diff options
| author | dhwz <dhwz@gmx.net> | 2023-06-16 18:10:15 +0200 |
|---|---|---|
| committer | dhwz <dhwz@gmx.net> | 2023-06-16 18:10:15 +0200 |
| commit | 41363e0d27bbaa0c84eebe3c7c8451075390ec4e (patch) | |
| tree | 31047355fe5851188c63bcf57651f1b1a33002ab /modules | |
| parent | 59419bd64a1581caccaac04dceb66c1c069a2db1 (diff) | |
fix very slow loading speed of .safetensors files
Diffstat (limited to 'modules')
| -rw-r--r-- | modules/sd_models.py | 7 | ||||
| -rw-r--r-- | modules/shared.py | 1 |
2 files changed, 6 insertions, 2 deletions
diff --git a/modules/sd_models.py b/modules/sd_models.py index 918f6fd6..d9ac675b 100644 --- a/modules/sd_models.py +++ b/modules/sd_models.py @@ -247,8 +247,11 @@ 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":
- device = map_location or shared.weight_load_location or devices.get_optimal_device_name()
- pl_sd = safetensors.torch.load_file(checkpoint_file, device=device)
+ 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)
diff --git a/modules/shared.py b/modules/shared.py index 91c31d55..6b0ccac1 100644 --- a/modules/shared.py +++ b/modules/shared.py @@ -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"), {
|