Add prompt_parser_diffusers.py

This commit is contained in:
AI-Casanova
2023-08-01 02:46:53 +00:00
parent bb7a71becd
commit b166dcbfad
2 changed files with 46 additions and 32 deletions
+10 -32
View File
@@ -7,8 +7,7 @@ import modules.sd_models as sd_models
import modules.images as images
from modules.lora_diffusers import lora_state, unload_diffusers_lora
from modules.processing import StableDiffusionProcessing
from compel import Compel, ReturnedEmbeddingsType
import modules.prompt_parser_diffusers as prompt_parser_diffusers
try:
import diffusers
@@ -24,28 +23,6 @@ def encode_prompt(encoder, prompt):
shared.log.debug(f'Diffuser encoder: {encoder.__class__.__name__} dict={getattr(cfg, "vocab_size", None)} layers={getattr(cfg, "num_hidden_layers", None)} tokens={getattr(cfg, "max_position_embeddings", None)}')
embeds = prompt
return embeds
def compel_encode_prompt(pipeline, prompt, negative_prompt):
compel = Compel(
truncate_long_prompts=True,
tokenizer=[
pipeline.tokenizer,
pipeline.tokenizer_2
],
text_encoder=[
pipeline.text_encoder,
pipeline.text_encoder_2
],
returned_embeddings_type=ReturnedEmbeddingsType.PENULTIMATE_HIDDEN_STATES_NON_NORMALIZED,
requires_pooled=[
False,
True
]
)
prompt_embed, pooled = compel(prompt)
negative_embed, negative_pooled = compel(negative_prompt)
[prompt_embed, negative_embed] = compel.pad_conditioning_tensors_to_same_length([prompt_embed, negative_embed])
return prompt_embed, pooled, negative_embed, negative_pooled
def process_diffusers(p: StableDiffusionProcessing, seeds, prompts, negative_prompts):
@@ -74,7 +51,7 @@ def process_diffusers(p: StableDiffusionProcessing, seeds, prompts, negative_pro
return latents
def set_pipeline_args(model, prompt, negative_prompt, **kwargs):
def set_pipeline_args(model, prompt, negative_prompt, prompt_2=None, negative_prompt_2=None, refiner=False, **kwargs):
args = {}
pipeline = model
signature = inspect.signature(type(pipeline).__call__)
@@ -85,18 +62,20 @@ def process_diffusers(p: StableDiffusionProcessing, seeds, prompts, negative_pro
pooled = None
negative_embed = None
negative_pooled = None
if shared.opts.data['prompt_attention'] == 'Compel parser' and (shared.opts.diffusers_pipeline == shared.pipelines[1] or shared.opts.diffusers_pipeline == shared.pipelines[7]): #Gated for SDXL only
prompt_embed, pooled, negative_embed, negative_pooled = compel_encode_prompt(model, prompt, negative_prompt)
if shared.opts.data['prompt_attention'] == 'Compel parser':
prompt_embed, pooled, negative_embed, negative_pooled = prompt_parser_diffusers.compel_encode_prompt(model, prompt, negative_prompt, prompt_2, negative_prompt_2, refiner)
if 'prompt' in possible:
if hasattr(model, 'text_encoder') and 'prompt_embeds' in possible and prompt_embed is not None:
args['prompt_embeds'] = prompt_embed
args['pooled_prompt_embeds'] = pooled
args['prompt_2'] = None #Cannot pass prompts when passing embeds
else:
args['prompt'] = prompt
if 'negative_prompt' in possible:
if hasattr(model, 'text_encoder') and 'negative_prompt_embeds' in possible and negative_embed is not None:
args['negative_prompt_embeds'] = negative_embed
args['negative_pooled_prompt_embeds'] = negative_pooled
args['negative_prompt_2'] = None
else:
args['negative_prompt'] = negative_prompt
if 'num_inference_steps' in possible:
@@ -118,10 +97,6 @@ def process_diffusers(p: StableDiffusionProcessing, seeds, prompts, negative_pro
args[arg] = kwargs[arg]
else:
pass
if prompt_embed is not None: #Cannot pass prompts when passing embeds
del args['prompt_2']
del args['negative_prompt_2']
# shared.log.debug(f'Diffuser not supported: pipeline={pipeline.__class__.__name__} task={sd_models.get_diffusers_task(model)} arg={arg}')
# shared.log.debug(f'Diffuser pipeline: {pipeline.__class__.__name__} possible={possible}')
clean = args.copy()
@@ -182,6 +157,7 @@ def process_diffusers(p: StableDiffusionProcessing, seeds, prompts, negative_pro
denoising_start=0 if refiner_enabled and p.refiner_start > 0 and p.refiner_start < 1 else None,
denoising_end=p.refiner_start if refiner_enabled and p.refiner_start > 0 and p.refiner_start < 1 else None,
output_type='latent' if hasattr(shared.sd_model, 'vae') else 'np',
refiner=False,
**task_specific_kwargs
)
output = shared.sd_model(**pipe_args) # pylint: disable=not-callable
@@ -235,6 +211,7 @@ def process_diffusers(p: StableDiffusionProcessing, seeds, prompts, negative_pro
denoising_end=1 if p.refiner_start > 0 and p.refiner_start < 1 else None,
image=output.images[i],
output_type='latent' if hasattr(shared.sd_refiner, 'vae') else 'np',
refiner=True
)
refiner_output = shared.sd_refiner(**pipe_args) # pylint: disable=not-callable
if not shared.state.interrupted and not shared.state.skipped:
@@ -244,6 +221,7 @@ def process_diffusers(p: StableDiffusionProcessing, seeds, prompts, negative_pro
if shared.opts.diffusers_move_refiner and not shared.sd_refiner.has_accelerate:
shared.log.debug('Diffusers: Moving refiner model to CPU')
shared.sd_refiner.to(devices.cpu)
devices.torch_gc()
else:
results = output.images
@@ -252,4 +230,4 @@ def process_diffusers(p: StableDiffusionProcessing, seeds, prompts, negative_pro
return results
return results