InvokeAI/invokeai/app/invocations/compel.py

720 lines
26 KiB
Python

from typing import Literal, Optional, Union, List, Annotated
from pydantic import BaseModel, Field
import re
import torch
from compel import Compel, ReturnedEmbeddingsType
from compel.prompt_parser import (Blend, Conjunction,
CrossAttentionControlSubstitute,
FlattenedPrompt, Fragment)
from ...backend.util.devices import torch_dtype
from ...backend.model_management import ModelType
from ...backend.model_management.models import ModelNotFoundException
from ...backend.model_management.lora import ModelPatcher
from ...backend.stable_diffusion.diffusion import InvokeAIDiffuserComponent
from .baseinvocation import (BaseInvocation, BaseInvocationOutput,
InvocationConfig, InvocationContext)
from .model import ClipField
from dataclasses import dataclass
class ConditioningField(BaseModel):
conditioning_name: Optional[str] = Field(
default=None, description="The name of conditioning data")
class Config:
schema_extra = {"required": ["conditioning_name"]}
@dataclass
class BasicConditioningInfo:
#type: Literal["basic_conditioning"] = "basic_conditioning"
embeds: torch.Tensor
extra_conditioning: Optional[InvokeAIDiffuserComponent.ExtraConditioningInfo]
# weight: float
# mode: ConditioningAlgo
@dataclass
class SDXLConditioningInfo(BasicConditioningInfo):
#type: Literal["sdxl_conditioning"] = "sdxl_conditioning"
pooled_embeds: torch.Tensor
add_time_ids: torch.Tensor
ConditioningInfoType = Annotated[
Union[BasicConditioningInfo, SDXLConditioningInfo],
Field(discriminator="type")
]
@dataclass
class ConditioningFieldData:
conditionings: List[Union[BasicConditioningInfo, SDXLConditioningInfo]]
#unconditioned: Optional[torch.Tensor]
#class ConditioningAlgo(str, Enum):
# Compose = "compose"
# ComposeEx = "compose_ex"
# PerpNeg = "perp_neg"
class CompelOutput(BaseInvocationOutput):
"""Compel parser output"""
#fmt: off
type: Literal["compel_output"] = "compel_output"
conditioning: ConditioningField = Field(default=None, description="Conditioning")
#fmt: on
class CompelInvocation(BaseInvocation):
"""Parse prompt using compel package to conditioning."""
type: Literal["compel"] = "compel"
prompt: str = Field(default="", description="Prompt")
clip: ClipField = Field(None, description="Clip to use")
# Schema customisation
class Config(InvocationConfig):
schema_extra = {
"ui": {
"title": "Prompt (Compel)",
"tags": ["prompt", "compel"],
"type_hints": {
"model": "model"
}
},
}
@torch.no_grad()
def invoke(self, context: InvocationContext) -> CompelOutput:
tokenizer_info = context.services.model_manager.get_model(
**self.clip.tokenizer.dict(),
)
text_encoder_info = context.services.model_manager.get_model(
**self.clip.text_encoder.dict(),
)
def _lora_loader():
for lora in self.clip.loras:
lora_info = context.services.model_manager.get_model(
**lora.dict(exclude={"weight"}))
yield (lora_info.context.model, lora.weight)
del lora_info
return
#loras = [(context.services.model_manager.get_model(**lora.dict(exclude={"weight"})).context.model, lora.weight) for lora in self.clip.loras]
ti_list = []
for trigger in re.findall(r"<[a-zA-Z0-9., _-]+>", self.prompt):
name = trigger[1:-1]
try:
ti_list.append(
context.services.model_manager.get_model(
model_name=name,
base_model=self.clip.text_encoder.base_model,
model_type=ModelType.TextualInversion,
).context.model
)
except ModelNotFoundException:
# print(e)
#import traceback
#print(traceback.format_exc())
print(f"Warn: trigger: \"{trigger}\" not found")
with ModelPatcher.apply_lora_text_encoder(text_encoder_info.context.model, _lora_loader()),\
ModelPatcher.apply_ti(tokenizer_info.context.model, text_encoder_info.context.model, ti_list) as (tokenizer, ti_manager),\
ModelPatcher.apply_clip_skip(text_encoder_info.context.model, self.clip.skipped_layers),\
text_encoder_info as text_encoder:
compel = Compel(
tokenizer=tokenizer,
text_encoder=text_encoder,
textual_inversion_manager=ti_manager,
dtype_for_device_getter=torch_dtype,
truncate_long_prompts=False,
)
conjunction = Compel.parse_prompt_string(self.prompt)
prompt: Union[FlattenedPrompt, Blend] = conjunction.prompts[0]
if context.services.configuration.log_tokenization:
log_tokenization_for_prompt_object(prompt, tokenizer)
c, options = compel.build_conditioning_tensor_for_prompt_object(
prompt)
ec = InvokeAIDiffuserComponent.ExtraConditioningInfo(
tokens_count_including_eos_bos=get_max_token_count(
tokenizer, conjunction),
cross_attention_control_args=options.get(
"cross_attention_control", None),)
c = c.detach().to("cpu")
conditioning_data = ConditioningFieldData(
conditionings=[
BasicConditioningInfo(
embeds=c,
extra_conditioning=ec,
)
]
)
conditioning_name = f"{context.graph_execution_state_id}_{self.id}_conditioning"
context.services.latents.save(conditioning_name, conditioning_data)
return CompelOutput(
conditioning=ConditioningField(
conditioning_name=conditioning_name,
),
)
class SDXLPromptInvocationBase:
def run_clip_raw(self, context, clip_field, prompt, get_pooled):
tokenizer_info = context.services.model_manager.get_model(
**clip_field.tokenizer.dict(),
)
text_encoder_info = context.services.model_manager.get_model(
**clip_field.text_encoder.dict(),
)
def _lora_loader():
for lora in clip_field.loras:
lora_info = context.services.model_manager.get_model(
**lora.dict(exclude={"weight"}))
yield (lora_info.context.model, lora.weight)
del lora_info
return
#loras = [(context.services.model_manager.get_model(**lora.dict(exclude={"weight"})).context.model, lora.weight) for lora in self.clip.loras]
ti_list = []
for trigger in re.findall(r"<[a-zA-Z0-9., _-]+>", prompt):
name = trigger[1:-1]
try:
ti_list.append(
context.services.model_manager.get_model(
model_name=name,
base_model=clip_field.text_encoder.base_model,
model_type=ModelType.TextualInversion,
).context.model
)
except ModelNotFoundException:
# print(e)
#import traceback
#print(traceback.format_exc())
print(f"Warn: trigger: \"{trigger}\" not found")
with ModelPatcher.apply_lora_text_encoder(text_encoder_info.context.model, _lora_loader()),\
ModelPatcher.apply_ti(tokenizer_info.context.model, text_encoder_info.context.model, ti_list) as (tokenizer, ti_manager),\
ModelPatcher.apply_clip_skip(text_encoder_info.context.model, clip_field.skipped_layers),\
text_encoder_info as text_encoder:
text_inputs = tokenizer(
prompt,
padding="max_length",
max_length=tokenizer.model_max_length,
truncation=True,
return_tensors="pt",
)
text_input_ids = text_inputs.input_ids
prompt_embeds = text_encoder(
text_input_ids.to(text_encoder.device),
output_hidden_states=True,
)
if get_pooled:
c_pooled = prompt_embeds[0]
else:
c_pooled = None
c = prompt_embeds.hidden_states[-2]
del tokenizer
del text_encoder
del tokenizer_info
del text_encoder_info
c = c.detach().to("cpu")
if c_pooled is not None:
c_pooled = c_pooled.detach().to("cpu")
return c, c_pooled, None
def run_clip_compel(self, context, clip_field, prompt, get_pooled):
tokenizer_info = context.services.model_manager.get_model(
**clip_field.tokenizer.dict(),
)
text_encoder_info = context.services.model_manager.get_model(
**clip_field.text_encoder.dict(),
)
def _lora_loader():
for lora in clip_field.loras:
lora_info = context.services.model_manager.get_model(
**lora.dict(exclude={"weight"}))
yield (lora_info.context.model, lora.weight)
del lora_info
return
#loras = [(context.services.model_manager.get_model(**lora.dict(exclude={"weight"})).context.model, lora.weight) for lora in self.clip.loras]
ti_list = []
for trigger in re.findall(r"<[a-zA-Z0-9., _-]+>", prompt):
name = trigger[1:-1]
try:
ti_list.append(
context.services.model_manager.get_model(
model_name=name,
base_model=clip_field.text_encoder.base_model,
model_type=ModelType.TextualInversion,
).context.model
)
except ModelNotFoundException:
# print(e)
#import traceback
#print(traceback.format_exc())
print(f"Warn: trigger: \"{trigger}\" not found")
with ModelPatcher.apply_lora_text_encoder(text_encoder_info.context.model, _lora_loader()),\
ModelPatcher.apply_ti(tokenizer_info.context.model, text_encoder_info.context.model, ti_list) as (tokenizer, ti_manager),\
ModelPatcher.apply_clip_skip(text_encoder_info.context.model, clip_field.skipped_layers),\
text_encoder_info as text_encoder:
compel = Compel(
tokenizer=tokenizer,
text_encoder=text_encoder,
textual_inversion_manager=ti_manager,
dtype_for_device_getter=torch_dtype,
truncate_long_prompts=True, # TODO:
returned_embeddings_type=ReturnedEmbeddingsType.PENULTIMATE_HIDDEN_STATES_NON_NORMALIZED, # TODO: clip skip
requires_pooled=True,
)
conjunction = Compel.parse_prompt_string(prompt)
if context.services.configuration.log_tokenization:
# TODO: better logging for and syntax
for prompt_obj in conjunction.prompts:
log_tokenization_for_prompt_object(prompt_obj, tokenizer)
# TODO: ask for optimizations? to not run text_encoder twice
c, options = compel.build_conditioning_tensor_for_conjunction(conjunction)
if get_pooled:
c_pooled = compel.conditioning_provider.get_pooled_embeddings([prompt])
else:
c_pooled = None
ec = InvokeAIDiffuserComponent.ExtraConditioningInfo(
tokens_count_including_eos_bos=get_max_token_count(tokenizer, conjunction),
cross_attention_control_args=options.get("cross_attention_control", None),
)
del tokenizer
del text_encoder
del tokenizer_info
del text_encoder_info
c = c.detach().to("cpu")
if c_pooled is not None:
c_pooled = c_pooled.detach().to("cpu")
return c, c_pooled, ec
class SDXLCompelPromptInvocation(BaseInvocation, SDXLPromptInvocationBase):
"""Parse prompt using compel package to conditioning."""
type: Literal["sdxl_compel_prompt"] = "sdxl_compel_prompt"
prompt: str = Field(default="", description="Prompt")
style: str = Field(default="", description="Style prompt")
original_width: int = Field(1024, description="")
original_height: int = Field(1024, description="")
crop_top: int = Field(0, description="")
crop_left: int = Field(0, description="")
target_width: int = Field(1024, description="")
target_height: int = Field(1024, description="")
clip1: ClipField = Field(None, description="Clip to use")
clip2: ClipField = Field(None, description="Clip to use")
# Schema customisation
class Config(InvocationConfig):
schema_extra = {
"ui": {
"title": "SDXL Prompt (Compel)",
"tags": ["prompt", "compel"],
"type_hints": {
"model": "model"
}
},
}
@torch.no_grad()
def invoke(self, context: InvocationContext) -> CompelOutput:
c1, c1_pooled, ec1 = self.run_clip_compel(context, self.clip1, self.prompt, False)
if self.style.strip() == "":
c2, c2_pooled, ec2 = self.run_clip_compel(context, self.clip2, self.prompt, True)
else:
c2, c2_pooled, ec2 = self.run_clip_compel(context, self.clip2, self.style, True)
original_size = (self.original_height, self.original_width)
crop_coords = (self.crop_top, self.crop_left)
target_size = (self.target_height, self.target_width)
add_time_ids = torch.tensor([
original_size + crop_coords + target_size
])
conditioning_data = ConditioningFieldData(
conditionings=[
SDXLConditioningInfo(
embeds=torch.cat([c1, c2], dim=-1),
pooled_embeds=c2_pooled,
add_time_ids=add_time_ids,
extra_conditioning=ec1,
)
]
)
conditioning_name = f"{context.graph_execution_state_id}_{self.id}_conditioning"
context.services.latents.save(conditioning_name, conditioning_data)
return CompelOutput(
conditioning=ConditioningField(
conditioning_name=conditioning_name,
),
)
class SDXLRefinerCompelPromptInvocation(BaseInvocation, SDXLPromptInvocationBase):
"""Parse prompt using compel package to conditioning."""
type: Literal["sdxl_refiner_compel_prompt"] = "sdxl_refiner_compel_prompt"
style: str = Field(default="", description="Style prompt") # TODO: ?
original_width: int = Field(1024, description="")
original_height: int = Field(1024, description="")
crop_top: int = Field(0, description="")
crop_left: int = Field(0, description="")
aesthetic_score: float = Field(6.0, description="")
clip2: ClipField = Field(None, description="Clip to use")
# Schema customisation
class Config(InvocationConfig):
schema_extra = {
"ui": {
"title": "SDXL Refiner Prompt (Compel)",
"tags": ["prompt", "compel"],
"type_hints": {
"model": "model"
}
},
}
@torch.no_grad()
def invoke(self, context: InvocationContext) -> CompelOutput:
c2, c2_pooled, ec2 = self.run_clip_compel(context, self.clip2, self.style, True)
original_size = (self.original_height, self.original_width)
crop_coords = (self.crop_top, self.crop_left)
add_time_ids = torch.tensor([
original_size + crop_coords + (self.aesthetic_score,)
])
conditioning_data = ConditioningFieldData(
conditionings=[
SDXLConditioningInfo(
embeds=c2,
pooled_embeds=c2_pooled,
add_time_ids=add_time_ids,
extra_conditioning=ec2, # or None
)
]
)
conditioning_name = f"{context.graph_execution_state_id}_{self.id}_conditioning"
context.services.latents.save(conditioning_name, conditioning_data)
return CompelOutput(
conditioning=ConditioningField(
conditioning_name=conditioning_name,
),
)
class SDXLRawPromptInvocation(BaseInvocation, SDXLPromptInvocationBase):
"""Parse prompt using compel package to conditioning."""
type: Literal["sdxl_raw_prompt"] = "sdxl_raw_prompt"
prompt: str = Field(default="", description="Prompt")
style: str = Field(default="", description="Style prompt")
original_width: int = Field(1024, description="")
original_height: int = Field(1024, description="")
crop_top: int = Field(0, description="")
crop_left: int = Field(0, description="")
target_width: int = Field(1024, description="")
target_height: int = Field(1024, description="")
clip1: ClipField = Field(None, description="Clip to use")
clip2: ClipField = Field(None, description="Clip to use")
# Schema customisation
class Config(InvocationConfig):
schema_extra = {
"ui": {
"title": "SDXL Prompt (Raw)",
"tags": ["prompt", "compel"],
"type_hints": {
"model": "model"
}
},
}
@torch.no_grad()
def invoke(self, context: InvocationContext) -> CompelOutput:
c1, c1_pooled, ec1 = self.run_clip_raw(context, self.clip1, self.prompt, False)
if self.style.strip() == "":
c2, c2_pooled, ec2 = self.run_clip_raw(context, self.clip2, self.prompt, True)
else:
c2, c2_pooled, ec2 = self.run_clip_raw(context, self.clip2, self.style, True)
original_size = (self.original_height, self.original_width)
crop_coords = (self.crop_top, self.crop_left)
target_size = (self.target_height, self.target_width)
add_time_ids = torch.tensor([
original_size + crop_coords + target_size
])
conditioning_data = ConditioningFieldData(
conditionings=[
SDXLConditioningInfo(
embeds=torch.cat([c1, c2], dim=-1),
pooled_embeds=c2_pooled,
add_time_ids=add_time_ids,
extra_conditioning=ec1,
)
]
)
conditioning_name = f"{context.graph_execution_state_id}_{self.id}_conditioning"
context.services.latents.save(conditioning_name, conditioning_data)
return CompelOutput(
conditioning=ConditioningField(
conditioning_name=conditioning_name,
),
)
class SDXLRefinerRawPromptInvocation(BaseInvocation, SDXLPromptInvocationBase):
"""Parse prompt using compel package to conditioning."""
type: Literal["sdxl_refiner_raw_prompt"] = "sdxl_refiner_raw_prompt"
style: str = Field(default="", description="Style prompt") # TODO: ?
original_width: int = Field(1024, description="")
original_height: int = Field(1024, description="")
crop_top: int = Field(0, description="")
crop_left: int = Field(0, description="")
aesthetic_score: float = Field(6.0, description="")
clip2: ClipField = Field(None, description="Clip to use")
# Schema customisation
class Config(InvocationConfig):
schema_extra = {
"ui": {
"title": "SDXL Refiner Prompt (Raw)",
"tags": ["prompt", "compel"],
"type_hints": {
"model": "model"
}
},
}
@torch.no_grad()
def invoke(self, context: InvocationContext) -> CompelOutput:
c2, c2_pooled, ec2 = self.run_clip_raw(context, self.clip2, self.style, True)
original_size = (self.original_height, self.original_width)
crop_coords = (self.crop_top, self.crop_left)
add_time_ids = torch.tensor([
original_size + crop_coords + (self.aesthetic_score,)
])
conditioning_data = ConditioningFieldData(
conditionings=[
SDXLConditioningInfo(
embeds=c2,
pooled_embeds=c2_pooled,
add_time_ids=add_time_ids,
extra_conditioning=ec2, # or None
)
]
)
conditioning_name = f"{context.graph_execution_state_id}_{self.id}_conditioning"
context.services.latents.save(conditioning_name, conditioning_data)
return CompelOutput(
conditioning=ConditioningField(
conditioning_name=conditioning_name,
),
)
class ClipSkipInvocationOutput(BaseInvocationOutput):
"""Clip skip node output"""
type: Literal["clip_skip_output"] = "clip_skip_output"
clip: ClipField = Field(None, description="Clip with skipped layers")
class ClipSkipInvocation(BaseInvocation):
"""Skip layers in clip text_encoder model."""
type: Literal["clip_skip"] = "clip_skip"
clip: ClipField = Field(None, description="Clip to use")
skipped_layers: int = Field(0, description="Number of layers to skip in text_encoder")
def invoke(self, context: InvocationContext) -> ClipSkipInvocationOutput:
self.clip.skipped_layers += self.skipped_layers
return ClipSkipInvocationOutput(
clip=self.clip,
)
def get_max_token_count(
tokenizer, prompt: Union[FlattenedPrompt, Blend, Conjunction],
truncate_if_too_long=False) -> int:
if type(prompt) is Blend:
blend: Blend = prompt
return max(
[
get_max_token_count(tokenizer, p, truncate_if_too_long)
for p in blend.prompts
]
)
elif type(prompt) is Conjunction:
conjunction: Conjunction = prompt
return sum(
[
get_max_token_count(tokenizer, p, truncate_if_too_long)
for p in conjunction.prompts
]
)
else:
return len(
get_tokens_for_prompt_object(
tokenizer, prompt, truncate_if_too_long))
def get_tokens_for_prompt_object(
tokenizer, parsed_prompt: FlattenedPrompt, truncate_if_too_long=True
) -> List[str]:
if type(parsed_prompt) is Blend:
raise ValueError(
"Blend is not supported here - you need to get tokens for each of its .children"
)
text_fragments = [
x.text
if type(x) is Fragment
else (
" ".join([f.text for f in x.original])
if type(x) is CrossAttentionControlSubstitute
else str(x)
)
for x in parsed_prompt.children
]
text = " ".join(text_fragments)
tokens = tokenizer.tokenize(text)
if truncate_if_too_long:
max_tokens_length = tokenizer.model_max_length - 2 # typically 75
tokens = tokens[0:max_tokens_length]
return tokens
def log_tokenization_for_conjunction(
c: Conjunction, tokenizer, display_label_prefix=None
):
display_label_prefix = display_label_prefix or ""
for i, p in enumerate(c.prompts):
if len(c.prompts) > 1:
this_display_label_prefix = f"{display_label_prefix}(conjunction part {i + 1}, weight={c.weights[i]})"
else:
this_display_label_prefix = display_label_prefix
log_tokenization_for_prompt_object(
p,
tokenizer,
display_label_prefix=this_display_label_prefix
)
def log_tokenization_for_prompt_object(
p: Union[Blend, FlattenedPrompt], tokenizer, display_label_prefix=None
):
display_label_prefix = display_label_prefix or ""
if type(p) is Blend:
blend: Blend = p
for i, c in enumerate(blend.prompts):
log_tokenization_for_prompt_object(
c,
tokenizer,
display_label_prefix=f"{display_label_prefix}(blend part {i + 1}, weight={blend.weights[i]})",
)
elif type(p) is FlattenedPrompt:
flattened_prompt: FlattenedPrompt = p
if flattened_prompt.wants_cross_attention_control:
original_fragments = []
edited_fragments = []
for f in flattened_prompt.children:
if type(f) is CrossAttentionControlSubstitute:
original_fragments += f.original
edited_fragments += f.edited
else:
original_fragments.append(f)
edited_fragments.append(f)
original_text = " ".join([x.text for x in original_fragments])
log_tokenization_for_text(
original_text,
tokenizer,
display_label=f"{display_label_prefix}(.swap originals)",
)
edited_text = " ".join([x.text for x in edited_fragments])
log_tokenization_for_text(
edited_text,
tokenizer,
display_label=f"{display_label_prefix}(.swap replacements)",
)
else:
text = " ".join([x.text for x in flattened_prompt.children])
log_tokenization_for_text(
text, tokenizer, display_label=display_label_prefix
)
def log_tokenization_for_text(
text, tokenizer, display_label=None, truncate_if_too_long=False):
"""shows how the prompt is tokenized
# usually tokens have '</w>' to indicate end-of-word,
# but for readability it has been replaced with ' '
"""
tokens = tokenizer.tokenize(text)
tokenized = ""
discarded = ""
usedTokens = 0
totalTokens = len(tokens)
for i in range(0, totalTokens):
token = tokens[i].replace("</w>", " ")
# alternate color
s = (usedTokens % 6) + 1
if truncate_if_too_long and i >= tokenizer.model_max_length:
discarded = discarded + f"\x1b[0;3{s};40m{token}"
else:
tokenized = tokenized + f"\x1b[0;3{s};40m{token}"
usedTokens += 1
if usedTokens > 0:
print(f'\n>> [TOKENLOG] Tokens {display_label or ""} ({usedTokens}):')
print(f"{tokenized}\x1b[0m")
if discarded != "":
print(f"\n>> [TOKENLOG] Tokens Discarded ({totalTokens - usedTokens}):")
print(f"{discarded}\x1b[0m")