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import os
from modules.dataLoader.BaseDataLoader import BaseDataLoader
from modules.dataLoader.mixin.DataLoaderText2ImageMixin import DataLoaderText2ImageMixin
from modules.model.BaseModel import BaseModel
from modules.model.StableDiffusion3Model import StableDiffusion3Model
from modules.modelSetup.BaseModelSetup import BaseModelSetup
from modules.modelSetup.BaseStableDiffusion3Setup import BaseStableDiffusion3Setup
from modules.util import factory
from modules.util.config.TrainConfig import TrainConfig
from modules.util.enum.ModelType import ModelType
from modules.util.TrainProgress import TrainProgress
from mgds.pipelineModules.DecodeTokens import DecodeTokens
from mgds.pipelineModules.DecodeVAE import DecodeVAE
from mgds.pipelineModules.EncodeClipText import EncodeClipText
from mgds.pipelineModules.EncodeT5Text import EncodeT5Text
from mgds.pipelineModules.EncodeVAE import EncodeVAE
from mgds.pipelineModules.MapData import MapData
from mgds.pipelineModules.RescaleImageChannels import RescaleImageChannels
from mgds.pipelineModules.SampleVAEDistribution import SampleVAEDistribution
from mgds.pipelineModules.SaveImage import SaveImage
from mgds.pipelineModules.SaveText import SaveText
from mgds.pipelineModules.ScaleImage import ScaleImage
from mgds.pipelineModules.Tokenize import Tokenize
@factory.register(BaseDataLoader, ModelType.STABLE_DIFFUSION_3)
@factory.register(BaseDataLoader, ModelType.STABLE_DIFFUSION_35)
class StableDiffusion3BaseDataLoader(
BaseDataLoader,
DataLoaderText2ImageMixin,
):
def _preparation_modules(self, config: TrainConfig, model: StableDiffusion3Model):
max_tokens = model.tokenizer_1.model_max_length if model.tokenizer_1 is not None else 77
rescale_image = RescaleImageChannels(image_in_name='image', image_out_name='image', in_range_min=0, in_range_max=1, out_range_min=-1, out_range_max=1)
rescale_conditioning_image = RescaleImageChannels(image_in_name='conditioning_image', image_out_name='conditioning_image', in_range_min=0, in_range_max=1, out_range_min=-1, out_range_max=1)
encode_image = EncodeVAE(in_name='image', out_name='latent_image_distribution', vae=model.vae, autocast_contexts=[model.autocast_context], dtype=model.train_dtype.torch_dtype())
image_sample = SampleVAEDistribution(in_name='latent_image_distribution', out_name='latent_image', mode='mean')
downscale_mask = ScaleImage(in_name='mask', out_name='latent_mask', factor=0.125)
add_embeddings_to_prompt_1 = MapData(in_name='prompt', out_name='prompt_1', map_fn=model.add_text_encoder_1_embeddings_to_prompt)
add_embeddings_to_prompt_2 = MapData(in_name='prompt', out_name='prompt_2', map_fn=model.add_text_encoder_2_embeddings_to_prompt)
add_embeddings_to_prompt_3 = MapData(in_name='prompt', out_name='prompt_3', map_fn=model.add_text_encoder_3_embeddings_to_prompt)
encode_conditioning_image = EncodeVAE(in_name='conditioning_image', out_name='latent_conditioning_image_distribution', vae=model.vae, autocast_contexts=[model.autocast_context], dtype=model.train_dtype.torch_dtype())
conditioning_image_sample = SampleVAEDistribution(in_name='latent_conditioning_image_distribution', out_name='latent_conditioning_image', mode='mean')
tokenize_prompt_1 = Tokenize(in_name='prompt_1', tokens_out_name='tokens_1', mask_out_name='tokens_mask_1', tokenizer=model.tokenizer_1, max_token_length=max_tokens)
tokenize_prompt_2 = Tokenize(in_name='prompt_2', tokens_out_name='tokens_2', mask_out_name='tokens_mask_2', tokenizer=model.tokenizer_2, max_token_length=max_tokens)
tokenize_prompt_3 = Tokenize(in_name='prompt_3', tokens_out_name='tokens_3', mask_out_name='tokens_mask_3', tokenizer=model.tokenizer_3, max_token_length=max_tokens)
encode_prompt_1 = EncodeClipText(in_name='tokens_1', tokens_attention_mask_in_name=None, hidden_state_out_name='text_encoder_1_hidden_state', pooled_out_name='text_encoder_1_pooled_state', add_layer_norm=False,
text_encoder=model.text_encoder_1, hidden_state_output_index=-(2 + config.text_encoder_layer_skip), autocast_contexts=[model.autocast_context], dtype=model.train_dtype.torch_dtype())
encode_prompt_2 = EncodeClipText(in_name='tokens_2', tokens_attention_mask_in_name=None, hidden_state_out_name='text_encoder_2_hidden_state', pooled_out_name='text_encoder_2_pooled_state', add_layer_norm=False,
text_encoder=model.text_encoder_2, hidden_state_output_index=-(2 + config.text_encoder_2_layer_skip), autocast_contexts=[model.autocast_context], dtype=model.train_dtype.torch_dtype())
encode_prompt_3 = EncodeT5Text(tokens_in_name='tokens_3', tokens_attention_mask_in_name=None, hidden_state_out_name='text_encoder_3_hidden_state', pooled_out_name=None, add_layer_norm=True,
text_encoder=model.text_encoder_3, hidden_state_output_index=-(1 + config.text_encoder_3_layer_skip), autocast_contexts=[model.autocast_context, model.text_encoder_3_autocast_context],
dtype=model.text_encoder_3_train_dtype.torch_dtype())
modules = [rescale_image, encode_image, image_sample]
if config.masked_training or config.model_type.has_mask_input():
modules.append(downscale_mask)
if config.model_type.has_conditioning_image_input():
modules += [rescale_conditioning_image, encode_conditioning_image, conditioning_image_sample]
if model.tokenizer_1:
modules.append(add_embeddings_to_prompt_1)
modules.append(tokenize_prompt_1)
if model.tokenizer_2:
modules.append(add_embeddings_to_prompt_2)
modules.append(tokenize_prompt_2)
if model.tokenizer_3:
modules.append(add_embeddings_to_prompt_3)
modules.append(tokenize_prompt_3)
if not config.train_text_encoder_or_embedding() and model.text_encoder_1:
modules.append(encode_prompt_1)
if not config.train_text_encoder_2_or_embedding() and model.text_encoder_2:
modules.append(encode_prompt_2)
if not config.train_text_encoder_3_or_embedding() and model.text_encoder_3:
modules.append(encode_prompt_3)
return modules
def _cache_modules(self, config: TrainConfig, model: StableDiffusion3Model, model_setup: BaseStableDiffusion3Setup):
image_split_names = ['latent_image', 'original_resolution', 'crop_offset']
if config.masked_training or config.model_type.has_mask_input():
image_split_names.append('latent_mask')
if config.model_type.has_conditioning_image_input():
image_split_names.append('latent_conditioning_image')
image_aggregate_names = ['crop_resolution', 'image_path']
text_split_names = []
sort_names = image_aggregate_names + image_split_names + [
'prompt_1', 'tokens_1', 'tokens_mask_1', 'text_encoder_1_hidden_state', 'text_encoder_1_pooled_state',
'prompt_2', 'tokens_2', 'tokens_mask_2', 'text_encoder_2_hidden_state', 'text_encoder_2_pooled_state',
'prompt_3', 'tokens_3', 'tokens_mask_3', 'text_encoder_3_hidden_state',
'concept'
]
if not config.train_text_encoder_or_embedding():
text_split_names += ['tokens_1', 'tokens_mask_1', 'text_encoder_1_hidden_state', 'text_encoder_1_pooled_state']
if not config.train_text_encoder_2_or_embedding():
text_split_names += ['tokens_2', 'tokens_mask_2', 'text_encoder_2_hidden_state', 'text_encoder_2_pooled_state']
if not config.train_text_encoder_3_or_embedding():
text_split_names += ['tokens_3', 'tokens_mask_3', 'text_encoder_3_hidden_state']
return self._cache_modules_from_names(
model, model_setup,
image_split_names=image_split_names,
image_aggregate_names=image_aggregate_names,
text_split_names=text_split_names,
sort_names=sort_names,
config=config,
text_caching=not config.train_text_encoder_or_embedding() or not config.train_text_encoder_2_or_embedding() or not config.train_text_encoder_3_or_embedding(),
)
def _output_modules(self, config: TrainConfig, model: StableDiffusion3Model, model_setup: BaseStableDiffusion3Setup):
output_names = [
'image_path', 'latent_image',
'prompt_1', 'prompt_2', 'prompt_3',
'tokens_1', 'tokens_2', 'tokens_3',
'tokens_mask_1', 'tokens_mask_2', 'tokens_mask_3',
'original_resolution', 'crop_resolution', 'crop_offset',
]
if config.masked_training or config.model_type.has_mask_input():
output_names.append('latent_mask')
if config.model_type.has_conditioning_image_input():
output_names.append('latent_conditioning_image')
if not config.train_text_encoder_or_embedding():
output_names += ['text_encoder_1_hidden_state', 'text_encoder_1_pooled_state']
if not config.train_text_encoder_2_or_embedding():
output_names += ['text_encoder_2_hidden_state', 'text_encoder_2_pooled_state']
if not config.train_text_encoder_3_or_embedding():
output_names.append('text_encoder_3_hidden_state')
return self._output_modules_from_out_names(
model, model_setup,
output_names=output_names,
config=config,
use_conditioning_image=True,
vae=model.vae,
autocast_context=[model.autocast_context],
train_dtype=model.train_dtype,
)
def _debug_modules(self, config: TrainConfig, model: StableDiffusion3Model):
debug_dir = os.path.join(config.debug_dir, "dataloader")
def before_save_fun():
model.materialize_only("vae")
decode_image = DecodeVAE(in_name='latent_image', out_name='decoded_image', vae=model.vae, autocast_contexts=[model.autocast_context], dtype=model.train_dtype.torch_dtype())
decode_conditioning_image = DecodeVAE(in_name='latent_conditioning_image', out_name='decoded_conditioning_image', vae=model.vae, autocast_contexts=[model.autocast_context], dtype=model.train_dtype.torch_dtype())
upscale_mask = ScaleImage(in_name='latent_mask', out_name='decoded_mask', factor=8)
decode_prompt = DecodeTokens(in_name='tokens_1', out_name='decoded_prompt', tokenizer=model.tokenizer_1)
save_image = SaveImage(image_in_name='decoded_image', original_path_in_name='image_path', path=debug_dir, in_range_min=-1, in_range_max=1, before_save_fun=before_save_fun)
save_conditioning_image = SaveImage(image_in_name='decoded_conditioning_image', original_path_in_name='image_path', path=debug_dir, in_range_min=-1, in_range_max=1, before_save_fun=before_save_fun)
# SaveImage(image_in_name='latent_mask', original_path_in_name='image_path', path=debug_dir, in_range_min=0, in_range_max=1, before_save_fun=before_save_fun)
save_mask = SaveImage(image_in_name='decoded_mask', original_path_in_name='image_path', path=debug_dir, in_range_min=0, in_range_max=1, before_save_fun=before_save_fun)
save_prompt = SaveText(text_in_name='decoded_prompt', original_path_in_name='image_path', path=debug_dir, before_save_fun=before_save_fun)
# These modules don't really work, since they are inserted after a sorting operation that does not include this data
# SaveImage(image_in_name='mask', original_path_in_name='image_path', path=debug_dir, in_range_min=0, in_range_max=1),
# SaveImage(image_in_name='image', original_path_in_name='image_path', path=debug_dir, in_range_min=-1, in_range_max=1),
modules = [decode_image, save_image]
if config.model_type.has_conditioning_image_input():
modules += [decode_conditioning_image, save_conditioning_image]
if config.masked_training or config.model_type.has_mask_input():
modules += [upscale_mask, save_mask]
modules += [decode_prompt, save_prompt]
return modules
def _create_dataset(
self,
config: TrainConfig,
model: BaseModel,
model_setup: BaseModelSetup,
train_progress: TrainProgress,
is_validation: bool = False,
):
return DataLoaderText2ImageMixin._create_dataset(self,
config, model, model_setup, train_progress, is_validation,
aspect_bucketing_quantization=64,
)