mirror of
https://github.com/invoke-ai/InvokeAI
synced 2024-08-30 20:32:17 +00:00
Merge branch 'main' of github.com:invoke-ai/InvokeAI into feat/controlnet-control-modes
Only "real" conflicts were in: invokeai/frontend/web/src/features/controlNet/components/ControlNet.tsx invokeai/frontend/web/src/features/controlNet/store/controlNetSlice.ts
This commit is contained in:
@ -1,43 +1,36 @@
|
||||
# Copyright (c) 2023 Kyle Schouviller (https://github.com/kyle0654)
|
||||
|
||||
import random
|
||||
import einops
|
||||
from typing import Literal, Optional, Union, List
|
||||
from contextlib import ExitStack
|
||||
from typing import List, Literal, Optional, Union
|
||||
|
||||
from compel import Compel
|
||||
from diffusers.pipelines.controlnet import MultiControlNetModel
|
||||
import einops
|
||||
|
||||
from pydantic import BaseModel, Field, validator
|
||||
import torch
|
||||
|
||||
from invokeai.app.invocations.util.choose_model import choose_model
|
||||
from invokeai.app.models.image import ImageCategory
|
||||
from invokeai.app.util.misc import SEED_MAX, get_random_seed
|
||||
|
||||
from invokeai.app.util.step_callback import stable_diffusion_step_callback
|
||||
from .controlnet_image_processors import ControlField
|
||||
|
||||
from ...backend.model_management.model_manager import ModelManager
|
||||
from ...backend.util.devices import choose_torch_device, torch_dtype
|
||||
from ...backend.stable_diffusion.diffusion.shared_invokeai_diffusion import PostprocessingSettings
|
||||
from ...backend.image_util.seamless import configure_model_padding
|
||||
from ...backend.prompting.conditioning import get_uc_and_c_and_ec
|
||||
|
||||
from ...backend.stable_diffusion.diffusers_pipeline import ConditioningData, StableDiffusionGeneratorPipeline, image_resized_to_grid_as_tensor
|
||||
from ...backend.stable_diffusion.schedulers import SCHEDULER_MAP
|
||||
from ...backend.stable_diffusion.diffusers_pipeline import ControlNetData
|
||||
|
||||
from .baseinvocation import BaseInvocation, BaseInvocationOutput, InvocationContext, InvocationConfig
|
||||
import numpy as np
|
||||
from ..services.image_file_storage import ResourceOrigin
|
||||
from .baseinvocation import BaseInvocation, InvocationContext
|
||||
from .image import ImageField, ImageOutput
|
||||
from .compel import ConditioningField
|
||||
from ...backend.stable_diffusion import PipelineIntermediateState
|
||||
from diffusers import ControlNetModel, DPMSolverMultistepScheduler
|
||||
from diffusers.image_processor import VaeImageProcessor
|
||||
from diffusers.schedulers import SchedulerMixin as Scheduler
|
||||
import diffusers
|
||||
from diffusers import DiffusionPipeline, ControlNetModel
|
||||
|
||||
from invokeai.app.util.misc import SEED_MAX, get_random_seed
|
||||
from invokeai.app.util.step_callback import stable_diffusion_step_callback
|
||||
|
||||
from ..models.image import ImageCategory, ImageField, ResourceOrigin
|
||||
from ...backend.image_util.seamless import configure_model_padding
|
||||
from ...backend.stable_diffusion import PipelineIntermediateState
|
||||
from ...backend.stable_diffusion.diffusers_pipeline import (
|
||||
ConditioningData, ControlNetData, StableDiffusionGeneratorPipeline,
|
||||
image_resized_to_grid_as_tensor)
|
||||
from ...backend.stable_diffusion.diffusion.shared_invokeai_diffusion import \
|
||||
PostprocessingSettings
|
||||
from ...backend.stable_diffusion.schedulers import SCHEDULER_MAP
|
||||
from ...backend.util.devices import choose_torch_device, torch_dtype
|
||||
from ...backend.model_management.lora import ModelPatcher
|
||||
from .baseinvocation import (BaseInvocation, BaseInvocationOutput,
|
||||
InvocationConfig, InvocationContext)
|
||||
from .compel import ConditioningField
|
||||
from .controlnet_image_processors import ControlField
|
||||
from .image import ImageOutput
|
||||
from .model import ModelInfo, UNetField, VaeField
|
||||
|
||||
class LatentsField(BaseModel):
|
||||
"""A latents field used for passing latents between invocations"""
|
||||
@ -90,15 +83,22 @@ SAMPLER_NAME_VALUES = Literal[
|
||||
]
|
||||
|
||||
|
||||
def get_scheduler(scheduler_name:str, model: StableDiffusionGeneratorPipeline)->Scheduler:
|
||||
scheduler_class, scheduler_extra_config = SCHEDULER_MAP.get(scheduler_name, SCHEDULER_MAP['ddim'])
|
||||
|
||||
scheduler_config = model.scheduler.config
|
||||
def get_scheduler(
|
||||
context: InvocationContext,
|
||||
scheduler_info: ModelInfo,
|
||||
scheduler_name: str,
|
||||
) -> Scheduler:
|
||||
scheduler_class, scheduler_extra_config = SCHEDULER_MAP.get(scheduler_name, SCHEDULER_MAP['ddim'])
|
||||
orig_scheduler_info = context.services.model_manager.get_model(**scheduler_info.dict())
|
||||
with orig_scheduler_info as orig_scheduler:
|
||||
scheduler_config = orig_scheduler.config
|
||||
|
||||
if "_backup" in scheduler_config:
|
||||
scheduler_config = scheduler_config["_backup"]
|
||||
scheduler_config = {**scheduler_config, **scheduler_extra_config, "_backup": scheduler_config}
|
||||
scheduler = scheduler_class.from_config(scheduler_config)
|
||||
|
||||
|
||||
# hack copied over from generate.py
|
||||
if not hasattr(scheduler, 'uses_inpainting_model'):
|
||||
scheduler.uses_inpainting_model = lambda: False
|
||||
@ -128,7 +128,6 @@ def get_noise(width:int, height:int, device:torch.device, seed:int = 0, latent_c
|
||||
# x = (1 - self.perlin) * x + self.perlin * perlin_noise
|
||||
return x
|
||||
|
||||
|
||||
class NoiseInvocation(BaseInvocation):
|
||||
"""Generates latent noise."""
|
||||
|
||||
@ -176,10 +175,10 @@ class TextToLatentsInvocation(BaseInvocation):
|
||||
steps: int = Field(default=10, gt=0, description="The number of steps to use to generate the image")
|
||||
cfg_scale: Union[float, List[float]] = Field(default=7.5, ge=1, description="The Classifier-Free Guidance, higher values may result in a result closer to the prompt", )
|
||||
scheduler: SAMPLER_NAME_VALUES = Field(default="euler", description="The scheduler to use" )
|
||||
model: str = Field(default="", description="The model to use (currently ignored)")
|
||||
control: Union[ControlField, List[ControlField]] = Field(default=None, description="The control to use")
|
||||
# seamless: bool = Field(default=False, description="Whether or not to generate an image that can tile without seams", )
|
||||
# seamless_axes: str = Field(default="", description="The axes to tile the image on, 'x' and/or 'y'")
|
||||
unet: UNetField = Field(default=None, description="UNet submodel")
|
||||
control: Union[ControlField, list[ControlField]] = Field(default=None, description="The control to use")
|
||||
#seamless: bool = Field(default=False, description="Whether or not to generate an image that can tile without seams", )
|
||||
#seamless_axes: str = Field(default="", description="The axes to tile the image on, 'x' and/or 'y'")
|
||||
# fmt: on
|
||||
|
||||
@validator("cfg_scale")
|
||||
@ -219,44 +218,10 @@ class TextToLatentsInvocation(BaseInvocation):
|
||||
source_node_id=source_node_id,
|
||||
)
|
||||
|
||||
def get_model(self, model_manager: ModelManager) -> StableDiffusionGeneratorPipeline:
|
||||
model_info = choose_model(model_manager, self.model)
|
||||
model_name = model_info['model_name']
|
||||
model_hash = model_info['hash']
|
||||
model: StableDiffusionGeneratorPipeline = model_info['model']
|
||||
model.scheduler = get_scheduler(
|
||||
model=model,
|
||||
scheduler_name=self.scheduler
|
||||
)
|
||||
|
||||
# if isinstance(model, DiffusionPipeline):
|
||||
# for component in [model.unet, model.vae]:
|
||||
# configure_model_padding(component,
|
||||
# self.seamless,
|
||||
# self.seamless_axes
|
||||
# )
|
||||
# else:
|
||||
# configure_model_padding(model,
|
||||
# self.seamless,
|
||||
# self.seamless_axes
|
||||
# )
|
||||
|
||||
return model
|
||||
|
||||
|
||||
def get_conditioning_data(self, context: InvocationContext, model: StableDiffusionGeneratorPipeline) -> ConditioningData:
|
||||
def get_conditioning_data(self, context: InvocationContext, scheduler) -> ConditioningData:
|
||||
c, extra_conditioning_info = context.services.latents.get(self.positive_conditioning.conditioning_name)
|
||||
uc, _ = context.services.latents.get(self.negative_conditioning.conditioning_name)
|
||||
|
||||
compel = Compel(
|
||||
tokenizer=model.tokenizer,
|
||||
text_encoder=model.text_encoder,
|
||||
textual_inversion_manager=model.textual_inversion_manager,
|
||||
dtype_for_device_getter=torch_dtype,
|
||||
truncate_long_prompts=False,
|
||||
)
|
||||
[c, uc] = compel.pad_conditioning_tensors_to_same_length([c, uc])
|
||||
|
||||
conditioning_data = ConditioningData(
|
||||
unconditioned_embeddings=uc,
|
||||
text_embeddings=c,
|
||||
@ -268,16 +233,56 @@ class TextToLatentsInvocation(BaseInvocation):
|
||||
h_symmetry_time_pct=None,#h_symmetry_time_pct,
|
||||
v_symmetry_time_pct=None#v_symmetry_time_pct,
|
||||
),
|
||||
).add_scheduler_args_if_applicable(model.scheduler, eta=0.0)#ddim_eta)
|
||||
)
|
||||
|
||||
conditioning_data = conditioning_data.add_scheduler_args_if_applicable(
|
||||
scheduler,
|
||||
|
||||
# for ddim scheduler
|
||||
eta=0.0, #ddim_eta
|
||||
|
||||
# for ancestral and sde schedulers
|
||||
generator=torch.Generator(device=uc.device).manual_seed(0),
|
||||
)
|
||||
return conditioning_data
|
||||
|
||||
def prep_control_data(self,
|
||||
context: InvocationContext,
|
||||
model: StableDiffusionGeneratorPipeline, # really only need model for dtype and device
|
||||
control_input: List[ControlField],
|
||||
latents_shape: List[int],
|
||||
do_classifier_free_guidance: bool = True,
|
||||
) -> List[ControlNetData]:
|
||||
def create_pipeline(self, unet, scheduler) -> StableDiffusionGeneratorPipeline:
|
||||
# TODO:
|
||||
#configure_model_padding(
|
||||
# unet,
|
||||
# self.seamless,
|
||||
# self.seamless_axes,
|
||||
#)
|
||||
|
||||
class FakeVae:
|
||||
class FakeVaeConfig:
|
||||
def __init__(self):
|
||||
self.block_out_channels = [0]
|
||||
|
||||
def __init__(self):
|
||||
self.config = FakeVae.FakeVaeConfig()
|
||||
|
||||
return StableDiffusionGeneratorPipeline(
|
||||
vae=FakeVae(), # TODO: oh...
|
||||
text_encoder=None,
|
||||
tokenizer=None,
|
||||
unet=unet,
|
||||
scheduler=scheduler,
|
||||
safety_checker=None,
|
||||
feature_extractor=None,
|
||||
requires_safety_checker=False,
|
||||
precision="float16" if unet.dtype == torch.float16 else "float32",
|
||||
)
|
||||
|
||||
def prep_control_data(
|
||||
self,
|
||||
context: InvocationContext,
|
||||
model: StableDiffusionGeneratorPipeline, # really only need model for dtype and device
|
||||
control_input: List[ControlField],
|
||||
latents_shape: List[int],
|
||||
do_classifier_free_guidance: bool = True,
|
||||
) -> List[ControlNetData]:
|
||||
|
||||
# assuming fixed dimensional scaling of 8:1 for image:latents
|
||||
control_height_resize = latents_shape[2] * 8
|
||||
control_width_resize = latents_shape[3] * 8
|
||||
@ -354,23 +359,38 @@ class TextToLatentsInvocation(BaseInvocation):
|
||||
def step_callback(state: PipelineIntermediateState):
|
||||
self.dispatch_progress(context, source_node_id, state)
|
||||
|
||||
model = self.get_model(context.services.model_manager)
|
||||
conditioning_data = self.get_conditioning_data(context, model)
|
||||
unet_info = context.services.model_manager.get_model(**self.unet.unet.dict())
|
||||
with unet_info as unet,\
|
||||
ExitStack() as stack:
|
||||
|
||||
control_data = self.prep_control_data(model=model, context=context, control_input=self.control,
|
||||
latents_shape=noise.shape,
|
||||
# do_classifier_free_guidance=(self.cfg_scale >= 1.0))
|
||||
do_classifier_free_guidance=True,)
|
||||
scheduler = get_scheduler(
|
||||
context=context,
|
||||
scheduler_info=self.unet.scheduler,
|
||||
scheduler_name=self.scheduler,
|
||||
)
|
||||
|
||||
pipeline = self.create_pipeline(unet, scheduler)
|
||||
conditioning_data = self.get_conditioning_data(context, scheduler)
|
||||
|
||||
# TODO: Verify the noise is the right size
|
||||
result_latents, result_attention_map_saver = model.latents_from_embeddings(
|
||||
latents=torch.zeros_like(noise, dtype=torch_dtype(model.device)),
|
||||
noise=noise,
|
||||
num_inference_steps=self.steps,
|
||||
conditioning_data=conditioning_data,
|
||||
control_data=control_data, # list[ControlNetData]
|
||||
callback=step_callback,
|
||||
)
|
||||
loras = [(stack.enter_context(context.services.model_manager.get_model(**lora.dict(exclude={"weight"}))), lora.weight) for lora in self.unet.loras]
|
||||
|
||||
control_data = self.prep_control_data(
|
||||
model=pipeline, context=context, control_input=self.control,
|
||||
latents_shape=noise.shape,
|
||||
# do_classifier_free_guidance=(self.cfg_scale >= 1.0))
|
||||
do_classifier_free_guidance=True,
|
||||
)
|
||||
|
||||
with ModelPatcher.apply_lora_unet(pipeline.unet, loras):
|
||||
# TODO: Verify the noise is the right size
|
||||
result_latents, result_attention_map_saver = pipeline.latents_from_embeddings(
|
||||
latents=torch.zeros_like(noise, dtype=torch_dtype(unet.device)),
|
||||
noise=noise,
|
||||
num_inference_steps=self.steps,
|
||||
conditioning_data=conditioning_data,
|
||||
control_data=control_data, # list[ControlNetData]
|
||||
callback=step_callback,
|
||||
)
|
||||
|
||||
# https://discuss.huggingface.co/t/memory-usage-by-later-pipeline-stages/23699
|
||||
torch.cuda.empty_cache()
|
||||
@ -379,7 +399,6 @@ class TextToLatentsInvocation(BaseInvocation):
|
||||
context.services.latents.save(name, result_latents)
|
||||
return build_latents_output(latents_name=name, latents=result_latents)
|
||||
|
||||
|
||||
class LatentsToLatentsInvocation(TextToLatentsInvocation):
|
||||
"""Generates latents using latents as base image."""
|
||||
|
||||
@ -413,32 +432,52 @@ class LatentsToLatentsInvocation(TextToLatentsInvocation):
|
||||
def step_callback(state: PipelineIntermediateState):
|
||||
self.dispatch_progress(context, source_node_id, state)
|
||||
|
||||
model = self.get_model(context.services.model_manager)
|
||||
conditioning_data = self.get_conditioning_data(context, model)
|
||||
|
||||
control_data = self.prep_control_data(model=model, context=context, control_input=self.control,
|
||||
latents_shape=noise.shape,
|
||||
# do_classifier_free_guidance=(self.cfg_scale >= 1.0))
|
||||
do_classifier_free_guidance=True,
|
||||
)
|
||||
|
||||
# TODO: Verify the noise is the right size
|
||||
|
||||
initial_latents = latent if self.strength < 1.0 else torch.zeros_like(
|
||||
latent, device=model.device, dtype=latent.dtype
|
||||
unet_info = context.services.model_manager.get_model(
|
||||
**self.unet.unet.dict(),
|
||||
)
|
||||
|
||||
timesteps, _ = model.get_img2img_timesteps(self.steps, self.strength)
|
||||
with unet_info as unet,\
|
||||
ExitStack() as stack:
|
||||
|
||||
result_latents, result_attention_map_saver = model.latents_from_embeddings(
|
||||
latents=initial_latents,
|
||||
timesteps=timesteps,
|
||||
noise=noise,
|
||||
num_inference_steps=self.steps,
|
||||
conditioning_data=conditioning_data,
|
||||
control_data=control_data, # list[ControlNetData]
|
||||
callback=step_callback
|
||||
)
|
||||
scheduler = get_scheduler(
|
||||
context=context,
|
||||
scheduler_info=self.unet.scheduler,
|
||||
scheduler_name=self.scheduler,
|
||||
)
|
||||
|
||||
pipeline = self.create_pipeline(unet, scheduler)
|
||||
conditioning_data = self.get_conditioning_data(context, scheduler)
|
||||
|
||||
control_data = self.prep_control_data(
|
||||
model=pipeline, context=context, control_input=self.control,
|
||||
latents_shape=noise.shape,
|
||||
# do_classifier_free_guidance=(self.cfg_scale >= 1.0))
|
||||
do_classifier_free_guidance=True,
|
||||
)
|
||||
|
||||
# TODO: Verify the noise is the right size
|
||||
initial_latents = latent if self.strength < 1.0 else torch.zeros_like(
|
||||
latent, device=unet.device, dtype=latent.dtype
|
||||
)
|
||||
|
||||
timesteps, _ = pipeline.get_img2img_timesteps(
|
||||
self.steps,
|
||||
self.strength,
|
||||
device=unet.device,
|
||||
)
|
||||
|
||||
loras = [(stack.enter_context(context.services.model_manager.get_model(**lora.dict(exclude={"weight"}))), lora.weight) for lora in self.unet.loras]
|
||||
|
||||
with ModelPatcher.apply_lora_unet(pipeline.unet, loras):
|
||||
result_latents, result_attention_map_saver = pipeline.latents_from_embeddings(
|
||||
latents=initial_latents,
|
||||
timesteps=timesteps,
|
||||
noise=noise,
|
||||
num_inference_steps=self.steps,
|
||||
conditioning_data=conditioning_data,
|
||||
control_data=control_data, # list[ControlNetData]
|
||||
callback=step_callback
|
||||
)
|
||||
|
||||
# https://discuss.huggingface.co/t/memory-usage-by-later-pipeline-stages/23699
|
||||
torch.cuda.empty_cache()
|
||||
@ -456,16 +495,14 @@ class LatentsToImageInvocation(BaseInvocation):
|
||||
|
||||
# Inputs
|
||||
latents: Optional[LatentsField] = Field(description="The latents to generate an image from")
|
||||
model: str = Field(default="", description="The model to use")
|
||||
vae: VaeField = Field(default=None, description="Vae submodel")
|
||||
tiled: bool = Field(default=False, description="Decode latents by overlaping tiles(less memory consumption)")
|
||||
|
||||
# Schema customisation
|
||||
class Config(InvocationConfig):
|
||||
schema_extra = {
|
||||
"ui": {
|
||||
"tags": ["latents", "image"],
|
||||
"type_hints": {
|
||||
"model": "model"
|
||||
}
|
||||
},
|
||||
}
|
||||
|
||||
@ -473,37 +510,45 @@ class LatentsToImageInvocation(BaseInvocation):
|
||||
def invoke(self, context: InvocationContext) -> ImageOutput:
|
||||
latents = context.services.latents.get(self.latents.latents_name)
|
||||
|
||||
# TODO: this only really needs the vae
|
||||
model_info = choose_model(context.services.model_manager, self.model)
|
||||
model: StableDiffusionGeneratorPipeline = model_info['model']
|
||||
vae_info = context.services.model_manager.get_model(
|
||||
**self.vae.vae.dict(),
|
||||
)
|
||||
|
||||
with torch.inference_mode():
|
||||
np_image = model.decode_latents(latents)
|
||||
image = model.numpy_to_pil(np_image)[0]
|
||||
|
||||
# what happened to metadata?
|
||||
# metadata = context.services.metadata.build_metadata(
|
||||
# session_id=context.graph_execution_state_id, node=self
|
||||
with vae_info as vae:
|
||||
if self.tiled or context.services.configuration.tiled_decode:
|
||||
vae.enable_tiling()
|
||||
else:
|
||||
vae.disable_tiling()
|
||||
|
||||
# clear memory as vae decode can request a lot
|
||||
torch.cuda.empty_cache()
|
||||
|
||||
# new (post Image service refactor) way of using services to save image
|
||||
# and gnenerate unique image_name
|
||||
image_dto = context.services.images.create(
|
||||
image=image,
|
||||
image_origin=ResourceOrigin.INTERNAL,
|
||||
image_category=ImageCategory.GENERAL,
|
||||
session_id=context.graph_execution_state_id,
|
||||
node_id=self.id,
|
||||
is_intermediate=self.is_intermediate
|
||||
)
|
||||
with torch.inference_mode():
|
||||
# copied from diffusers pipeline
|
||||
latents = latents / vae.config.scaling_factor
|
||||
image = vae.decode(latents, return_dict=False)[0]
|
||||
image = (image / 2 + 0.5).clamp(0, 1) # denormalize
|
||||
# we always cast to float32 as this does not cause significant overhead and is compatible with bfloat16
|
||||
np_image = image.cpu().permute(0, 2, 3, 1).float().numpy()
|
||||
|
||||
return ImageOutput(
|
||||
image=ImageField(image_name=image_dto.image_name),
|
||||
width=image_dto.width,
|
||||
height=image_dto.height,
|
||||
)
|
||||
image = VaeImageProcessor.numpy_to_pil(np_image)[0]
|
||||
|
||||
torch.cuda.empty_cache()
|
||||
|
||||
image_dto = context.services.images.create(
|
||||
image=image,
|
||||
image_origin=ResourceOrigin.INTERNAL,
|
||||
image_category=ImageCategory.GENERAL,
|
||||
node_id=self.id,
|
||||
session_id=context.graph_execution_state_id,
|
||||
is_intermediate=self.is_intermediate
|
||||
)
|
||||
|
||||
return ImageOutput(
|
||||
image=ImageField(image_name=image_dto.image_name),
|
||||
width=image_dto.width,
|
||||
height=image_dto.height,
|
||||
)
|
||||
|
||||
LATENTS_INTERPOLATION_MODE = Literal[
|
||||
"nearest", "linear", "bilinear", "bicubic", "trilinear", "area", "nearest-exact"
|
||||
@ -579,14 +624,14 @@ class ImageToLatentsInvocation(BaseInvocation):
|
||||
|
||||
# Inputs
|
||||
image: Union[ImageField, None] = Field(description="The image to encode")
|
||||
model: str = Field(default="", description="The model to use")
|
||||
vae: VaeField = Field(default=None, description="Vae submodel")
|
||||
tiled: bool = Field(default=False, description="Encode latents by overlaping tiles(less memory consumption)")
|
||||
|
||||
# Schema customisation
|
||||
class Config(InvocationConfig):
|
||||
schema_extra = {
|
||||
"ui": {
|
||||
"tags": ["latents", "image"],
|
||||
"type_hints": {"model": "model"},
|
||||
},
|
||||
}
|
||||
|
||||
@ -597,20 +642,30 @@ class ImageToLatentsInvocation(BaseInvocation):
|
||||
# )
|
||||
image = context.services.images.get_pil_image(self.image.image_name)
|
||||
|
||||
# TODO: this only really needs the vae
|
||||
model_info = choose_model(context.services.model_manager, self.model)
|
||||
model: StableDiffusionGeneratorPipeline = model_info["model"]
|
||||
#vae_info = context.services.model_manager.get_model(**self.vae.vae.dict())
|
||||
vae_info = context.services.model_manager.get_model(
|
||||
**self.vae.vae.dict(),
|
||||
)
|
||||
|
||||
image_tensor = image_resized_to_grid_as_tensor(image.convert("RGB"))
|
||||
|
||||
if image_tensor.dim() == 3:
|
||||
image_tensor = einops.rearrange(image_tensor, "c h w -> 1 c h w")
|
||||
|
||||
latents = model.non_noised_latents_from_image(
|
||||
image_tensor,
|
||||
device=model._model_group.device_for(model.unet),
|
||||
dtype=model.unet.dtype,
|
||||
)
|
||||
with vae_info as vae:
|
||||
if self.tiled:
|
||||
vae.enable_tiling()
|
||||
else:
|
||||
vae.disable_tiling()
|
||||
|
||||
# non_noised_latents_from_image
|
||||
image_tensor = image_tensor.to(device=vae.device, dtype=vae.dtype)
|
||||
with torch.inference_mode():
|
||||
image_tensor_dist = vae.encode(image_tensor).latent_dist
|
||||
latents = image_tensor_dist.sample().to(
|
||||
dtype=vae.dtype
|
||||
) # FIXME: uses torch.randn. make reproducible!
|
||||
|
||||
latents = 0.18215 * latents
|
||||
|
||||
name = f"{context.graph_execution_state_id}__{self.id}"
|
||||
# context.services.latents.set(name, latents)
|
||||
|
Reference in New Issue
Block a user