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Merge branch 'main' into refactor/model_manager_instantiate

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# Conflicts:
#	invokeai/backend/model_management/model_manager.py
This commit is contained in:
Kevin Turner 2023-08-04 18:28:18 -07:00
commit b10cf20eb1
23 changed files with 1120 additions and 541 deletions
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3
invokeai/app/api/dependencies.py
View File

@ -2,7 +2,6 @@
from typing import Optional
from logging import Logger
import os
from invokeai.app.services.board_image_record_storage import (
SqliteBoardImageRecordStorage,
)
@ -30,6 +29,7 @@ from ..services.invoker import Invoker
from ..services.processor import DefaultInvocationProcessor
from ..services.sqlite import SqliteItemStorage
from ..services.model_manager_service import ModelManagerService
from ..services.invocation_stats import InvocationStatsService
from .events import FastAPIEventService
@ -128,6 +128,7 @@ class ApiDependencies:
graph_execution_manager=graph_execution_manager,
processor=DefaultInvocationProcessor(),
configuration=config,
performance_statistics=InvocationStatsService(graph_execution_manager),
logger=logger,
)

2
invokeai/app/cli_app.py
View File

@ -37,6 +37,7 @@ from invokeai.app.services.image_record_storage import SqliteImageRecordStorage
from invokeai.app.services.images import ImageService, ImageServiceDependencies
from invokeai.app.services.resource_name import SimpleNameService
from invokeai.app.services.urls import LocalUrlService
from invokeai.app.services.invocation_stats import InvocationStatsService
from .services.default_graphs import default_text_to_image_graph_id, create_system_graphs
from .services.latent_storage import DiskLatentsStorage, ForwardCacheLatentsStorage
@ -311,6 +312,7 @@ def invoke_cli():
graph_library=SqliteItemStorage[LibraryGraph](filename=db_location, table_name="graphs"),
graph_execution_manager=graph_execution_manager,
processor=DefaultInvocationProcessor(),
performance_statistics=InvocationStatsService(graph_execution_manager),
logger=logger,
configuration=config,
)

45
invokeai/app/invocations/compel.py
View File

@ -109,12 +109,15 @@ class CompelInvocation(BaseInvocation):
name = trigger[1:-1]
try:
ti_list.append(
(
name,
context.services.model_manager.get_model(
model_name=name,
base_model=self.clip.text_encoder.base_model,
model_type=ModelType.TextualInversion,
context=context,
).context.model
).context.model,
)
)
except ModelNotFoundException:
# print(e)
@ -173,7 +176,7 @@ class CompelInvocation(BaseInvocation):
class SDXLPromptInvocationBase:
def run_clip_raw(self, context, clip_field, prompt, get_pooled):
def run_clip_raw(self, context, clip_field, prompt, get_pooled, lora_prefix):
tokenizer_info = context.services.model_manager.get_model(
**clip_field.tokenizer.dict(),
context=context,
@ -197,12 +200,15 @@ class SDXLPromptInvocationBase:
name = trigger[1:-1]
try:
ti_list.append(
(
name,
context.services.model_manager.get_model(
model_name=name,
base_model=clip_field.text_encoder.base_model,
model_type=ModelType.TextualInversion,
context=context,
).context.model
).context.model,
)
)
except ModelNotFoundException:
# print(e)
@ -210,8 +216,8 @@ class SDXLPromptInvocationBase:
# print(traceback.format_exc())
print(f'Warn: trigger: "{trigger}" not found')
with ModelPatcher.apply_lora_text_encoder(
text_encoder_info.context.model, _lora_loader()
with ModelPatcher.apply_lora(
text_encoder_info.context.model, _lora_loader(), lora_prefix
), ModelPatcher.apply_ti(tokenizer_info.context.model, text_encoder_info.context.model, ti_list) as (
tokenizer,
ti_manager,
@ -247,7 +253,7 @@ class SDXLPromptInvocationBase:
return c, c_pooled, None
def run_clip_compel(self, context, clip_field, prompt, get_pooled):
def run_clip_compel(self, context, clip_field, prompt, get_pooled, lora_prefix):
tokenizer_info = context.services.model_manager.get_model(
**clip_field.tokenizer.dict(),
context=context,
@ -271,12 +277,15 @@ class SDXLPromptInvocationBase:
name = trigger[1:-1]
try:
ti_list.append(
(
name,
context.services.model_manager.get_model(
model_name=name,
base_model=clip_field.text_encoder.base_model,
model_type=ModelType.TextualInversion,
context=context,
).context.model
).context.model,
)
)
except ModelNotFoundException:
# print(e)
@ -284,8 +293,8 @@ class SDXLPromptInvocationBase:
# print(traceback.format_exc())
print(f'Warn: trigger: "{trigger}" not found')
with ModelPatcher.apply_lora_text_encoder(
text_encoder_info.context.model, _lora_loader()
with ModelPatcher.apply_lora(
text_encoder_info.context.model, _lora_loader(), lora_prefix
), ModelPatcher.apply_ti(tokenizer_info.context.model, text_encoder_info.context.model, ti_list) as (
tokenizer,
ti_manager,
@ -357,11 +366,11 @@ class SDXLCompelPromptInvocation(BaseInvocation, SDXLPromptInvocationBase):
@torch.no_grad()
def invoke(self, context: InvocationContext) -> CompelOutput:
c1, c1_pooled, ec1 = self.run_clip_compel(context, self.clip, self.prompt, False)
c1, c1_pooled, ec1 = self.run_clip_compel(context, self.clip, self.prompt, False, "lora_te1_")
if self.style.strip() == "":
c2, c2_pooled, ec2 = self.run_clip_compel(context, self.clip2, self.prompt, True)
c2, c2_pooled, ec2 = self.run_clip_compel(context, self.clip2, self.prompt, True, "lora_te2_")
else:
c2, c2_pooled, ec2 = self.run_clip_compel(context, self.clip2, self.style, True)
c2, c2_pooled, ec2 = self.run_clip_compel(context, self.clip2, self.style, True, "lora_te2_")
original_size = (self.original_height, self.original_width)
crop_coords = (self.crop_top, self.crop_left)
@ -415,7 +424,8 @@ class SDXLRefinerCompelPromptInvocation(BaseInvocation, SDXLPromptInvocationBase
@torch.no_grad()
def invoke(self, context: InvocationContext) -> CompelOutput:
c2, c2_pooled, ec2 = self.run_clip_compel(context, self.clip2, self.style, True)
# TODO: if there will appear lora for refiner - write proper prefix
c2, c2_pooled, ec2 = self.run_clip_compel(context, self.clip2, self.style, True, "<NONE>")
original_size = (self.original_height, self.original_width)
crop_coords = (self.crop_top, self.crop_left)
@ -467,11 +477,11 @@ class SDXLRawPromptInvocation(BaseInvocation, SDXLPromptInvocationBase):
@torch.no_grad()
def invoke(self, context: InvocationContext) -> CompelOutput:
c1, c1_pooled, ec1 = self.run_clip_raw(context, self.clip, self.prompt, False)
c1, c1_pooled, ec1 = self.run_clip_raw(context, self.clip, self.prompt, False, "lora_te1_")
if self.style.strip() == "":
c2, c2_pooled, ec2 = self.run_clip_raw(context, self.clip2, self.prompt, True)
c2, c2_pooled, ec2 = self.run_clip_raw(context, self.clip2, self.prompt, True, "lora_te2_")
else:
c2, c2_pooled, ec2 = self.run_clip_raw(context, self.clip2, self.style, True)
c2, c2_pooled, ec2 = self.run_clip_raw(context, self.clip2, self.style, True, "lora_te2_")
original_size = (self.original_height, self.original_width)
crop_coords = (self.crop_top, self.crop_left)
@ -525,7 +535,8 @@ class SDXLRefinerRawPromptInvocation(BaseInvocation, SDXLPromptInvocationBase):
@torch.no_grad()
def invoke(self, context: InvocationContext) -> CompelOutput:
c2, c2_pooled, ec2 = self.run_clip_raw(context, self.clip2, self.style, True)
# TODO: if there will appear lora for refiner - write proper prefix
c2, c2_pooled, ec2 = self.run_clip_raw(context, self.clip2, self.style, True, "<NONE>")
original_size = (self.original_height, self.original_width)
crop_coords = (self.crop_top, self.crop_left)

2
invokeai/app/invocations/latent.py
View File

@ -14,7 +14,7 @@ from invokeai.app.invocations.metadata import CoreMetadata
from invokeai.app.util.step_callback import stable_diffusion_step_callback
from invokeai.backend.model_management.models import ModelType, SilenceWarnings
from ...backend.model_management.lora import ModelPatcher
from ...backend.model_management import ModelPatcher
from ...backend.stable_diffusion import PipelineIntermediateState
from ...backend.stable_diffusion.diffusers_pipeline import (
ConditioningData,

97
invokeai/app/invocations/model.py
View File

@ -262,6 +262,103 @@ class LoraLoaderInvocation(BaseInvocation):
return output
class SDXLLoraLoaderOutput(BaseInvocationOutput):
"""Model loader output"""
# fmt: off
type: Literal["sdxl_lora_loader_output"] = "sdxl_lora_loader_output"
unet: Optional[UNetField] = Field(default=None, description="UNet submodel")
clip: Optional[ClipField] = Field(default=None, description="Tokenizer and text_encoder submodels")
clip2: Optional[ClipField] = Field(default=None, description="Tokenizer2 and text_encoder2 submodels")
# fmt: on
class SDXLLoraLoaderInvocation(BaseInvocation):
"""Apply selected lora to unet and text_encoder."""
type: Literal["sdxl_lora_loader"] = "sdxl_lora_loader"
lora: Union[LoRAModelField, None] = Field(default=None, description="Lora model name")
weight: float = Field(default=0.75, description="With what weight to apply lora")
unet: Optional[UNetField] = Field(description="UNet model for applying lora")
clip: Optional[ClipField] = Field(description="Clip model for applying lora")
clip2: Optional[ClipField] = Field(description="Clip2 model for applying lora")
class Config(InvocationConfig):
schema_extra = {
"ui": {
"title": "SDXL Lora Loader",
"tags": ["lora", "loader"],
"type_hints": {"lora": "lora_model"},
},
}
def invoke(self, context: InvocationContext) -> SDXLLoraLoaderOutput:
if self.lora is None:
raise Exception("No LoRA provided")
base_model = self.lora.base_model
lora_name = self.lora.model_name
if not context.services.model_manager.model_exists(
base_model=base_model,
model_name=lora_name,
model_type=ModelType.Lora,
):
raise Exception(f"Unknown lora name: {lora_name}!")
if self.unet is not None and any(lora.model_name == lora_name for lora in self.unet.loras):
raise Exception(f'Lora "{lora_name}" already applied to unet')
if self.clip is not None and any(lora.model_name == lora_name for lora in self.clip.loras):
raise Exception(f'Lora "{lora_name}" already applied to clip')
if self.clip2 is not None and any(lora.model_name == lora_name for lora in self.clip2.loras):
raise Exception(f'Lora "{lora_name}" already applied to clip2')
output = SDXLLoraLoaderOutput()
if self.unet is not None:
output.unet = copy.deepcopy(self.unet)
output.unet.loras.append(
LoraInfo(
base_model=base_model,
model_name=lora_name,
model_type=ModelType.Lora,
submodel=None,
weight=self.weight,
)
)
if self.clip is not None:
output.clip = copy.deepcopy(self.clip)
output.clip.loras.append(
LoraInfo(
base_model=base_model,
model_name=lora_name,
model_type=ModelType.Lora,
submodel=None,
weight=self.weight,
)
)
if self.clip2 is not None:
output.clip2 = copy.deepcopy(self.clip2)
output.clip2.loras.append(
LoraInfo(
base_model=base_model,
model_name=lora_name,
model_type=ModelType.Lora,
submodel=None,
weight=self.weight,
)
)
return output
class VAEModelField(BaseModel):
"""Vae model field"""

13
invokeai/app/invocations/onnx.py
View File

@ -65,7 +65,6 @@ class ONNXPromptInvocation(BaseInvocation):
**self.clip.text_encoder.dict(),
)
with tokenizer_info as orig_tokenizer, text_encoder_info as text_encoder, ExitStack() as stack:
# loras = [(stack.enter_context(context.services.model_manager.get_model(**lora.dict(exclude={"weight"}))), lora.weight) for lora in self.clip.loras]
loras = [
(context.services.model_manager.get_model(**lora.dict(exclude={"weight"})).context.model, lora.weight)
for lora in self.clip.loras
@ -76,18 +75,14 @@ class ONNXPromptInvocation(BaseInvocation):
name = trigger[1:-1]
try:
ti_list.append(
# stack.enter_context(
# context.services.model_manager.get_model(
# model_name=name,
# base_model=self.clip.text_encoder.base_model,
# model_type=ModelType.TextualInversion,
# )
# )
(
name,
context.services.model_manager.get_model(
model_name=name,
base_model=self.clip.text_encoder.base_model,
model_type=ModelType.TextualInversion,
).context.model
).context.model,
)
)
except Exception:
# print(e)

26
invokeai/app/invocations/sdxl.py
View File

@ -5,7 +5,7 @@ from typing import List, Literal, Optional, Union
from pydantic import Field, validator
from ...backend.model_management import ModelType, SubModelType
from ...backend.model_management import ModelType, SubModelType, ModelPatcher
from invokeai.app.util.step_callback import stable_diffusion_xl_step_callback
from .baseinvocation import BaseInvocation, BaseInvocationOutput, InvocationConfig, InvocationContext
@ -293,10 +293,20 @@ class SDXLTextToLatentsInvocation(BaseInvocation):
num_inference_steps = self.steps
def _lora_loader():
for lora in self.unet.loras:
lora_info = context.services.model_manager.get_model(
**lora.dict(exclude={"weight"}),
context=context,
)
yield (lora_info.context.model, lora.weight)
del lora_info
return
unet_info = context.services.model_manager.get_model(**self.unet.unet.dict(), context=context)
do_classifier_free_guidance = True
cross_attention_kwargs = None
with unet_info as unet:
with ModelPatcher.apply_lora_unet(unet_info.context.model, _lora_loader()), unet_info as unet:
scheduler.set_timesteps(num_inference_steps, device=unet.device)
timesteps = scheduler.timesteps
@ -543,9 +553,19 @@ class SDXLLatentsToLatentsInvocation(BaseInvocation):
context=context,
)
def _lora_loader():
for lora in self.unet.loras:
lora_info = context.services.model_manager.get_model(
**lora.dict(exclude={"weight"}),
context=context,
)
yield (lora_info.context.model, lora.weight)
del lora_info
return
do_classifier_free_guidance = True
cross_attention_kwargs = None
with unet_info as unet:
with ModelPatcher.apply_lora_unet(unet_info.context.model, _lora_loader()), unet_info as unet:
# apply denoising_start
num_inference_steps = self.steps
scheduler.set_timesteps(num_inference_steps, device=unet.device)

3
invokeai/app/services/invocation_services.py
View File

@ -32,6 +32,7 @@ class InvocationServices:
logger: "Logger"
model_manager: "ModelManagerServiceBase"
processor: "InvocationProcessorABC"
performance_statistics: "InvocationStatsServiceBase"
queue: "InvocationQueueABC"
def __init__(
@ -47,6 +48,7 @@ class InvocationServices:
logger: "Logger",
model_manager: "ModelManagerServiceBase",
processor: "InvocationProcessorABC",
performance_statistics: "InvocationStatsServiceBase",
queue: "InvocationQueueABC",
):
self.board_images = board_images
@ -61,4 +63,5 @@ class InvocationServices:
self.logger = logger
self.model_manager = model_manager
self.processor = processor
self.performance_statistics = performance_statistics
self.queue = queue

223
invokeai/app/services/invocation_stats.py Normal file
View File

@ -0,0 +1,223 @@
# Copyright 2023 Lincoln D. Stein <lincoln.stein@gmail.com>
"""Utility to collect execution time and GPU usage stats on invocations in flight"""
"""
Usage:
statistics = InvocationStatsService(graph_execution_manager)
with statistics.collect_stats(invocation, graph_execution_state.id):
... execute graphs...
statistics.log_stats()
Typical output:
[2023-08-02 18:03:04,507]::[InvokeAI]::INFO --> Graph stats: c7764585-9c68-4d9d-a199-55e8186790f3
[2023-08-02 18:03:04,507]::[InvokeAI]::INFO --> Node Calls Seconds VRAM Used
[2023-08-02 18:03:04,507]::[InvokeAI]::INFO --> main_model_loader 1 0.005s 0.01G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> clip_skip 1 0.004s 0.01G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> compel 2 0.512s 0.26G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> rand_int 1 0.001s 0.01G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> range_of_size 1 0.001s 0.01G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> iterate 1 0.001s 0.01G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> metadata_accumulator 1 0.002s 0.01G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> noise 1 0.002s 0.01G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> t2l 1 3.541s 1.93G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> l2i 1 0.679s 0.58G
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> TOTAL GRAPH EXECUTION TIME: 4.749s
[2023-08-02 18:03:04,508]::[InvokeAI]::INFO --> Current VRAM utilization 0.01G
The abstract base class for this class is InvocationStatsServiceBase. An implementing class which
writes to the system log is stored in InvocationServices.performance_statistics.
"""
import time
from abc import ABC, abstractmethod
from contextlib import AbstractContextManager
from dataclasses import dataclass, field
from typing import Dict
import torch
import invokeai.backend.util.logging as logger
from ..invocations.baseinvocation import BaseInvocation
from .graph import GraphExecutionState
from .item_storage import ItemStorageABC
class InvocationStatsServiceBase(ABC):
"Abstract base class for recording node memory/time performance statistics"
@abstractmethod
def __init__(self, graph_execution_manager: ItemStorageABC["GraphExecutionState"]):
"""
Initialize the InvocationStatsService and reset counters to zero
:param graph_execution_manager: Graph execution manager for this session
"""
pass
@abstractmethod
def collect_stats(
self,
invocation: BaseInvocation,
graph_execution_state_id: str,
) -> AbstractContextManager:
"""
Return a context object that will capture the statistics on the execution
of invocaation. Use with: to place around the part of the code that executes the invocation.
:param invocation: BaseInvocation object from the current graph.
:param graph_execution_state: GraphExecutionState object from the current session.
"""
pass
@abstractmethod
def reset_stats(self, graph_execution_state_id: str):
"""
Reset all statistics for the indicated graph
:param graph_execution_state_id
"""
pass
@abstractmethod
def reset_all_stats(self):
"""Zero all statistics"""
pass
@abstractmethod
def update_invocation_stats(
self,
graph_id: str,
invocation_type: str,
time_used: float,
vram_used: float,
):
"""
Add timing information on execution of a node. Usually
used internally.
:param graph_id: ID of the graph that is currently executing
:param invocation_type: String literal type of the node
:param time_used: Time used by node's exection (sec)
:param vram_used: Maximum VRAM used during exection (GB)
"""
pass
@abstractmethod
def log_stats(self):
"""
Write out the accumulated statistics to the log or somewhere else.
"""
pass
@dataclass
class NodeStats:
"""Class for tracking execution stats of an invocation node"""
calls: int = 0
time_used: float = 0.0 # seconds
max_vram: float = 0.0 # GB
@dataclass
class NodeLog:
"""Class for tracking node usage"""
# {node_type => NodeStats}
nodes: Dict[str, NodeStats] = field(default_factory=dict)
class InvocationStatsService(InvocationStatsServiceBase):
"""Accumulate performance information about a running graph. Collects time spent in each node,
as well as the maximum and current VRAM utilisation for CUDA systems"""
def __init__(self, graph_execution_manager: ItemStorageABC["GraphExecutionState"]):
self.graph_execution_manager = graph_execution_manager
# {graph_id => NodeLog}
self._stats: Dict[str, NodeLog] = {}
class StatsContext:
def __init__(self, invocation: BaseInvocation, graph_id: str, collector: "InvocationStatsServiceBase"):
self.invocation = invocation
self.collector = collector
self.graph_id = graph_id
self.start_time = 0
def __enter__(self):
self.start_time = time.time()
if torch.cuda.is_available():
torch.cuda.reset_peak_memory_stats()
def __exit__(self, *args):
self.collector.update_invocation_stats(
self.graph_id,
self.invocation.type,
time.time() - self.start_time,
torch.cuda.max_memory_allocated() / 1e9 if torch.cuda.is_available() else 0.0,
)
def collect_stats(
self,
invocation: BaseInvocation,
graph_execution_state_id: str,
) -> StatsContext:
"""
Return a context object that will capture the statistics.
:param invocation: BaseInvocation object from the current graph.
:param graph_execution_state: GraphExecutionState object from the current session.
"""
if not self._stats.get(graph_execution_state_id): # first time we're seeing this
self._stats[graph_execution_state_id] = NodeLog()
return self.StatsContext(invocation, graph_execution_state_id, self)
def reset_all_stats(self):
"""Zero all statistics"""
self._stats = {}
def reset_stats(self, graph_execution_id: str):
"""Zero the statistics for the indicated graph."""
try:
self._stats.pop(graph_execution_id)
except KeyError:
logger.warning(f"Attempted to clear statistics for unknown graph {graph_execution_id}")
def update_invocation_stats(self, graph_id: str, invocation_type: str, time_used: float, vram_used: float):
"""
Add timing information on execution of a node. Usually
used internally.
:param graph_id: ID of the graph that is currently executing
:param invocation_type: String literal type of the node
:param time_used: Floating point seconds used by node's exection
"""
if not self._stats[graph_id].nodes.get(invocation_type):
self._stats[graph_id].nodes[invocation_type] = NodeStats()
stats = self._stats[graph_id].nodes[invocation_type]
stats.calls += 1
stats.time_used += time_used
stats.max_vram = max(stats.max_vram, vram_used)
def log_stats(self):
"""
Send the statistics to the system logger at the info level.
Stats will only be printed if when the execution of the graph
is complete.
"""
completed = set()
for graph_id, node_log in self._stats.items():
current_graph_state = self.graph_execution_manager.get(graph_id)
if not current_graph_state.is_complete():
continue
total_time = 0
logger.info(f"Graph stats: {graph_id}")
logger.info("Node Calls Seconds VRAM Used")
for node_type, stats in self._stats[graph_id].nodes.items():
logger.info(f"{node_type:<20} {stats.calls:>5} {stats.time_used:7.3f}s {stats.max_vram:4.2f}G")
total_time += stats.time_used
logger.info(f"TOTAL GRAPH EXECUTION TIME: {total_time:7.3f}s")
if torch.cuda.is_available():
logger.info("Current VRAM utilization " + "%4.2fG" % (torch.cuda.memory_allocated() / 1e9))
completed.add(graph_id)
for graph_id in completed:
del self._stats[graph_id]

20
invokeai/app/services/processor.py
View File

@ -1,14 +1,15 @@
import time
import traceback
from threading import Event, Thread, BoundedSemaphore
from ..invocations.baseinvocation import InvocationContext
from .invocation_queue import InvocationQueueItem
from .invoker import InvocationProcessorABC, Invoker
from ..models.exceptions import CanceledException
from threading import BoundedSemaphore, Event, Thread
import invokeai.backend.util.logging as logger
from ..invocations.baseinvocation import InvocationContext
from ..models.exceptions import CanceledException
from .invocation_queue import InvocationQueueItem
from .invocation_stats import InvocationStatsServiceBase
from .invoker import InvocationProcessorABC, Invoker
class DefaultInvocationProcessor(InvocationProcessorABC):
__invoker_thread: Thread
@ -35,6 +36,8 @@ class DefaultInvocationProcessor(InvocationProcessorABC):
def __process(self, stop_event: Event):
try:
self.__threadLimit.acquire()
statistics: InvocationStatsServiceBase = self.__invoker.services.performance_statistics
while not stop_event.is_set():
try:
queue_item: InvocationQueueItem = self.__invoker.services.queue.get()
@ -83,6 +86,7 @@ class DefaultInvocationProcessor(InvocationProcessorABC):
# Invoke
try:
with statistics.collect_stats(invocation, graph_execution_state.id):
outputs = invocation.invoke(
InvocationContext(
services=self.__invoker.services,
@ -107,11 +111,13 @@ class DefaultInvocationProcessor(InvocationProcessorABC):
source_node_id=source_node_id,
result=outputs.dict(),
)
statistics.log_stats()
except KeyboardInterrupt:
pass
except CanceledException:
statistics.reset_stats(graph_execution_state.id)
pass
except Exception as e:
@ -133,7 +139,7 @@ class DefaultInvocationProcessor(InvocationProcessorABC):
error_type=e.__class__.__name__,
error=error,
)
statistics.reset_stats(graph_execution_state.id)
pass
# Check queue to see if this is canceled, and skip if so

24
invokeai/backend/install/model_install_backend.py
View File

@ -13,6 +13,7 @@ import requests
from diffusers import DiffusionPipeline
from diffusers import logging as dlogging
import onnx
import torch
from huggingface_hub import hf_hub_url, HfFolder, HfApi
from omegaconf import OmegaConf
from tqdm import tqdm
@ -23,6 +24,7 @@ from invokeai.app.services.config import InvokeAIAppConfig
from invokeai.backend.model_management import ModelManager, ModelType, BaseModelType, ModelVariantType, AddModelResult
from invokeai.backend.model_management.model_probe import ModelProbe, SchedulerPredictionType, ModelProbeInfo
from invokeai.backend.util import download_with_resume
from invokeai.backend.util.devices import torch_dtype, choose_torch_device
from ..util.logging import InvokeAILogger
warnings.filterwarnings("ignore")
@ -303,7 +305,7 @@ class ModelInstall(object):
with TemporaryDirectory(dir=self.config.models_path) as staging:
staging = Path(staging)
if "model_index.json" in files and "unet/model.onnx" not in files:
if "model_index.json" in files:
location = self._download_hf_pipeline(repo_id, staging) # pipeline
elif "unet/model.onnx" in files:
location = self._download_hf_model(repo_id, files, staging)
@ -416,15 +418,25 @@ class ModelInstall(object):
does a save_pretrained() to the indicated staging area.
"""
_, name = repo_id.split("/")
revisions = ["fp16", "main"] if self.config.precision == "float16" else ["main"]
precision = torch_dtype(choose_torch_device())
variants = ["fp16", None] if precision == torch.float16 else [None, "fp16"]
model = None
for revision in revisions:
for variant in variants:
try:
model = DiffusionPipeline.from_pretrained(repo_id, revision=revision, safety_checker=None)
except: # most errors are due to fp16 not being present. Fix this to catch other errors
pass
model = DiffusionPipeline.from_pretrained(
repo_id,
variant=variant,
torch_dtype=precision,
safety_checker=None,
)
except Exception as e: # most errors are due to fp16 not being present. Fix this to catch other errors
if "fp16" not in str(e):
print(e)
if model:
break
if not model:
logger.error(f"Diffusers model {repo_id} could not be downloaded. Skipping.")
return None

1
invokeai/backend/model_management/__init__.py
View File

@ -13,3 +13,4 @@ from .models import (
DuplicateModelException,
)
from .model_merge import ModelMerger, MergeInterpolationMethod
from .lora import ModelPatcher

468
invokeai/backend/model_management/lora.py
View File

@ -20,424 +20,6 @@ from diffusers.models import UNet2DConditionModel
from safetensors.torch import load_file
from transformers import CLIPTextModel, CLIPTokenizer
# TODO: rename and split this file
class LoRALayerBase:
# rank: Optional[int]
# alpha: Optional[float]
# bias: Optional[torch.Tensor]
# layer_key: str
# @property
# def scale(self):
# return self.alpha / self.rank if (self.alpha and self.rank) else 1.0
def __init__(
self,
layer_key: str,
values: dict,
):
if "alpha" in values:
self.alpha = values["alpha"].item()
else:
self.alpha = None
if "bias_indices" in values and "bias_values" in values and "bias_size" in values:
self.bias = torch.sparse_coo_tensor(
values["bias_indices"],
values["bias_values"],
tuple(values["bias_size"]),
)
else:
self.bias = None
self.rank = None # set in layer implementation
self.layer_key = layer_key
def forward(
self,
module: torch.nn.Module,
input_h: Any, # for real looks like Tuple[torch.nn.Tensor] but not sure
multiplier: float,
):
if type(module) == torch.nn.Conv2d:
op = torch.nn.functional.conv2d
extra_args = dict(
stride=module.stride,
padding=module.padding,
dilation=module.dilation,
groups=module.groups,
)
else:
op = torch.nn.functional.linear
extra_args = {}
weight = self.get_weight()
bias = self.bias if self.bias is not None else 0
scale = self.alpha / self.rank if (self.alpha and self.rank) else 1.0
return (
op(
*input_h,
(weight + bias).view(module.weight.shape),
None,
**extra_args,
)
* multiplier
* scale
)
def get_weight(self):
raise NotImplementedError()
def calc_size(self) -> int:
model_size = 0
for val in [self.bias]:
if val is not None:
model_size += val.nelement() * val.element_size()
return model_size
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
if self.bias is not None:
self.bias = self.bias.to(device=device, dtype=dtype)
# TODO: find and debug lora/locon with bias
class LoRALayer(LoRALayerBase):
# up: torch.Tensor
# mid: Optional[torch.Tensor]
# down: torch.Tensor
def __init__(
self,
layer_key: str,
values: dict,
):
super().__init__(layer_key, values)
self.up = values["lora_up.weight"]
self.down = values["lora_down.weight"]
if "lora_mid.weight" in values:
self.mid = values["lora_mid.weight"]
else:
self.mid = None
self.rank = self.down.shape[0]
def get_weight(self):
if self.mid is not None:
up = self.up.reshape(self.up.shape[0], self.up.shape[1])
down = self.down.reshape(self.down.shape[0], self.down.shape[1])
weight = torch.einsum("m n w h, i m, n j -> i j w h", self.mid, up, down)
else:
weight = self.up.reshape(self.up.shape[0], -1) @ self.down.reshape(self.down.shape[0], -1)
return weight
def calc_size(self) -> int:
model_size = super().calc_size()
for val in [self.up, self.mid, self.down]:
if val is not None:
model_size += val.nelement() * val.element_size()
return model_size
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
super().to(device=device, dtype=dtype)
self.up = self.up.to(device=device, dtype=dtype)
self.down = self.down.to(device=device, dtype=dtype)
if self.mid is not None:
self.mid = self.mid.to(device=device, dtype=dtype)
class LoHALayer(LoRALayerBase):
# w1_a: torch.Tensor
# w1_b: torch.Tensor
# w2_a: torch.Tensor
# w2_b: torch.Tensor
# t1: Optional[torch.Tensor] = None
# t2: Optional[torch.Tensor] = None
def __init__(
self,
layer_key: str,
values: dict,
):
super().__init__(layer_key, values)
self.w1_a = values["hada_w1_a"]
self.w1_b = values["hada_w1_b"]
self.w2_a = values["hada_w2_a"]
self.w2_b = values["hada_w2_b"]
if "hada_t1" in values:
self.t1 = values["hada_t1"]
else:
self.t1 = None
if "hada_t2" in values:
self.t2 = values["hada_t2"]
else:
self.t2 = None
self.rank = self.w1_b.shape[0]
def get_weight(self):
if self.t1 is None:
weight = (self.w1_a @ self.w1_b) * (self.w2_a @ self.w2_b)
else:
rebuild1 = torch.einsum("i j k l, j r, i p -> p r k l", self.t1, self.w1_b, self.w1_a)
rebuild2 = torch.einsum("i j k l, j r, i p -> p r k l", self.t2, self.w2_b, self.w2_a)
weight = rebuild1 * rebuild2
return weight
def calc_size(self) -> int:
model_size = super().calc_size()
for val in [self.w1_a, self.w1_b, self.w2_a, self.w2_b, self.t1, self.t2]:
if val is not None:
model_size += val.nelement() * val.element_size()
return model_size
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
super().to(device=device, dtype=dtype)
self.w1_a = self.w1_a.to(device=device, dtype=dtype)
self.w1_b = self.w1_b.to(device=device, dtype=dtype)
if self.t1 is not None:
self.t1 = self.t1.to(device=device, dtype=dtype)
self.w2_a = self.w2_a.to(device=device, dtype=dtype)
self.w2_b = self.w2_b.to(device=device, dtype=dtype)
if self.t2 is not None:
self.t2 = self.t2.to(device=device, dtype=dtype)
class LoKRLayer(LoRALayerBase):
# w1: Optional[torch.Tensor] = None
# w1_a: Optional[torch.Tensor] = None
# w1_b: Optional[torch.Tensor] = None
# w2: Optional[torch.Tensor] = None
# w2_a: Optional[torch.Tensor] = None
# w2_b: Optional[torch.Tensor] = None
# t2: Optional[torch.Tensor] = None
def __init__(
self,
layer_key: str,
values: dict,
):
super().__init__(layer_key, values)
if "lokr_w1" in values:
self.w1 = values["lokr_w1"]
self.w1_a = None
self.w1_b = None
else:
self.w1 = None
self.w1_a = values["lokr_w1_a"]
self.w1_b = values["lokr_w1_b"]
if "lokr_w2" in values:
self.w2 = values["lokr_w2"]
self.w2_a = None
self.w2_b = None
else:
self.w2 = None
self.w2_a = values["lokr_w2_a"]
self.w2_b = values["lokr_w2_b"]
if "lokr_t2" in values:
self.t2 = values["lokr_t2"]
else:
self.t2 = None
if "lokr_w1_b" in values:
self.rank = values["lokr_w1_b"].shape[0]
elif "lokr_w2_b" in values:
self.rank = values["lokr_w2_b"].shape[0]
else:
self.rank = None # unscaled
def get_weight(self):
w1 = self.w1
if w1 is None:
w1 = self.w1_a @ self.w1_b
w2 = self.w2
if w2 is None:
if self.t2 is None:
w2 = self.w2_a @ self.w2_b
else:
w2 = torch.einsum("i j k l, i p, j r -> p r k l", self.t2, self.w2_a, self.w2_b)
if len(w2.shape) == 4:
w1 = w1.unsqueeze(2).unsqueeze(2)
w2 = w2.contiguous()
weight = torch.kron(w1, w2)
return weight
def calc_size(self) -> int:
model_size = super().calc_size()
for val in [self.w1, self.w1_a, self.w1_b, self.w2, self.w2_a, self.w2_b, self.t2]:
if val is not None:
model_size += val.nelement() * val.element_size()
return model_size
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
super().to(device=device, dtype=dtype)
if self.w1 is not None:
self.w1 = self.w1.to(device=device, dtype=dtype)
else:
self.w1_a = self.w1_a.to(device=device, dtype=dtype)
self.w1_b = self.w1_b.to(device=device, dtype=dtype)
if self.w2 is not None:
self.w2 = self.w2.to(device=device, dtype=dtype)
else:
self.w2_a = self.w2_a.to(device=device, dtype=dtype)
self.w2_b = self.w2_b.to(device=device, dtype=dtype)
if self.t2 is not None:
self.t2 = self.t2.to(device=device, dtype=dtype)
class LoRAModel: # (torch.nn.Module):
_name: str
layers: Dict[str, LoRALayer]
_device: torch.device
_dtype: torch.dtype
def __init__(
self,
name: str,
layers: Dict[str, LoRALayer],
device: torch.device,
dtype: torch.dtype,
):
self._name = name
self._device = device or torch.cpu
self._dtype = dtype or torch.float32
self.layers = layers
@property
def name(self):
return self._name
@property
def device(self):
return self._device
@property
def dtype(self):
return self._dtype
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
) -> LoRAModel:
# TODO: try revert if exception?
for key, layer in self.layers.items():
layer.to(device=device, dtype=dtype)
self._device = device
self._dtype = dtype
def calc_size(self) -> int:
model_size = 0
for _, layer in self.layers.items():
model_size += layer.calc_size()
return model_size
@classmethod
def from_checkpoint(
cls,
file_path: Union[str, Path],
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
device = device or torch.device("cpu")
dtype = dtype or torch.float32
if isinstance(file_path, str):
file_path = Path(file_path)
model = cls(
device=device,
dtype=dtype,
name=file_path.stem, # TODO:
layers=dict(),
)
if file_path.suffix == ".safetensors":
state_dict = load_file(file_path.absolute().as_posix(), device="cpu")
else:
state_dict = torch.load(file_path, map_location="cpu")
state_dict = cls._group_state(state_dict)
for layer_key, values in state_dict.items():
# lora and locon
if "lora_down.weight" in values:
layer = LoRALayer(layer_key, values)
# loha
elif "hada_w1_b" in values:
layer = LoHALayer(layer_key, values)
# lokr
elif "lokr_w1_b" in values or "lokr_w1" in values:
layer = LoKRLayer(layer_key, values)
else:
# TODO: diff/ia3/... format
print(f">> Encountered unknown lora layer module in {model.name}: {layer_key}")
return
# lower memory consumption by removing already parsed layer values
state_dict[layer_key].clear()
layer.to(device=device, dtype=dtype)
model.layers[layer_key] = layer
return model
@staticmethod
def _group_state(state_dict: dict):
state_dict_groupped = dict()
for key, value in state_dict.items():
stem, leaf = key.split(".", 1)
if stem not in state_dict_groupped:
state_dict_groupped[stem] = dict()
state_dict_groupped[stem][leaf] = value
return state_dict_groupped
"""
loras = [
(lora_model1, 0.7),
@ -516,6 +98,26 @@ class ModelPatcher:
with cls.apply_lora(text_encoder, loras, "lora_te_"):
yield
@classmethod
@contextmanager
def apply_sdxl_lora_text_encoder(
cls,
text_encoder: CLIPTextModel,
loras: List[Tuple[LoRAModel, float]],
):
with cls.apply_lora(text_encoder, loras, "lora_te1_"):
yield
@classmethod
@contextmanager
def apply_sdxl_lora_text_encoder2(
cls,
text_encoder: CLIPTextModel,
loras: List[Tuple[LoRAModel, float]],
):
with cls.apply_lora(text_encoder, loras, "lora_te2_"):
yield
@classmethod
@contextmanager
def apply_lora(
@ -562,7 +164,7 @@ class ModelPatcher:
cls,
tokenizer: CLIPTokenizer,
text_encoder: CLIPTextModel,
ti_list: List[Any],
ti_list: List[Tuple[str, Any]],
) -> Tuple[CLIPTokenizer, TextualInversionManager]:
init_tokens_count = None
new_tokens_added = None
@ -572,27 +174,27 @@ class ModelPatcher:
ti_manager = TextualInversionManager(ti_tokenizer)
init_tokens_count = text_encoder.resize_token_embeddings(None).num_embeddings
def _get_trigger(ti, index):
trigger = ti.name
def _get_trigger(ti_name, index):
trigger = ti_name
if index > 0:
trigger += f"-!pad-{i}"
return f"<{trigger}>"
# modify tokenizer
new_tokens_added = 0
for ti in ti_list:
for ti_name, ti in ti_list:
for i in range(ti.embedding.shape[0]):
new_tokens_added += ti_tokenizer.add_tokens(_get_trigger(ti, i))
new_tokens_added += ti_tokenizer.add_tokens(_get_trigger(ti_name, i))
# modify text_encoder
text_encoder.resize_token_embeddings(init_tokens_count + new_tokens_added)
model_embeddings = text_encoder.get_input_embeddings()
for ti in ti_list:
for ti_name, ti in ti_list:
ti_tokens = []
for i in range(ti.embedding.shape[0]):
embedding = ti.embedding[i]
trigger = _get_trigger(ti, i)
trigger = _get_trigger(ti_name, i)
token_id = ti_tokenizer.convert_tokens_to_ids(trigger)
if token_id == ti_tokenizer.unk_token_id:
@ -637,7 +239,6 @@ class ModelPatcher:
class TextualInversionModel:
name: str
embedding: torch.Tensor # [n, 768]|[n, 1280]
@classmethod
@ -651,7 +252,6 @@ class TextualInversionModel:
file_path = Path(file_path)
result = cls() # TODO:
result.name = file_path.stem # TODO:
if file_path.suffix == ".safetensors":
state_dict = load_file(file_path.absolute().as_posix(), device="cpu")
@ -828,7 +428,7 @@ class ONNXModelPatcher:
cls,
tokenizer: CLIPTokenizer,
text_encoder: IAIOnnxRuntimeModel,
ti_list: List[Any],
ti_list: List[Tuple[str, Any]],
) -> Tuple[CLIPTokenizer, TextualInversionManager]:
from .models.base import IAIOnnxRuntimeModel
@ -841,17 +441,17 @@ class ONNXModelPatcher:
ti_tokenizer = copy.deepcopy(tokenizer)
ti_manager = TextualInversionManager(ti_tokenizer)
def _get_trigger(ti, index):
trigger = ti.name
def _get_trigger(ti_name, index):
trigger = ti_name
if index > 0:
trigger += f"-!pad-{i}"
return f"<{trigger}>"
# modify tokenizer
new_tokens_added = 0
for ti in ti_list:
for ti_name, ti in ti_list:
for i in range(ti.embedding.shape[0]):
new_tokens_added += ti_tokenizer.add_tokens(_get_trigger(ti, i))
new_tokens_added += ti_tokenizer.add_tokens(_get_trigger(ti_name, i))
# modify text_encoder
orig_embeddings = text_encoder.tensors["text_model.embeddings.token_embedding.weight"]
@ -861,11 +461,11 @@ class ONNXModelPatcher:
axis=0,
)
for ti in ti_list:
for ti_name, ti in ti_list:
ti_tokens = []
for i in range(ti.embedding.shape[0]):
embedding = ti.embedding[i].detach().numpy()
trigger = _get_trigger(ti, i)
trigger = _get_trigger(ti_name, i)
token_id = ti_tokenizer.convert_tokens_to_ids(trigger)
if token_id == ti_tokenizer.unk_token_id:

4
invokeai/backend/model_management/model_cache.py
View File

@ -28,8 +28,6 @@ import torch
import logging
import invokeai.backend.util.logging as logger
from invokeai.app.services.config import get_invokeai_config
from .lora import LoRAModel, TextualInversionModel
from .models import BaseModelType, ModelType, SubModelType, ModelBase
# Maximum size of the cache, in gigs
@ -188,7 +186,7 @@ class ModelCache(object):
cache_entry = self._cached_models.get(key, None)
if cache_entry is None:
self.logger.info(
f"Loading model {model_path}, type {base_model.value}:{model_type.value}:{submodel.value if submodel else ''}"
f"Loading model {model_path}, type {base_model.value}:{model_type.value}{':'+submodel.value if submodel else ''}"
)
# this will remove older cached models until

6
invokeai/backend/model_management/model_manager.py
View File

@ -719,7 +719,7 @@ class ModelManager(object):
# TODO: if path changed and old_model.path inside models folder should we delete this too?
# remove conversion cache as config changed
old_model_path = self.app_config.root_path / old_model.path
old_model_path = self.resolve_model_path(old_model.path)
old_model_cache = self._get_model_cache_path(old_model_path)
if old_model_cache.exists():
if old_model_cache.is_dir():
@ -829,7 +829,7 @@ class ModelManager(object):
model_type,
**submodel,
)
checkpoint_path = self.app_config.root_path / info["path"]
checkpoint_path = self.resolve_model_path(info["path"])
old_diffusers_path = self.resolve_model_path(model.location)
new_diffusers_path = (
dest_directory or self.app_config.models_path / base_model.value / model_type.value
@ -1041,7 +1041,7 @@ class ModelManager(object):
model_manager=self,
prediction_type_helper=ask_user_for_prediction_type,
)
known_paths = {config.root_path / x["path"] for x in self.list_models()}
known_paths = {self.resolve_model_path(x["path"]) for x in self.list_models()}
directories = {
config.root_path / x
for x in [

25
invokeai/backend/model_management/model_probe.py
View File

@ -315,21 +315,38 @@ class LoRACheckpointProbe(CheckpointProbeBase):
def get_base_type(self) -> BaseModelType:
checkpoint = self.checkpoint
# SD-2 models are very hard to probe. These probes are brittle and likely to fail in the future
# There are also some "SD-2 LoRAs" that have identical keys and shapes to SD-1 and will be
# misclassified as SD-1
key = "lora_te_text_model_encoder_layers_0_mlp_fc1.lora_down.weight"
if key in checkpoint and checkpoint[key].shape[0] == 320:
return BaseModelType.StableDiffusion2
key = "lora_unet_output_blocks_5_1_transformer_blocks_1_ff_net_2.lora_up.weight"
if key in checkpoint:
return BaseModelType.StableDiffusionXL
key1 = "lora_te_text_model_encoder_layers_0_mlp_fc1.lora_down.weight"
key2 = "lora_te_text_model_encoder_layers_0_self_attn_k_proj.hada_w1_a"
key2 = "lora_te_text_model_encoder_layers_0_self_attn_k_proj.lora_down.weight"
key3 = "lora_te_text_model_encoder_layers_0_self_attn_k_proj.hada_w1_a"
lora_token_vector_length = (
checkpoint[key1].shape[1]
if key1 in checkpoint
else checkpoint[key2].shape[0]
else checkpoint[key2].shape[1]
if key2 in checkpoint
else 768
else checkpoint[key3].shape[0]
if key3 in checkpoint
else None
)
if lora_token_vector_length == 768:
return BaseModelType.StableDiffusion1
elif lora_token_vector_length == 1024:
return BaseModelType.StableDiffusion2
else:
return None
raise InvalidModelException(f"Unknown LoRA type")
class TextualInversionCheckpointProbe(CheckpointProbeBase):

587
invokeai/backend/model_management/models/lora.py
View File

@ -1,7 +1,9 @@
import os
import torch
from enum import Enum
from typing import Optional, Union, Literal
from typing import Optional, Dict, Union, Literal, Any
from pathlib import Path
from safetensors.torch import load_file
from .base import (
ModelBase,
ModelConfigBase,
@ -13,9 +15,6 @@ from .base import (
ModelNotFoundException,
)
# TODO: naming
from ..lora import LoRAModel as LoRAModelRaw
class LoRAModelFormat(str, Enum):
LyCORIS = "lycoris"
@ -50,6 +49,7 @@ class LoRAModel(ModelBase):
model = LoRAModelRaw.from_checkpoint(
file_path=self.model_path,
dtype=torch_dtype,
base_model=self.base_model,
)
self.model_size = model.calc_size()
@ -87,3 +87,582 @@ class LoRAModel(ModelBase):
raise NotImplementedError("Diffusers lora not supported")
else:
return model_path
class LoRALayerBase:
# rank: Optional[int]
# alpha: Optional[float]
# bias: Optional[torch.Tensor]
# layer_key: str
# @property
# def scale(self):
# return self.alpha / self.rank if (self.alpha and self.rank) else 1.0
def __init__(
self,
layer_key: str,
values: dict,
):
if "alpha" in values:
self.alpha = values["alpha"].item()
else:
self.alpha = None
if "bias_indices" in values and "bias_values" in values and "bias_size" in values:
self.bias = torch.sparse_coo_tensor(
values["bias_indices"],
values["bias_values"],
tuple(values["bias_size"]),
)
else:
self.bias = None
self.rank = None # set in layer implementation
self.layer_key = layer_key
def forward(
self,
module: torch.nn.Module,
input_h: Any, # for real looks like Tuple[torch.nn.Tensor] but not sure
multiplier: float,
):
if type(module) == torch.nn.Conv2d:
op = torch.nn.functional.conv2d
extra_args = dict(
stride=module.stride,
padding=module.padding,
dilation=module.dilation,
groups=module.groups,
)
else:
op = torch.nn.functional.linear
extra_args = {}
weight = self.get_weight()
bias = self.bias if self.bias is not None else 0
scale = self.alpha / self.rank if (self.alpha and self.rank) else 1.0
return (
op(
*input_h,
(weight + bias).view(module.weight.shape),
None,
**extra_args,
)
* multiplier
* scale
)
def get_weight(self):
raise NotImplementedError()
def calc_size(self) -> int:
model_size = 0
for val in [self.bias]:
if val is not None:
model_size += val.nelement() * val.element_size()
return model_size
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
if self.bias is not None:
self.bias = self.bias.to(device=device, dtype=dtype)
# TODO: find and debug lora/locon with bias
class LoRALayer(LoRALayerBase):
# up: torch.Tensor
# mid: Optional[torch.Tensor]
# down: torch.Tensor
def __init__(
self,
layer_key: str,
values: dict,
):
super().__init__(layer_key, values)
self.up = values["lora_up.weight"]
self.down = values["lora_down.weight"]
if "lora_mid.weight" in values:
self.mid = values["lora_mid.weight"]
else:
self.mid = None
self.rank = self.down.shape[0]
def get_weight(self):
if self.mid is not None:
up = self.up.reshape(self.up.shape[0], self.up.shape[1])
down = self.down.reshape(self.down.shape[0], self.down.shape[1])
weight = torch.einsum("m n w h, i m, n j -> i j w h", self.mid, up, down)
else:
weight = self.up.reshape(self.up.shape[0], -1) @ self.down.reshape(self.down.shape[0], -1)
return weight
def calc_size(self) -> int:
model_size = super().calc_size()
for val in [self.up, self.mid, self.down]:
if val is not None:
model_size += val.nelement() * val.element_size()
return model_size
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
super().to(device=device, dtype=dtype)
self.up = self.up.to(device=device, dtype=dtype)
self.down = self.down.to(device=device, dtype=dtype)
if self.mid is not None:
self.mid = self.mid.to(device=device, dtype=dtype)
class LoHALayer(LoRALayerBase):
# w1_a: torch.Tensor
# w1_b: torch.Tensor
# w2_a: torch.Tensor
# w2_b: torch.Tensor
# t1: Optional[torch.Tensor] = None
# t2: Optional[torch.Tensor] = None
def __init__(
self,
layer_key: str,
values: dict,
):
super().__init__(layer_key, values)
self.w1_a = values["hada_w1_a"]
self.w1_b = values["hada_w1_b"]
self.w2_a = values["hada_w2_a"]
self.w2_b = values["hada_w2_b"]
if "hada_t1" in values:
self.t1 = values["hada_t1"]
else:
self.t1 = None
if "hada_t2" in values:
self.t2 = values["hada_t2"]
else:
self.t2 = None
self.rank = self.w1_b.shape[0]
def get_weight(self):
if self.t1 is None:
weight = (self.w1_a @ self.w1_b) * (self.w2_a @ self.w2_b)
else:
rebuild1 = torch.einsum("i j k l, j r, i p -> p r k l", self.t1, self.w1_b, self.w1_a)
rebuild2 = torch.einsum("i j k l, j r, i p -> p r k l", self.t2, self.w2_b, self.w2_a)
weight = rebuild1 * rebuild2
return weight
def calc_size(self) -> int:
model_size = super().calc_size()
for val in [self.w1_a, self.w1_b, self.w2_a, self.w2_b, self.t1, self.t2]:
if val is not None:
model_size += val.nelement() * val.element_size()
return model_size
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
super().to(device=device, dtype=dtype)
self.w1_a = self.w1_a.to(device=device, dtype=dtype)
self.w1_b = self.w1_b.to(device=device, dtype=dtype)
if self.t1 is not None:
self.t1 = self.t1.to(device=device, dtype=dtype)
self.w2_a = self.w2_a.to(device=device, dtype=dtype)
self.w2_b = self.w2_b.to(device=device, dtype=dtype)
if self.t2 is not None:
self.t2 = self.t2.to(device=device, dtype=dtype)
class LoKRLayer(LoRALayerBase):
# w1: Optional[torch.Tensor] = None
# w1_a: Optional[torch.Tensor] = None
# w1_b: Optional[torch.Tensor] = None
# w2: Optional[torch.Tensor] = None
# w2_a: Optional[torch.Tensor] = None
# w2_b: Optional[torch.Tensor] = None
# t2: Optional[torch.Tensor] = None
def __init__(
self,
layer_key: str,
values: dict,
):
super().__init__(layer_key, values)
if "lokr_w1" in values:
self.w1 = values["lokr_w1"]
self.w1_a = None
self.w1_b = None
else:
self.w1 = None
self.w1_a = values["lokr_w1_a"]
self.w1_b = values["lokr_w1_b"]
if "lokr_w2" in values:
self.w2 = values["lokr_w2"]
self.w2_a = None
self.w2_b = None
else:
self.w2 = None
self.w2_a = values["lokr_w2_a"]
self.w2_b = values["lokr_w2_b"]
if "lokr_t2" in values:
self.t2 = values["lokr_t2"]
else:
self.t2 = None
if "lokr_w1_b" in values:
self.rank = values["lokr_w1_b"].shape[0]
elif "lokr_w2_b" in values:
self.rank = values["lokr_w2_b"].shape[0]
else:
self.rank = None # unscaled
def get_weight(self):
w1 = self.w1
if w1 is None:
w1 = self.w1_a @ self.w1_b
w2 = self.w2
if w2 is None:
if self.t2 is None:
w2 = self.w2_a @ self.w2_b
else:
w2 = torch.einsum("i j k l, i p, j r -> p r k l", self.t2, self.w2_a, self.w2_b)
if len(w2.shape) == 4:
w1 = w1.unsqueeze(2).unsqueeze(2)
w2 = w2.contiguous()
weight = torch.kron(w1, w2)
return weight
def calc_size(self) -> int:
model_size = super().calc_size()
for val in [self.w1, self.w1_a, self.w1_b, self.w2, self.w2_a, self.w2_b, self.t2]:
if val is not None:
model_size += val.nelement() * val.element_size()
return model_size
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
super().to(device=device, dtype=dtype)
if self.w1 is not None:
self.w1 = self.w1.to(device=device, dtype=dtype)
else:
self.w1_a = self.w1_a.to(device=device, dtype=dtype)
self.w1_b = self.w1_b.to(device=device, dtype=dtype)
if self.w2 is not None:
self.w2 = self.w2.to(device=device, dtype=dtype)
else:
self.w2_a = self.w2_a.to(device=device, dtype=dtype)
self.w2_b = self.w2_b.to(device=device, dtype=dtype)
if self.t2 is not None:
self.t2 = self.t2.to(device=device, dtype=dtype)
class FullLayer(LoRALayerBase):
# weight: torch.Tensor
def __init__(
self,
layer_key: str,
values: dict,
):
super().__init__(layer_key, values)
self.weight = values["diff"]
if len(values.keys()) > 1:
_keys = list(values.keys())
_keys.remove("diff")
raise NotImplementedError(f"Unexpected keys in lora diff layer: {_keys}")
self.rank = None # unscaled
def get_weight(self):
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,
):
super().to(device=device, dtype=dtype)
self.weight = self.weight.to(device=device, dtype=dtype)
# TODO: rename all methods used in model logic with Info postfix and remove here Raw postfix
class LoRAModelRaw: # (torch.nn.Module):
_name: str
layers: Dict[str, LoRALayer]
_device: torch.device
_dtype: torch.dtype
def __init__(
self,
name: str,
layers: Dict[str, LoRALayer],
device: torch.device,
dtype: torch.dtype,
):
self._name = name
self._device = device or torch.cpu
self._dtype = dtype or torch.float32
self.layers = layers
@property
def name(self):
return self._name
@property
def device(self):
return self._device
@property
def dtype(self):
return self._dtype
def to(
self,
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
):
# TODO: try revert if exception?
for key, layer in self.layers.items():
layer.to(device=device, dtype=dtype)
self._device = device
self._dtype = dtype
def calc_size(self) -> int:
model_size = 0
for _, layer in self.layers.items():
model_size += layer.calc_size()
return model_size
@classmethod
def _convert_sdxl_compvis_keys(cls, state_dict):
new_state_dict = dict()
for full_key, value in state_dict.items():
if full_key.startswith("lora_te1_") or full_key.startswith("lora_te2_"):
continue # clip same
if not full_key.startswith("lora_unet_"):
raise NotImplementedError(f"Unknown prefix for sdxl lora key - {full_key}")
src_key = full_key.replace("lora_unet_", "")
try:
dst_key = None
while "_" in src_key:
if src_key in SDXL_UNET_COMPVIS_MAP:
dst_key = SDXL_UNET_COMPVIS_MAP[src_key]
break
src_key = "_".join(src_key.split("_")[:-1])
if dst_key is None:
raise Exception(f"Unknown sdxl lora key - {full_key}")
new_key = full_key.replace(src_key, dst_key)
except:
print(SDXL_UNET_COMPVIS_MAP)
raise
new_state_dict[new_key] = value
return new_state_dict
@classmethod
def from_checkpoint(
cls,
file_path: Union[str, Path],
device: Optional[torch.device] = None,
dtype: Optional[torch.dtype] = None,
base_model: Optional[BaseModelType] = None,
):
device = device or torch.device("cpu")
dtype = dtype or torch.float32
if isinstance(file_path, str):
file_path = Path(file_path)
model = cls(
device=device,
dtype=dtype,
name=file_path.stem, # TODO:
layers=dict(),
)
if file_path.suffix == ".safetensors":
state_dict = load_file(file_path.absolute().as_posix(), device="cpu")
else:
state_dict = torch.load(file_path, map_location="cpu")
state_dict = cls._group_state(state_dict)
if base_model == BaseModelType.StableDiffusionXL:
state_dict = cls._convert_sdxl_compvis_keys(state_dict)
for layer_key, values in state_dict.items():
# lora and locon
if "lora_down.weight" in values:
layer = LoRALayer(layer_key, values)
# loha
elif "hada_w1_b" in values:
layer = LoHALayer(layer_key, values)
# lokr
elif "lokr_w1_b" in values or "lokr_w1" in values:
layer = LoKRLayer(layer_key, values)
elif "diff" in values:
layer = FullLayer(layer_key, values)
else:
# TODO: ia3/... format
print(f">> Encountered unknown lora layer module in {model.name}: {layer_key} - {list(values.keys())}")
raise Exception("Unknown lora format!")
# lower memory consumption by removing already parsed layer values
state_dict[layer_key].clear()
layer.to(device=device, dtype=dtype)
model.layers[layer_key] = layer
return model
@staticmethod
def _group_state(state_dict: dict):
state_dict_groupped = dict()
for key, value in state_dict.items():
stem, leaf = key.split(".", 1)
if stem not in state_dict_groupped:
state_dict_groupped[stem] = dict()
state_dict_groupped[stem][leaf] = value
return state_dict_groupped
# code from
# https://github.com/bmaltais/kohya_ss/blob/2accb1305979ba62f5077a23aabac23b4c37e935/networks/lora_diffusers.py#L15C1-L97C32
def make_sdxl_unet_conversion_map():
unet_conversion_map_layer = []
for i in range(3): # num_blocks is 3 in sdxl
# loop over downblocks/upblocks
for j in range(2):
# loop over resnets/attentions for downblocks
hf_down_res_prefix = f"down_blocks.{i}.resnets.{j}."
sd_down_res_prefix = f"input_blocks.{3*i + j + 1}.0."
unet_conversion_map_layer.append((sd_down_res_prefix, hf_down_res_prefix))
if i < 3:
# no attention layers in down_blocks.3
hf_down_atn_prefix = f"down_blocks.{i}.attentions.{j}."
sd_down_atn_prefix = f"input_blocks.{3*i + j + 1}.1."
unet_conversion_map_layer.append((sd_down_atn_prefix, hf_down_atn_prefix))
for j in range(3):
# loop over resnets/attentions for upblocks
hf_up_res_prefix = f"up_blocks.{i}.resnets.{j}."
sd_up_res_prefix = f"output_blocks.{3*i + j}.0."
unet_conversion_map_layer.append((sd_up_res_prefix, hf_up_res_prefix))
# if i > 0: commentout for sdxl
# no attention layers in up_blocks.0
hf_up_atn_prefix = f"up_blocks.{i}.attentions.{j}."
sd_up_atn_prefix = f"output_blocks.{3*i + j}.1."
unet_conversion_map_layer.append((sd_up_atn_prefix, hf_up_atn_prefix))
if i < 3:
# no downsample in down_blocks.3
hf_downsample_prefix = f"down_blocks.{i}.downsamplers.0.conv."
sd_downsample_prefix = f"input_blocks.{3*(i+1)}.0.op."
unet_conversion_map_layer.append((sd_downsample_prefix, hf_downsample_prefix))
# no upsample in up_blocks.3
hf_upsample_prefix = f"up_blocks.{i}.upsamplers.0."
sd_upsample_prefix = f"output_blocks.{3*i + 2}.{2}." # change for sdxl
unet_conversion_map_layer.append((sd_upsample_prefix, hf_upsample_prefix))
hf_mid_atn_prefix = "mid_block.attentions.0."
sd_mid_atn_prefix = "middle_block.1."
unet_conversion_map_layer.append((sd_mid_atn_prefix, hf_mid_atn_prefix))
for j in range(2):
hf_mid_res_prefix = f"mid_block.resnets.{j}."
sd_mid_res_prefix = f"middle_block.{2*j}."
unet_conversion_map_layer.append((sd_mid_res_prefix, hf_mid_res_prefix))
unet_conversion_map_resnet = [
# (stable-diffusion, HF Diffusers)
("in_layers.0.", "norm1."),
("in_layers.2.", "conv1."),
("out_layers.0.", "norm2."),
("out_layers.3.", "conv2."),
("emb_layers.1.", "time_emb_proj."),
("skip_connection.", "conv_shortcut."),
]
unet_conversion_map = []
for sd, hf in unet_conversion_map_layer:
if "resnets" in hf:
for sd_res, hf_res in unet_conversion_map_resnet:
unet_conversion_map.append((sd + sd_res, hf + hf_res))
else:
unet_conversion_map.append((sd, hf))
for j in range(2):
hf_time_embed_prefix = f"time_embedding.linear_{j+1}."
sd_time_embed_prefix = f"time_embed.{j*2}."
unet_conversion_map.append((sd_time_embed_prefix, hf_time_embed_prefix))
for j in range(2):
hf_label_embed_prefix = f"add_embedding.linear_{j+1}."
sd_label_embed_prefix = f"label_emb.0.{j*2}."
unet_conversion_map.append((sd_label_embed_prefix, hf_label_embed_prefix))
unet_conversion_map.append(("input_blocks.0.0.", "conv_in."))
unet_conversion_map.append(("out.0.", "conv_norm_out."))
unet_conversion_map.append(("out.2.", "conv_out."))
return unet_conversion_map
SDXL_UNET_COMPVIS_MAP = {
f"{sd}".rstrip(".").replace(".", "_"): f"{hf}".rstrip(".").replace(".", "_")
for sd, hf in make_sdxl_unet_conversion_map()
}

2
invokeai/frontend/web/src/app/store/middleware/listenerMiddleware/listeners/imageUploaded.ts
View File

@ -40,7 +40,7 @@ export const addImageUploadedFulfilledListener = () => {
// default action - just upload and alert user
if (postUploadAction?.type === 'TOAST') {
const { toastOptions } = postUploadAction;
if (!autoAddBoardId) {
if (!autoAddBoardId || autoAddBoardId === 'none') {
dispatch(addToast({ ...DEFAULT_UPLOADED_TOAST, ...toastOptions }));
} else {
// Add this image to the board

4
invokeai/frontend/web/src/features/gallery/store/gallerySlice.ts
View File

@ -41,6 +41,10 @@ export const gallerySlice = createSlice({
state.galleryView = 'images';
},
autoAddBoardIdChanged: (state, action: PayloadAction<BoardId>) => {
if (!action.payload) {
state.autoAddBoardId = 'none';
return;
}
state.autoAddBoardId = action.payload;
},
galleryViewChanged: (state, action: PayloadAction<GalleryView>) => {

6
scripts/dream.py
View File

@ -2,10 +2,12 @@
# Copyright (c) 2022 Lincoln D. Stein (https://github.com/lstein)
import warnings
from invokeai.frontend.CLI import invokeai_command_line_interface as main
warnings.warn(
"dream.py is being deprecated, please run invoke.py for the " "new UI/API or legacy_api.py for the old API",
DeprecationWarning,
)
main()
from invokeai.app.cli_app import invoke_cli
invoke_cli()

6
scripts/probe-model.py
View File

@ -9,8 +9,10 @@ parser = argparse.ArgumentParser(description="Probe model type")
parser.add_argument(
"model_path",
type=Path,
nargs="+",
)
args = parser.parse_args()
info = ModelProbe().probe(args.model_path)
print(info)
for path in args.model_path:
info = ModelProbe().probe(path)
print(f"{path}: {info}")

9
tests/nodes/test_graph_execution_state.py
View File

@ -16,6 +16,7 @@ from invokeai.app.invocations.baseinvocation import (
from invokeai.app.invocations.collections import RangeInvocation
from invokeai.app.invocations.math import AddInvocation, MultiplyInvocation
from invokeai.app.services.invocation_services import InvocationServices
from invokeai.app.services.invocation_stats import InvocationStatsService
from invokeai.app.services.graph import (
Graph,
CollectInvocation,
@ -41,6 +42,9 @@ def simple_graph():
@pytest.fixture
def mock_services() -> InvocationServices:
# NOTE: none of these are actually called by the test invocations
graph_execution_manager = SqliteItemStorage[GraphExecutionState](
filename=sqlite_memory, table_name="graph_executions"
)
return InvocationServices(
model_manager=None, # type: ignore
events=TestEventService(),
@ -51,9 +55,8 @@ def mock_services() -> InvocationServices:
board_images=None, # type: ignore
queue=MemoryInvocationQueue(),
graph_library=SqliteItemStorage[LibraryGraph](filename=sqlite_memory, table_name="graphs"),
graph_execution_manager=SqliteItemStorage[GraphExecutionState](
filename=sqlite_memory, table_name="graph_executions"
),
graph_execution_manager=graph_execution_manager,
performance_statistics=InvocationStatsService(graph_execution_manager),
processor=DefaultInvocationProcessor(),
configuration=None, # type: ignore
)

9
tests/nodes/test_invoker.py
View File

@ -11,6 +11,7 @@ from invokeai.app.services.processor import DefaultInvocationProcessor
from invokeai.app.services.sqlite import SqliteItemStorage, sqlite_memory
from invokeai.app.services.invoker import Invoker
from invokeai.app.services.invocation_services import InvocationServices
from invokeai.app.services.invocation_stats import InvocationStatsService
from invokeai.app.services.graph import (
Graph,
GraphExecutionState,
@ -34,6 +35,9 @@ def simple_graph():
@pytest.fixture
def mock_services() -> InvocationServices:
# NOTE: none of these are actually called by the test invocations
graph_execution_manager = SqliteItemStorage[GraphExecutionState](
filename=sqlite_memory, table_name="graph_executions"
)
return InvocationServices(
model_manager=None, # type: ignore
events=TestEventService(),
@ -44,10 +48,9 @@ def mock_services() -> InvocationServices:
board_images=None, # type: ignore
queue=MemoryInvocationQueue(),
graph_library=SqliteItemStorage[LibraryGraph](filename=sqlite_memory, table_name="graphs"),
graph_execution_manager=SqliteItemStorage[GraphExecutionState](
filename=sqlite_memory, table_name="graph_executions"
),
graph_execution_manager=graph_execution_manager,
processor=DefaultInvocationProcessor(),
performance_statistics=InvocationStatsService(graph_execution_manager),
configuration=None, # type: ignore
)