make it possible to load SD1 checkpoints without CLIP

This commit is contained in:
AUTOMATIC
2023-02-05 11:20:47 +03:00
parent 3e0f9a7543
commit 668d7e9b9a
2 changed files with 15 additions and 8 deletions

View File

@@ -20,8 +20,9 @@ class DisableInitialization:
```
"""
def __init__(self):
def __init__(self, disable_clip=True):
self.replaced = []
self.disable_clip = disable_clip
def replace(self, obj, field, func):
original = getattr(obj, field, None)
@@ -75,12 +76,14 @@ class DisableInitialization:
self.replace(torch.nn.init, 'kaiming_uniform_', do_nothing)
self.replace(torch.nn.init, '_no_grad_normal_', do_nothing)
self.replace(torch.nn.init, '_no_grad_uniform_', do_nothing)
self.create_model_and_transforms = self.replace(open_clip, 'create_model_and_transforms', create_model_and_transforms_without_pretrained)
self.CLIPTextModel_from_pretrained = self.replace(ldm.modules.encoders.modules.CLIPTextModel, 'from_pretrained', CLIPTextModel_from_pretrained)
self.transformers_modeling_utils_load_pretrained_model = self.replace(transformers.modeling_utils.PreTrainedModel, '_load_pretrained_model', transformers_modeling_utils_load_pretrained_model)
self.transformers_tokenization_utils_base_cached_file = self.replace(transformers.tokenization_utils_base, 'cached_file', transformers_tokenization_utils_base_cached_file)
self.transformers_configuration_utils_cached_file = self.replace(transformers.configuration_utils, 'cached_file', transformers_configuration_utils_cached_file)
self.transformers_utils_hub_get_from_cache = self.replace(transformers.utils.hub, 'get_from_cache', transformers_utils_hub_get_from_cache)
if self.disable_clip:
self.create_model_and_transforms = self.replace(open_clip, 'create_model_and_transforms', create_model_and_transforms_without_pretrained)
self.CLIPTextModel_from_pretrained = self.replace(ldm.modules.encoders.modules.CLIPTextModel, 'from_pretrained', CLIPTextModel_from_pretrained)
self.transformers_modeling_utils_load_pretrained_model = self.replace(transformers.modeling_utils.PreTrainedModel, '_load_pretrained_model', transformers_modeling_utils_load_pretrained_model)
self.transformers_tokenization_utils_base_cached_file = self.replace(transformers.tokenization_utils_base, 'cached_file', transformers_tokenization_utils_base_cached_file)
self.transformers_configuration_utils_cached_file = self.replace(transformers.configuration_utils, 'cached_file', transformers_configuration_utils_cached_file)
self.transformers_utils_hub_get_from_cache = self.replace(transformers.utils.hub, 'get_from_cache', transformers_utils_hub_get_from_cache)
def __exit__(self, exc_type, exc_val, exc_tb):
for obj, field, original in self.replaced: