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Fix unsupported ScalarType BFloat16

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This commit is contained in:
ricardo-larosa 2023-12-06 13:30:59 +01:00
parent 429ddb30dc
commit 71aff8c346
1 changed files with 8 additions and 5 deletions
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13
llama/convert.py
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@ -12,8 +12,7 @@ def map_torch_to_mlx(key, value):
key = "embedding.weight"
elif "norm" in key:
key = key.replace("attention_norm", "norm1").replace(
"ffn_norm", "norm2")
key = key.replace("attention_norm", "norm1").replace("ffn_norm", "norm2")
elif "wq" in key or "wk" in key or "wv" in key or "wo" in key:
key = key.replace("wq", "query_proj")
@ -33,12 +32,16 @@ def map_torch_to_mlx(key, value):
elif "rope" in key:
return None, None
return key, value.numpy() if value.dtype != torch.bfloat16 else value.to(torch.float32).numpy()
return (
key,
value.numpy()
if value.dtype != torch.bfloat16
else value.to(torch.float32).numpy(),
)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Convert Llama weights to MLX")
parser = argparse.ArgumentParser(description="Convert Llama weights to MLX")
parser.add_argument("torch_weights")
parser.add_argument("output_file")
args = parser.parse_args()