.py

@@ -1,42 +0,0 @@
-from abc import ABC, abstractmethod
-
-from invokeai.app.services.style_preset_records.style_preset_records_common import (
-    PresetType,
-    StylePresetChanges,
-    StylePresetRecordDTO,
-    StylePresetWithoutId,
-)
-
-
-class StylePresetRecordsStorageBase(ABC):
-    """Base class for style preset storage services."""
-
-    @abstractmethod
-    def get(self, style_preset_id: str) -> StylePresetRecordDTO:
-        """Get style preset by id."""
-        pass
-
-    @abstractmethod
-    def create(self, style_preset: StylePresetWithoutId) -> StylePresetRecordDTO:
-        """Creates a style preset."""
-        pass
-
-    @abstractmethod
-    def create_many(self, style_presets: list[StylePresetWithoutId]) -> None:
-        """Creates many style presets."""
-        pass
-
-    @abstractmethod
-    def update(self, style_preset_id: str, changes: StylePresetChanges) -> StylePresetRecordDTO:
-        """Updates a style preset."""
-        pass
-
-    @abstractmethod
-    def delete(self, style_preset_id: str) -> None:
-        """Deletes a style preset."""
-        pass
-
-    @abstractmethod
-    def get_many(self, type: PresetType | None = None) -> list[StylePresetRecordDTO]:
-        """Gets many workflows."""
-        pass

invokeai/app/services/style_preset_records/style_preset_records_common.py

@@ -1,139 +0,0 @@
-import codecs
-import csv
-import json
-from enum import Enum
-from typing import Any, Optional
-
-import pydantic
-from fastapi import UploadFile
-from pydantic import AliasChoices, BaseModel, ConfigDict, Field, TypeAdapter
-
-from invokeai.app.util.metaenum import MetaEnum
-
-
-class StylePresetNotFoundError(Exception):
-    """Raised when a style preset is not found"""
-
-
-class PresetData(BaseModel, extra="forbid"):
-    positive_prompt: str = Field(description="Positive prompt")
-    negative_prompt: str = Field(description="Negative prompt")
-
-
-PresetDataValidator = TypeAdapter(PresetData)
-
-
-class PresetType(str, Enum, metaclass=MetaEnum):
-    User = "user"
-    Default = "default"
-    Project = "project"
-
-
-class StylePresetChanges(BaseModel, extra="forbid"):
-    name: Optional[str] = Field(default=None, description="The style preset's new name.")
-    preset_data: Optional[PresetData] = Field(default=None, description="The updated data for style preset.")
-    type: Optional[PresetType] = Field(description="The updated type of the style preset")
-
-
-class StylePresetWithoutId(BaseModel):
-    name: str = Field(description="The name of the style preset.")
-    preset_data: PresetData = Field(description="The preset data")
-    type: PresetType = Field(description="The type of style preset")
-
-
-class StylePresetRecordDTO(StylePresetWithoutId):
-    id: str = Field(description="The style preset ID.")
-
-    @classmethod
-    def from_dict(cls, data: dict[str, Any]) -> "StylePresetRecordDTO":
-        data["preset_data"] = PresetDataValidator.validate_json(data.get("preset_data", ""))
-        return StylePresetRecordDTOValidator.validate_python(data)
-
-
-StylePresetRecordDTOValidator = TypeAdapter(StylePresetRecordDTO)
-
-
-class StylePresetRecordWithImage(StylePresetRecordDTO):
-    image: Optional[str] = Field(description="The path for image")
-
-
-class StylePresetImportRow(BaseModel):
-    name: str = Field(min_length=1, description="The name of the preset.")
-    positive_prompt: str = Field(
-        default="",
-        description="The positive prompt for the preset.",
-        validation_alias=AliasChoices("positive_prompt", "prompt"),
-    )
-    negative_prompt: str = Field(default="", description="The negative prompt for the preset.")
-
-    model_config = ConfigDict(str_strip_whitespace=True, extra="forbid")
-
-
-StylePresetImportList = list[StylePresetImportRow]
-StylePresetImportListTypeAdapter = TypeAdapter(StylePresetImportList)
-
-
-class UnsupportedFileTypeError(ValueError):
-    """Raised when an unsupported file type is encountered"""
-
-    pass
-
-
-class InvalidPresetImportDataError(ValueError):
-    """Raised when invalid preset import data is encountered"""
-
-    pass
-
-
-async def parse_presets_from_file(file: UploadFile) -> list[StylePresetWithoutId]:
-    """Parses style presets from a file. The file must be a CSV or JSON file.
-
-    If CSV, the file must have the following columns:
-    - name
-    - prompt (or positive_prompt)
-    - negative_prompt
-
-    If JSON, the file must be a list of objects with the following keys:
-    - name
-    - prompt (or positive_prompt)
-    - negative_prompt
-
-    Args:
-        file (UploadFile): The file to parse.
-
-    Returns:
-        list[StylePresetWithoutId]: The parsed style presets.
-
-    Raises:
-        UnsupportedFileTypeError: If the file type is not supported.
-        InvalidPresetImportDataError: If the data in the file is invalid.
-    """
-    if file.content_type not in ["text/csv", "application/json"]:
-        raise UnsupportedFileTypeError()
-
-    if file.content_type == "text/csv":
-        csv_reader = csv.DictReader(codecs.iterdecode(file.file, "utf-8"))
-        data = list(csv_reader)
-    else:  # file.content_type == "application/json":
-        json_data = await file.read()
-        data = json.loads(json_data)
-
-    try:
-        imported_presets = StylePresetImportListTypeAdapter.validate_python(data)
-
-        style_presets: list[StylePresetWithoutId] = []
-
-        for imported in imported_presets:
-            preset_data = PresetData(positive_prompt=imported.positive_prompt, negative_prompt=imported.negative_prompt)
-            style_preset = StylePresetWithoutId(name=imported.name, preset_data=preset_data, type=PresetType.User)
-            style_presets.append(style_preset)
-    except pydantic.ValidationError as e:
-        if file.content_type == "text/csv":
-            msg = "Invalid CSV format: must include columns 'name', 'prompt', and 'negative_prompt' and name cannot be blank"
-        else:  # file.content_type == "application/json":
-            msg = "Invalid JSON format: must be a list of objects with keys 'name', 'prompt', and 'negative_prompt' and name cannot be blank"
-        raise InvalidPresetImportDataError(msg) from e
-    finally:
-        file.file.close()
-
-    return style_presets

invokeai/app/services/style_preset_records/style_preset_records_sqlite.py

@@ -1,215 +0,0 @@
-import json
-from pathlib import Path
-
-from invokeai.app.services.invoker import Invoker
-from invokeai.app.services.shared.sqlite.sqlite_database import SqliteDatabase
-from invokeai.app.services.style_preset_records.style_preset_records_base import StylePresetRecordsStorageBase
-from invokeai.app.services.style_preset_records.style_preset_records_common import (
-    PresetType,
-    StylePresetChanges,
-    StylePresetNotFoundError,
-    StylePresetRecordDTO,
-    StylePresetWithoutId,
-)
-from invokeai.app.util.misc import uuid_string
-
-
-class SqliteStylePresetRecordsStorage(StylePresetRecordsStorageBase):
-    def __init__(self, db: SqliteDatabase) -> None:
-        super().__init__()
-        self._lock = db.lock
-        self._conn = db.conn
-        self._cursor = self._conn.cursor()
-
-    def start(self, invoker: Invoker) -> None:
-        self._invoker = invoker
-        self._sync_default_style_presets()
-
-    def get(self, style_preset_id: str) -> StylePresetRecordDTO:
-        """Gets a style preset by ID."""
-        try:
-            self._lock.acquire()
-            self._cursor.execute(
-                """--sql
-                SELECT *
-                FROM style_presets
-                WHERE id = ?;
-                """,
-                (style_preset_id,),
-            )
-            row = self._cursor.fetchone()
-            if row is None:
-                raise StylePresetNotFoundError(f"Style preset with id {style_preset_id} not found")
-            return StylePresetRecordDTO.from_dict(dict(row))
-        except Exception:
-            self._conn.rollback()
-            raise
-        finally:
-            self._lock.release()
-
-    def create(self, style_preset: StylePresetWithoutId) -> StylePresetRecordDTO:
-        style_preset_id = uuid_string()
-        try:
-            self._lock.acquire()
-            self._cursor.execute(
-                """--sql
-                INSERT OR IGNORE INTO style_presets (
-                    id,
-                    name,
-                    preset_data,
-                    type
-                )
-                VALUES (?, ?, ?, ?);
-                """,
-                (
-                    style_preset_id,
-                    style_preset.name,
-                    style_preset.preset_data.model_dump_json(),
-                    style_preset.type,
-                ),
-            )
-            self._conn.commit()
-        except Exception:
-            self._conn.rollback()
-            raise
-        finally:
-            self._lock.release()
-        return self.get(style_preset_id)
-
-    def create_many(self, style_presets: list[StylePresetWithoutId]) -> None:
-        style_preset_ids = []
-        try:
-            self._lock.acquire()
-            for style_preset in style_presets:
-                style_preset_id = uuid_string()
-                style_preset_ids.append(style_preset_id)
-                self._cursor.execute(
-                    """--sql
-                    INSERT OR IGNORE INTO style_presets (
-                        id,
-                        name,
-                        preset_data,
-                        type
-                    )
-                    VALUES (?, ?, ?, ?);
-                    """,
-                    (
-                        style_preset_id,
-                        style_preset.name,
-                        style_preset.preset_data.model_dump_json(),
-                        style_preset.type,
-                    ),
-                )
-            self._conn.commit()
-        except Exception:
-            self._conn.rollback()
-            raise
-        finally:
-            self._lock.release()
-
-        return None
-
-    def update(self, style_preset_id: str, changes: StylePresetChanges) -> StylePresetRecordDTO:
-        try:
-            self._lock.acquire()
-            # Change the name of a style preset
-            if changes.name is not None:
-                self._cursor.execute(
-                    """--sql
-                    UPDATE style_presets
-                    SET name = ?
-                    WHERE id = ?;
-                    """,
-                    (changes.name, style_preset_id),
-                )
-
-            # Change the preset data for a style preset
-            if changes.preset_data is not None:
-                self._cursor.execute(
-                    """--sql
-                    UPDATE style_presets
-                    SET preset_data = ?
-                    WHERE id = ?;
-                    """,
-                    (changes.preset_data.model_dump_json(), style_preset_id),
-                )
-
-            self._conn.commit()
-        except Exception:
-            self._conn.rollback()
-            raise
-        finally:
-            self._lock.release()
-        return self.get(style_preset_id)
-
-    def delete(self, style_preset_id: str) -> None:
-        try:
-            self._lock.acquire()
-            self._cursor.execute(
-                """--sql
-                DELETE from style_presets
-                WHERE id = ?;
-                """,
-                (style_preset_id,),
-            )
-            self._conn.commit()
-        except Exception:
-            self._conn.rollback()
-            raise
-        finally:
-            self._lock.release()
-        return None
-
-    def get_many(self, type: PresetType | None = None) -> list[StylePresetRecordDTO]:
-        try:
-            self._lock.acquire()
-            main_query = """
-                SELECT
-                    *
-                FROM style_presets
-                """
-
-            if type is not None:
-                main_query += "WHERE type = ? "
-
-            main_query += "ORDER BY LOWER(name) ASC"
-
-            if type is not None:
-                self._cursor.execute(main_query, (type,))
-            else:
-                self._cursor.execute(main_query)
-
-            rows = self._cursor.fetchall()
-            style_presets = [StylePresetRecordDTO.from_dict(dict(row)) for row in rows]
-
-            return style_presets
-        except Exception:
-            self._conn.rollback()
-            raise
-        finally:
-            self._lock.release()
-
-    def _sync_default_style_presets(self) -> None:
-        """Syncs default style presets to the database. Internal use only."""
-
-        # First delete all existing default style presets
-        try:
-            self._lock.acquire()
-            self._cursor.execute(
-                """--sql
-                DELETE FROM style_presets
-                WHERE type = "default";
-                """
-            )
-            self._conn.commit()
-        except Exception:
-            self._conn.rollback()
-            raise
-        finally:
-            self._lock.release()
-        # Next, parse and create the default style presets
-        with self._lock, open(Path(__file__).parent / Path("default_style_presets.json"), "r") as file:
-            presets = json.load(file)
-            for preset in presets:
-                style_preset = StylePresetWithoutId.model_validate(preset)
-                self.create(style_preset)

invokeai/app/services/urls/urls_base.py

@@ -13,8 +13,3 @@ class UrlServiceBase(ABC):
     def get_model_image_url(self, model_key: str) -> str:
         """Gets the URL for a model image"""
         pass
-
-    @abstractmethod
-    def get_style_preset_image_url(self, style_preset_id: str) -> str:
-        """Gets the URL for a style preset image"""
-        pass

invokeai/app/services/urls/urls_default.py

@@ -19,6 +19,3 @@ class LocalUrlService(UrlServiceBase):
 
     def get_model_image_url(self, model_key: str) -> str:
         return f"{self._base_url_v2}/models/i/{model_key}/image"
-
-    def get_style_preset_image_url(self, style_preset_id: str) -> str:
-        return f"{self._base_url}/style_presets/i/{style_preset_id}/image"

invokeai/app/services/workflow_records/default_workflows/Flux Text to Image.json

@@ -1,266 +0,0 @@
-{
-  "name": "FLUX Text to Image",
-  "author": "InvokeAI",
-  "description": "A simple text-to-image workflow using FLUX dev or schnell models. Prerequisite model downloads: T5 Encoder, CLIP-L Encoder, and FLUX VAE. Quantized and un-quantized versions can be found in the starter models tab within your Model Manager. We recommend 4 steps for FLUX schnell models and 30 steps for FLUX dev models.",
-  "version": "1.0.0",
-  "contact": "",
-  "tags": "text2image, flux",
-  "notes": "Prerequisite model downloads: T5 Encoder, CLIP-L Encoder, and FLUX VAE. Quantized and un-quantized versions can be found in the starter models tab within your Model Manager. We recommend 4 steps for FLUX schnell models and 30 steps for FLUX dev models.",
-  "exposedFields": [
-    {
-      "nodeId": "4f0207c2-ff40-41fd-b047-ad33fbb1c33a",
-      "fieldName": "model"
-    },
-    {
-      "nodeId": "01f674f8-b3d1-4df1-acac-6cb8e0bfb63c",
-      "fieldName": "prompt"
-    },
-    {
-      "nodeId": "159bdf1b-79e7-4174-b86e-d40e646964c8",
-      "fieldName": "num_steps"
-    },
-    {
-      "nodeId": "4f0207c2-ff40-41fd-b047-ad33fbb1c33a",
-      "fieldName": "t5_encoder"
-    }
-  ],
-  "meta": {
-    "version": "3.0.0",
-    "category": "default"
-  },
-  "nodes": [
-    {
-      "id": "4f0207c2-ff40-41fd-b047-ad33fbb1c33a",
-      "type": "invocation",
-      "data": {
-        "id": "4f0207c2-ff40-41fd-b047-ad33fbb1c33a",
-        "type": "flux_model_loader",
-        "version": "1.0.3",
-        "label": "",
-        "notes": "",
-        "isOpen": true,
-        "isIntermediate": true,
-        "useCache": false,
-        "inputs": {
-          "model": {
-            "name": "model",
-            "label": "Model (Starter Models can be found in Model Manager)",
-            "value": {
-              "key": "f04a7a2f-c74d-4538-8d5e-879a53501662",
-              "hash": "random:4875da7a9508444ffa706f61961c260d0c6729f6181a86b31fad06df1277b850",
-              "name": "FLUX Dev (Quantized)",
-              "base": "flux",
-              "type": "main"
-            }
-          },
-          "t5_encoder": {
-            "name": "t5_encoder",
-            "label": "T 5 Encoder (Starter Models can be found in Model Manager)",
-            "value": {
-              "key": "20dcd9ec-5fbb-4012-8401-049e707da5e5",
-              "hash": "random:f986be43ff3502169e4adbdcee158afb0e0a65a1edc4cab16ae59963630cfd8f",
-              "name": "t5_bnb_int8_quantized_encoder",
-              "base": "any",
-              "type": "t5_encoder"
-            }
-          }
-        }
-      },
-      "position": {
-        "x": 337.09365228062825,
-        "y": 40.63469521079861
-      }
-    },
-    {
-      "id": "01f674f8-b3d1-4df1-acac-6cb8e0bfb63c",
-      "type": "invocation",
-      "data": {
-        "id": "01f674f8-b3d1-4df1-acac-6cb8e0bfb63c",
-        "type": "flux_text_encoder",
-        "version": "1.0.0",
-        "label": "",
-        "notes": "",
-        "isOpen": true,
-        "isIntermediate": true,
-        "useCache": true,
-        "inputs": {
-          "clip": {
-            "name": "clip",
-            "label": ""
-          },
-          "t5_encoder": {
-            "name": "t5_encoder",
-            "label": ""
-          },
-          "t5_max_seq_len": {
-            "name": "t5_max_seq_len",
-            "label": "T5 Max Seq Len",
-            "value": 256
-          },
-          "prompt": {
-            "name": "prompt",
-            "label": "",
-            "value": "a cat"
-          }
-        }
-      },
-      "position": {
-        "x": 824.1970602278849,
-        "y": 146.98251001061735
-      }
-    },
-    {
-      "id": "4754c534-a5f3-4ad0-9382-7887985e668c",
-      "type": "invocation",
-      "data": {
-        "id": "4754c534-a5f3-4ad0-9382-7887985e668c",
-        "type": "rand_int",
-        "version": "1.0.1",
-        "label": "",
-        "notes": "",
-        "isOpen": true,
-        "isIntermediate": true,
-        "useCache": false,
-        "inputs": {
-          "low": {
-            "name": "low",
-            "label": "",
-            "value": 0
-          },
-          "high": {
-            "name": "high",
-            "label": "",
-            "value": 2147483647
-          }
-        }
-      },
-      "position": {
-        "x": 822.9899179655476,
-        "y": 360.9657214885052
-      }
-    },
-    {
-      "id": "159bdf1b-79e7-4174-b86e-d40e646964c8",
-      "type": "invocation",
-      "data": {
-        "id": "159bdf1b-79e7-4174-b86e-d40e646964c8",
-        "type": "flux_text_to_image",
-        "version": "1.0.0",
-        "label": "",
-        "notes": "",
-        "isOpen": true,
-        "isIntermediate": false,
-        "useCache": true,
-        "inputs": {
-          "board": {
-            "name": "board",
-            "label": ""
-          },
-          "metadata": {
-            "name": "metadata",
-            "label": ""
-          },
-          "transformer": {
-            "name": "transformer",
-            "label": ""
-          },
-          "vae": {
-            "name": "vae",
-            "label": ""
-          },
-          "positive_text_conditioning": {
-            "name": "positive_text_conditioning",
-            "label": ""
-          },
-          "width": {
-            "name": "width",
-            "label": "",
-            "value": 1024
-          },
-          "height": {
-            "name": "height",
-            "label": "",
-            "value": 1024
-          },
-          "num_steps": {
-            "name": "num_steps",
-            "label": "Steps (Recommend 30 for Dev, 4 for Schnell)",
-            "value": 30
-          },
-          "guidance": {
-            "name": "guidance",
-            "label": "",
-            "value": 4
-          },
-          "seed": {
-            "name": "seed",
-            "label": "",
-            "value": 0
-          }
-        }
-      },
-      "position": {
-        "x": 1216.3900791301849,
-        "y": 5.500841807102248
-      }
-    }
-  ],
-  "edges": [
-    {
-      "id": "reactflow__edge-4f0207c2-ff40-41fd-b047-ad33fbb1c33amax_seq_len-01f674f8-b3d1-4df1-acac-6cb8e0bfb63ct5_max_seq_len",
-      "type": "default",
-      "source": "4f0207c2-ff40-41fd-b047-ad33fbb1c33a",
-      "target": "01f674f8-b3d1-4df1-acac-6cb8e0bfb63c",
-      "sourceHandle": "max_seq_len",
-      "targetHandle": "t5_max_seq_len"
-    },
-    {
-      "id": "reactflow__edge-4f0207c2-ff40-41fd-b047-ad33fbb1c33avae-159bdf1b-79e7-4174-b86e-d40e646964c8vae",
-      "type": "default",
-      "source": "4f0207c2-ff40-41fd-b047-ad33fbb1c33a",
-      "target": "159bdf1b-79e7-4174-b86e-d40e646964c8",
-      "sourceHandle": "vae",
-      "targetHandle": "vae"
-    },
-    {
-      "id": "reactflow__edge-4f0207c2-ff40-41fd-b047-ad33fbb1c33atransformer-159bdf1b-79e7-4174-b86e-d40e646964c8transformer",
-      "type": "default",
-      "source": "4f0207c2-ff40-41fd-b047-ad33fbb1c33a",
-      "target": "159bdf1b-79e7-4174-b86e-d40e646964c8",
-      "sourceHandle": "transformer",
-      "targetHandle": "transformer"
-    },
-    {
-      "id": "reactflow__edge-4f0207c2-ff40-41fd-b047-ad33fbb1c33at5_encoder-01f674f8-b3d1-4df1-acac-6cb8e0bfb63ct5_encoder",
-      "type": "default",
-      "source": "4f0207c2-ff40-41fd-b047-ad33fbb1c33a",
-      "target": "01f674f8-b3d1-4df1-acac-6cb8e0bfb63c",
-      "sourceHandle": "t5_encoder",
-      "targetHandle": "t5_encoder"
-    },
-    {
-      "id": "reactflow__edge-4f0207c2-ff40-41fd-b047-ad33fbb1c33aclip-01f674f8-b3d1-4df1-acac-6cb8e0bfb63cclip",
-      "type": "default",
-      "source": "4f0207c2-ff40-41fd-b047-ad33fbb1c33a",
-      "target": "01f674f8-b3d1-4df1-acac-6cb8e0bfb63c",
-      "sourceHandle": "clip",
-      "targetHandle": "clip"
-    },
-    {
-      "id": "reactflow__edge-01f674f8-b3d1-4df1-acac-6cb8e0bfb63cconditioning-159bdf1b-79e7-4174-b86e-d40e646964c8positive_text_conditioning",
-      "type": "default",
-      "source": "01f674f8-b3d1-4df1-acac-6cb8e0bfb63c",
-      "target": "159bdf1b-79e7-4174-b86e-d40e646964c8",
-      "sourceHandle": "conditioning",
-      "targetHandle": "positive_text_conditioning"
-    },
-    {
-      "id": "reactflow__edge-4754c534-a5f3-4ad0-9382-7887985e668cvalue-159bdf1b-79e7-4174-b86e-d40e646964c8seed",
-      "type": "default",
-      "source": "4754c534-a5f3-4ad0-9382-7887985e668c",
-      "target": "159bdf1b-79e7-4174-b86e-d40e646964c8",
-      "sourceHandle": "value",
-      "targetHandle": "seed"
-    }
-  ]
-}

invokeai/app/util/custom_openapi.py

@@ -81,7 +81,7 @@ def get_openapi_func(
         # Add the output map to the schema
         openapi_schema["components"]["schemas"]["InvocationOutputMap"] = {
             "type": "object",
-            "properties": dict(sorted(invocation_output_map_properties.items())),
+            "properties": invocation_output_map_properties,
             "required": invocation_output_map_required,
         }
 

invokeai/backend/bnb.py

@@ -0,0 +1,517 @@
+from typing import Any, Optional, Set, Type
+
+import bitsandbytes as bnb
+import torch
+
+# The utils in this file take ideas from
+# https://github.com/Lightning-AI/pytorch-lightning/blob/1551a16b94f5234a4a78801098f64d0732ef5cb5/src/lightning/fabric/plugins/precision/bitsandbytes.py
+
+
+# Patterns:
+# - Quantize:
+#   - Initialize model on meta device
+#   - Replace layers
+#   - Load state_dict to cpu
+#   - Load state_dict into model
+#   - Quantize on GPU
+#   - Extract state_dict
+#   - Save
+
+# - Load:
+#   - Initialize model on meta device
+#   - Replace layers
+#   - Load state_dict to cpu
+#   - Load state_dict into model on cpu
+#   - Move to GPU
+
+
+# class InvokeInt8Params(bnb.nn.Int8Params):
+#     """Overrides `bnb.nn.Int8Params` to add the following functionality:
+#     - Make it possible to load a quantized state dict without putting the weight on a "cuda" device.
+#     """
+
+#     def quantize(self, device: Optional[torch.device] = None):
+#         device = device or torch.device("cuda")
+#         if device.type != "cuda":
+#             raise RuntimeError(f"Int8Params quantization is only supported on CUDA devices ({device=}).")
+
+#         # https://github.com/TimDettmers/bitsandbytes/blob/0.41.0/bitsandbytes/nn/modules.py#L291-L302
+#         B = self.data.contiguous().half().cuda(device)
+#         if self.has_fp16_weights:
+#             self.data = B
+#         else:
+#             # we store the 8-bit rows-major weight
+#             # we convert this weight to the turning/ampere weight during the first inference pass
+#             CB, CBt, SCB, SCBt, coo_tensorB = bnb.functional.double_quant(B)
+#             del CBt
+#             del SCBt
+#             self.data = CB
+#             self.CB = CB
+#             self.SCB = SCB
+
+
+class Invoke2Linear8bitLt(torch.nn.Linear):
+    """This class is the base module for the [LLM.int8()](https://arxiv.org/abs/2208.07339) algorithm."""
+
+    def __init__(
+        self,
+        input_features: int,
+        output_features: int,
+        bias=True,
+        has_fp16_weights=True,
+        memory_efficient_backward=False,
+        threshold=0.0,
+        index=None,
+        device=None,
+    ):
+        """
+        Initialize Linear8bitLt class.
+
+        Args:
+            input_features (`int`):
+                Number of input features of the linear layer.
+            output_features (`int`):
+                Number of output features of the linear layer.
+            bias (`bool`, defaults to `True`):
+                Whether the linear class uses the bias term as well.
+        """
+        super().__init__(input_features, output_features, bias, device)
+        assert not memory_efficient_backward, "memory_efficient_backward is no longer required and the argument is deprecated in 0.37.0 and will be removed in 0.39.0"
+        self.state = bnb.MatmulLtState()
+        self.index = index
+
+        self.state.threshold = threshold
+        self.state.has_fp16_weights = has_fp16_weights
+        self.state.memory_efficient_backward = memory_efficient_backward
+        if threshold > 0.0 and not has_fp16_weights:
+            self.state.use_pool = True
+
+        self.weight = Int8Params(self.weight.data, has_fp16_weights=has_fp16_weights, requires_grad=has_fp16_weights)
+        self._register_load_state_dict_pre_hook(maybe_rearrange_weight)
+
+    def _save_to_state_dict(self, destination, prefix, keep_vars):
+        super()._save_to_state_dict(destination, prefix, keep_vars)
+
+        # we only need to save SCB as extra data, because CB for quantized weights is already stored in weight.data
+        scb_name = "SCB"
+
+        # case 1: .cuda was called, SCB is in self.weight
+        param_from_weight = getattr(self.weight, scb_name)
+        # case 2: self.init_8bit_state was called, SCB is in self.state
+        param_from_state = getattr(self.state, scb_name)
+        # case 3: SCB is in self.state, weight layout reordered after first forward()
+        layout_reordered = self.state.CxB is not None
+
+        key_name = prefix + f"{scb_name}"
+        format_name = prefix + "weight_format"
+
+        if not self.state.has_fp16_weights:
+            if param_from_weight is not None:
+                destination[key_name] = param_from_weight if keep_vars else param_from_weight.detach()
+                destination[format_name] = torch.tensor(0, dtype=torch.uint8)
+            elif param_from_state is not None and not layout_reordered:
+                destination[key_name] = param_from_state if keep_vars else param_from_state.detach()
+                destination[format_name] = torch.tensor(0, dtype=torch.uint8)
+            elif param_from_state is not None:
+                destination[key_name] = param_from_state if keep_vars else param_from_state.detach()
+                weights_format = self.state.formatB
+                # At this point `weights_format` is an str
+                if weights_format not in LINEAR_8BIT_WEIGHTS_FORMAT_MAPPING:
+                    raise ValueError(f"Unrecognized weights format {weights_format}")
+
+                weights_format = LINEAR_8BIT_WEIGHTS_FORMAT_MAPPING[weights_format]
+
+                destination[format_name] = torch.tensor(weights_format, dtype=torch.uint8)
+
+    def _load_from_state_dict(
+        self,
+        state_dict,
+        prefix,
+        local_metadata,
+        strict,
+        missing_keys,
+        unexpected_keys,
+        error_msgs,
+    ):
+        super()._load_from_state_dict(
+            state_dict,
+            prefix,
+            local_metadata,
+            strict,
+            missing_keys,
+            unexpected_keys,
+            error_msgs,
+        )
+        unexpected_copy = list(unexpected_keys)
+
+        for key in unexpected_copy:
+            input_name = key[len(prefix) :]
+            if input_name == "SCB":
+                if self.weight.SCB is None:
+                    # buffers not yet initialized, can't access them directly without quantizing first
+                    raise RuntimeError(
+                        "Loading a quantized checkpoint into non-quantized Linear8bitLt is "
+                        "not supported. Please call module.cuda() before module.load_state_dict()",
+                    )
+
+                input_param = state_dict[key]
+                self.weight.SCB.copy_(input_param)
+
+                if self.state.SCB is not None:
+                    self.state.SCB = self.weight.SCB
+
+                unexpected_keys.remove(key)
+
+    def init_8bit_state(self):
+        self.state.CB = self.weight.CB
+        self.state.SCB = self.weight.SCB
+        self.weight.CB = None
+        self.weight.SCB = None
+
+    def forward(self, x: torch.Tensor):
+        self.state.is_training = self.training
+        if self.weight.CB is not None:
+            self.init_8bit_state()
+
+        # weights are cast automatically as Int8Params, but the bias has to be cast manually
+        if self.bias is not None and self.bias.dtype != x.dtype:
+            self.bias.data = self.bias.data.to(x.dtype)
+
+        out = bnb.matmul(x, self.weight, bias=self.bias, state=self.state)
+
+        if not self.state.has_fp16_weights:
+            if self.state.CB is not None and self.state.CxB is not None:
+                # we converted 8-bit row major to turing/ampere format in the first inference pass
+                # we no longer need the row-major weight
+                del self.state.CB
+                self.weight.data = self.state.CxB
+        return out
+
+
+class InvokeLinear8bitLt(bnb.nn.Linear8bitLt):
+    """Wraps `bnb.nn.Linear8bitLt` and adds the following functionality:
+    - enables instantiation directly on the device
+    - re-quantizaton when loading the state dict
+    """
+
+    def __init__(
+        self, *args: Any, device: Optional[torch.device] = None, threshold: float = 6.0, **kwargs: Any
+    ) -> None:
+        super().__init__(*args, device=device, threshold=threshold, **kwargs)
+        # If the device is CUDA or we are under a CUDA context manager, quantize the weight here, so we don't end up
+        # filling the device memory with float32 weights which could lead to OOM
+        # if torch.tensor(0, device=device).device.type == "cuda":
+        #     self.quantize_()
+        # self._register_load_state_dict_pre_hook(partial(_quantize_on_load_hook, self.quantize_))
+        # self.register_load_state_dict_post_hook(_ignore_missing_weights_hook)
+
+    def _load_from_state_dict(
+        self,
+        state_dict,
+        prefix,
+        local_metadata,
+        strict,
+        missing_keys,
+        unexpected_keys,
+        error_msgs,
+    ):
+        super()._load_from_state_dict(
+            state_dict,
+            prefix,
+            local_metadata,
+            strict,
+            missing_keys,
+            unexpected_keys,
+            error_msgs,
+        )
+        unexpected_copy = list(unexpected_keys)
+
+        for key in unexpected_copy:
+            input_name = key[len(prefix) :]
+            if input_name == "SCB":
+                if self.weight.SCB is None:
+                    # buffers not yet initialized, can't access them directly without quantizing first
+                    raise RuntimeError(
+                        "Loading a quantized checkpoint into non-quantized Linear8bitLt is "
+                        "not supported. Please call module.cuda() before module.load_state_dict()",
+                    )
+
+                input_param = state_dict[key]
+                self.weight.SCB.copy_(input_param)
+
+                if self.state.SCB is not None:
+                    self.state.SCB = self.weight.SCB
+
+                unexpected_keys.remove(key)
+
+    def quantize_(self, weight: Optional[torch.Tensor] = None, device: Optional[torch.device] = None) -> None:
+        """Inplace quantize."""
+        if weight is None:
+            weight = self.weight.data
+        if weight.data.dtype == torch.int8:
+            # already quantized
+            return
+        assert isinstance(self.weight, bnb.nn.Int8Params)
+        self.weight = self.quantize(self.weight, weight, device)
+
+    @staticmethod
+    def quantize(
+        int8params: bnb.nn.Int8Params, weight: torch.Tensor, device: Optional[torch.device]
+    ) -> bnb.nn.Int8Params:
+        device = device or torch.device("cuda")
+        if device.type != "cuda":
+            raise RuntimeError(f"Unexpected device type: {device.type}")
+        # https://github.com/TimDettmers/bitsandbytes/blob/0.41.0/bitsandbytes/nn/modules.py#L291-L302
+        B = weight.contiguous().to(device=device, dtype=torch.float16)
+        if int8params.has_fp16_weights:
+            int8params.data = B
+        else:
+            CB, CBt, SCB, SCBt, _ = bnb.functional.double_quant(B)
+            del CBt
+            del SCBt
+            int8params.data = CB
+            int8params.CB = CB
+            int8params.SCB = SCB
+        return int8params
+
+
+# class _Linear4bit(bnb.nn.Linear4bit):
+#     """Wraps `bnb.nn.Linear4bit` to enable: instantiation directly on the device, re-quantizaton when loading the
+#     state dict, meta-device initialization, and materialization."""
+
+#     def __init__(self, *args: Any, device: Optional[torch.device] = None, **kwargs: Any) -> None:
+#         super().__init__(*args, device=device, **kwargs)
+#         self.weight = cast(bnb.nn.Params4bit, self.weight)  # type: ignore[has-type]
+#         self.bias = cast(Optional[torch.nn.Parameter], self.bias)  # type: ignore[has-type]
+#         # if the device is CUDA or we are under a CUDA context manager, quantize the weight here, so we don't end up
+#         # filling the device memory with float32 weights which could lead to OOM
+#         if torch.tensor(0, device=device).device.type == "cuda":
+#             self.quantize_()
+#         self._register_load_state_dict_pre_hook(partial(_quantize_on_load_hook, self.quantize_))
+#         self.register_load_state_dict_post_hook(_ignore_missing_weights_hook)
+
+#     def quantize_(self, weight: Optional[torch.Tensor] = None, device: Optional[torch.device] = None) -> None:
+#         """Inplace quantize."""
+#         if weight is None:
+#             weight = self.weight.data
+#         if weight.data.dtype == torch.uint8:
+#             # already quantized
+#             return
+#         assert isinstance(self.weight, bnb.nn.Params4bit)
+#         self.weight = self.quantize(self.weight, weight, device)
+
+#     @staticmethod
+#     def quantize(
+#         params4bit: bnb.nn.Params4bit, weight: torch.Tensor, device: Optional[torch.device]
+#     ) -> bnb.nn.Params4bit:
+#         device = device or torch.device("cuda")
+#         if device.type != "cuda":
+#             raise RuntimeError(f"Unexpected device type: {device.type}")
+#         # https://github.com/TimDettmers/bitsandbytes/blob/0.41.0/bitsandbytes/nn/modules.py#L156-L159
+#         w = weight.contiguous().to(device=device, dtype=torch.half)
+#         w_4bit, quant_state = bnb.functional.quantize_4bit(
+#             w,
+#             blocksize=params4bit.blocksize,
+#             compress_statistics=params4bit.compress_statistics,
+#             quant_type=params4bit.quant_type,
+#         )
+#         return _replace_param(params4bit, w_4bit, quant_state)
+
+#     def to_empty(self, *, device: _DEVICE, recurse: bool = True) -> Self:
+#         if self.weight.dtype == torch.uint8:  # was quantized
+#             # cannot init the quantized params directly
+#             weight = torch.empty(self.weight.quant_state.shape, device=device, dtype=torch.half)
+#         else:
+#             weight = torch.empty_like(self.weight.data, device=device)
+#         device = torch.device(device)
+#         if device.type == "cuda":  # re-quantize
+#             self.quantize_(weight, device)
+#         else:
+#             self.weight = _replace_param(self.weight, weight)
+#         if self.bias is not None:
+#             self.bias = _replace_param(self.bias, torch.empty_like(self.bias, device=device))
+#         return self
+
+
+def convert_model_to_bnb_llm_int8(model: torch.nn.Module, ignore_modules: set[str]):
+    linear_cls = InvokeLinear8bitLt
+    _convert_linear_layers(model, linear_cls, ignore_modules)
+
+    # TODO(ryand): Is this necessary?
+    # set the compute dtype if necessary
+    # for m in model.modules():
+    #     if isinstance(m, bnb.nn.Linear4bit):
+    #         m.compute_dtype = self.dtype
+    #         m.compute_type_is_set = False
+
+
+# class BitsandbytesPrecision(Precision):
+#     """Plugin for quantizing weights with `bitsandbytes <https://github.com/TimDettmers/bitsandbytes>`__.
+
+#     .. warning::  This is an :ref:`experimental <versioning:Experimental API>` feature.
+
+#     .. note::
+#         The optimizer is not automatically replaced with ``bitsandbytes.optim.Adam8bit`` or equivalent 8-bit optimizers.
+
+#     Args:
+#         mode: The quantization mode to use.
+#         dtype: The compute dtype to use.
+#         ignore_modules: The submodules whose Linear layers should not be replaced, for example. ``{"lm_head"}``.
+#             This might be desirable for numerical stability. The string will be checked in as a prefix, so a value like
+#             "transformer.blocks" will ignore all linear layers in all of the transformer blocks.
+#     """
+
+#     def __init__(
+#         self,
+#         mode: Literal["nf4", "nf4-dq", "fp4", "fp4-dq", "int8", "int8-training"],
+#         dtype: Optional[torch.dtype] = None,
+#         ignore_modules: Optional[Set[str]] = None,
+#     ) -> None:
+#         if dtype is None:
+#             # try to be smart about the default selection
+#             if mode.startswith("int8"):
+#                 dtype = torch.float16
+#             else:
+#                 dtype = (
+#                     torch.bfloat16 if torch.cuda.is_available() and torch.cuda.is_bf16_supported() else torch.float16
+#                 )
+#         if mode.startswith("int8") and dtype is not torch.float16:
+#             # this limitation is mentioned in https://huggingface.co/blog/hf-bitsandbytes-integration#usage
+#             raise ValueError(f"{mode!r} only works with `dtype=torch.float16`, but you chose `{dtype}`")
+
+#         globals_ = globals()
+#         mode_to_cls = {
+#             "nf4": globals_["_NF4Linear"],
+#             "nf4-dq": globals_["_NF4DQLinear"],
+#             "fp4": globals_["_FP4Linear"],
+#             "fp4-dq": globals_["_FP4DQLinear"],
+#             "int8-training": globals_["_Linear8bitLt"],
+#             "int8": globals_["_Int8LinearInference"],
+#         }
+#         self._linear_cls = mode_to_cls[mode]
+#         self.dtype = dtype
+#         self.ignore_modules = ignore_modules or set()
+
+#     @override
+#     def convert_module(self, module: torch.nn.Module) -> torch.nn.Module:
+#         # avoid naive users thinking they quantized their model
+#         if not any(isinstance(m, torch.nn.Linear) for m in module.modules()):
+#             raise TypeError(
+#                 "You are using the bitsandbytes precision plugin, but your model has no Linear layers. This plugin"
+#                 " won't work for your model."
+#             )
+
+#         # convert modules if they haven't been converted already
+#         if not any(isinstance(m, (bnb.nn.Linear8bitLt, bnb.nn.Linear4bit)) for m in module.modules()):
+#             # this will not quantize the model but only replace the layer classes
+#             _convert_layers(module, self._linear_cls, self.ignore_modules)
+
+#         # set the compute dtype if necessary
+#         for m in module.modules():
+#             if isinstance(m, bnb.nn.Linear4bit):
+#                 m.compute_dtype = self.dtype
+#                 m.compute_type_is_set = False
+#         return module
+
+
+# def _quantize_on_load_hook(quantize_fn: Callable[[torch.Tensor], None], state_dict: OrderedDict, *_: Any) -> None:
+#     # There is only one key that ends with `*.weight`, the other one is the bias
+#     weight_key = next((name for name in state_dict if name.endswith("weight")), None)
+#     if weight_key is None:
+#         return
+#     # Load the weight from the state dict and re-quantize it
+#     weight = state_dict.pop(weight_key)
+#     quantize_fn(weight)
+
+
+# def _ignore_missing_weights_hook(module: torch.nn.Module, incompatible_keys: _IncompatibleKeys) -> None:
+#     # since we manually loaded the weight in the `_quantize_on_load_hook` hook, we need to avoid this missing key false
+#     # positive
+#     for key in reversed(incompatible_keys.missing_keys):
+#         if key.endswith("weight"):
+#             incompatible_keys.missing_keys.remove(key)
+
+
+def _convert_linear_layers(
+    module: torch.nn.Module, linear_cls: Type, ignore_modules: Set[str], prefix: str = ""
+) -> None:
+    for name, child in module.named_children():
+        fullname = f"{prefix}.{name}" if prefix else name
+        if isinstance(child, torch.nn.Linear) and not any(fullname.startswith(s) for s in ignore_modules):
+            has_bias = child.bias is not None
+            # since we are going to copy over the child's data, the device doesn't matter. I chose CPU
+            # to avoid spiking CUDA memory even though initialization is slower
+            # 4bit layers support quantizing from meta-device params so this is only relevant for 8-bit
+            _Linear4bit = globals()["_Linear4bit"]
+            device = torch.device("meta" if issubclass(linear_cls, _Linear4bit) else "cpu")
+            replacement = linear_cls(
+                child.in_features,
+                child.out_features,
+                bias=has_bias,
+                device=device,
+            )
+            if has_bias:
+                replacement.bias = _replace_param(replacement.bias, child.bias.data.clone())
+            state = {"quant_state": replacement.weight.quant_state if issubclass(linear_cls, _Linear4bit) else None}
+            replacement.weight = _replace_param(replacement.weight, child.weight.data.clone(), **state)
+            module.__setattr__(name, replacement)
+        else:
+            _convert_linear_layers(child, linear_cls, ignore_modules, prefix=fullname)
+
+
+# def _replace_linear_layers(
+#     model: torch.nn.Module,
+#     linear_layer_type: Literal["Linear8bitLt", "Linear4bit"],
+#     modules_to_not_convert: set[str],
+#     current_key_name: str | None = None,
+# ):
+#     has_been_replaced = False
+#     for name, module in model.named_children():
+#         if current_key_name is None:
+#             current_key_name = []
+#         current_key_name.append(name)
+#         if isinstance(module, torch.nn.Linear) and name not in modules_to_not_convert:
+#             # Check if the current key is not in the `modules_to_not_convert`
+#             current_key_name_str = ".".join(current_key_name)
+#             proceed = True
+#             for key in modules_to_not_convert:
+#                 if (
+#                     (key in current_key_name_str) and (key + "." in current_key_name_str)
+#                 ) or key == current_key_name_str:
+#                     proceed = False
+#                     break
+#             if proceed:
+#                 # Load bnb module with empty weight and replace ``nn.Linear` module
+#                 if bnb_quantization_config.load_in_8bit:
+#                     bnb_module = bnb.nn.Linear8bitLt(
+#                         module.in_features,
+#                         module.out_features,
+#                         module.bias is not None,
+#                         has_fp16_weights=False,
+#                         threshold=bnb_quantization_config.llm_int8_threshold,
+#                     )
+#                 elif bnb_quantization_config.load_in_4bit:
+#                     bnb_module = bnb.nn.Linear4bit(
+#                         module.in_features,
+#                         module.out_features,
+#                         module.bias is not None,
+#                         bnb_quantization_config.bnb_4bit_compute_dtype,
+#                         compress_statistics=bnb_quantization_config.bnb_4bit_use_double_quant,
+#                         quant_type=bnb_quantization_config.bnb_4bit_quant_type,
+#                     )
+#                 else:
+#                     raise ValueError("load_in_8bit and load_in_4bit can't be both False")
+#                 bnb_module.weight.data = module.weight.data
+#                 if module.bias is not None:
+#                     bnb_module.bias.data = module.bias.data
+#                 bnb_module.requires_grad_(False)
+#                 setattr(model, name, bnb_module)
+#                 has_been_replaced = True
+#         if len(list(module.children())) > 0:
+#             _, _has_been_replaced = _replace_with_bnb_layers(
+#                 module, bnb_quantization_config, modules_to_not_convert, current_key_name
+#             )
+#             has_been_replaced = has_been_replaced | _has_been_replaced
+#         # Remove the last key for recursion
+#         current_key_name.pop(-1)
+#     return model, has_been_replaced

invokeai/backend/flux/math.py

@@ -1,32 +0,0 @@
-# Initially pulled from https://github.com/black-forest-labs/flux
-
-import torch
-from einops import rearrange
-from torch import Tensor
-
-
-def attention(q: Tensor, k: Tensor, v: Tensor, pe: Tensor) -> Tensor:
-    q, k = apply_rope(q, k, pe)
-
-    x = torch.nn.functional.scaled_dot_product_attention(q, k, v)
-    x = rearrange(x, "B H L D -> B L (H D)")
-
-    return x
-
-
-def rope(pos: Tensor, dim: int, theta: int) -> Tensor:
-    assert dim % 2 == 0
-    scale = torch.arange(0, dim, 2, dtype=torch.float64, device=pos.device) / dim
-    omega = 1.0 / (theta**scale)
-    out = torch.einsum("...n,d->...nd", pos, omega)
-    out = torch.stack([torch.cos(out), -torch.sin(out), torch.sin(out), torch.cos(out)], dim=-1)
-    out = rearrange(out, "b n d (i j) -> b n d i j", i=2, j=2)
-    return out.float()
-
-
-def apply_rope(xq: Tensor, xk: Tensor, freqs_cis: Tensor) -> tuple[Tensor, Tensor]:
-    xq_ = xq.float().reshape(*xq.shape[:-1], -1, 1, 2)
-    xk_ = xk.float().reshape(*xk.shape[:-1], -1, 1, 2)
-    xq_out = freqs_cis[..., 0] * xq_[..., 0] + freqs_cis[..., 1] * xq_[..., 1]
-    xk_out = freqs_cis[..., 0] * xk_[..., 0] + freqs_cis[..., 1] * xk_[..., 1]
-    return xq_out.reshape(*xq.shape).type_as(xq), xk_out.reshape(*xk.shape).type_as(xk)

invokeai/backend/flux/model.py

@@ -1,117 +0,0 @@
-# Initially pulled from https://github.com/black-forest-labs/flux
-
-from dataclasses import dataclass
-
-import torch
-from torch import Tensor, nn
-
-from invokeai.backend.flux.modules.layers import (
-    DoubleStreamBlock,
-    EmbedND,
-    LastLayer,
-    MLPEmbedder,
-    SingleStreamBlock,
-    timestep_embedding,
-)
-
-
-@dataclass
-class FluxParams:
-    in_channels: int
-    vec_in_dim: int
-    context_in_dim: int
-    hidden_size: int
-    mlp_ratio: float
-    num_heads: int
-    depth: int
-    depth_single_blocks: int
-    axes_dim: list[int]
-    theta: int
-    qkv_bias: bool
-    guidance_embed: bool
-
-
-class Flux(nn.Module):
-    """
-    Transformer model for flow matching on sequences.
-    """
-
-    def __init__(self, params: FluxParams):
-        super().__init__()
-
-        self.params = params
-        self.in_channels = params.in_channels
-        self.out_channels = self.in_channels
-        if params.hidden_size % params.num_heads != 0:
-            raise ValueError(f"Hidden size {params.hidden_size} must be divisible by num_heads {params.num_heads}")
-        pe_dim = params.hidden_size // params.num_heads
-        if sum(params.axes_dim) != pe_dim:
-            raise ValueError(f"Got {params.axes_dim} but expected positional dim {pe_dim}")
-        self.hidden_size = params.hidden_size
-        self.num_heads = params.num_heads
-        self.pe_embedder = EmbedND(dim=pe_dim, theta=params.theta, axes_dim=params.axes_dim)
-        self.img_in = nn.Linear(self.in_channels, self.hidden_size, bias=True)
-        self.time_in = MLPEmbedder(in_dim=256, hidden_dim=self.hidden_size)
-        self.vector_in = MLPEmbedder(params.vec_in_dim, self.hidden_size)
-        self.guidance_in = (
-            MLPEmbedder(in_dim=256, hidden_dim=self.hidden_size) if params.guidance_embed else nn.Identity()
-        )
-        self.txt_in = nn.Linear(params.context_in_dim, self.hidden_size)
-
-        self.double_blocks = nn.ModuleList(
-            [
-                DoubleStreamBlock(
-                    self.hidden_size,
-                    self.num_heads,
-                    mlp_ratio=params.mlp_ratio,
-                    qkv_bias=params.qkv_bias,
-                )
-                for _ in range(params.depth)
-            ]
-        )
-
-        self.single_blocks = nn.ModuleList(
-            [
-                SingleStreamBlock(self.hidden_size, self.num_heads, mlp_ratio=params.mlp_ratio)
-                for _ in range(params.depth_single_blocks)
-            ]
-        )
-
-        self.final_layer = LastLayer(self.hidden_size, 1, self.out_channels)
-
-    def forward(
-        self,
-        img: Tensor,
-        img_ids: Tensor,
-        txt: Tensor,
-        txt_ids: Tensor,
-        timesteps: Tensor,
-        y: Tensor,
-        guidance: Tensor | None = None,
-    ) -> Tensor:
-        if img.ndim != 3 or txt.ndim != 3:
-            raise ValueError("Input img and txt tensors must have 3 dimensions.")
-
-        # running on sequences img
-        img = self.img_in(img)
-        vec = self.time_in(timestep_embedding(timesteps, 256))
-        if self.params.guidance_embed:
-            if guidance is None:
-                raise ValueError("Didn't get guidance strength for guidance distilled model.")
-            vec = vec + self.guidance_in(timestep_embedding(guidance, 256))
-        vec = vec + self.vector_in(y)
-        txt = self.txt_in(txt)
-
-        ids = torch.cat((txt_ids, img_ids), dim=1)
-        pe = self.pe_embedder(ids)
-
-        for block in self.double_blocks:
-            img, txt = block(img=img, txt=txt, vec=vec, pe=pe)
-
-        img = torch.cat((txt, img), 1)
-        for block in self.single_blocks:
-            img = block(img, vec=vec, pe=pe)
-        img = img[:, txt.shape[1] :, ...]
-
-        img = self.final_layer(img, vec)  # (N, T, patch_size ** 2 * out_channels)
-        return img

invokeai/backend/flux/modules/autoencoder.py

@@ -1,310 +0,0 @@
-# Initially pulled from https://github.com/black-forest-labs/flux
-
-from dataclasses import dataclass
-
-import torch
-from einops import rearrange
-from torch import Tensor, nn
-
-
-@dataclass
-class AutoEncoderParams:
-    resolution: int
-    in_channels: int
-    ch: int
-    out_ch: int
-    ch_mult: list[int]
-    num_res_blocks: int
-    z_channels: int
-    scale_factor: float
-    shift_factor: float
-
-
-class AttnBlock(nn.Module):
-    def __init__(self, in_channels: int):
-        super().__init__()
-        self.in_channels = in_channels
-
-        self.norm = nn.GroupNorm(num_groups=32, num_channels=in_channels, eps=1e-6, affine=True)
-
-        self.q = nn.Conv2d(in_channels, in_channels, kernel_size=1)
-        self.k = nn.Conv2d(in_channels, in_channels, kernel_size=1)
-        self.v = nn.Conv2d(in_channels, in_channels, kernel_size=1)
-        self.proj_out = nn.Conv2d(in_channels, in_channels, kernel_size=1)
-
-    def attention(self, h_: Tensor) -> Tensor:
-        h_ = self.norm(h_)
-        q = self.q(h_)
-        k = self.k(h_)
-        v = self.v(h_)
-
-        b, c, h, w = q.shape
-        q = rearrange(q, "b c h w -> b 1 (h w) c").contiguous()
-        k = rearrange(k, "b c h w -> b 1 (h w) c").contiguous()
-        v = rearrange(v, "b c h w -> b 1 (h w) c").contiguous()
-        h_ = nn.functional.scaled_dot_product_attention(q, k, v)
-
-        return rearrange(h_, "b 1 (h w) c -> b c h w", h=h, w=w, c=c, b=b)
-
-    def forward(self, x: Tensor) -> Tensor:
-        return x + self.proj_out(self.attention(x))
-
-
-class ResnetBlock(nn.Module):
-    def __init__(self, in_channels: int, out_channels: int):
-        super().__init__()
-        self.in_channels = in_channels
-        out_channels = in_channels if out_channels is None else out_channels
-        self.out_channels = out_channels
-
-        self.norm1 = nn.GroupNorm(num_groups=32, num_channels=in_channels, eps=1e-6, affine=True)
-        self.conv1 = nn.Conv2d(in_channels, out_channels, kernel_size=3, stride=1, padding=1)
-        self.norm2 = nn.GroupNorm(num_groups=32, num_channels=out_channels, eps=1e-6, affine=True)
-        self.conv2 = nn.Conv2d(out_channels, out_channels, kernel_size=3, stride=1, padding=1)
-        if self.in_channels != self.out_channels:
-            self.nin_shortcut = nn.Conv2d(in_channels, out_channels, kernel_size=1, stride=1, padding=0)
-
-    def forward(self, x):
-        h = x
-        h = self.norm1(h)
-        h = torch.nn.functional.silu(h)
-        h = self.conv1(h)
-
-        h = self.norm2(h)
-        h = torch.nn.functional.silu(h)
-        h = self.conv2(h)
-
-        if self.in_channels != self.out_channels:
-            x = self.nin_shortcut(x)
-
-        return x + h
-
-
-class Downsample(nn.Module):
-    def __init__(self, in_channels: int):
-        super().__init__()
-        # no asymmetric padding in torch conv, must do it ourselves
-        self.conv = nn.Conv2d(in_channels, in_channels, kernel_size=3, stride=2, padding=0)
-
-    def forward(self, x: Tensor):
-        pad = (0, 1, 0, 1)
-        x = nn.functional.pad(x, pad, mode="constant", value=0)
-        x = self.conv(x)
-        return x
-
-
-class Upsample(nn.Module):
-    def __init__(self, in_channels: int):
-        super().__init__()
-        self.conv = nn.Conv2d(in_channels, in_channels, kernel_size=3, stride=1, padding=1)
-
-    def forward(self, x: Tensor):
-        x = nn.functional.interpolate(x, scale_factor=2.0, mode="nearest")
-        x = self.conv(x)
-        return x
-
-
-class Encoder(nn.Module):
-    def __init__(
-        self,
-        resolution: int,
-        in_channels: int,
-        ch: int,
-        ch_mult: list[int],
-        num_res_blocks: int,
-        z_channels: int,
-    ):
-        super().__init__()
-        self.ch = ch
-        self.num_resolutions = len(ch_mult)
-        self.num_res_blocks = num_res_blocks
-        self.resolution = resolution
-        self.in_channels = in_channels
-        # downsampling
-        self.conv_in = nn.Conv2d(in_channels, self.ch, kernel_size=3, stride=1, padding=1)
-
-        curr_res = resolution
-        in_ch_mult = (1,) + tuple(ch_mult)
-        self.in_ch_mult = in_ch_mult
-        self.down = nn.ModuleList()
-        block_in = self.ch
-        for i_level in range(self.num_resolutions):
-            block = nn.ModuleList()
-            attn = nn.ModuleList()
-            block_in = ch * in_ch_mult[i_level]
-            block_out = ch * ch_mult[i_level]
-            for _ in range(self.num_res_blocks):
-                block.append(ResnetBlock(in_channels=block_in, out_channels=block_out))
-                block_in = block_out
-            down = nn.Module()
-            down.block = block
-            down.attn = attn
-            if i_level != self.num_resolutions - 1:
-                down.downsample = Downsample(block_in)
-                curr_res = curr_res // 2
-            self.down.append(down)
-
-        # middle
-        self.mid = nn.Module()
-        self.mid.block_1 = ResnetBlock(in_channels=block_in, out_channels=block_in)
-        self.mid.attn_1 = AttnBlock(block_in)
-        self.mid.block_2 = ResnetBlock(in_channels=block_in, out_channels=block_in)
-
-        # end
-        self.norm_out = nn.GroupNorm(num_groups=32, num_channels=block_in, eps=1e-6, affine=True)
-        self.conv_out = nn.Conv2d(block_in, 2 * z_channels, kernel_size=3, stride=1, padding=1)
-
-    def forward(self, x: Tensor) -> Tensor:
-        # downsampling
-        hs = [self.conv_in(x)]
-        for i_level in range(self.num_resolutions):
-            for i_block in range(self.num_res_blocks):
-                h = self.down[i_level].block[i_block](hs[-1])
-                if len(self.down[i_level].attn) > 0:
-                    h = self.down[i_level].attn[i_block](h)
-                hs.append(h)
-            if i_level != self.num_resolutions - 1:
-                hs.append(self.down[i_level].downsample(hs[-1]))
-
-        # middle
-        h = hs[-1]
-        h = self.mid.block_1(h)
-        h = self.mid.attn_1(h)
-        h = self.mid.block_2(h)
-        # end
-        h = self.norm_out(h)
-        h = torch.nn.functional.silu(h)
-        h = self.conv_out(h)
-        return h
-
-
-class Decoder(nn.Module):
-    def __init__(
-        self,
-        ch: int,
-        out_ch: int,
-        ch_mult: list[int],
-        num_res_blocks: int,
-        in_channels: int,
-        resolution: int,
-        z_channels: int,
-    ):
-        super().__init__()
-        self.ch = ch
-        self.num_resolutions = len(ch_mult)
-        self.num_res_blocks = num_res_blocks
-        self.resolution = resolution
-        self.in_channels = in_channels
-        self.ffactor = 2 ** (self.num_resolutions - 1)
-
-        # compute in_ch_mult, block_in and curr_res at lowest res
-        block_in = ch * ch_mult[self.num_resolutions - 1]
-        curr_res = resolution // 2 ** (self.num_resolutions - 1)
-        self.z_shape = (1, z_channels, curr_res, curr_res)
-
-        # z to block_in
-        self.conv_in = nn.Conv2d(z_channels, block_in, kernel_size=3, stride=1, padding=1)
-
-        # middle
-        self.mid = nn.Module()
-        self.mid.block_1 = ResnetBlock(in_channels=block_in, out_channels=block_in)
-        self.mid.attn_1 = AttnBlock(block_in)
-        self.mid.block_2 = ResnetBlock(in_channels=block_in, out_channels=block_in)
-
-        # upsampling
-        self.up = nn.ModuleList()
-        for i_level in reversed(range(self.num_resolutions)):
-            block = nn.ModuleList()
-            attn = nn.ModuleList()
-            block_out = ch * ch_mult[i_level]
-            for _ in range(self.num_res_blocks + 1):
-                block.append(ResnetBlock(in_channels=block_in, out_channels=block_out))
-                block_in = block_out
-            up = nn.Module()
-            up.block = block
-            up.attn = attn
-            if i_level != 0:
-                up.upsample = Upsample(block_in)
-                curr_res = curr_res * 2
-            self.up.insert(0, up)  # prepend to get consistent order
-
-        # end
-        self.norm_out = nn.GroupNorm(num_groups=32, num_channels=block_in, eps=1e-6, affine=True)
-        self.conv_out = nn.Conv2d(block_in, out_ch, kernel_size=3, stride=1, padding=1)
-
-    def forward(self, z: Tensor) -> Tensor:
-        # z to block_in
-        h = self.conv_in(z)
-
-        # middle
-        h = self.mid.block_1(h)
-        h = self.mid.attn_1(h)
-        h = self.mid.block_2(h)
-
-        # upsampling
-        for i_level in reversed(range(self.num_resolutions)):
-            for i_block in range(self.num_res_blocks + 1):
-                h = self.up[i_level].block[i_block](h)
-                if len(self.up[i_level].attn) > 0:
-                    h = self.up[i_level].attn[i_block](h)
-            if i_level != 0:
-                h = self.up[i_level].upsample(h)
-
-        # end
-        h = self.norm_out(h)
-        h = torch.nn.functional.silu(h)
-        h = self.conv_out(h)
-        return h
-
-
-class DiagonalGaussian(nn.Module):
-    def __init__(self, sample: bool = True, chunk_dim: int = 1):
-        super().__init__()
-        self.sample = sample
-        self.chunk_dim = chunk_dim
-
-    def forward(self, z: Tensor) -> Tensor:
-        mean, logvar = torch.chunk(z, 2, dim=self.chunk_dim)
-        if self.sample:
-            std = torch.exp(0.5 * logvar)
-            return mean + std * torch.randn_like(mean)
-        else:
-            return mean
-
-
-class AutoEncoder(nn.Module):
-    def __init__(self, params: AutoEncoderParams):
-        super().__init__()
-        self.encoder = Encoder(
-            resolution=params.resolution,
-            in_channels=params.in_channels,
-            ch=params.ch,
-            ch_mult=params.ch_mult,
-            num_res_blocks=params.num_res_blocks,
-            z_channels=params.z_channels,
-        )
-        self.decoder = Decoder(
-            resolution=params.resolution,
-            in_channels=params.in_channels,
-            ch=params.ch,
-            out_ch=params.out_ch,
-            ch_mult=params.ch_mult,
-            num_res_blocks=params.num_res_blocks,
-            z_channels=params.z_channels,
-        )
-        self.reg = DiagonalGaussian()
-
-        self.scale_factor = params.scale_factor
-        self.shift_factor = params.shift_factor
-
-    def encode(self, x: Tensor) -> Tensor:
-        z = self.reg(self.encoder(x))
-        z = self.scale_factor * (z - self.shift_factor)
-        return z
-
-    def decode(self, z: Tensor) -> Tensor:
-        z = z / self.scale_factor + self.shift_factor
-        return self.decoder(z)
-
-    def forward(self, x: Tensor) -> Tensor:
-        return self.decode(self.encode(x))

invokeai/backend/flux/modules/conditioner.py

@@ -1,33 +0,0 @@
-# Initially pulled from https://github.com/black-forest-labs/flux
-
-from torch import Tensor, nn
-from transformers import PreTrainedModel, PreTrainedTokenizer
-
-
-class HFEncoder(nn.Module):
-    def __init__(self, encoder: PreTrainedModel, tokenizer: PreTrainedTokenizer, is_clip: bool, max_length: int):
-        super().__init__()
-        self.max_length = max_length
-        self.is_clip = is_clip
-        self.output_key = "pooler_output" if self.is_clip else "last_hidden_state"
-        self.tokenizer = tokenizer
-        self.hf_module = encoder
-        self.hf_module = self.hf_module.eval().requires_grad_(False)
-
-    def forward(self, text: list[str]) -> Tensor:
-        batch_encoding = self.tokenizer(
-            text,
-            truncation=True,
-            max_length=self.max_length,
-            return_length=False,
-            return_overflowing_tokens=False,
-            padding="max_length",
-            return_tensors="pt",
-        )
-
-        outputs = self.hf_module(
-            input_ids=batch_encoding["input_ids"].to(self.hf_module.device),
-            attention_mask=None,
-            output_hidden_states=False,
-        )
-        return outputs[self.output_key]

invokeai/backend/flux/modules/layers.py

@@ -1,253 +0,0 @@
-# Initially pulled from https://github.com/black-forest-labs/flux
-
-import math
-from dataclasses import dataclass
-
-import torch
-from einops import rearrange
-from torch import Tensor, nn
-
-from invokeai.backend.flux.math import attention, rope
-
-
-class EmbedND(nn.Module):
-    def __init__(self, dim: int, theta: int, axes_dim: list[int]):
-        super().__init__()
-        self.dim = dim
-        self.theta = theta
-        self.axes_dim = axes_dim
-
-    def forward(self, ids: Tensor) -> Tensor:
-        n_axes = ids.shape[-1]
-        emb = torch.cat(
-            [rope(ids[..., i], self.axes_dim[i], self.theta) for i in range(n_axes)],
-            dim=-3,
-        )
-
-        return emb.unsqueeze(1)
-
-
-def timestep_embedding(t: Tensor, dim, max_period=10000, time_factor: float = 1000.0):
-    """
-    Create sinusoidal timestep embeddings.
-    :param t: a 1-D Tensor of N indices, one per batch element.
-                      These may be fractional.
-    :param dim: the dimension of the output.
-    :param max_period: controls the minimum frequency of the embeddings.
-    :return: an (N, D) Tensor of positional embeddings.
-    """
-    t = time_factor * t
-    half = dim // 2
-    freqs = torch.exp(-math.log(max_period) * torch.arange(start=0, end=half, dtype=torch.float32) / half).to(t.device)
-
-    args = t[:, None].float() * freqs[None]
-    embedding = torch.cat([torch.cos(args), torch.sin(args)], dim=-1)
-    if dim % 2:
-        embedding = torch.cat([embedding, torch.zeros_like(embedding[:, :1])], dim=-1)
-    if torch.is_floating_point(t):
-        embedding = embedding.to(t)
-    return embedding
-
-
-class MLPEmbedder(nn.Module):
-    def __init__(self, in_dim: int, hidden_dim: int):
-        super().__init__()
-        self.in_layer = nn.Linear(in_dim, hidden_dim, bias=True)
-        self.silu = nn.SiLU()
-        self.out_layer = nn.Linear(hidden_dim, hidden_dim, bias=True)
-
-    def forward(self, x: Tensor) -> Tensor:
-        return self.out_layer(self.silu(self.in_layer(x)))
-
-
-class RMSNorm(torch.nn.Module):
-    def __init__(self, dim: int):
-        super().__init__()
-        self.scale = nn.Parameter(torch.ones(dim))
-
-    def forward(self, x: Tensor):
-        x_dtype = x.dtype
-        x = x.float()
-        rrms = torch.rsqrt(torch.mean(x**2, dim=-1, keepdim=True) + 1e-6)
-        return (x * rrms).to(dtype=x_dtype) * self.scale
-
-
-class QKNorm(torch.nn.Module):
-    def __init__(self, dim: int):
-        super().__init__()
-        self.query_norm = RMSNorm(dim)
-        self.key_norm = RMSNorm(dim)
-
-    def forward(self, q: Tensor, k: Tensor, v: Tensor) -> tuple[Tensor, Tensor]:
-        q = self.query_norm(q)
-        k = self.key_norm(k)
-        return q.to(v), k.to(v)
-
-
-class SelfAttention(nn.Module):
-    def __init__(self, dim: int, num_heads: int = 8, qkv_bias: bool = False):
-        super().__init__()
-        self.num_heads = num_heads
-        head_dim = dim // num_heads
-
-        self.qkv = nn.Linear(dim, dim * 3, bias=qkv_bias)
-        self.norm = QKNorm(head_dim)
-        self.proj = nn.Linear(dim, dim)
-
-    def forward(self, x: Tensor, pe: Tensor) -> Tensor:
-        qkv = self.qkv(x)
-        q, k, v = rearrange(qkv, "B L (K H D) -> K B H L D", K=3, H=self.num_heads)
-        q, k = self.norm(q, k, v)
-        x = attention(q, k, v, pe=pe)
-        x = self.proj(x)
-        return x
-
-
-@dataclass
-class ModulationOut:
-    shift: Tensor
-    scale: Tensor
-    gate: Tensor
-
-
-class Modulation(nn.Module):
-    def __init__(self, dim: int, double: bool):
-        super().__init__()
-        self.is_double = double
-        self.multiplier = 6 if double else 3
-        self.lin = nn.Linear(dim, self.multiplier * dim, bias=True)
-
-    def forward(self, vec: Tensor) -> tuple[ModulationOut, ModulationOut | None]:
-        out = self.lin(nn.functional.silu(vec))[:, None, :].chunk(self.multiplier, dim=-1)
-
-        return (
-            ModulationOut(*out[:3]),
-            ModulationOut(*out[3:]) if self.is_double else None,
-        )
-
-
-class DoubleStreamBlock(nn.Module):
-    def __init__(self, hidden_size: int, num_heads: int, mlp_ratio: float, qkv_bias: bool = False):
-        super().__init__()
-
-        mlp_hidden_dim = int(hidden_size * mlp_ratio)
-        self.num_heads = num_heads
-        self.hidden_size = hidden_size
-        self.img_mod = Modulation(hidden_size, double=True)
-        self.img_norm1 = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
-        self.img_attn = SelfAttention(dim=hidden_size, num_heads=num_heads, qkv_bias=qkv_bias)
-
-        self.img_norm2 = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
-        self.img_mlp = nn.Sequential(
-            nn.Linear(hidden_size, mlp_hidden_dim, bias=True),
-            nn.GELU(approximate="tanh"),
-            nn.Linear(mlp_hidden_dim, hidden_size, bias=True),
-        )
-
-        self.txt_mod = Modulation(hidden_size, double=True)
-        self.txt_norm1 = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
-        self.txt_attn = SelfAttention(dim=hidden_size, num_heads=num_heads, qkv_bias=qkv_bias)
-
-        self.txt_norm2 = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
-        self.txt_mlp = nn.Sequential(
-            nn.Linear(hidden_size, mlp_hidden_dim, bias=True),
-            nn.GELU(approximate="tanh"),
-            nn.Linear(mlp_hidden_dim, hidden_size, bias=True),
-        )
-
-    def forward(self, img: Tensor, txt: Tensor, vec: Tensor, pe: Tensor) -> tuple[Tensor, Tensor]:
-        img_mod1, img_mod2 = self.img_mod(vec)
-        txt_mod1, txt_mod2 = self.txt_mod(vec)
-
-        # prepare image for attention
-        img_modulated = self.img_norm1(img)
-        img_modulated = (1 + img_mod1.scale) * img_modulated + img_mod1.shift
-        img_qkv = self.img_attn.qkv(img_modulated)
-        img_q, img_k, img_v = rearrange(img_qkv, "B L (K H D) -> K B H L D", K=3, H=self.num_heads)
-        img_q, img_k = self.img_attn.norm(img_q, img_k, img_v)
-
-        # prepare txt for attention
-        txt_modulated = self.txt_norm1(txt)
-        txt_modulated = (1 + txt_mod1.scale) * txt_modulated + txt_mod1.shift
-        txt_qkv = self.txt_attn.qkv(txt_modulated)
-        txt_q, txt_k, txt_v = rearrange(txt_qkv, "B L (K H D) -> K B H L D", K=3, H=self.num_heads)
-        txt_q, txt_k = self.txt_attn.norm(txt_q, txt_k, txt_v)
-
-        # run actual attention
-        q = torch.cat((txt_q, img_q), dim=2)
-        k = torch.cat((txt_k, img_k), dim=2)
-        v = torch.cat((txt_v, img_v), dim=2)
-
-        attn = attention(q, k, v, pe=pe)
-        txt_attn, img_attn = attn[:, : txt.shape[1]], attn[:, txt.shape[1] :]
-
-        # calculate the img bloks
-        img = img + img_mod1.gate * self.img_attn.proj(img_attn)
-        img = img + img_mod2.gate * self.img_mlp((1 + img_mod2.scale) * self.img_norm2(img) + img_mod2.shift)
-
-        # calculate the txt bloks
-        txt = txt + txt_mod1.gate * self.txt_attn.proj(txt_attn)
-        txt = txt + txt_mod2.gate * self.txt_mlp((1 + txt_mod2.scale) * self.txt_norm2(txt) + txt_mod2.shift)
-        return img, txt
-
-
-class SingleStreamBlock(nn.Module):
-    """
-    A DiT block with parallel linear layers as described in
-    https://arxiv.org/abs/2302.05442 and adapted modulation interface.
-    """
-
-    def __init__(
-        self,
-        hidden_size: int,
-        num_heads: int,
-        mlp_ratio: float = 4.0,
-        qk_scale: float | None = None,
-    ):
-        super().__init__()
-        self.hidden_dim = hidden_size
-        self.num_heads = num_heads
-        head_dim = hidden_size // num_heads
-        self.scale = qk_scale or head_dim**-0.5
-
-        self.mlp_hidden_dim = int(hidden_size * mlp_ratio)
-        # qkv and mlp_in
-        self.linear1 = nn.Linear(hidden_size, hidden_size * 3 + self.mlp_hidden_dim)
-        # proj and mlp_out
-        self.linear2 = nn.Linear(hidden_size + self.mlp_hidden_dim, hidden_size)
-
-        self.norm = QKNorm(head_dim)
-
-        self.hidden_size = hidden_size
-        self.pre_norm = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
-
-        self.mlp_act = nn.GELU(approximate="tanh")
-        self.modulation = Modulation(hidden_size, double=False)
-
-    def forward(self, x: Tensor, vec: Tensor, pe: Tensor) -> Tensor:
-        mod, _ = self.modulation(vec)
-        x_mod = (1 + mod.scale) * self.pre_norm(x) + mod.shift
-        qkv, mlp = torch.split(self.linear1(x_mod), [3 * self.hidden_size, self.mlp_hidden_dim], dim=-1)
-
-        q, k, v = rearrange(qkv, "B L (K H D) -> K B H L D", K=3, H=self.num_heads)
-        q, k = self.norm(q, k, v)
-
-        # compute attention
-        attn = attention(q, k, v, pe=pe)
-        # compute activation in mlp stream, cat again and run second linear layer
-        output = self.linear2(torch.cat((attn, self.mlp_act(mlp)), 2))
-        return x + mod.gate * output
-
-
-class LastLayer(nn.Module):
-    def __init__(self, hidden_size: int, patch_size: int, out_channels: int):
-        super().__init__()
-        self.norm_final = nn.LayerNorm(hidden_size, elementwise_affine=False, eps=1e-6)
-        self.linear = nn.Linear(hidden_size, patch_size * patch_size * out_channels, bias=True)
-        self.adaLN_modulation = nn.Sequential(nn.SiLU(), nn.Linear(hidden_size, 2 * hidden_size, bias=True))
-
-    def forward(self, x: Tensor, vec: Tensor) -> Tensor:
-        shift, scale = self.adaLN_modulation(vec).chunk(2, dim=1)
-        x = (1 + scale[:, None, :]) * self.norm_final(x) + shift[:, None, :]
-        x = self.linear(x)
-        return x

invokeai/backend/flux/sampling.py

@@ -1,176 +0,0 @@
-# Initially pulled from https://github.com/black-forest-labs/flux
-
-import math
-from typing import Callable
-
-import torch
-from einops import rearrange, repeat
-from torch import Tensor
-from tqdm import tqdm
-
-from invokeai.backend.flux.model import Flux
-from invokeai.backend.flux.modules.conditioner import HFEncoder
-
-
-def get_noise(
-    num_samples: int,
-    height: int,
-    width: int,
-    device: torch.device,
-    dtype: torch.dtype,
-    seed: int,
-):
-    # We always generate noise on the same device and dtype then cast to ensure consistency across devices/dtypes.
-    rand_device = "cpu"
-    rand_dtype = torch.float16
-    return torch.randn(
-        num_samples,
-        16,
-        # allow for packing
-        2 * math.ceil(height / 16),
-        2 * math.ceil(width / 16),
-        device=rand_device,
-        dtype=rand_dtype,
-        generator=torch.Generator(device=rand_device).manual_seed(seed),
-    ).to(device=device, dtype=dtype)
-
-
-def prepare(t5: HFEncoder, clip: HFEncoder, img: Tensor, prompt: str | list[str]) -> dict[str, Tensor]:
-    bs, c, h, w = img.shape
-    if bs == 1 and not isinstance(prompt, str):
-        bs = len(prompt)
-
-    img = rearrange(img, "b c (h ph) (w pw) -> b (h w) (c ph pw)", ph=2, pw=2)
-    if img.shape[0] == 1 and bs > 1:
-        img = repeat(img, "1 ... -> bs ...", bs=bs)
-
-    img_ids = torch.zeros(h // 2, w // 2, 3)
-    img_ids[..., 1] = img_ids[..., 1] + torch.arange(h // 2)[:, None]
-    img_ids[..., 2] = img_ids[..., 2] + torch.arange(w // 2)[None, :]
-    img_ids = repeat(img_ids, "h w c -> b (h w) c", b=bs)
-
-    if isinstance(prompt, str):
-        prompt = [prompt]
-    txt = t5(prompt)
-    if txt.shape[0] == 1 and bs > 1:
-        txt = repeat(txt, "1 ... -> bs ...", bs=bs)
-    txt_ids = torch.zeros(bs, txt.shape[1], 3)
-
-    vec = clip(prompt)
-    if vec.shape[0] == 1 and bs > 1:
-        vec = repeat(vec, "1 ... -> bs ...", bs=bs)
-
-    return {
-        "img": img,
-        "img_ids": img_ids.to(img.device),
-        "txt": txt.to(img.device),
-        "txt_ids": txt_ids.to(img.device),
-        "vec": vec.to(img.device),
-    }
-
-
-def time_shift(mu: float, sigma: float, t: Tensor):
-    return math.exp(mu) / (math.exp(mu) + (1 / t - 1) ** sigma)
-
-
-def get_lin_function(x1: float = 256, y1: float = 0.5, x2: float = 4096, y2: float = 1.15) -> Callable[[float], float]:
-    m = (y2 - y1) / (x2 - x1)
-    b = y1 - m * x1
-    return lambda x: m * x + b
-
-
-def get_schedule(
-    num_steps: int,
-    image_seq_len: int,
-    base_shift: float = 0.5,
-    max_shift: float = 1.15,
-    shift: bool = True,
-) -> list[float]:
-    # extra step for zero
-    timesteps = torch.linspace(1, 0, num_steps + 1)
-
-    # shifting the schedule to favor high timesteps for higher signal images
-    if shift:
-        # eastimate mu based on linear estimation between two points
-        mu = get_lin_function(y1=base_shift, y2=max_shift)(image_seq_len)
-        timesteps = time_shift(mu, 1.0, timesteps)
-
-    return timesteps.tolist()
-
-
-def denoise(
-    model: Flux,
-    # model input
-    img: Tensor,
-    img_ids: Tensor,
-    txt: Tensor,
-    txt_ids: Tensor,
-    vec: Tensor,
-    # sampling parameters
-    timesteps: list[float],
-    step_callback: Callable[[], None],
-    guidance: float = 4.0,
-):
-    dtype = model.txt_in.bias.dtype
-
-    # TODO(ryand): This shouldn't be necessary if we manage the dtypes properly in the caller.
-    img = img.to(dtype=dtype)
-    img_ids = img_ids.to(dtype=dtype)
-    txt = txt.to(dtype=dtype)
-    txt_ids = txt_ids.to(dtype=dtype)
-    vec = vec.to(dtype=dtype)
-
-    # this is ignored for schnell
-    guidance_vec = torch.full((img.shape[0],), guidance, device=img.device, dtype=img.dtype)
-    for t_curr, t_prev in tqdm(list(zip(timesteps[:-1], timesteps[1:], strict=True))):
-        t_vec = torch.full((img.shape[0],), t_curr, dtype=img.dtype, device=img.device)
-        pred = model(
-            img=img,
-            img_ids=img_ids,
-            txt=txt,
-            txt_ids=txt_ids,
-            y=vec,
-            timesteps=t_vec,
-            guidance=guidance_vec,
-        )
-
-        img = img + (t_prev - t_curr) * pred
-        step_callback()
-
-    return img
-
-
-def unpack(x: Tensor, height: int, width: int) -> Tensor:
-    return rearrange(
-        x,
-        "b (h w) (c ph pw) -> b c (h ph) (w pw)",
-        h=math.ceil(height / 16),
-        w=math.ceil(width / 16),
-        ph=2,
-        pw=2,
-    )
-
-
-def prepare_latent_img_patches(latent_img: torch.Tensor) -> tuple[torch.Tensor, torch.Tensor]:
-    """Convert an input image in latent space to patches for diffusion.
-
-    This implementation was extracted from:
-    https://github.com/black-forest-labs/flux/blob/c00d7c60b085fce8058b9df845e036090873f2ce/src/flux/sampling.py#L32
-
-    Returns:
-        tuple[Tensor, Tensor]: (img, img_ids), as defined in the original flux repo.
-    """
-    bs, c, h, w = latent_img.shape
-
-    # Pixel unshuffle with a scale of 2, and flatten the height/width dimensions to get an array of patches.
-    img = rearrange(latent_img, "b c (h ph) (w pw) -> b (h w) (c ph pw)", ph=2, pw=2)
-    if img.shape[0] == 1 and bs > 1:
-        img = repeat(img, "1 ... -> bs ...", bs=bs)
-
-    # Generate patch position ids.
-    img_ids = torch.zeros(h // 2, w // 2, 3, device=img.device)
-    img_ids[..., 1] = img_ids[..., 1] + torch.arange(h // 2, device=img.device)[:, None]
-    img_ids[..., 2] = img_ids[..., 2] + torch.arange(w // 2, device=img.device)[None, :]
-    img_ids = repeat(img_ids, "h w c -> b (h w) c", b=bs)
-
-    return img, img_ids

invokeai/backend/flux/util.py

@@ -1,71 +0,0 @@
-# Initially pulled from https://github.com/black-forest-labs/flux
-
-from dataclasses import dataclass
-from typing import Dict, Literal
-
-from invokeai.backend.flux.model import FluxParams
-from invokeai.backend.flux.modules.autoencoder import AutoEncoderParams
-
-
-@dataclass
-class ModelSpec:
-    params: FluxParams
-    ae_params: AutoEncoderParams
-    ckpt_path: str | None
-    ae_path: str | None
-    repo_id: str | None
-    repo_flow: str | None
-    repo_ae: str | None
-
-
-max_seq_lengths: Dict[str, Literal[256, 512]] = {
-    "flux-dev": 512,
-    "flux-schnell": 256,
-}
-
-
-ae_params = {
-    "flux": AutoEncoderParams(
-        resolution=256,
-        in_channels=3,
-        ch=128,
-        out_ch=3,
-        ch_mult=[1, 2, 4, 4],
-        num_res_blocks=2,
-        z_channels=16,
-        scale_factor=0.3611,
-        shift_factor=0.1159,
-    )
-}
-
-
-params = {
-    "flux-dev": FluxParams(
-        in_channels=64,
-        vec_in_dim=768,
-        context_in_dim=4096,
-        hidden_size=3072,
-        mlp_ratio=4.0,
-        num_heads=24,
-        depth=19,
-        depth_single_blocks=38,
-        axes_dim=[16, 56, 56],
-        theta=10_000,
-        qkv_bias=True,
-        guidance_embed=True,
-    ),
-    "flux-schnell": FluxParams(
-        in_channels=64,
-        vec_in_dim=768,
-        context_in_dim=4096,
-        hidden_size=3072,
-        mlp_ratio=4.0,
-        num_heads=24,
-        depth=19,
-        depth_single_blocks=38,
-        axes_dim=[16, 56, 56],
-        theta=10_000,
-        qkv_bias=True,
-        guidance_embed=False,
-    ),
-}

invokeai/backend/image_util/depth_anything/__init__.py

@@ -0,0 +1,90 @@
+from pathlib import Path
+from typing import Literal
+
+import cv2
+import numpy as np
+import torch
+import torch.nn.functional as F
+from einops import repeat
+from PIL import Image
+from torchvision.transforms import Compose
+
+from invokeai.app.services.config.config_default import get_config
+from invokeai.backend.image_util.depth_anything.model.dpt import DPT_DINOv2
+from invokeai.backend.image_util.depth_anything.utilities.util import NormalizeImage, PrepareForNet, Resize
+from invokeai.backend.util.logging import InvokeAILogger
+
+config = get_config()
+logger = InvokeAILogger.get_logger(config=config)
+
+DEPTH_ANYTHING_MODELS = {
+    "large": "https://huggingface.co/spaces/LiheYoung/Depth-Anything/resolve/main/checkpoints/depth_anything_vitl14.pth?download=true",
+    "base": "https://huggingface.co/spaces/LiheYoung/Depth-Anything/resolve/main/checkpoints/depth_anything_vitb14.pth?download=true",
+    "small": "https://huggingface.co/spaces/LiheYoung/Depth-Anything/resolve/main/checkpoints/depth_anything_vits14.pth?download=true",
+}
+
+
+transform = Compose(
+    [
+        Resize(
+            width=518,
+            height=518,
+            resize_target=False,
+            keep_aspect_ratio=True,
+            ensure_multiple_of=14,
+            resize_method="lower_bound",
+            image_interpolation_method=cv2.INTER_CUBIC,
+        ),
+        NormalizeImage(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]),
+        PrepareForNet(),
+    ]
+)
+
+
+class DepthAnythingDetector:
+    def __init__(self, model: DPT_DINOv2, device: torch.device) -> None:
+        self.model = model
+        self.device = device
+
+    @staticmethod
+    def load_model(
+        model_path: Path, device: torch.device, model_size: Literal["large", "base", "small"] = "small"
+    ) -> DPT_DINOv2:
+        match model_size:
+            case "small":
+                model = DPT_DINOv2(encoder="vits", features=64, out_channels=[48, 96, 192, 384])
+            case "base":
+                model = DPT_DINOv2(encoder="vitb", features=128, out_channels=[96, 192, 384, 768])
+            case "large":
+                model = DPT_DINOv2(encoder="vitl", features=256, out_channels=[256, 512, 1024, 1024])
+
+        model.load_state_dict(torch.load(model_path.as_posix(), map_location="cpu"))
+        model.eval()
+
+        model.to(device)
+        return model
+
+    def __call__(self, image: Image.Image, resolution: int = 512) -> Image.Image:
+        if not self.model:
+            logger.warn("DepthAnything model was not loaded. Returning original image")
+            return image
+
+        np_image = np.array(image, dtype=np.uint8)
+        np_image = np_image[:, :, ::-1] / 255.0
+
+        image_height, image_width = np_image.shape[:2]
+        np_image = transform({"image": np_image})["image"]
+        tensor_image = torch.from_numpy(np_image).unsqueeze(0).to(self.device)
+
+        with torch.no_grad():
+            depth = self.model(tensor_image)
+            depth = F.interpolate(depth[None], (image_height, image_width), mode="bilinear", align_corners=False)[0, 0]
+            depth = (depth - depth.min()) / (depth.max() - depth.min()) * 255.0
+
+        depth_map = repeat(depth, "h w -> h w 3").cpu().numpy().astype(np.uint8)
+        depth_map = Image.fromarray(depth_map)
+
+        new_height = int(image_height * (resolution / image_width))
+        depth_map = depth_map.resize((resolution, new_height))
+
+        return depth_map

invokeai/backend/image_util/depth_anything/depth_anything_pipeline.py

@@ -1,31 +0,0 @@
-from typing import Optional
-
-import torch
-from PIL import Image
-from transformers.pipelines import DepthEstimationPipeline
-
-from invokeai.backend.raw_model import RawModel
-
-
-class DepthAnythingPipeline(RawModel):
-    """Custom wrapper for the Depth Estimation pipeline from transformers adding compatibility
-    for Invoke's Model Management System"""
-
-    def __init__(self, pipeline: DepthEstimationPipeline) -> None:
-        self._pipeline = pipeline
-
-    def generate_depth(self, image: Image.Image) -> Image.Image:
-        depth_map = self._pipeline(image)["depth"]
-        assert isinstance(depth_map, Image.Image)
-        return depth_map
-
-    def to(self, device: Optional[torch.device] = None, dtype: Optional[torch.dtype] = None):
-        if device is not None and device.type not in {"cpu", "cuda"}:
-            device = None
-        self._pipeline.model.to(device=device, dtype=dtype)
-        self._pipeline.device = self._pipeline.model.device
-
-    def calc_size(self) -> int:
-        from invokeai.backend.model_manager.load.model_util import calc_module_size
-
-        return calc_module_size(self._pipeline.model)

invokeai/backend/image_util/depth_anything/model/blocks.py

@@ -0,0 +1,145 @@
+import torch.nn as nn
+
+
+def _make_scratch(in_shape, out_shape, groups=1, expand=False):
+    scratch = nn.Module()
+
+    out_shape1 = out_shape
+    out_shape2 = out_shape
+    out_shape3 = out_shape
+    if len(in_shape) >= 4:
+        out_shape4 = out_shape
+
+    if expand:
+        out_shape1 = out_shape
+        out_shape2 = out_shape * 2
+        out_shape3 = out_shape * 4
+        if len(in_shape) >= 4:
+            out_shape4 = out_shape * 8
+
+    scratch.layer1_rn = nn.Conv2d(
+        in_shape[0], out_shape1, kernel_size=3, stride=1, padding=1, bias=False, groups=groups
+    )
+    scratch.layer2_rn = nn.Conv2d(
+        in_shape[1], out_shape2, kernel_size=3, stride=1, padding=1, bias=False, groups=groups
+    )
+    scratch.layer3_rn = nn.Conv2d(
+        in_shape[2], out_shape3, kernel_size=3, stride=1, padding=1, bias=False, groups=groups
+    )
+    if len(in_shape) >= 4:
+        scratch.layer4_rn = nn.Conv2d(
+            in_shape[3], out_shape4, kernel_size=3, stride=1, padding=1, bias=False, groups=groups
+        )
+
+    return scratch
+
+
+class ResidualConvUnit(nn.Module):
+    """Residual convolution module."""
+
+    def __init__(self, features, activation, bn):
+        """Init.
+
+        Args:
+            features (int): number of features
+        """
+        super().__init__()
+
+        self.bn = bn
+
+        self.groups = 1
+
+        self.conv1 = nn.Conv2d(features, features, kernel_size=3, stride=1, padding=1, bias=True, groups=self.groups)
+
+        self.conv2 = nn.Conv2d(features, features, kernel_size=3, stride=1, padding=1, bias=True, groups=self.groups)
+
+        if self.bn:
+            self.bn1 = nn.BatchNorm2d(features)
+            self.bn2 = nn.BatchNorm2d(features)
+
+        self.activation = activation
+
+        self.skip_add = nn.quantized.FloatFunctional()
+
+    def forward(self, x):
+        """Forward pass.
+
+        Args:
+            x (tensor): input
+
+        Returns:
+            tensor: output
+        """
+
+        out = self.activation(x)
+        out = self.conv1(out)
+        if self.bn:
+            out = self.bn1(out)
+
+        out = self.activation(out)
+        out = self.conv2(out)
+        if self.bn:
+            out = self.bn2(out)
+
+        if self.groups > 1:
+            out = self.conv_merge(out)
+
+        return self.skip_add.add(out, x)
+
+
+class FeatureFusionBlock(nn.Module):
+    """Feature fusion block."""
+
+    def __init__(self, features, activation, deconv=False, bn=False, expand=False, align_corners=True, size=None):
+        """Init.
+
+        Args:
+            features (int): number of features
+        """
+        super(FeatureFusionBlock, self).__init__()
+
+        self.deconv = deconv
+        self.align_corners = align_corners
+
+        self.groups = 1
+
+        self.expand = expand
+        out_features = features
+        if self.expand:
+            out_features = features // 2
+
+        self.out_conv = nn.Conv2d(features, out_features, kernel_size=1, stride=1, padding=0, bias=True, groups=1)
+
+        self.resConfUnit1 = ResidualConvUnit(features, activation, bn)
+        self.resConfUnit2 = ResidualConvUnit(features, activation, bn)
+
+        self.skip_add = nn.quantized.FloatFunctional()
+
+        self.size = size
+
+    def forward(self, *xs, size=None):
+        """Forward pass.
+
+        Returns:
+            tensor: output
+        """
+        output = xs[0]
+
+        if len(xs) == 2:
+            res = self.resConfUnit1(xs[1])
+            output = self.skip_add.add(output, res)
+
+        output = self.resConfUnit2(output)
+
+        if (size is None) and (self.size is None):
+            modifier = {"scale_factor": 2}
+        elif size is None:
+            modifier = {"size": self.size}
+        else:
+            modifier = {"size": size}
+
+        output = nn.functional.interpolate(output, **modifier, mode="bilinear", align_corners=self.align_corners)
+
+        output = self.out_conv(output)
+
+        return output

invokeai/backend/image_util/depth_anything/model/dpt.py

@@ -0,0 +1,183 @@
+from pathlib import Path
+
+import torch
+import torch.nn as nn
+import torch.nn.functional as F
+
+from invokeai.backend.image_util.depth_anything.model.blocks import FeatureFusionBlock, _make_scratch
+
+torchhub_path = Path(__file__).parent.parent / "torchhub"
+
+
+def _make_fusion_block(features, use_bn, size=None):
+    return FeatureFusionBlock(
+        features,
+        nn.ReLU(False),
+        deconv=False,
+        bn=use_bn,
+        expand=False,
+        align_corners=True,
+        size=size,
+    )
+
+
+class DPTHead(nn.Module):
+    def __init__(self, nclass, in_channels, features, out_channels, use_bn=False, use_clstoken=False):
+        super(DPTHead, self).__init__()
+
+        self.nclass = nclass
+        self.use_clstoken = use_clstoken
+
+        self.projects = nn.ModuleList(
+            [
+                nn.Conv2d(
+                    in_channels=in_channels,
+                    out_channels=out_channel,
+                    kernel_size=1,
+                    stride=1,
+                    padding=0,
+                )
+                for out_channel in out_channels
+            ]
+        )
+
+        self.resize_layers = nn.ModuleList(
+            [
+                nn.ConvTranspose2d(
+                    in_channels=out_channels[0], out_channels=out_channels[0], kernel_size=4, stride=4, padding=0
+                ),
+                nn.ConvTranspose2d(
+                    in_channels=out_channels[1], out_channels=out_channels[1], kernel_size=2, stride=2, padding=0
+                ),
+                nn.Identity(),
+                nn.Conv2d(
+                    in_channels=out_channels[3], out_channels=out_channels[3], kernel_size=3, stride=2, padding=1
+                ),
+            ]
+        )
+
+        if use_clstoken:
+            self.readout_projects = nn.ModuleList()
+            for _ in range(len(self.projects)):
+                self.readout_projects.append(nn.Sequential(nn.Linear(2 * in_channels, in_channels), nn.GELU()))
+
+        self.scratch = _make_scratch(
+            out_channels,
+            features,
+            groups=1,
+            expand=False,
+        )
+
+        self.scratch.stem_transpose = None
+
+        self.scratch.refinenet1 = _make_fusion_block(features, use_bn)
+        self.scratch.refinenet2 = _make_fusion_block(features, use_bn)
+        self.scratch.refinenet3 = _make_fusion_block(features, use_bn)
+        self.scratch.refinenet4 = _make_fusion_block(features, use_bn)
+
+        head_features_1 = features
+        head_features_2 = 32
+
+        if nclass > 1:
+            self.scratch.output_conv = nn.Sequential(
+                nn.Conv2d(head_features_1, head_features_1, kernel_size=3, stride=1, padding=1),
+                nn.ReLU(True),
+                nn.Conv2d(head_features_1, nclass, kernel_size=1, stride=1, padding=0),
+            )
+        else:
+            self.scratch.output_conv1 = nn.Conv2d(
+                head_features_1, head_features_1 // 2, kernel_size=3, stride=1, padding=1
+            )
+
+            self.scratch.output_conv2 = nn.Sequential(
+                nn.Conv2d(head_features_1 // 2, head_features_2, kernel_size=3, stride=1, padding=1),
+                nn.ReLU(True),
+                nn.Conv2d(head_features_2, 1, kernel_size=1, stride=1, padding=0),
+                nn.ReLU(True),
+                nn.Identity(),
+            )
+
+    def forward(self, out_features, patch_h, patch_w):
+        out = []
+        for i, x in enumerate(out_features):
+            if self.use_clstoken:
+                x, cls_token = x[0], x[1]
+                readout = cls_token.unsqueeze(1).expand_as(x)
+                x = self.readout_projects[i](torch.cat((x, readout), -1))
+            else:
+                x = x[0]
+
+            x = x.permute(0, 2, 1).reshape((x.shape[0], x.shape[-1], patch_h, patch_w))
+
+            x = self.projects[i](x)
+            x = self.resize_layers[i](x)
+
+            out.append(x)
+
+        layer_1, layer_2, layer_3, layer_4 = out
+
+        layer_1_rn = self.scratch.layer1_rn(layer_1)
+        layer_2_rn = self.scratch.layer2_rn(layer_2)
+        layer_3_rn = self.scratch.layer3_rn(layer_3)
+        layer_4_rn = self.scratch.layer4_rn(layer_4)
+
+        path_4 = self.scratch.refinenet4(layer_4_rn, size=layer_3_rn.shape[2:])
+        path_3 = self.scratch.refinenet3(path_4, layer_3_rn, size=layer_2_rn.shape[2:])
+        path_2 = self.scratch.refinenet2(path_3, layer_2_rn, size=layer_1_rn.shape[2:])
+        path_1 = self.scratch.refinenet1(path_2, layer_1_rn)
+
+        out = self.scratch.output_conv1(path_1)
+        out = F.interpolate(out, (int(patch_h * 14), int(patch_w * 14)), mode="bilinear", align_corners=True)
+        out = self.scratch.output_conv2(out)
+
+        return out
+
+
+class DPT_DINOv2(nn.Module):
+    def __init__(
+        self,
+        features,
+        out_channels,
+        encoder="vitl",
+        use_bn=False,
+        use_clstoken=False,
+    ):
+        super(DPT_DINOv2, self).__init__()
+
+        assert encoder in ["vits", "vitb", "vitl"]
+
+        # # in case the Internet connection is not stable, please load the DINOv2 locally
+        # if use_local:
+        #     self.pretrained = torch.hub.load(
+        #         torchhub_path / "facebookresearch_dinov2_main",
+        #         "dinov2_{:}14".format(encoder),
+        #         source="local",
+        #         pretrained=False,
+        #     )
+        # else:
+        #     self.pretrained = torch.hub.load(
+        #         "facebookresearch/dinov2",
+        #         "dinov2_{:}14".format(encoder),
+        #     )
+
+        self.pretrained = torch.hub.load(
+            "facebookresearch/dinov2",
+            "dinov2_{:}14".format(encoder),
+        )
+
+        dim = self.pretrained.blocks[0].attn.qkv.in_features
+
+        self.depth_head = DPTHead(1, dim, features, out_channels=out_channels, use_bn=use_bn, use_clstoken=use_clstoken)
+
+    def forward(self, x):
+        h, w = x.shape[-2:]
+
+        features = self.pretrained.get_intermediate_layers(x, 4, return_class_token=True)
+
+        patch_h, patch_w = h // 14, w // 14
+
+        depth = self.depth_head(features, patch_h, patch_w)
+        depth = F.interpolate(depth, size=(h, w), mode="bilinear", align_corners=True)
+        depth = F.relu(depth)
+
+        return depth.squeeze(1)

invokeai/backend/image_util/depth_anything/utilities/util.py

@@ -0,0 +1,227 @@
+import math
+
+import cv2
+import numpy as np
+import torch
+import torch.nn.functional as F
+
+
+def apply_min_size(sample, size, image_interpolation_method=cv2.INTER_AREA):
+    """Rezise the sample to ensure the given size. Keeps aspect ratio.
+
+    Args:
+        sample (dict): sample
+        size (tuple): image size
+
+    Returns:
+        tuple: new size
+    """
+    shape = list(sample["disparity"].shape)
+
+    if shape[0] >= size[0] and shape[1] >= size[1]:
+        return sample
+
+    scale = [0, 0]
+    scale[0] = size[0] / shape[0]
+    scale[1] = size[1] / shape[1]
+
+    scale = max(scale)
+
+    shape[0] = math.ceil(scale * shape[0])
+    shape[1] = math.ceil(scale * shape[1])
+
+    # resize
+    sample["image"] = cv2.resize(sample["image"], tuple(shape[::-1]), interpolation=image_interpolation_method)
+
+    sample["disparity"] = cv2.resize(sample["disparity"], tuple(shape[::-1]), interpolation=cv2.INTER_NEAREST)
+    sample["mask"] = cv2.resize(
+        sample["mask"].astype(np.float32),
+        tuple(shape[::-1]),
+        interpolation=cv2.INTER_NEAREST,
+    )
+    sample["mask"] = sample["mask"].astype(bool)
+
+    return tuple(shape)
+
+
+class Resize(object):
+    """Resize sample to given size (width, height)."""
+
+    def __init__(
+        self,
+        width,
+        height,
+        resize_target=True,
+        keep_aspect_ratio=False,
+        ensure_multiple_of=1,
+        resize_method="lower_bound",
+        image_interpolation_method=cv2.INTER_AREA,
+    ):
+        """Init.
+
+        Args:
+            width (int): desired output width
+            height (int): desired output height
+            resize_target (bool, optional):
+                True: Resize the full sample (image, mask, target).
+                False: Resize image only.
+                Defaults to True.
+            keep_aspect_ratio (bool, optional):
+                True: Keep the aspect ratio of the input sample.
+                Output sample might not have the given width and height, and
+                resize behaviour depends on the parameter 'resize_method'.
+                Defaults to False.
+            ensure_multiple_of (int, optional):
+                Output width and height is constrained to be multiple of this parameter.
+                Defaults to 1.
+            resize_method (str, optional):
+                "lower_bound": Output will be at least as large as the given size.
+                "upper_bound": Output will be at max as large as the given size. (Output size might be smaller
+                    than given size.)
+                "minimal": Scale as least as possible.  (Output size might be smaller than given size.)
+                Defaults to "lower_bound".
+        """
+        self.__width = width
+        self.__height = height
+
+        self.__resize_target = resize_target
+        self.__keep_aspect_ratio = keep_aspect_ratio
+        self.__multiple_of = ensure_multiple_of
+        self.__resize_method = resize_method
+        self.__image_interpolation_method = image_interpolation_method
+
+    def constrain_to_multiple_of(self, x, min_val=0, max_val=None):
+        y = (np.round(x / self.__multiple_of) * self.__multiple_of).astype(int)
+
+        if max_val is not None and y > max_val:
+            y = (np.floor(x / self.__multiple_of) * self.__multiple_of).astype(int)
+
+        if y < min_val:
+            y = (np.ceil(x / self.__multiple_of) * self.__multiple_of).astype(int)
+
+        return y
+
+    def get_size(self, width, height):
+        # determine new height and width
+        scale_height = self.__height / height
+        scale_width = self.__width / width
+
+        if self.__keep_aspect_ratio:
+            if self.__resize_method == "lower_bound":
+                # scale such that output size is lower bound
+                if scale_width > scale_height:
+                    # fit width
+                    scale_height = scale_width
+                else:
+                    # fit height
+                    scale_width = scale_height
+            elif self.__resize_method == "upper_bound":
+                # scale such that output size is upper bound
+                if scale_width < scale_height:
+                    # fit width
+                    scale_height = scale_width
+                else:
+                    # fit height
+                    scale_width = scale_height
+            elif self.__resize_method == "minimal":
+                # scale as least as possbile
+                if abs(1 - scale_width) < abs(1 - scale_height):
+                    # fit width
+                    scale_height = scale_width
+                else:
+                    # fit height
+                    scale_width = scale_height
+            else:
+                raise ValueError(f"resize_method {self.__resize_method} not implemented")
+
+        if self.__resize_method == "lower_bound":
+            new_height = self.constrain_to_multiple_of(scale_height * height, min_val=self.__height)
+            new_width = self.constrain_to_multiple_of(scale_width * width, min_val=self.__width)
+        elif self.__resize_method == "upper_bound":
+            new_height = self.constrain_to_multiple_of(scale_height * height, max_val=self.__height)
+            new_width = self.constrain_to_multiple_of(scale_width * width, max_val=self.__width)
+        elif self.__resize_method == "minimal":
+            new_height = self.constrain_to_multiple_of(scale_height * height)
+            new_width = self.constrain_to_multiple_of(scale_width * width)
+        else:
+            raise ValueError(f"resize_method {self.__resize_method} not implemented")
+
+        return (new_width, new_height)
+
+    def __call__(self, sample):
+        width, height = self.get_size(sample["image"].shape[1], sample["image"].shape[0])
+
+        # resize sample
+        sample["image"] = cv2.resize(
+            sample["image"],
+            (width, height),
+            interpolation=self.__image_interpolation_method,
+        )
+
+        if self.__resize_target:
+            if "disparity" in sample:
+                sample["disparity"] = cv2.resize(
+                    sample["disparity"],
+                    (width, height),
+                    interpolation=cv2.INTER_NEAREST,
+                )
+
+            if "depth" in sample:
+                sample["depth"] = cv2.resize(sample["depth"], (width, height), interpolation=cv2.INTER_NEAREST)
+
+            if "semseg_mask" in sample:
+                # sample["semseg_mask"] = cv2.resize(
+                #     sample["semseg_mask"], (width, height), interpolation=cv2.INTER_NEAREST
+                # )
+                sample["semseg_mask"] = F.interpolate(
+                    torch.from_numpy(sample["semseg_mask"]).float()[None, None, ...], (height, width), mode="nearest"
+                ).numpy()[0, 0]
+
+            if "mask" in sample:
+                sample["mask"] = cv2.resize(
+                    sample["mask"].astype(np.float32),
+                    (width, height),
+                    interpolation=cv2.INTER_NEAREST,
+                )
+                # sample["mask"] = sample["mask"].astype(bool)
+
+        # print(sample['image'].shape, sample['depth'].shape)
+        return sample
+
+
+class NormalizeImage(object):
+    """Normlize image by given mean and std."""
+
+    def __init__(self, mean, std):
+        self.__mean = mean
+        self.__std = std
+
+    def __call__(self, sample):
+        sample["image"] = (sample["image"] - self.__mean) / self.__std
+
+        return sample
+
+
+class PrepareForNet(object):
+    """Prepare sample for usage as network input."""
+
+    def __init__(self):
+        pass
+
+    def __call__(self, sample):
+        image = np.transpose(sample["image"], (2, 0, 1))
+        sample["image"] = np.ascontiguousarray(image).astype(np.float32)
+
+        if "mask" in sample:
+            sample["mask"] = sample["mask"].astype(np.float32)
+            sample["mask"] = np.ascontiguousarray(sample["mask"])
+
+        if "depth" in sample:
+            depth = sample["depth"].astype(np.float32)
+            sample["depth"] = np.ascontiguousarray(depth)
+
+        if "semseg_mask" in sample:
+            sample["semseg_mask"] = sample["semseg_mask"].astype(np.float32)
+            sample["semseg_mask"] = np.ascontiguousarray(sample["semseg_mask"])
+
+        return sample

invokeai/backend/load_flux_model.py

@@ -0,0 +1,129 @@
+import json
+import os
+import time
+from pathlib import Path
+from typing import Union
+
+import torch
+from diffusers.models.model_loading_utils import load_state_dict
+from diffusers.models.transformers.transformer_flux import FluxTransformer2DModel
+from diffusers.utils import (
+    CONFIG_NAME,
+    SAFE_WEIGHTS_INDEX_NAME,
+    SAFETENSORS_WEIGHTS_NAME,
+    _get_checkpoint_shard_files,
+    is_accelerate_available,
+)
+from optimum.quanto import qfloat8
+from optimum.quanto.models import QuantizedDiffusersModel
+from optimum.quanto.models.shared_dict import ShardedStateDict
+
+from invokeai.backend.requantize import requantize
+
+
+class QuantizedFluxTransformer2DModel(QuantizedDiffusersModel):
+    base_class = FluxTransformer2DModel
+
+    @classmethod
+    def from_pretrained(cls, model_name_or_path: Union[str, os.PathLike]):
+        if cls.base_class is None:
+            raise ValueError("The `base_class` attribute needs to be configured.")
+
+        if not is_accelerate_available():
+            raise ValueError("Reloading a quantized diffusers model requires the accelerate library.")
+        from accelerate import init_empty_weights
+
+        if os.path.isdir(model_name_or_path):
+            # Look for a quantization map
+            qmap_path = os.path.join(model_name_or_path, cls._qmap_name())
+            if not os.path.exists(qmap_path):
+                raise ValueError(f"No quantization map found in {model_name_or_path}: is this a quantized model ?")
+
+            # Look for original model config file.
+            model_config_path = os.path.join(model_name_or_path, CONFIG_NAME)
+            if not os.path.exists(model_config_path):
+                raise ValueError(f"{CONFIG_NAME} not found in {model_name_or_path}.")
+
+            with open(qmap_path, "r", encoding="utf-8") as f:
+                qmap = json.load(f)
+
+            with open(model_config_path, "r", encoding="utf-8") as f:
+                original_model_cls_name = json.load(f)["_class_name"]
+            configured_cls_name = cls.base_class.__name__
+            if configured_cls_name != original_model_cls_name:
+                raise ValueError(
+                    f"Configured base class ({configured_cls_name}) differs from what was derived from the provided configuration ({original_model_cls_name})."
+                )
+
+            # Create an empty model
+            config = cls.base_class.load_config(model_name_or_path)
+            with init_empty_weights():
+                model = cls.base_class.from_config(config)
+
+            # Look for the index of a sharded checkpoint
+            checkpoint_file = os.path.join(model_name_or_path, SAFE_WEIGHTS_INDEX_NAME)
+            if os.path.exists(checkpoint_file):
+                # Convert the checkpoint path to a list of shards
+                _, sharded_metadata = _get_checkpoint_shard_files(model_name_or_path, checkpoint_file)
+                # Create a mapping for the sharded safetensor files
+                state_dict = ShardedStateDict(model_name_or_path, sharded_metadata["weight_map"])
+            else:
+                # Look for a single checkpoint file
+                checkpoint_file = os.path.join(model_name_or_path, SAFETENSORS_WEIGHTS_NAME)
+                if not os.path.exists(checkpoint_file):
+                    raise ValueError(f"No safetensor weights found in {model_name_or_path}.")
+                # Get state_dict from model checkpoint
+                state_dict = load_state_dict(checkpoint_file)
+
+            # Requantize and load quantized weights from state_dict
+            requantize(model, state_dict=state_dict, quantization_map=qmap)
+            model.eval()
+            return cls(model)
+        else:
+            raise NotImplementedError("Reloading quantized models directly from the hub is not supported yet.")
+
+
+def load_flux_transformer(path: Path) -> FluxTransformer2DModel:
+    # model = FluxTransformer2DModel.from_pretrained(path, local_files_only=True, torch_dtype=torch.bfloat16)
+    model_8bit_path = path / "quantized"
+    if model_8bit_path.exists():
+        # The quantized model exists, load it.
+        # TODO(ryand): The requantize(...) operation in from_pretrained(...) is very slow. This seems like
+        # something that we should be able to make much faster.
+        q_model = QuantizedFluxTransformer2DModel.from_pretrained(model_8bit_path)
+
+        # Access the underlying wrapped model.
+        # We access the wrapped model, even though it is private, because it simplifies the type checking by
+        # always returning a FluxTransformer2DModel from this function.
+        model = q_model._wrapped
+    else:
+        # The quantized model does not exist yet, quantize and save it.
+        # TODO(ryand): Loading in float16 and then quantizing seems to result in NaNs. In order to run this on
+        # GPUs that don't support bfloat16, we would need to host the quantized model instead of generating it
+        # here.
+        model = FluxTransformer2DModel.from_pretrained(path, local_files_only=True, torch_dtype=torch.bfloat16)
+        assert isinstance(model, FluxTransformer2DModel)
+
+        q_model = QuantizedFluxTransformer2DModel.quantize(model, weights=qfloat8)
+
+        model_8bit_path.mkdir(parents=True, exist_ok=True)
+        q_model.save_pretrained(model_8bit_path)
+
+        # (See earlier comment about accessing the wrapped model.)
+        model = q_model._wrapped
+
+    assert isinstance(model, FluxTransformer2DModel)
+    return model
+
+
+def main():
+    start = time.time()
+    model = load_flux_transformer(
+        Path("/data/invokeai/models/.download_cache/black-forest-labs_flux.1-schnell/FLUX.1-schnell/transformer/")
+    )
+    print(f"Time to load: {time.time() - start}s")
+    print("hi")
+
+
+if __name__ == "__main__":
+    main()

invokeai/backend/load_flux_model_bnb_llm_int8_old.py

@@ -0,0 +1,124 @@
+import time
+from pathlib import Path
+
+import accelerate
+import torch
+from accelerate.utils import BnbQuantizationConfig, load_and_quantize_model
+from accelerate.utils.bnb import get_keys_to_not_convert
+from diffusers.models.transformers.transformer_flux import FluxTransformer2DModel
+from safetensors.torch import load_file
+
+from invokeai.backend.bnb import quantize_model_llm_int8
+
+# Docs:
+# https://huggingface.co/docs/accelerate/usage_guides/quantization
+# https://huggingface.co/docs/bitsandbytes/v0.43.3/en/integrations#accelerate
+
+
+def get_parameter_device(parameter: torch.nn.Module):
+    return next(parameter.parameters()).device
+
+
+# def quantize_model_llm_int8(model: torch.nn.Module, modules_to_not_convert: set[str], llm_int8_threshold: int = 6):
+#     """Apply bitsandbytes LLM.8bit() quantization to the model."""
+#     model_device = get_parameter_device(model)
+#     if model_device.type != "meta":
+#         # Note: This is not strictly required, but I can't think of a good reason to quantize a model that's not on the
+#         # meta device, so we enforce it for now.
+#         raise RuntimeError("The model should be on the meta device to apply LLM.8bit() quantization.")
+
+#     bnb_quantization_config = BnbQuantizationConfig(
+#         load_in_8bit=True,
+#         llm_int8_threshold=llm_int8_threshold,
+#     )
+
+#     with accelerate.init_empty_weights():
+#         model = replace_with_bnb_layers(model, bnb_quantization_config, modules_to_not_convert=modules_to_not_convert)
+
+#     return model
+
+
+def load_flux_transformer(path: Path) -> FluxTransformer2DModel:
+    model_config = FluxTransformer2DModel.load_config(path, local_files_only=True)
+    with accelerate.init_empty_weights():
+        empty_model = FluxTransformer2DModel.from_config(model_config)
+    assert isinstance(empty_model, FluxTransformer2DModel)
+
+    bnb_quantization_config = BnbQuantizationConfig(
+        load_in_8bit=True,
+        llm_int8_threshold=6,
+    )
+
+    model_8bit_path = path / "bnb_llm_int8"
+    if model_8bit_path.exists():
+        # The quantized model already exists, load it and return it.
+        # Note that the model loading code is the same when loading from quantized vs original weights. The only
+        # difference is the weights_location.
+        # model = load_and_quantize_model(
+        #     empty_model,
+        #     weights_location=model_8bit_path,
+        #     bnb_quantization_config=bnb_quantization_config,
+        #     # device_map="auto",
+        #     device_map={"": "cpu"},
+        # )
+
+        # TODO: Handle the keys that were not quantized (get_keys_to_not_convert).
+        model = quantize_model_llm_int8(empty_model, modules_to_not_convert=set())
+
+        # model = quantize_model_llm_int8(empty_model, set())
+
+        # Load sharded state dict.
+        files = list(path.glob("*.safetensors"))
+        state_dict = dict()
+        for file in files:
+            sd = load_file(file)
+            state_dict.update(sd)
+
+    else:
+        # The quantized model does not exist yet, quantize and save it.
+        model = load_and_quantize_model(
+            empty_model,
+            weights_location=path,
+            bnb_quantization_config=bnb_quantization_config,
+            device_map="auto",
+        )
+
+        keys_to_not_convert = get_keys_to_not_convert(empty_model)  # TODO
+
+        model_8bit_path.mkdir(parents=True, exist_ok=True)
+        accl = accelerate.Accelerator()
+        accl.save_model(model, model_8bit_path)
+
+        # ---------------------
+
+        # model = quantize_model_llm_int8(empty_model, set())
+
+        # # Load sharded state dict.
+        # files = list(path.glob("*.safetensors"))
+        # state_dict = dict()
+        # for file in files:
+        #     sd = load_file(file)
+        #     state_dict.update(sd)
+
+        # # Load the state dict into the model. The bitsandbytes layers know how to load from both quantized and
+        # # non-quantized state dicts.
+        # result = model.load_state_dict(state_dict, strict=True)
+        # model = model.to("cuda")
+
+        # ---------------------
+
+    assert isinstance(model, FluxTransformer2DModel)
+    return model
+
+
+def main():
+    start = time.time()
+    model = load_flux_transformer(
+        Path("/data/invokeai/models/.download_cache/black-forest-labs_flux.1-schnell/FLUX.1-schnell/transformer/")
+    )
+    print(f"Time to load: {time.time() - start}s")
+    print("hi")
+
+
+if __name__ == "__main__":
+    main()

invokeai/backend/lora.py

@@ -220,17 +220,11 @@ class LoKRLayer(LoRALayerBase):
         if self.w1 is None:
             self.w1_a = values["lokr_w1_a"]
             self.w1_b = values["lokr_w1_b"]
-        else:
-            self.w1_b = None
-            self.w1_a = None
 
         self.w2 = values.get("lokr_w2", None)
         if self.w2 is None:
             self.w2_a = values["lokr_w2_a"]
             self.w2_b = values["lokr_w2_b"]
-        else:
-            self.w2_a = None
-            self.w2_b = None
 
         self.t2 = values.get("lokr_t2", None)
 
@@ -378,39 +372,7 @@ class IA3Layer(LoRALayerBase):
         self.on_input = self.on_input.to(device=device, dtype=dtype)
 
 
-class NormLayer(LoRALayerBase):
-    # bias handled in LoRALayerBase(calc_size, to)
-    # weight: torch.Tensor
-    # bias: Optional[torch.Tensor]
-
-    def __init__(
-        self,
-        layer_key: str,
-        values: Dict[str, torch.Tensor],
-    ):
-        super().__init__(layer_key, values)
-
-        self.weight = values["w_norm"]
-        self.bias = values.get("b_norm", None)
-
-        self.rank = None  # unscaled
-        self.check_keys(values, {"w_norm", "b_norm"})
-
-    def get_weight(self, orig_weight: torch.Tensor) -> torch.Tensor:
-        return self.weight
-
-    def calc_size(self) -> int:
-        model_size = super().calc_size()
-        model_size += self.weight.nelement() * self.weight.element_size()
-        return model_size
-
-    def to(self, device: Optional[torch.device] = None, dtype: Optional[torch.dtype] = None) -> None:
-        super().to(device=device, dtype=dtype)
-
-        self.weight = self.weight.to(device=device, dtype=dtype)
-
-
-AnyLoRALayer = Union[LoRALayer, LoHALayer, LoKRLayer, FullLayer, IA3Layer, NormLayer]
+AnyLoRALayer = Union[LoRALayer, LoHALayer, LoKRLayer, FullLayer, IA3Layer]
 
 
 class LoRAModelRaw(RawModel):  # (torch.nn.Module):
@@ -551,10 +513,6 @@ class LoRAModelRaw(RawModel):  # (torch.nn.Module):
             elif "on_input" in values:
                 layer = IA3Layer(layer_key, values)
 
-            # norms
-            elif "w_norm" in values:
-                layer = NormLayer(layer_key, values)
-
             else:
                 print(f">> Encountered unknown lora layer module in {model.name}: {layer_key} - {list(values.keys())}")
                 raise Exception("Unknown lora format!")

invokeai/backend/model_manager/config.py

@@ -52,7 +52,6 @@ class BaseModelType(str, Enum):
     StableDiffusion2 = "sd-2"
     StableDiffusionXL = "sdxl"
     StableDiffusionXLRefiner = "sdxl-refiner"
-    Flux = "flux"
     # Kandinsky2_1 = "kandinsky-2.1"
 
 
@@ -67,9 +66,7 @@ class ModelType(str, Enum):
     TextualInversion = "embedding"
     IPAdapter = "ip_adapter"
     CLIPVision = "clip_vision"
-    CLIPEmbed = "clip_embed"
     T2IAdapter = "t2i_adapter"
-    T5Encoder = "t5_encoder"
     SpandrelImageToImage = "spandrel_image_to_image"
 
 
@@ -77,7 +74,6 @@ class SubModelType(str, Enum):
     """Submodel type."""
 
     UNet = "unet"
-    Transformer = "transformer"
     TextEncoder = "text_encoder"
     TextEncoder2 = "text_encoder_2"
     Tokenizer = "tokenizer"
@@ -108,9 +104,6 @@ class ModelFormat(str, Enum):
     EmbeddingFile = "embedding_file"
     EmbeddingFolder = "embedding_folder"
     InvokeAI = "invokeai"
-    T5Encoder = "t5_encoder"
-    BnbQuantizedLlmInt8b = "bnb_quantized_int8b"
-    BnbQuantizednf4b = "bnb_quantized_nf4b"
 
 
 class SchedulerPredictionType(str, Enum):
@@ -193,9 +186,7 @@ class ModelConfigBase(BaseModel):
 class CheckpointConfigBase(ModelConfigBase):
     """Model config for checkpoint-style models."""
 
-    format: Literal[ModelFormat.Checkpoint, ModelFormat.BnbQuantizednf4b] = Field(
-        description="Format of the provided checkpoint model", default=ModelFormat.Checkpoint
-    )
+    format: Literal[ModelFormat.Checkpoint] = ModelFormat.Checkpoint
     config_path: str = Field(description="path to the checkpoint model config file")
     converted_at: Optional[float] = Field(
         description="When this model was last converted to diffusers", default_factory=time.time
@@ -214,26 +205,6 @@ class LoRAConfigBase(ModelConfigBase):
     trigger_phrases: Optional[set[str]] = Field(description="Set of trigger phrases for this model", default=None)
 
 
-class T5EncoderConfigBase(ModelConfigBase):
-    type: Literal[ModelType.T5Encoder] = ModelType.T5Encoder
-
-
-class T5EncoderConfig(T5EncoderConfigBase):
-    format: Literal[ModelFormat.T5Encoder] = ModelFormat.T5Encoder
-
-    @staticmethod
-    def get_tag() -> Tag:
-        return Tag(f"{ModelType.T5Encoder.value}.{ModelFormat.T5Encoder.value}")
-
-
-class T5EncoderBnbQuantizedLlmInt8bConfig(T5EncoderConfigBase):
-    format: Literal[ModelFormat.BnbQuantizedLlmInt8b] = ModelFormat.BnbQuantizedLlmInt8b
-
-    @staticmethod
-    def get_tag() -> Tag:
-        return Tag(f"{ModelType.T5Encoder.value}.{ModelFormat.BnbQuantizedLlmInt8b.value}")
-
-
 class LoRALyCORISConfig(LoRAConfigBase):
     """Model config for LoRA/Lycoris models."""
 
@@ -258,6 +229,7 @@ class VAECheckpointConfig(CheckpointConfigBase):
     """Model config for standalone VAE models."""
 
     type: Literal[ModelType.VAE] = ModelType.VAE
+    format: Literal[ModelFormat.Checkpoint] = ModelFormat.Checkpoint
 
     @staticmethod
     def get_tag() -> Tag:
@@ -296,6 +268,7 @@ class ControlNetCheckpointConfig(CheckpointConfigBase, ControlAdapterConfigBase)
     """Model config for ControlNet models (diffusers version)."""
 
     type: Literal[ModelType.ControlNet] = ModelType.ControlNet
+    format: Literal[ModelFormat.Checkpoint] = ModelFormat.Checkpoint
 
     @staticmethod
     def get_tag() -> Tag:
@@ -344,21 +317,6 @@ class MainCheckpointConfig(CheckpointConfigBase, MainConfigBase):
         return Tag(f"{ModelType.Main.value}.{ModelFormat.Checkpoint.value}")
 
 
-class MainBnbQuantized4bCheckpointConfig(CheckpointConfigBase, MainConfigBase):
-    """Model config for main checkpoint models."""
-
-    prediction_type: SchedulerPredictionType = SchedulerPredictionType.Epsilon
-    upcast_attention: bool = False
-
-    def __init__(self, *args, **kwargs):
-        super().__init__(*args, **kwargs)
-        self.format = ModelFormat.BnbQuantizednf4b
-
-    @staticmethod
-    def get_tag() -> Tag:
-        return Tag(f"{ModelType.Main.value}.{ModelFormat.BnbQuantizednf4b.value}")
-
-
 class MainDiffusersConfig(DiffusersConfigBase, MainConfigBase):
     """Model config for main diffusers models."""
 
@@ -392,17 +350,6 @@ class IPAdapterCheckpointConfig(IPAdapterBaseConfig):
         return Tag(f"{ModelType.IPAdapter.value}.{ModelFormat.Checkpoint.value}")
 
 
-class CLIPEmbedDiffusersConfig(DiffusersConfigBase):
-    """Model config for Clip Embeddings."""
-
-    type: Literal[ModelType.CLIPEmbed] = ModelType.CLIPEmbed
-    format: Literal[ModelFormat.Diffusers] = ModelFormat.Diffusers
-
-    @staticmethod
-    def get_tag() -> Tag:
-        return Tag(f"{ModelType.CLIPEmbed.value}.{ModelFormat.Diffusers.value}")
-
-
 class CLIPVisionDiffusersConfig(DiffusersConfigBase):
     """Model config for CLIPVision."""
 
@@ -461,15 +408,12 @@ AnyModelConfig = Annotated[
     Union[
         Annotated[MainDiffusersConfig, MainDiffusersConfig.get_tag()],
         Annotated[MainCheckpointConfig, MainCheckpointConfig.get_tag()],
-        Annotated[MainBnbQuantized4bCheckpointConfig, MainBnbQuantized4bCheckpointConfig.get_tag()],
         Annotated[VAEDiffusersConfig, VAEDiffusersConfig.get_tag()],
         Annotated[VAECheckpointConfig, VAECheckpointConfig.get_tag()],
         Annotated[ControlNetDiffusersConfig, ControlNetDiffusersConfig.get_tag()],
         Annotated[ControlNetCheckpointConfig, ControlNetCheckpointConfig.get_tag()],
         Annotated[LoRALyCORISConfig, LoRALyCORISConfig.get_tag()],
         Annotated[LoRADiffusersConfig, LoRADiffusersConfig.get_tag()],
-        Annotated[T5EncoderConfig, T5EncoderConfig.get_tag()],
-        Annotated[T5EncoderBnbQuantizedLlmInt8bConfig, T5EncoderBnbQuantizedLlmInt8bConfig.get_tag()],
         Annotated[TextualInversionFileConfig, TextualInversionFileConfig.get_tag()],
         Annotated[TextualInversionFolderConfig, TextualInversionFolderConfig.get_tag()],
         Annotated[IPAdapterInvokeAIConfig, IPAdapterInvokeAIConfig.get_tag()],
@@ -477,7 +421,6 @@ AnyModelConfig = Annotated[
         Annotated[T2IAdapterConfig, T2IAdapterConfig.get_tag()],
         Annotated[SpandrelImageToImageConfig, SpandrelImageToImageConfig.get_tag()],
         Annotated[CLIPVisionDiffusersConfig, CLIPVisionDiffusersConfig.get_tag()],
-        Annotated[CLIPEmbedDiffusersConfig, CLIPEmbedDiffusersConfig.get_tag()],
     ],
     Discriminator(get_model_discriminator_value),
 ]

invokeai/backend/model_manager/load/model_loaders/flux.py

@@ -1,234 +0,0 @@
-# Copyright (c) 2024, Brandon W. Rising and the InvokeAI Development Team
-"""Class for Flux model loading in InvokeAI."""
-
-from pathlib import Path
-from typing import Optional
-
-import accelerate
-import torch
-from safetensors.torch import load_file
-from transformers import AutoConfig, AutoModelForTextEncoding, CLIPTextModel, CLIPTokenizer, T5EncoderModel, T5Tokenizer
-
-from invokeai.app.services.config.config_default import get_config
-from invokeai.backend.flux.model import Flux
-from invokeai.backend.flux.modules.autoencoder import AutoEncoder
-from invokeai.backend.flux.util import ae_params, params
-from invokeai.backend.model_manager import (
-    AnyModel,
-    AnyModelConfig,
-    BaseModelType,
-    ModelFormat,
-    ModelType,
-    SubModelType,
-)
-from invokeai.backend.model_manager.config import (
-    CheckpointConfigBase,
-    CLIPEmbedDiffusersConfig,
-    MainBnbQuantized4bCheckpointConfig,
-    MainCheckpointConfig,
-    T5EncoderBnbQuantizedLlmInt8bConfig,
-    T5EncoderConfig,
-    VAECheckpointConfig,
-)
-from invokeai.backend.model_manager.load.load_default import ModelLoader
-from invokeai.backend.model_manager.load.model_loader_registry import ModelLoaderRegistry
-from invokeai.backend.util.silence_warnings import SilenceWarnings
-
-try:
-    from invokeai.backend.quantization.bnb_llm_int8 import quantize_model_llm_int8
-    from invokeai.backend.quantization.bnb_nf4 import quantize_model_nf4
-
-    bnb_available = True
-except ImportError:
-    bnb_available = False
-
-app_config = get_config()
-
-
-@ModelLoaderRegistry.register(base=BaseModelType.Flux, type=ModelType.VAE, format=ModelFormat.Checkpoint)
-class FluxVAELoader(ModelLoader):
-    """Class to load VAE models."""
-
-    def _load_model(
-        self,
-        config: AnyModelConfig,
-        submodel_type: Optional[SubModelType] = None,
-    ) -> AnyModel:
-        if not isinstance(config, VAECheckpointConfig):
-            raise ValueError("Only VAECheckpointConfig models are currently supported here.")
-        model_path = Path(config.path)
-
-        with SilenceWarnings():
-            model = AutoEncoder(ae_params[config.config_path])
-            sd = load_file(model_path)
-            model.load_state_dict(sd, assign=True)
-            model.to(dtype=self._torch_dtype)
-
-        return model
-
-
-@ModelLoaderRegistry.register(base=BaseModelType.Any, type=ModelType.CLIPEmbed, format=ModelFormat.Diffusers)
-class ClipCheckpointModel(ModelLoader):
-    """Class to load main models."""
-
-    def _load_model(
-        self,
-        config: AnyModelConfig,
-        submodel_type: Optional[SubModelType] = None,
-    ) -> AnyModel:
-        if not isinstance(config, CLIPEmbedDiffusersConfig):
-            raise ValueError("Only CLIPEmbedDiffusersConfig models are currently supported here.")
-
-        match submodel_type:
-            case SubModelType.Tokenizer:
-                return CLIPTokenizer.from_pretrained(Path(config.path) / "tokenizer")
-            case SubModelType.TextEncoder:
-                return CLIPTextModel.from_pretrained(Path(config.path) / "text_encoder")
-
-        raise ValueError(
-            f"Only Tokenizer and TextEncoder submodels are currently supported. Received: {submodel_type.value if submodel_type else 'None'}"
-        )
-
-
-@ModelLoaderRegistry.register(base=BaseModelType.Any, type=ModelType.T5Encoder, format=ModelFormat.BnbQuantizedLlmInt8b)
-class BnbQuantizedLlmInt8bCheckpointModel(ModelLoader):
-    """Class to load main models."""
-
-    def _load_model(
-        self,
-        config: AnyModelConfig,
-        submodel_type: Optional[SubModelType] = None,
-    ) -> AnyModel:
-        if not isinstance(config, T5EncoderBnbQuantizedLlmInt8bConfig):
-            raise ValueError("Only T5EncoderBnbQuantizedLlmInt8bConfig models are currently supported here.")
-        if not bnb_available:
-            raise ImportError(
-                "The bnb modules are not available. Please install bitsandbytes if available on your platform."
-            )
-        match submodel_type:
-            case SubModelType.Tokenizer2:
-                return T5Tokenizer.from_pretrained(Path(config.path) / "tokenizer_2", max_length=512)
-            case SubModelType.TextEncoder2:
-                te2_model_path = Path(config.path) / "text_encoder_2"
-                model_config = AutoConfig.from_pretrained(te2_model_path)
-                with accelerate.init_empty_weights():
-                    model = AutoModelForTextEncoding.from_config(model_config)
-                    model = quantize_model_llm_int8(model, modules_to_not_convert=set())
-
-                state_dict_path = te2_model_path / "bnb_llm_int8_model.safetensors"
-                state_dict = load_file(state_dict_path)
-                self._load_state_dict_into_t5(model, state_dict)
-
-                return model
-
-        raise ValueError(
-            f"Only Tokenizer and TextEncoder submodels are currently supported. Received: {submodel_type.value if submodel_type else 'None'}"
-        )
-
-    @classmethod
-    def _load_state_dict_into_t5(cls, model: T5EncoderModel, state_dict: dict[str, torch.Tensor]):
-        # There is a shared reference to a single weight tensor in the model.
-        # Both "encoder.embed_tokens.weight" and "shared.weight" refer to the same tensor, so only the latter should
-        # be present in the state_dict.
-        missing_keys, unexpected_keys = model.load_state_dict(state_dict, strict=False, assign=True)
-        assert len(unexpected_keys) == 0
-        assert set(missing_keys) == {"encoder.embed_tokens.weight"}
-        # Assert that the layers we expect to be shared are actually shared.
-        assert model.encoder.embed_tokens.weight is model.shared.weight
-
-
-@ModelLoaderRegistry.register(base=BaseModelType.Any, type=ModelType.T5Encoder, format=ModelFormat.T5Encoder)
-class T5EncoderCheckpointModel(ModelLoader):
-    """Class to load main models."""
-
-    def _load_model(
-        self,
-        config: AnyModelConfig,
-        submodel_type: Optional[SubModelType] = None,
-    ) -> AnyModel:
-        if not isinstance(config, T5EncoderConfig):
-            raise ValueError("Only T5EncoderConfig models are currently supported here.")
-
-        match submodel_type:
-            case SubModelType.Tokenizer2:
-                return T5Tokenizer.from_pretrained(Path(config.path) / "tokenizer_2", max_length=512)
-            case SubModelType.TextEncoder2:
-                return T5EncoderModel.from_pretrained(Path(config.path) / "text_encoder_2")
-
-        raise ValueError(
-            f"Only Tokenizer and TextEncoder submodels are currently supported. Received: {submodel_type.value if submodel_type else 'None'}"
-        )
-
-
-@ModelLoaderRegistry.register(base=BaseModelType.Flux, type=ModelType.Main, format=ModelFormat.Checkpoint)
-class FluxCheckpointModel(ModelLoader):
-    """Class to load main models."""
-
-    def _load_model(
-        self,
-        config: AnyModelConfig,
-        submodel_type: Optional[SubModelType] = None,
-    ) -> AnyModel:
-        if not isinstance(config, CheckpointConfigBase):
-            raise ValueError("Only CheckpointConfigBase models are currently supported here.")
-
-        match submodel_type:
-            case SubModelType.Transformer:
-                return self._load_from_singlefile(config)
-
-        raise ValueError(
-            f"Only Transformer submodels are currently supported. Received: {submodel_type.value if submodel_type else 'None'}"
-        )
-
-    def _load_from_singlefile(
-        self,
-        config: AnyModelConfig,
-    ) -> AnyModel:
-        assert isinstance(config, MainCheckpointConfig)
-        model_path = Path(config.path)
-
-        with SilenceWarnings():
-            model = Flux(params[config.config_path])
-            sd = load_file(model_path)
-            model.load_state_dict(sd, assign=True)
-        return model
-
-
-@ModelLoaderRegistry.register(base=BaseModelType.Flux, type=ModelType.Main, format=ModelFormat.BnbQuantizednf4b)
-class FluxBnbQuantizednf4bCheckpointModel(ModelLoader):
-    """Class to load main models."""
-
-    def _load_model(
-        self,
-        config: AnyModelConfig,
-        submodel_type: Optional[SubModelType] = None,
-    ) -> AnyModel:
-        if not isinstance(config, CheckpointConfigBase):
-            raise ValueError("Only CheckpointConfigBase models are currently supported here.")
-
-        match submodel_type:
-            case SubModelType.Transformer:
-                return self._load_from_singlefile(config)
-
-        raise ValueError(
-            f"Only Transformer submodels are currently supported. Received: {submodel_type.value if submodel_type else 'None'}"
-        )
-
-    def _load_from_singlefile(
-        self,
-        config: AnyModelConfig,
-    ) -> AnyModel:
-        assert isinstance(config, MainBnbQuantized4bCheckpointConfig)
-        if not bnb_available:
-            raise ImportError(
-                "The bnb modules are not available. Please install bitsandbytes if available on your platform."
-            )
-        model_path = Path(config.path)
-
-        with SilenceWarnings():
-            with accelerate.init_empty_weights():
-                model = Flux(params[config.config_path])
-                model = quantize_model_nf4(model, modules_to_not_convert=set(), compute_dtype=torch.bfloat16)
-            sd = load_file(model_path)
-            model.load_state_dict(sd, assign=True)
-        return model

invokeai/backend/model_manager/load/model_loaders/generic_diffusers.py

@@ -78,12 +78,7 @@ class GenericDiffusersLoader(ModelLoader):
 
     # TO DO: Add exception handling
     def _hf_definition_to_type(self, module: str, class_name: str) -> ModelMixin:  # fix with correct type
-        if module in [
-            "diffusers",
-            "transformers",
-            "invokeai.backend.quantization.fast_quantized_transformers_model",
-            "invokeai.backend.quantization.fast_quantized_diffusion_model",
-        ]:
+        if module in ["diffusers", "transformers"]:
             res_type = sys.modules[module]
         else:
             res_type = sys.modules["diffusers"].pipelines

invokeai/backend/model_manager/load/model_loaders/stable_diffusion.py

@@ -36,18 +36,8 @@ VARIANT_TO_IN_CHANNEL_MAP = {
 }
 
 
-@ModelLoaderRegistry.register(base=BaseModelType.StableDiffusion1, type=ModelType.Main, format=ModelFormat.Diffusers)
-@ModelLoaderRegistry.register(base=BaseModelType.StableDiffusion2, type=ModelType.Main, format=ModelFormat.Diffusers)
-@ModelLoaderRegistry.register(base=BaseModelType.StableDiffusionXL, type=ModelType.Main, format=ModelFormat.Diffusers)
-@ModelLoaderRegistry.register(
-    base=BaseModelType.StableDiffusionXLRefiner, type=ModelType.Main, format=ModelFormat.Diffusers
-)
-@ModelLoaderRegistry.register(base=BaseModelType.StableDiffusion1, type=ModelType.Main, format=ModelFormat.Checkpoint)
-@ModelLoaderRegistry.register(base=BaseModelType.StableDiffusion2, type=ModelType.Main, format=ModelFormat.Checkpoint)
-@ModelLoaderRegistry.register(base=BaseModelType.StableDiffusionXL, type=ModelType.Main, format=ModelFormat.Checkpoint)
-@ModelLoaderRegistry.register(
-    base=BaseModelType.StableDiffusionXLRefiner, type=ModelType.Main, format=ModelFormat.Checkpoint
-)
+@ModelLoaderRegistry.register(base=BaseModelType.Any, type=ModelType.Main, format=ModelFormat.Diffusers)
+@ModelLoaderRegistry.register(base=BaseModelType.Any, type=ModelType.Main, format=ModelFormat.Checkpoint)
 class StableDiffusionDiffusersModel(GenericDiffusersLoader):
     """Class to load main models."""
 

invokeai/backend/model_manager/load/model_util.py

@@ -9,9 +9,8 @@ from typing import Optional
 import torch
 from diffusers.pipelines.pipeline_utils import DiffusionPipeline
 from diffusers.schedulers.scheduling_utils import SchedulerMixin
-from transformers import CLIPTokenizer, T5Tokenizer, T5TokenizerFast
+from transformers import CLIPTokenizer
 
-from invokeai.backend.image_util.depth_anything.depth_anything_pipeline import DepthAnythingPipeline
 from invokeai.backend.image_util.grounding_dino.grounding_dino_pipeline import GroundingDinoPipeline
 from invokeai.backend.image_util.segment_anything.segment_anything_pipeline import SegmentAnythingPipeline
 from invokeai.backend.ip_adapter.ip_adapter import IPAdapter
@@ -46,21 +45,9 @@ def calc_model_size_by_data(logger: logging.Logger, model: AnyModel) -> int:
             SpandrelImageToImageModel,
             GroundingDinoPipeline,
             SegmentAnythingPipeline,
-            DepthAnythingPipeline,
         ),
     ):
         return model.calc_size()
-    elif isinstance(
-        model,
-        (
-            T5TokenizerFast,
-            T5Tokenizer,
-        ),
-    ):
-        # HACK(ryand): len(model) just returns the vocabulary size, so this is blatantly wrong. It should be small
-        # relative to the text encoder that it's used with, so shouldn't matter too much, but we should fix this at some
-        # point.
-        return len(model)
     else:
         # TODO(ryand): Promote this from a log to an exception once we are confident that we are handling all of the
         # supported model types.

invokeai/backend/model_manager/probe.py

@@ -95,7 +95,6 @@ class ModelProbe(object):
     }
 
     CLASS2TYPE = {
-        "FluxPipeline": ModelType.Main,
         "StableDiffusionPipeline": ModelType.Main,
         "StableDiffusionInpaintPipeline": ModelType.Main,
         "StableDiffusionXLPipeline": ModelType.Main,
@@ -107,7 +106,6 @@ class ModelProbe(object):
         "ControlNetModel": ModelType.ControlNet,
         "CLIPVisionModelWithProjection": ModelType.CLIPVision,
         "T2IAdapter": ModelType.T2IAdapter,
-        "CLIPModel": ModelType.CLIPEmbed,
     }
 
     @classmethod
@@ -163,7 +161,7 @@ class ModelProbe(object):
         fields["description"] = (
             fields.get("description") or f"{fields['base'].value} {model_type.value} model {fields['name']}"
         )
-        fields["format"] = ModelFormat(fields.get("format")) if "format" in fields else probe.get_format()
+        fields["format"] = fields.get("format") or probe.get_format()
         fields["hash"] = fields.get("hash") or ModelHash(algorithm=hash_algo).hash(model_path)
 
         fields["default_settings"] = fields.get("default_settings")
@@ -178,10 +176,10 @@ class ModelProbe(object):
             fields["repo_variant"] = fields.get("repo_variant") or probe.get_repo_variant()
 
         # additional fields needed for main and controlnet models
-        if fields["type"] in [ModelType.Main, ModelType.ControlNet, ModelType.VAE] and fields["format"] in [
-            ModelFormat.Checkpoint,
-            ModelFormat.BnbQuantizednf4b,
-        ]:
+        if (
+            fields["type"] in [ModelType.Main, ModelType.ControlNet, ModelType.VAE]
+            and fields["format"] is ModelFormat.Checkpoint
+        ):
             ckpt_config_path = cls._get_checkpoint_config_path(
                 model_path,
                 model_type=fields["type"],
@@ -224,8 +222,7 @@ class ModelProbe(object):
         ckpt = ckpt.get("state_dict", ckpt)
 
         for key in [str(k) for k in ckpt.keys()]:
-            if key.startswith(("cond_stage_model.", "first_stage_model.", "model.diffusion_model.", "double_blocks.")):
-                # Keys starting with double_blocks are associated with Flux models
+            if key.startswith(("cond_stage_model.", "first_stage_model.", "model.diffusion_model.")):
                 return ModelType.Main
             elif key.startswith(("encoder.conv_in", "decoder.conv_in")):
                 return ModelType.VAE
@@ -324,27 +321,10 @@ class ModelProbe(object):
             return possible_conf.absolute()
 
         if model_type is ModelType.Main:
-            if base_type == BaseModelType.Flux:
-                # TODO: Decide between dev/schnell
-                checkpoint = ModelProbe._scan_and_load_checkpoint(model_path)
-                state_dict = checkpoint.get("state_dict") or checkpoint
-                if "guidance_in.out_layer.weight" in state_dict:
-                    # For flux, this is a key in invokeai.backend.flux.util.params
-                    #   Due to model type and format being the descriminator for model configs this
-                    #   is used rather than attempting to support flux with separate model types and format
-                    #   If changed in the future, please fix me
-                    config_file = "flux-dev"
-                else:
-                    # For flux, this is a key in invokeai.backend.flux.util.params
-                    #   Due to model type and format being the descriminator for model configs this
-                    #   is used rather than attempting to support flux with separate model types and format
-                    #   If changed in the future, please fix me
-                    config_file = "flux-schnell"
-            else:
-                config_file = LEGACY_CONFIGS[base_type][variant_type]
-                if isinstance(config_file, dict):  # need another tier for sd-2.x models
-                    config_file = config_file[prediction_type]
-                config_file = f"stable-diffusion/{config_file}"
+            config_file = LEGACY_CONFIGS[base_type][variant_type]
+            if isinstance(config_file, dict):  # need another tier for sd-2.x models
+                config_file = config_file[prediction_type]
+            config_file = f"stable-diffusion/{config_file}"
         elif model_type is ModelType.ControlNet:
             config_file = (
                 "controlnet/cldm_v15.yaml"
@@ -353,13 +333,7 @@ class ModelProbe(object):
             )
         elif model_type is ModelType.VAE:
             config_file = (
-                # For flux, this is a key in invokeai.backend.flux.util.ae_params
-                #   Due to model type and format being the descriminator for model configs this
-                #   is used rather than attempting to support flux with separate model types and format
-                #   If changed in the future, please fix me
-                "flux"
-                if base_type is BaseModelType.Flux
-                else "stable-diffusion/v1-inference.yaml"
+                "stable-diffusion/v1-inference.yaml"
                 if base_type is BaseModelType.StableDiffusion1
                 else "stable-diffusion/sd_xl_base.yaml"
                 if base_type is BaseModelType.StableDiffusionXL
@@ -442,15 +416,11 @@ class CheckpointProbeBase(ProbeBase):
         self.checkpoint = ModelProbe._scan_and_load_checkpoint(model_path)
 
     def get_format(self) -> ModelFormat:
-        state_dict = self.checkpoint.get("state_dict") or self.checkpoint
-        if "double_blocks.0.img_attn.proj.weight.quant_state.bitsandbytes__nf4" in state_dict:
-            return ModelFormat.BnbQuantizednf4b
         return ModelFormat("checkpoint")
 
     def get_variant_type(self) -> ModelVariantType:
         model_type = ModelProbe.get_model_type_from_checkpoint(self.model_path, self.checkpoint)
-        base_type = self.get_base_type()
-        if model_type != ModelType.Main or base_type == BaseModelType.Flux:
+        if model_type != ModelType.Main:
             return ModelVariantType.Normal
         state_dict = self.checkpoint.get("state_dict") or self.checkpoint
         in_channels = state_dict["model.diffusion_model.input_blocks.0.0.weight"].shape[1]
@@ -470,8 +440,6 @@ class PipelineCheckpointProbe(CheckpointProbeBase):
     def get_base_type(self) -> BaseModelType:
         checkpoint = self.checkpoint
         state_dict = self.checkpoint.get("state_dict") or checkpoint
-        if "double_blocks.0.img_attn.norm.key_norm.scale" in state_dict:
-            return BaseModelType.Flux
         key_name = "model.diffusion_model.input_blocks.2.1.transformer_blocks.0.attn2.to_k.weight"
         if key_name in state_dict and state_dict[key_name].shape[-1] == 768:
             return BaseModelType.StableDiffusion1
@@ -514,7 +482,6 @@ class VaeCheckpointProbe(CheckpointProbeBase):
             (r"xl", BaseModelType.StableDiffusionXL),
             (r"sd2", BaseModelType.StableDiffusion2),
             (r"vae", BaseModelType.StableDiffusion1),
-            (r"FLUX.1-schnell_ae", BaseModelType.Flux),
         ]:
             if re.search(regexp, self.model_path.name, re.IGNORECASE):
                 return basetype
@@ -746,11 +713,6 @@ class TextualInversionFolderProbe(FolderProbeBase):
         return TextualInversionCheckpointProbe(path).get_base_type()
 
 
-class T5EncoderFolderProbe(FolderProbeBase):
-    def get_format(self) -> ModelFormat:
-        return ModelFormat.T5Encoder
-
-
 class ONNXFolderProbe(PipelineFolderProbe):
     def get_base_type(self) -> BaseModelType:
         # Due to the way the installer is set up, the configuration file for safetensors
@@ -843,11 +805,6 @@ class CLIPVisionFolderProbe(FolderProbeBase):
         return BaseModelType.Any
 
 
-class CLIPEmbedFolderProbe(FolderProbeBase):
-    def get_base_type(self) -> BaseModelType:
-        return BaseModelType.Any
-
-
 class SpandrelImageToImageFolderProbe(FolderProbeBase):
     def get_base_type(self) -> BaseModelType:
         raise NotImplementedError()
@@ -878,10 +835,8 @@ ModelProbe.register_probe("diffusers", ModelType.Main, PipelineFolderProbe)
 ModelProbe.register_probe("diffusers", ModelType.VAE, VaeFolderProbe)
 ModelProbe.register_probe("diffusers", ModelType.LoRA, LoRAFolderProbe)
 ModelProbe.register_probe("diffusers", ModelType.TextualInversion, TextualInversionFolderProbe)
-ModelProbe.register_probe("diffusers", ModelType.T5Encoder, T5EncoderFolderProbe)
 ModelProbe.register_probe("diffusers", ModelType.ControlNet, ControlNetFolderProbe)
 ModelProbe.register_probe("diffusers", ModelType.IPAdapter, IPAdapterFolderProbe)
-ModelProbe.register_probe("diffusers", ModelType.CLIPEmbed, CLIPEmbedFolderProbe)
 ModelProbe.register_probe("diffusers", ModelType.CLIPVision, CLIPVisionFolderProbe)
 ModelProbe.register_probe("diffusers", ModelType.T2IAdapter, T2IAdapterFolderProbe)
 ModelProbe.register_probe("diffusers", ModelType.SpandrelImageToImage, SpandrelImageToImageFolderProbe)

invokeai/backend/model_manager/starter_models.py

@@ -2,7 +2,7 @@ from typing import Optional
 
 from pydantic import BaseModel
 
-from invokeai.backend.model_manager.config import BaseModelType, ModelFormat, ModelType
+from invokeai.backend.model_manager.config import BaseModelType, ModelType
 
 
 class StarterModelWithoutDependencies(BaseModel):
@@ -11,7 +11,6 @@ class StarterModelWithoutDependencies(BaseModel):
     name: str
     base: BaseModelType
     type: ModelType
-    format: Optional[ModelFormat] = None
     is_installed: bool = False
 
 
@@ -52,76 +51,10 @@ cyberrealistic_negative = StarterModel(
     type=ModelType.TextualInversion,
 )
 
-t5_base_encoder = StarterModel(
-    name="t5_base_encoder",
-    base=BaseModelType.Any,
-    source="InvokeAI/t5-v1_1-xxl::bfloat16",
-    description="T5-XXL text encoder (used in FLUX pipelines). ~8GB",
-    type=ModelType.T5Encoder,
-)
-
-t5_8b_quantized_encoder = StarterModel(
-    name="t5_bnb_int8_quantized_encoder",
-    base=BaseModelType.Any,
-    source="InvokeAI/t5-v1_1-xxl::bnb_llm_int8",
-    description="T5-XXL text encoder with bitsandbytes LLM.int8() quantization (used in FLUX pipelines). ~5GB",
-    type=ModelType.T5Encoder,
-    format=ModelFormat.BnbQuantizedLlmInt8b,
-)
-
-clip_l_encoder = StarterModel(
-    name="clip-vit-large-patch14",
-    base=BaseModelType.Any,
-    source="InvokeAI/clip-vit-large-patch14-text-encoder::bfloat16",
-    description="CLIP-L text encoder (used in FLUX pipelines). ~250MB",
-    type=ModelType.CLIPEmbed,
-)
-
-flux_vae = StarterModel(
-    name="FLUX.1-schnell_ae",
-    base=BaseModelType.Flux,
-    source="black-forest-labs/FLUX.1-schnell::ae.safetensors",
-    description="FLUX VAE compatible with both schnell and dev variants.",
-    type=ModelType.VAE,
-)
-
-
 # List of starter models, displayed on the frontend.
 # The order/sort of this list is not changed by the frontend - set it how you want it here.
 STARTER_MODELS: list[StarterModel] = [
     # region: Main
-    StarterModel(
-        name="FLUX Schnell (Quantized)",
-        base=BaseModelType.Flux,
-        source="InvokeAI/flux_schnell::transformer/bnb_nf4/flux1-schnell-bnb_nf4.safetensors",
-        description="FLUX schnell transformer quantized to bitsandbytes NF4 format. Total size with dependencies: ~12GB",
-        type=ModelType.Main,
-        dependencies=[t5_8b_quantized_encoder, flux_vae, clip_l_encoder],
-    ),
-    StarterModel(
-        name="FLUX Dev (Quantized)",
-        base=BaseModelType.Flux,
-        source="InvokeAI/flux_dev::transformer/bnb_nf4/flux1-dev-bnb_nf4.safetensors",
-        description="FLUX dev transformer quantized to bitsandbytes NF4 format. Total size with dependencies: ~12GB",
-        type=ModelType.Main,
-        dependencies=[t5_8b_quantized_encoder, flux_vae, clip_l_encoder],
-    ),
-    StarterModel(
-        name="FLUX Schnell",
-        base=BaseModelType.Flux,
-        source="InvokeAI/flux_schnell::transformer/base/flux1-schnell.safetensors",
-        description="FLUX schnell transformer in bfloat16. Total size with dependencies: ~33GB",
-        type=ModelType.Main,
-        dependencies=[t5_base_encoder, flux_vae, clip_l_encoder],
-    ),
-    StarterModel(
-        name="FLUX Dev",
-        base=BaseModelType.Flux,
-        source="InvokeAI/flux_dev::transformer/base/flux1-dev.safetensors",
-        description="FLUX dev transformer in bfloat16. Total size with dependencies: ~33GB",
-        type=ModelType.Main,
-        dependencies=[t5_base_encoder, flux_vae, clip_l_encoder],
-    ),
     StarterModel(
         name="CyberRealistic v4.1",
         base=BaseModelType.StableDiffusion1,
@@ -192,7 +125,6 @@ STARTER_MODELS: list[StarterModel] = [
     # endregion
     # region VAE
     sdxl_fp16_vae_fix,
-    flux_vae,
     # endregion
     # region LoRA
     StarterModel(
@@ -518,11 +450,6 @@ STARTER_MODELS: list[StarterModel] = [
         type=ModelType.SpandrelImageToImage,
     ),
     # endregion
-    # region TextEncoders
-    t5_base_encoder,
-    t5_8b_quantized_encoder,
-    clip_l_encoder,
-    # endregion
 ]
 
 assert len(STARTER_MODELS) == len({m.source for m in STARTER_MODELS}), "Duplicate starter models"

invokeai/backend/model_manager/util/select_hf_files.py

@@ -54,7 +54,7 @@ def filter_files(
                 "lora_weights.safetensors",
                 "weights.pb",
                 "onnx_data",
-                "spiece.model",  # Added for `black-forest-labs/FLUX.1-schnell`.
+                "spiece.model", # Added for `black-forest-labs/FLUX.1-schnell`.
             )
         ):
             paths.append(file)
@@ -69,7 +69,7 @@ def filter_files(
     # limit search to subfolder if requested
     if subfolder:
         subfolder = root / subfolder
-        paths = [x for x in paths if Path(subfolder) in x.parents]
+        paths = [x for x in paths if x.parent == Path(subfolder)]
 
     # _filter_by_variant uniquifies the paths and returns a set
     return sorted(_filter_by_variant(paths, variant))

invokeai/backend/quantization/bnb_llm_int8.py

@@ -22,7 +22,7 @@ class InvokeInt8Params(bnb.nn.Int8Params):
             return super().cuda(device)
         elif self.CB is not None and self.SCB is not None:
             self.data = self.data.cuda()
-            self.CB = self.data
+            self.CB = self.CB.cuda()
             self.SCB = self.SCB.cuda()
         else:
             # we store the 8-bit rows-major weight

invokeai/backend/quantization/bnb_nf4.py

@@ -116,7 +116,7 @@ def _convert_linear_layers_to_nf4(
                 child.in_features,
                 child.out_features,
                 bias=has_bias,
-                compute_dtype=compute_dtype,
+                compute_dtype=torch.float16,
                 compress_statistics=compress_statistics,
             )
             if has_bias:

invokeai/backend/quantization/fast_quantized_diffusion_model.py

@@ -0,0 +1,77 @@
+import json
+import os
+from typing import Union
+
+from diffusers.models.model_loading_utils import load_state_dict
+from diffusers.utils import (
+    CONFIG_NAME,
+    SAFE_WEIGHTS_INDEX_NAME,
+    SAFETENSORS_WEIGHTS_NAME,
+    _get_checkpoint_shard_files,
+    is_accelerate_available,
+)
+from optimum.quanto.models import QuantizedDiffusersModel
+from optimum.quanto.models.shared_dict import ShardedStateDict
+
+from invokeai.backend.requantize import requantize
+
+
+class FastQuantizedDiffusersModel(QuantizedDiffusersModel):
+    @classmethod
+    def from_pretrained(cls, model_name_or_path: Union[str, os.PathLike]):
+        """We override the `from_pretrained()` method in order to use our custom `requantize()` implementation."""
+        if cls.base_class is None:
+            raise ValueError("The `base_class` attribute needs to be configured.")
+
+        if not is_accelerate_available():
+            raise ValueError("Reloading a quantized diffusers model requires the accelerate library.")
+        from accelerate import init_empty_weights
+
+        if os.path.isdir(model_name_or_path):
+            # Look for a quantization map
+            qmap_path = os.path.join(model_name_or_path, cls._qmap_name())
+            if not os.path.exists(qmap_path):
+                raise ValueError(f"No quantization map found in {model_name_or_path}: is this a quantized model ?")
+
+            # Look for original model config file.
+            model_config_path = os.path.join(model_name_or_path, CONFIG_NAME)
+            if not os.path.exists(model_config_path):
+                raise ValueError(f"{CONFIG_NAME} not found in {model_name_or_path}.")
+
+            with open(qmap_path, "r", encoding="utf-8") as f:
+                qmap = json.load(f)
+
+            with open(model_config_path, "r", encoding="utf-8") as f:
+                original_model_cls_name = json.load(f)["_class_name"]
+            configured_cls_name = cls.base_class.__name__
+            if configured_cls_name != original_model_cls_name:
+                raise ValueError(
+                    f"Configured base class ({configured_cls_name}) differs from what was derived from the provided configuration ({original_model_cls_name})."
+                )
+
+            # Create an empty model
+            config = cls.base_class.load_config(model_name_or_path)
+            with init_empty_weights():
+                model = cls.base_class.from_config(config)
+
+            # Look for the index of a sharded checkpoint
+            checkpoint_file = os.path.join(model_name_or_path, SAFE_WEIGHTS_INDEX_NAME)
+            if os.path.exists(checkpoint_file):
+                # Convert the checkpoint path to a list of shards
+                _, sharded_metadata = _get_checkpoint_shard_files(model_name_or_path, checkpoint_file)
+                # Create a mapping for the sharded safetensor files
+                state_dict = ShardedStateDict(model_name_or_path, sharded_metadata["weight_map"])
+            else:
+                # Look for a single checkpoint file
+                checkpoint_file = os.path.join(model_name_or_path, SAFETENSORS_WEIGHTS_NAME)
+                if not os.path.exists(checkpoint_file):
+                    raise ValueError(f"No safetensor weights found in {model_name_or_path}.")
+                # Get state_dict from model checkpoint
+                state_dict = load_state_dict(checkpoint_file)
+
+            # Requantize and load quantized weights from state_dict
+            requantize(model, state_dict=state_dict, quantization_map=qmap)
+            model.eval()
+            return cls(model)
+        else:
+            raise NotImplementedError("Reloading quantized models directly from the hub is not supported yet.")

invokeai/backend/quantization/fast_quantized_transformers_model.py

@@ -0,0 +1,61 @@
+import json
+import os
+from typing import Union
+
+from optimum.quanto.models import QuantizedTransformersModel
+from optimum.quanto.models.shared_dict import ShardedStateDict
+from transformers import AutoConfig
+from transformers.modeling_utils import get_checkpoint_shard_files, load_state_dict
+from transformers.utils import SAFE_WEIGHTS_INDEX_NAME, SAFE_WEIGHTS_NAME, is_accelerate_available
+
+from invokeai.backend.requantize import requantize
+
+
+class FastQuantizedTransformersModel(QuantizedTransformersModel):
+    @classmethod
+    def from_pretrained(cls, model_name_or_path: Union[str, os.PathLike]):
+        """We override the `from_pretrained()` method in order to use our custom `requantize()` implementation."""
+        if cls.auto_class is None:
+            raise ValueError(
+                "Quantized models cannot be reloaded using {cls}: use a specialized quantized class such as QuantizedModelForCausalLM instead."
+            )
+        if not is_accelerate_available():
+            raise ValueError("Reloading a quantized transformers model requires the accelerate library.")
+        from accelerate import init_empty_weights
+
+        if os.path.isdir(model_name_or_path):
+            # Look for a quantization map
+            qmap_path = os.path.join(model_name_or_path, cls._qmap_name())
+            if not os.path.exists(qmap_path):
+                raise ValueError(f"No quantization map found in {model_name_or_path}: is this a quantized model ?")
+            with open(qmap_path, "r", encoding="utf-8") as f:
+                qmap = json.load(f)
+            # Create an empty model
+            config = AutoConfig.from_pretrained(model_name_or_path)
+            with init_empty_weights():
+                model = cls.auto_class.from_config(config)
+            # Look for the index of a sharded checkpoint
+            checkpoint_file = os.path.join(model_name_or_path, SAFE_WEIGHTS_INDEX_NAME)
+            if os.path.exists(checkpoint_file):
+                # Convert the checkpoint path to a list of shards
+                checkpoint_file, sharded_metadata = get_checkpoint_shard_files(model_name_or_path, checkpoint_file)
+                # Create a mapping for the sharded safetensor files
+                state_dict = ShardedStateDict(model_name_or_path, sharded_metadata["weight_map"])
+            else:
+                # Look for a single checkpoint file
+                checkpoint_file = os.path.join(model_name_or_path, SAFE_WEIGHTS_NAME)
+                if not os.path.exists(checkpoint_file):
+                    raise ValueError(f"No safetensor weights found in {model_name_or_path}.")
+                # Get state_dict from model checkpoint
+                state_dict = load_state_dict(checkpoint_file)
+            # Requantize and load quantized weights from state_dict
+            requantize(model, state_dict=state_dict, quantization_map=qmap)
+            if getattr(model.config, "tie_word_embeddings", True):
+                # Tie output weight embeddings to input weight embeddings
+                # Note that if they were quantized they would NOT be tied
+                model.tie_weights()
+            # Set model in evaluation mode as it is done in transformers
+            model.eval()
+            return cls(model)
+        else:
+            raise NotImplementedError("Reloading quantized models directly from the hub is not supported yet.")

invokeai/backend/quantization/load_flux_model_bnb_llm_int8.py

@@ -1,48 +1,52 @@
+import time
+from contextlib import contextmanager
 from pathlib import Path
 
 import accelerate
+from diffusers.models.transformers.transformer_flux import FluxTransformer2DModel
 from safetensors.torch import load_file, save_file
 
-from invokeai.backend.flux.model import Flux
-from invokeai.backend.flux.util import params
 from invokeai.backend.quantization.bnb_llm_int8 import quantize_model_llm_int8
-from invokeai.backend.quantization.scripts.load_flux_model_bnb_nf4 import log_time
+
+
+@contextmanager
+def log_time(name: str):
+    """Helper context manager to log the time taken by a block of code."""
+    start = time.time()
+    try:
+        yield None
+    finally:
+        end = time.time()
+        print(f"'{name}' took {end - start:.4f} secs")
 
 
 def main():
-    """A script for quantizing a FLUX transformer model using the bitsandbytes LLM.int8() quantization method.
-
-    This script is primarily intended for reference. The script params (e.g. the model_path, modules_to_not_convert,
-    etc.) are hardcoded and would need to be modified for other use cases.
-    """
     # Load the FLUX transformer model onto the meta device.
     model_path = Path(
-        "/data/invokeai/models/.download_cache/https__huggingface.co_black-forest-labs_flux.1-schnell_resolve_main_flux1-schnell.safetensors/flux1-schnell.safetensors"
+        "/data/invokeai/models/.download_cache/black-forest-labs_flux.1-schnell/FLUX.1-schnell/transformer/"
     )
 
-    with log_time("Intialize FLUX transformer on meta device"):
-        # TODO(ryand): Determine if this is a schnell model or a dev model and load the appropriate config.
-        p = params["flux-schnell"]
-
-        # Initialize the model on the "meta" device.
+    with log_time("Initialize FLUX transformer on meta device"):
+        model_config = FluxTransformer2DModel.load_config(model_path, local_files_only=True)
         with accelerate.init_empty_weights():
-            model = Flux(p)
+            empty_model = FluxTransformer2DModel.from_config(model_config)
+        assert isinstance(empty_model, FluxTransformer2DModel)
 
     # TODO(ryand): We may want to add some modules to not quantize here (e.g. the proj_out layer). See the accelerate
     # `get_keys_to_not_convert(...)` function for a heuristic to determine which modules to not quantize.
     modules_to_not_convert: set[str] = set()
 
-    model_int8_path = model_path.parent / "bnb_llm_int8.safetensors"
+    model_int8_path = model_path / "bnb_llm_int8"
     if model_int8_path.exists():
         # The quantized model already exists, load it and return it.
         print(f"A pre-quantized model already exists at '{model_int8_path}'. Attempting to load it...")
 
         # Replace the linear layers with LLM.int8() quantized linear layers (still on the meta device).
         with log_time("Replace linear layers with LLM.int8() layers"), accelerate.init_empty_weights():
-            model = quantize_model_llm_int8(model, modules_to_not_convert=modules_to_not_convert)
+            model = quantize_model_llm_int8(empty_model, modules_to_not_convert=modules_to_not_convert)
 
         with log_time("Load state dict into model"):
-            sd = load_file(model_int8_path)
+            sd = load_file(model_int8_path / "model.safetensors")
             model.load_state_dict(sd, strict=True, assign=True)
 
         with log_time("Move model to cuda"):
@@ -55,23 +59,29 @@ def main():
         print(f"No pre-quantized model found at '{model_int8_path}'. Quantizing the model...")
 
         with log_time("Replace linear layers with LLM.int8() layers"), accelerate.init_empty_weights():
-            model = quantize_model_llm_int8(model, modules_to_not_convert=modules_to_not_convert)
+            model = quantize_model_llm_int8(empty_model, modules_to_not_convert=modules_to_not_convert)
 
         with log_time("Load state dict into model"):
-            state_dict = load_file(model_path)
-            # TODO(ryand): Cast the state_dict to the appropriate dtype?
+            # Load sharded state dict.
+            files = list(model_path.glob("*.safetensors"))
+            state_dict = dict()
+            for file in files:
+                sd = load_file(file)
+                state_dict.update(sd)
+
             model.load_state_dict(state_dict, strict=True, assign=True)
 
         with log_time("Move model to cuda and quantize"):
             model = model.to("cuda")
 
         with log_time("Save quantized model"):
-            model_int8_path.parent.mkdir(parents=True, exist_ok=True)
-            save_file(model.state_dict(), model_int8_path)
+            model_int8_path.mkdir(parents=True, exist_ok=True)
+            output_path = model_int8_path / "model.safetensors"
+            save_file(model.state_dict(), output_path)
 
-        print(f"Successfully quantized and saved model to '{model_int8_path}'.")
+        print(f"Successfully quantized and saved model to '{output_path}'.")
 
-    assert isinstance(model, Flux)
+    assert isinstance(model, FluxTransformer2DModel)
     return model
 
 

invokeai/backend/quantization/load_flux_model_bnb_nf4.py

@@ -4,10 +4,10 @@ from pathlib import Path
 
 import accelerate
 import torch
+from flux.model import Flux
+from flux.util import configs as flux_configs
 from safetensors.torch import load_file, save_file
 
-from invokeai.backend.flux.model import Flux
-from invokeai.backend.flux.util import params
 from invokeai.backend.quantization.bnb_nf4 import quantize_model_nf4
 
 
@@ -23,11 +23,6 @@ def log_time(name: str):
 
 
 def main():
-    """A script for quantizing a FLUX transformer model using the bitsandbytes NF4 quantization method.
-
-    This script is primarily intended for reference. The script params (e.g. the model_path, modules_to_not_convert,
-    etc.) are hardcoded and would need to be modified for other use cases.
-    """
     model_path = Path(
         "/data/invokeai/models/.download_cache/https__huggingface.co_black-forest-labs_flux.1-schnell_resolve_main_flux1-schnell.safetensors/flux1-schnell.safetensors"
     )
@@ -35,11 +30,11 @@ def main():
     # inference_dtype = torch.bfloat16
     with log_time("Intialize FLUX transformer on meta device"):
         # TODO(ryand): Determine if this is a schnell model or a dev model and load the appropriate config.
-        p = params["flux-schnell"]
+        params = flux_configs["flux-schnell"].params
 
         # Initialize the model on the "meta" device.
         with accelerate.init_empty_weights():
-            model = Flux(p)
+            model = Flux(params)
 
     # TODO(ryand): We may want to add some modules to not quantize here (e.g. the proj_out layer). See the accelerate
     # `get_keys_to_not_convert(...)` function for a heuristic to determine which modules to not quantize.

invokeai/backend/quantization/scripts/quantize_t5_xxl_bnb_llm_int8.py

@@ -1,92 +0,0 @@
-from pathlib import Path
-
-import accelerate
-from safetensors.torch import load_file, save_file
-from transformers import AutoConfig, AutoModelForTextEncoding, T5EncoderModel
-
-from invokeai.backend.quantization.bnb_llm_int8 import quantize_model_llm_int8
-from invokeai.backend.quantization.scripts.load_flux_model_bnb_nf4 import log_time
-
-
-def load_state_dict_into_t5(model: T5EncoderModel, state_dict: dict):
-    # There is a shared reference to a single weight tensor in the model.
-    # Both "encoder.embed_tokens.weight" and "shared.weight" refer to the same tensor, so only the latter should
-    # be present in the state_dict.
-    missing_keys, unexpected_keys = model.load_state_dict(state_dict, strict=False, assign=True)
-    assert len(unexpected_keys) == 0
-    assert set(missing_keys) == {"encoder.embed_tokens.weight"}
-    # Assert that the layers we expect to be shared are actually shared.
-    assert model.encoder.embed_tokens.weight is model.shared.weight
-
-
-def main():
-    """A script for quantizing a T5 text encoder model using the bitsandbytes LLM.int8() quantization method.
-
-    This script is primarily intended for reference. The script params (e.g. the model_path, modules_to_not_convert,
-    etc.) are hardcoded and would need to be modified for other use cases.
-    """
-    model_path = Path("/data/misc/text_encoder_2")
-
-    with log_time("Intialize T5 on meta device"):
-        model_config = AutoConfig.from_pretrained(model_path)
-        with accelerate.init_empty_weights():
-            model = AutoModelForTextEncoding.from_config(model_config)
-
-    # TODO(ryand): We may want to add some modules to not quantize here (e.g. the proj_out layer). See the accelerate
-    # `get_keys_to_not_convert(...)` function for a heuristic to determine which modules to not quantize.
-    modules_to_not_convert: set[str] = set()
-
-    model_int8_path = model_path / "bnb_llm_int8.safetensors"
-    if model_int8_path.exists():
-        # The quantized model already exists, load it and return it.
-        print(f"A pre-quantized model already exists at '{model_int8_path}'. Attempting to load it...")
-
-        # Replace the linear layers with LLM.int8() quantized linear layers (still on the meta device).
-        with log_time("Replace linear layers with LLM.int8() layers"), accelerate.init_empty_weights():
-            model = quantize_model_llm_int8(model, modules_to_not_convert=modules_to_not_convert)
-
-        with log_time("Load state dict into model"):
-            sd = load_file(model_int8_path)
-            load_state_dict_into_t5(model, sd)
-
-        with log_time("Move model to cuda"):
-            model = model.to("cuda")
-
-        print(f"Successfully loaded pre-quantized model from '{model_int8_path}'.")
-
-    else:
-        # The quantized model does not exist, quantize the model and save it.
-        print(f"No pre-quantized model found at '{model_int8_path}'. Quantizing the model...")
-
-        with log_time("Replace linear layers with LLM.int8() layers"), accelerate.init_empty_weights():
-            model = quantize_model_llm_int8(model, modules_to_not_convert=modules_to_not_convert)
-
-        with log_time("Load state dict into model"):
-            # Load sharded state dict.
-            files = list(model_path.glob("*.safetensors"))
-            state_dict = {}
-            for file in files:
-                sd = load_file(file)
-                state_dict.update(sd)
-            load_state_dict_into_t5(model, state_dict)
-
-        with log_time("Move model to cuda and quantize"):
-            model = model.to("cuda")
-
-        with log_time("Save quantized model"):
-            model_int8_path.parent.mkdir(parents=True, exist_ok=True)
-            state_dict = model.state_dict()
-            state_dict.pop("encoder.embed_tokens.weight")
-            save_file(state_dict, model_int8_path)
-            # This handling of shared weights could also be achieved with save_model(...), but then we'd lose control
-            # over which keys are kept. And, the corresponding load_model(...) function does not support assign=True.
-            # save_model(model, model_int8_path)
-
-        print(f"Successfully quantized and saved model to '{model_int8_path}'.")
-
-    assert isinstance(model, T5EncoderModel)
-    return model
-
-
-if __name__ == "__main__":
-    main()

invokeai/backend/requantize.py

@@ -0,0 +1,53 @@
+from typing import Any, Dict
+
+import torch
+from optimum.quanto.quantize import _quantize_submodule
+
+# def custom_freeze(model: torch.nn.Module):
+#     for name, m in model.named_modules():
+#         if isinstance(m, QModuleMixin):
+#             m.weight =
+#             m.freeze()
+
+
+def requantize(
+    model: torch.nn.Module,
+    state_dict: Dict[str, Any],
+    quantization_map: Dict[str, Dict[str, str]],
+    device: torch.device = None,
+):
+    if device is None:
+        device = next(model.parameters()).device
+        if device.type == "meta":
+            device = torch.device("cpu")
+
+    # Quantize the model with parameters from the quantization map
+    for name, m in model.named_modules():
+        qconfig = quantization_map.get(name, None)
+        if qconfig is not None:
+            weights = qconfig["weights"]
+            if weights == "none":
+                weights = None
+            activations = qconfig["activations"]
+            if activations == "none":
+                activations = None
+            _quantize_submodule(model, name, m, weights=weights, activations=activations)
+
+    # Move model parameters and buffers to CPU before materializing quantized weights
+    for name, m in model.named_modules():
+
+        def move_tensor(t, device):
+            if t.device.type == "meta":
+                return torch.empty_like(t, device=device)
+            return t.to(device)
+
+        for name, param in m.named_parameters(recurse=False):
+            setattr(m, name, torch.nn.Parameter(move_tensor(param, "cpu")))
+        for name, param in m.named_buffers(recurse=False):
+            setattr(m, name, move_tensor(param, "cpu"))
+    # Freeze model and move to target device
+    # freeze(model)
+    # model.to(device)
+
+    # Load the quantized model weights
+    model.load_state_dict(state_dict, strict=False)

invokeai/backend/util/hotfixes.py

@@ -3,7 +3,7 @@ from typing import Any, Dict, List, Optional, Tuple, Union
 import diffusers
 import torch
 from diffusers.configuration_utils import ConfigMixin, register_to_config
-from diffusers.loaders import FromOriginalControlNetMixin
+from diffusers.loaders.single_file_model import FromOriginalModelMixin
 from diffusers.models.attention_processor import AttentionProcessor, AttnProcessor
 from diffusers.models.controlnet import ControlNetConditioningEmbedding, ControlNetOutput, zero_module
 from diffusers.models.embeddings import (
@@ -32,7 +32,7 @@ from invokeai.backend.util.logging import InvokeAILogger
 logger = InvokeAILogger.get_logger(__name__)
 
 
-class ControlNetModel(ModelMixin, ConfigMixin, FromOriginalControlNetMixin):
+class ControlNetModel(ModelMixin, ConfigMixin, FromOriginalModelMixin):
     """
     A ControlNet model.
 

invokeai/frontend/web/.eslintrc.js

@@ -12,10 +12,6 @@ module.exports = {
     'i18next/no-literal-string': 'error',
     // https://eslint.org/docs/latest/rules/no-console
     'no-console': 'error',
-    // https://eslint.org/docs/latest/rules/no-promise-executor-return
-    'no-promise-executor-return': 'error',
-    // https://eslint.org/docs/latest/rules/require-await
-    'require-await': 'error',
   },
   overrides: [
     /**

invokeai/frontend/web/.storybook/ReduxInit.tsx

@@ -1,5 +1,5 @@
 import { PropsWithChildren, memo, useEffect } from 'react';
-import { modelChanged } from '../src/features/controlLayers/store/paramsSlice';
+import { modelChanged } from '../src/features/parameters/store/generationSlice';
 import { useAppDispatch } from '../src/app/store/storeHooks';
 import { useGlobalModifiersInit } from '@invoke-ai/ui-library';
 /**
@@ -10,9 +10,7 @@ export const ReduxInit = memo((props: PropsWithChildren) => {
   const dispatch = useAppDispatch();
   useGlobalModifiersInit();
   useEffect(() => {
-    dispatch(
-      modelChanged({ model: { key: 'test_model', hash: 'some_hash', name: 'some name', base: 'sd-1', type: 'main' } })
-    );
+    dispatch(modelChanged({ key: 'test_model', hash: 'some_hash', name: 'some name', base: 'sd-1', type: 'main' }));
   }, []);
 
   return props.children;

invokeai/frontend/web/knip.ts

@@ -9,8 +9,6 @@ const config: KnipConfig = {
     'src/services/api/schema.ts',
     'src/features/nodes/types/v1/**',
     'src/features/nodes/types/v2/**',
-    // TODO(psyche): maybe we can clean up these utils after canvas v2 release
-    'src/features/controlLayers/konva/util.ts',
   ],
   ignoreBinaries: ['only-allow'],
   paths: {

invokeai/frontend/web/package.json

@@ -24,7 +24,7 @@
     "build": "pnpm run lint && vite build",
     "typegen": "node scripts/typegen.js",
     "preview": "vite preview",
-    "lint:knip": "knip --tags=-knipignore",
+    "lint:knip": "knip",
     "lint:dpdm": "dpdm --no-warning --no-tree --transform --exit-code circular:1 src/main.tsx",
     "lint:eslint": "eslint --max-warnings=0 .",
     "lint:prettier": "prettier --check .",
@@ -52,65 +52,65 @@
     }
   },
   "dependencies": {
-    "@dagrejs/dagre": "^1.1.3",
-    "@dagrejs/graphlib": "^2.2.3",
+    "@chakra-ui/react-use-size": "^2.1.0",
+    "@dagrejs/dagre": "^1.1.2",
+    "@dagrejs/graphlib": "^2.2.2",
     "@dnd-kit/core": "^6.1.0",
     "@dnd-kit/sortable": "^8.0.0",
     "@dnd-kit/utilities": "^3.2.2",
-    "@fontsource-variable/inter": "^5.0.20",
-    "@invoke-ai/ui-library": "^0.0.32",
-    "@nanostores/react": "^0.7.3",
+    "@fontsource-variable/inter": "^5.0.18",
+    "@invoke-ai/ui-library": "^0.0.25",
+    "@nanostores/react": "^0.7.2",
     "@reduxjs/toolkit": "2.2.3",
     "@roarr/browser-log-writer": "^1.3.0",
-    "async-mutex": "^0.5.0",
-    "chakra-react-select": "^4.9.1",
-    "compare-versions": "^6.1.1",
+    "chakra-react-select": "^4.7.6",
+    "compare-versions": "^6.1.0",
     "dateformat": "^5.0.3",
-    "fracturedjsonjs": "^4.0.2",
-    "framer-motion": "^11.3.24",
-    "i18next": "^23.12.2",
-    "i18next-http-backend": "^2.5.2",
+    "fracturedjsonjs": "^4.0.1",
+    "framer-motion": "^11.1.8",
+    "i18next": "^23.11.3",
+    "i18next-http-backend": "^2.5.1",
     "idb-keyval": "^6.2.1",
     "jsondiffpatch": "^0.6.0",
-    "konva": "^9.3.14",
+    "konva": "^9.3.6",
     "lodash-es": "^4.17.21",
-    "lru-cache": "^11.0.0",
-    "nanoid": "^5.0.7",
-    "nanostores": "^0.11.2",
+    "nanostores": "^0.10.3",
     "new-github-issue-url": "^1.0.0",
-    "overlayscrollbars": "^2.10.0",
+    "overlayscrollbars": "^2.7.3",
     "overlayscrollbars-react": "^0.5.6",
-    "query-string": "^9.1.0",
+    "query-string": "^9.0.0",
     "react": "^18.3.1",
     "react-colorful": "^5.6.1",
     "react-dom": "^18.3.1",
     "react-dropzone": "^14.2.3",
     "react-error-boundary": "^4.0.13",
-    "react-hook-form": "^7.52.2",
+    "react-hook-form": "^7.51.4",
     "react-hotkeys-hook": "4.5.0",
-    "react-i18next": "^14.1.3",
-    "react-icons": "^5.2.1",
+    "react-i18next": "^14.1.1",
+    "react-icons": "^5.2.0",
+    "react-konva": "^18.2.10",
     "react-redux": "9.1.2",
-    "react-resizable-panels": "^2.0.23",
+    "react-resizable-panels": "^2.0.19",
     "react-select": "5.8.0",
-    "react-use": "^17.5.1",
-    "react-virtuoso": "^4.9.0",
-    "reactflow": "^11.11.4",
+    "react-use": "^17.5.0",
+    "react-virtuoso": "^4.7.10",
+    "reactflow": "^11.11.3",
     "redux-dynamic-middlewares": "^2.2.0",
     "redux-remember": "^5.1.0",
     "redux-undo": "^1.1.0",
-    "rfdc": "^1.4.1",
+    "rfdc": "^1.3.1",
     "roarr": "^7.21.1",
     "serialize-error": "^11.0.3",
     "socket.io-client": "^4.7.5",
-    "stable-hash": "^0.0.4",
-    "use-debounce": "^10.0.2",
+    "use-debounce": "^10.0.0",
     "use-device-pixel-ratio": "^1.1.2",
-    "uuid": "^10.0.0",
-    "zod": "^3.23.8",
-    "zod-validation-error": "^3.3.1"
+    "use-image": "^1.1.1",
+    "uuid": "^9.0.1",
+    "zod": "^3.23.6",
+    "zod-validation-error": "^3.2.0"
   },
   "peerDependencies": {
+    "@chakra-ui/react": "^2.8.2",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",
     "ts-toolbelt": "^9.6.0"
@@ -118,38 +118,38 @@
   "devDependencies": {
     "@invoke-ai/eslint-config-react": "^0.0.14",
     "@invoke-ai/prettier-config-react": "^0.0.7",
-    "@storybook/addon-essentials": "^8.2.8",
-    "@storybook/addon-interactions": "^8.2.8",
-    "@storybook/addon-links": "^8.2.8",
-    "@storybook/addon-storysource": "^8.2.8",
-    "@storybook/manager-api": "^8.2.8",
-    "@storybook/react": "^8.2.8",
-    "@storybook/react-vite": "^8.2.8",
-    "@storybook/theming": "^8.2.8",
+    "@storybook/addon-essentials": "^8.0.10",
+    "@storybook/addon-interactions": "^8.0.10",
+    "@storybook/addon-links": "^8.0.10",
+    "@storybook/addon-storysource": "^8.0.10",
+    "@storybook/manager-api": "^8.0.10",
+    "@storybook/react": "^8.0.10",
+    "@storybook/react-vite": "^8.0.10",
+    "@storybook/theming": "^8.0.10",
     "@types/dateformat": "^5.0.2",
     "@types/lodash-es": "^4.17.12",
-    "@types/node": "^20.14.15",
-    "@types/react": "^18.3.3",
+    "@types/node": "^20.12.10",
+    "@types/react": "^18.3.1",
     "@types/react-dom": "^18.3.0",
-    "@types/uuid": "^10.0.0",
-    "@vitejs/plugin-react-swc": "^3.7.0",
+    "@types/uuid": "^9.0.8",
+    "@vitejs/plugin-react-swc": "^3.6.0",
     "@vitest/coverage-v8": "^1.5.0",
     "@vitest/ui": "^1.5.0",
     "concurrently": "^8.2.2",
     "dpdm": "^3.14.0",
     "eslint": "^8.57.0",
-    "eslint-plugin-i18next": "^6.0.9",
+    "eslint-plugin-i18next": "^6.0.3",
     "eslint-plugin-path": "^1.3.0",
-    "knip": "^5.27.2",
+    "knip": "^5.12.3",
     "openapi-types": "^12.1.3",
-    "openapi-typescript": "^7.3.0",
-    "prettier": "^3.3.3",
+    "openapi-typescript": "^6.7.5",
+    "prettier": "^3.2.5",
     "rollup-plugin-visualizer": "^5.12.0",
-    "storybook": "^8.2.8",
+    "storybook": "^8.0.10",
     "ts-toolbelt": "^9.6.0",
-    "tsafe": "^1.7.2",
-    "typescript": "^5.5.4",
-    "vite": "^5.4.0",
+    "tsafe": "^1.6.6",
+    "typescript": "^5.4.5",
+    "vite": "^5.2.11",
     "vite-plugin-css-injected-by-js": "^3.5.1",
     "vite-plugin-dts": "^3.9.1",
     "vite-plugin-eslint": "^1.8.1",

invokeai/frontend/web/public/locales/en.json

@@ -80,7 +80,6 @@
         "aboutDesc": "Using Invoke for work? Check out:",
         "aboutHeading": "Own Your Creative Power",
         "accept": "Accept",
-        "apply": "Apply",
         "add": "Add",
         "advanced": "Advanced",
         "ai": "ai",
@@ -116,7 +115,6 @@
         "githubLabel": "Github",
         "goTo": "Go to",
         "hotkeysLabel": "Hotkeys",
-        "loadingImage": "Loading Image",
         "imageFailedToLoad": "Unable to Load Image",
         "img2img": "Image To Image",
         "inpaint": "inpaint",
@@ -202,7 +200,6 @@
         "delete": "Delete",
         "depthAnything": "Depth Anything",
         "depthAnythingDescription": "Depth map generation using the Depth Anything technique",
-        "depthAnythingSmallV2": "Small V2",
         "depthMidas": "Depth (Midas)",
         "depthMidasDescription": "Depth map generation using Midas",
         "depthZoe": "Depth (Zoe)",
@@ -327,10 +324,6 @@
         "canceled": "Canceled",
         "completedIn": "Completed in",
         "batch": "Batch",
-        "origin": "Origin",
-        "originCanvas": "Canvas",
-        "originWorkflows": "Workflows",
-        "originOther": "Other",
         "batchFieldValues": "Batch Field Values",
         "item": "Item",
         "session": "Session",
@@ -790,7 +783,6 @@
         "simpleModelPlaceholder": "URL or path to a local file or diffusers folder",
         "source": "Source",
         "starterModels": "Starter Models",
-        "starterModelsInModelManager": "Starter Models can be found in Model Manager",
         "syncModels": "Sync Models",
         "textualInversions": "Textual Inversions",
         "triggerPhrases": "Trigger Phrases",
@@ -1102,6 +1094,7 @@
         "confirmOnDelete": "Confirm On Delete",
         "developer": "Developer",
         "displayInProgress": "Display Progress Images",
+        "enableImageDebugging": "Enable Image Debugging",
         "enableInformationalPopovers": "Enable Informational Popovers",
         "informationalPopoversDisabled": "Informational Popovers Disabled",
         "informationalPopoversDisabledDesc": "Informational popovers have been disabled. Enable them in Settings.",
@@ -1147,8 +1140,6 @@
         "imageSavingFailed": "Image Saving Failed",
         "imageUploaded": "Image Uploaded",
         "imageUploadFailed": "Image Upload Failed",
-        "importFailed": "Import Failed",
-        "importSuccessful": "Import Successful",
         "invalidUpload": "Invalid Upload",
         "loadedWithWarnings": "Workflow Loaded with Warnings",
         "maskSavedAssets": "Mask Saved to Assets",
@@ -1568,7 +1559,7 @@
         "copyToClipboard": "Copy to Clipboard",
         "cursorPosition": "Cursor Position",
         "darkenOutsideSelection": "Darken Outside Selection",
-        "discardAll": "Discard All & Cancel Pending Generations",
+        "discardAll": "Discard All",
         "discardCurrent": "Discard Current",
         "downloadAsImage": "Download As Image",
         "enableMask": "Enable Mask",
@@ -1646,124 +1637,41 @@
         "storeNotInitialized": "Store is not initialized"
     },
     "controlLayers": {
-        "clearHistory": "Clear History",
-        "generateMode": "Generate",
-        "generateModeDesc": "Create individual images. Generated images are added directly to the gallery.",
-        "composeMode": "Compose",
-        "composeModeDesc": "Compose your work iterative. Generated images are added back to the canvas.",
-        "autoSave": "Auto-save to Gallery",
-        "resetCanvas": "Reset Canvas",
-        "resetAll": "Reset All",
-        "clearCaches": "Clear Caches",
-        "recalculateRects": "Recalculate Rects",
-        "clipToBbox": "Clip Strokes to Bbox",
+        "deleteAll": "Delete All",
         "addLayer": "Add Layer",
-        "duplicate": "Duplicate",
         "moveToFront": "Move to Front",
         "moveToBack": "Move to Back",
         "moveForward": "Move Forward",
         "moveBackward": "Move Backward",
         "brushSize": "Brush Size",
-        "width": "Width",
-        "zoom": "Zoom",
-        "resetView": "Reset View",
         "controlLayers": "Control Layers",
         "globalMaskOpacity": "Global Mask Opacity",
         "autoNegative": "Auto Negative",
-        "enableAutoNegative": "Enable Auto Negative",
-        "disableAutoNegative": "Disable Auto Negative",
         "deletePrompt": "Delete Prompt",
         "resetRegion": "Reset Region",
         "debugLayers": "Debug Layers",
         "rectangle": "Rectangle",
-        "maskFill": "Mask Fill",
+        "maskPreviewColor": "Mask Preview Color",
         "addPositivePrompt": "Add $t(common.positivePrompt)",
         "addNegativePrompt": "Add $t(common.negativePrompt)",
         "addIPAdapter": "Add $t(common.ipAdapter)",
+        "regionalGuidance": "Regional Guidance",
         "regionalGuidanceLayer": "$t(controlLayers.regionalGuidance) $t(unifiedCanvas.layer)",
-        "raster": "Raster",
-        "rasterLayer_one": "Raster Layer",
-        "controlLayer_one": "Control Layer",
-        "inpaintMask_one": "Inpaint Mask",
-        "regionalGuidance_one": "Regional Guidance",
-        "ipAdapter_one": "IP Adapter",
-        "rasterLayer_other": "Raster Layers",
-        "controlLayer_other": "Control Layers",
-        "inpaintMask_other": "Inpaint Masks",
-        "regionalGuidance_other": "Regional Guidance",
-        "ipAdapter_other": "IP Adapters",
         "opacity": "Opacity",
-        "regionalGuidance_withCount_hidden": "Regional Guidance ({{count}} hidden)",
-        "controlAdapters_withCount_hidden": "Control Adapters ({{count}} hidden)",
-        "controlLayers_withCount_hidden": "Control Layers ({{count}} hidden)",
-        "rasterLayers_withCount_hidden": "Raster Layers ({{count}} hidden)",
-        "ipAdapters_withCount_hidden": "IP Adapters ({{count}} hidden)",
-        "inpaintMasks_withCount_hidden": "Inpaint Masks ({{count}} hidden)",
-        "regionalGuidance_withCount_visible": "Regional Guidance ({{count}})",
-        "controlAdapters_withCount_visible": "Control Adapters ({{count}})",
-        "controlLayers_withCount_visible": "Control Layers ({{count}})",
-        "rasterLayers_withCount_visible": "Raster Layers ({{count}})",
-        "ipAdapters_withCount_visible": "IP Adapters ({{count}})",
-        "inpaintMasks_withCount_visible": "Inpaint Masks ({{count}})",
         "globalControlAdapter": "Global $t(controlnet.controlAdapter_one)",
         "globalControlAdapterLayer": "Global $t(controlnet.controlAdapter_one) $t(unifiedCanvas.layer)",
         "globalIPAdapter": "Global $t(common.ipAdapter)",
         "globalIPAdapterLayer": "Global $t(common.ipAdapter) $t(unifiedCanvas.layer)",
         "globalInitialImage": "Global Initial Image",
         "globalInitialImageLayer": "$t(controlLayers.globalInitialImage) $t(unifiedCanvas.layer)",
-        "layer": "Layer",
         "opacityFilter": "Opacity Filter",
         "clearProcessor": "Clear Processor",
         "resetProcessor": "Reset Processor to Defaults",
         "noLayersAdded": "No Layers Added",
         "layers_one": "Layer",
-        "layers_other": "Layers",
-        "objects_zero": "empty",
-        "objects_one": "{{count}} object",
-        "objects_other": "{{count}} objects",
-        "convertToControlLayer": "Convert to Control Layer",
-        "convertToRasterLayer": "Convert to Raster Layer",
-        "transparency": "Transparency",
-        "enableTransparencyEffect": "Enable Transparency Effect",
-        "disableTransparencyEffect": "Disable Transparency Effect",
-        "hidingType": "Hiding {{type}}",
-        "showingType": "Showing {{type}}",
-        "dynamicGrid": "Dynamic Grid",
-        "logDebugInfo": "Log Debug Info",
-        "locked": "Locked",
-        "unlocked": "Unlocked",
-        "deleteSelected": "Delete Selected",
-        "deleteAll": "Delete All",
-        "fill": {
-            "fillStyle": "Fill Style",
-            "solid": "Solid",
-            "grid": "Grid",
-            "crosshatch": "Crosshatch",
-            "vertical": "Vertical",
-            "horizontal": "Horizontal",
-            "diagonal": "Diagonal"
-        },
-        "tool": {
-            "brush": "Brush",
-            "eraser": "Eraser",
-            "rectangle": "Rectangle",
-            "bbox": "Bbox",
-            "move": "Move",
-            "view": "View",
-            "transform": "Transform",
-            "colorPicker": "Color Picker"
-        },
-        "filter": {
-            "filter": "Filter",
-            "filters": "Filters",
-            "filterType": "Filter Type",
-            "preview": "Preview",
-            "apply": "Apply",
-            "cancel": "Cancel"
-        }
+        "layers_other": "Layers"
     },
     "upscaling": {
-        "upscale": "Upscale",
         "creativity": "Creativity",
         "exceedsMaxSize": "Upscale settings exceed max size limit",
         "exceedsMaxSizeDetails": "Max upscale limit is {{maxUpscaleDimension}}x{{maxUpscaleDimension}} pixels. Please try a smaller image or decrease your scale selection.",
@@ -1780,53 +1688,6 @@
         "missingUpscaleModel": "Missing upscale model",
         "missingTileControlNetModel": "No valid tile ControlNet models installed"
     },
-    "stylePresets": {
-        "active": "Active",
-        "choosePromptTemplate": "Choose Prompt Template",
-        "clearTemplateSelection": "Clear Template Selection",
-        "copyTemplate": "Copy Template",
-        "createPromptTemplate": "Create Prompt Template",
-        "defaultTemplates": "Default Templates",
-        "deleteImage": "Delete Image",
-        "deleteTemplate": "Delete Template",
-        "deleteTemplate2": "Are you sure you want to delete this template? This cannot be undone.",
-        "exportPromptTemplates": "Export My Prompt Templates (CSV)",
-        "editTemplate": "Edit Template",
-        "exportDownloaded": "Export Downloaded",
-        "exportFailed": "Unable to generate and download CSV",
-        "flatten": "Flatten selected template into current prompt",
-        "importTemplates": "Import Prompt Templates (CSV/JSON)",
-        "acceptedColumnsKeys": "Accepted columns/keys:",
-        "nameColumn": "'name'",
-        "positivePromptColumn": "'prompt' or 'positive_prompt'",
-        "negativePromptColumn": "'negative_prompt'",
-        "insertPlaceholder": "Insert placeholder",
-        "myTemplates": "My Templates",
-        "name": "Name",
-        "negativePrompt": "Negative Prompt",
-        "noTemplates": "No templates",
-        "noMatchingTemplates": "No matching templates",
-        "promptTemplatesDesc1": "Prompt templates add text to the prompts you write in the prompt box.",
-        "promptTemplatesDesc2": "Use the placeholder string <Pre>{{placeholder}}</Pre> to specify where your prompt should be included in the template.",
-        "promptTemplatesDesc3": "If you omit the placeholder, the template will be appended to the end of your prompt.",
-        "positivePrompt": "Positive Prompt",
-        "preview": "Preview",
-        "private": "Private",
-        "promptTemplateCleared": "Prompt Template Cleared",
-        "searchByName": "Search by name",
-        "shared": "Shared",
-        "sharedTemplates": "Shared Templates",
-        "templateActions": "Template Actions",
-        "templateDeleted": "Prompt template deleted",
-        "toggleViewMode": "Toggle View Mode",
-        "type": "Type",
-        "unableToDeleteTemplate": "Unable to delete prompt template",
-        "updatePromptTemplate": "Update Prompt Template",
-        "uploadImage": "Upload Image",
-        "useForTemplate": "Use For Prompt Template",
-        "viewList": "View Template List",
-        "viewModeTooltip": "This is how your prompt will look with your currently selected template. To edit your prompt, click anywhere in the text box."
-    },
     "upsell": {
         "inviteTeammates": "Invite Teammates",
         "professional": "Professional",
@@ -1848,30 +1709,5 @@
             "upscaling": "Upscaling",
             "upscalingTab": "$t(ui.tabs.upscaling) $t(common.tab)"
         }
-    },
-    "system": {
-        "enableLogging": "Enable Logging",
-        "logLevel": {
-            "logLevel": "Log Level",
-            "trace": "Trace",
-            "debug": "Debug",
-            "info": "Info",
-            "warn": "Warn",
-            "error": "Error",
-            "fatal": "Fatal"
-        },
-        "logNamespaces": {
-            "logNamespaces": "Log Namespaces",
-            "gallery": "Gallery",
-            "models": "Models",
-            "config": "Config",
-            "canvas": "Canvas",
-            "generation": "Generation",
-            "workflows": "Workflows",
-            "system": "System",
-            "events": "Events",
-            "queue": "Queue",
-            "metadata": "Metadata"
-        }
     }
 }

invokeai/frontend/web/public/locales/it.json

@@ -90,7 +90,7 @@
         "disabled": "Disabilitato",
         "comparingDesc": "Confronta due immagini",
         "comparing": "Confronta",
-        "dontShowMeThese": "Non mostrare più"
+        "dontShowMeThese": "Non mostrarmi questi"
     },
     "gallery": {
         "galleryImageSize": "Dimensione dell'immagine",
@@ -701,9 +701,7 @@
         "baseModelChanged": "Modello base modificato",
         "sessionRef": "Sessione: {{sessionId}}",
         "somethingWentWrong": "Qualcosa è andato storto",
-        "outOfMemoryErrorDesc": "Le impostazioni della generazione attuale superano la capacità del sistema. Modifica le impostazioni e riprova.",
-        "importFailed": "Importazione non riuscita",
-        "importSuccessful": "Importazione riuscita"
+        "outOfMemoryErrorDesc": "Le impostazioni della generazione attuale superano la capacità del sistema. Modifica le impostazioni e riprova."
     },
     "tooltip": {
         "feature": {
@@ -929,7 +927,7 @@
         "missingInvocationTemplate": "Modello di invocazione mancante",
         "missingFieldTemplate": "Modello di campo mancante",
         "singleFieldType": "{{name}} (Singola)",
-        "imageAccessError": "Impossibile trovare l'immagine {{image_name}}, ripristino ai valori predefiniti",
+        "imageAccessError": "Impossibile trovare l'immagine {{image_name}}, ripristino delle impostazioni predefinite",
         "boardAccessError": "Impossibile trovare la bacheca {{board_id}}, ripristino ai valori predefiniti",
         "modelAccessError": "Impossibile trovare il modello {{key}}, ripristino ai valori predefiniti"
     },
@@ -1528,7 +1526,7 @@
         },
         "upscaleModel": {
             "paragraphs": [
-                "Il modello di ampliamento (Upscale), scala l'immagine alle dimensioni di uscita prima di aggiungere i dettagli. È possibile utilizzare qualsiasi modello di ampliamento supportato, ma alcuni sono specializzati per diversi tipi di immagini, come foto o disegni al tratto."
+                "Il modello di ampliamento ridimensiona l'immagine alle dimensioni di uscita prima che vengano aggiunti i dettagli. È possibile utilizzare qualsiasi modello di ampliamento supportato, ma alcuni sono specializzati per diversi tipi di immagini, come foto o disegni al tratto."
             ],
             "heading": "Modello di ampliamento"
         },
@@ -1737,58 +1735,12 @@
         "missingUpscaleModel": "Modello per l’ampliamento mancante",
         "missingTileControlNetModel": "Nessun modello ControlNet Tile valido installato",
         "postProcessingModel": "Modello di post-elaborazione",
-        "postProcessingMissingModelWarning": "Visita <LinkComponent>Gestione modelli</LinkComponent> per installare un modello di post-elaborazione (da immagine a immagine).",
-        "exceedsMaxSize": "Le impostazioni di ampliamento superano il limite massimo delle dimensioni",
-        "exceedsMaxSizeDetails": "Il limite massimo di ampliamento è {{maxUpscaleDimension}}x{{maxUpscaleDimension}} pixel. Prova un'immagine più piccola o diminuisci la scala selezionata."
+        "postProcessingMissingModelWarning": "Visita <LinkComponent>Gestione modelli</LinkComponent> per installare un modello di post-elaborazione (da immagine a immagine)."
     },
     "upsell": {
         "inviteTeammates": "Invita collaboratori",
         "shareAccess": "Condividi l'accesso",
         "professional": "Professionale",
         "professionalUpsell": "Disponibile nell'edizione Professional di Invoke. Fai clic qui o visita invoke.com/pricing per ulteriori dettagli."
-    },
-    "stylePresets": {
-        "active": "Attivo",
-        "choosePromptTemplate": "Scegli un modello di prompt",
-        "clearTemplateSelection": "Cancella selezione modello",
-        "copyTemplate": "Copia modello",
-        "createPromptTemplate": "Crea modello di prompt",
-        "defaultTemplates": "Modelli predefiniti",
-        "deleteImage": "Elimina immagine",
-        "deleteTemplate": "Elimina modello",
-        "editTemplate": "Modifica modello",
-        "flatten": "Unisci il modello selezionato al prompt corrente",
-        "insertPlaceholder": "Inserisci segnaposto",
-        "myTemplates": "I miei modelli",
-        "name": "Nome",
-        "negativePrompt": "Prompt Negativo",
-        "noMatchingTemplates": "Nessun modello corrispondente",
-        "promptTemplatesDesc1": "I modelli di prompt aggiungono testo ai prompt che scrivi nelle caselle dei prompt.",
-        "promptTemplatesDesc3": "Se si omette il segnaposto, il modello verrà aggiunto alla fine del prompt.",
-        "positivePrompt": "Prompt Positivo",
-        "preview": "Anteprima",
-        "private": "Privato",
-        "searchByName": "Cerca per nome",
-        "shared": "Condiviso",
-        "sharedTemplates": "Modelli condivisi",
-        "templateDeleted": "Modello di prompt eliminato",
-        "toggleViewMode": "Attiva/disattiva visualizzazione",
-        "uploadImage": "Carica immagine",
-        "useForTemplate": "Usa per modello di prompt",
-        "viewList": "Visualizza l'elenco dei modelli",
-        "viewModeTooltip": "Ecco come apparirà il tuo prompt con il modello attualmente selezionato. Per modificare il tuo prompt, clicca in un punto qualsiasi della casella di testo.",
-        "deleteTemplate2": "Vuoi davvero eliminare questo modello? Questa operazione non può essere annullata.",
-        "unableToDeleteTemplate": "Impossibile eliminare il modello di prompt",
-        "updatePromptTemplate": "Aggiorna il modello di prompt",
-        "type": "Tipo",
-        "promptTemplatesDesc2": "Utilizza la stringa segnaposto <Pre>{{placeholder}}</Pre> per specificare dove inserire il tuo prompt nel modello.",
-        "importTemplates": "Importa modelli di prompt (CSV/JSON)",
-        "exportDownloaded": "Esportazione completata",
-        "exportFailed": "Impossibile generare e scaricare il file CSV",
-        "exportPromptTemplates": "Esporta i miei modelli di prompt (CSV)",
-        "positivePromptColumn": "'prompt' o 'positive_prompt'",
-        "noTemplates": "Nessun modello",
-        "acceptedColumnsKeys": "Colonne/chiavi accettate:",
-        "templateActions": "Azioni modello"
     }
 }