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Code Issues Releases Wiki Activity

Strip unwanted prefix from state keys when loading model

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Nat Friedman
2023-01-04 16:34:00 -08:00
parent ab04701f9f
commit 2b9e168736
1 changed files with 6 additions and 1 deletions
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7
sample.py
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@@ -29,7 +29,12 @@ ckpt_path = os.path.join(out_dir, 'ckpt.pt')
checkpoint = torch.load(ckpt_path, map_location=device) checkpoint = torch.load(ckpt_path, map_location=device)
gptconf = GPTConfig(**checkpoint['model_args']) gptconf = GPTConfig(**checkpoint['model_args'])
model = GPT(gptconf) model = GPT(gptconf)
model.load_state_dict(checkpoint['model']) state_dict = checkpoint['model']
unwanted_prefix = '_orig_mod.'
for k,v in list(state_dict.items()):
if k.startswith(unwanted_prefix):
state_dict[k[len(unwanted_prefix):]] = state_dict.pop(k)
model.load_state_dict(state_dict)
model.eval() model.eval()
model.to(device) model.to(device)
if compile: if compile: