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Add prepare_sampling wrapper allowing custom nodes to more accurately report noise_shape (#7500)

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Jedrzej Kosinski 2025-04-09 21:43:35 +08:00 committed by GitHub
parent ab31b64412
commit e346d8584e
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2 changed files with 8 additions and 0 deletions
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1
comfy/patcher_extension.py
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@ -48,6 +48,7 @@ def get_all_callbacks(call_type: str, transformer_options: dict, is_model_option
class WrappersMP:
OUTER_SAMPLE = "outer_sample"
PREPARE_SAMPLING = "prepare_sampling"
SAMPLER_SAMPLE = "sampler_sample"
CALC_COND_BATCH = "calc_cond_batch"
APPLY_MODEL = "apply_model"

7
comfy/sampler_helpers.py
View File

@ -106,6 +106,13 @@ def cleanup_additional_models(models):
def prepare_sampling(model: ModelPatcher, noise_shape, conds, model_options=None):
executor = comfy.patcher_extension.WrapperExecutor.new_executor(
_prepare_sampling,
comfy.patcher_extension.get_all_wrappers(comfy.patcher_extension.WrappersMP.PREPARE_SAMPLING, model_options, is_model_options=True)
)
return executor.execute(model, noise_shape, conds, model_options=model_options)
def _prepare_sampling(model: ModelPatcher, noise_shape, conds, model_options=None):
real_model: BaseModel = None
models, inference_memory = get_additional_models(conds, model.model_dtype())
models += get_additional_models_from_model_options(model_options)