KohyaSS/networks/check_lora_weights.py

33 lines
866 B
Python

import argparse
import os
import torch
from safetensors.torch import load_file
def main(file):
print(f"loading: {file}")
if os.path.splitext(file)[1] == '.safetensors':
sd = load_file(file)
else:
sd = torch.load(file, map_location='cpu')
values = []
keys = list(sd.keys())
for key in keys:
if 'lora_up' in key or 'lora_down' in key:
values.append((key, sd[key]))
print(f"number of LoRA modules: {len(values)}")
for key, value in values:
value = value.to(torch.float32)
print(f"{key},{str(tuple(value.size())).replace(', ', '-')},{torch.mean(torch.abs(value))},{torch.min(torch.abs(value))}")
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument("file", type=str, help="model file to check / 重みを確認するモデルファイル")
args = parser.parse_args()
main(args.file)