Merge pull request #11260 from dhwz/dev

fix very slow loading speed of .safetensors files
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AUTOMATIC1111 2023-06-27 09:11:08 +03:00 committed by GitHub
commit 14196548c5
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2 changed files with 6 additions and 2 deletions

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@ -246,8 +246,11 @@ def read_metadata_from_safetensors(filename):
def read_state_dict(checkpoint_file, print_global_state=False, map_location=None):
_, extension = os.path.splitext(checkpoint_file)
if extension.lower() == ".safetensors":
if not shared.opts.disable_mmap_load_safetensors:
device = map_location or shared.weight_load_location or devices.get_optimal_device_name()
pl_sd = safetensors.torch.load_file(checkpoint_file, device=device)
else:
pl_sd = safetensors.torch.load(open(checkpoint_file, 'rb').read())
else:
pl_sd = torch.load(checkpoint_file, map_location=map_location or shared.weight_load_location)

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@ -376,6 +376,7 @@ options_templates.update(options_section(('system', "System"), {
"multiple_tqdm": OptionInfo(True, "Add a second progress bar to the console that shows progress for an entire job."),
"print_hypernet_extra": OptionInfo(False, "Print extra hypernetwork information to console."),
"list_hidden_files": OptionInfo(True, "Load models/files in hidden directories").info("directory is hidden if its name starts with \".\""),
"disable_mmap_load_safetensors": OptionInfo(False, "Disable memmapping for loading .safetensors files (fixes very slow loading speed in some cases)."),
}))
options_templates.update(options_section(('training', "Training"), {