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use torch_dtype=fp16 when specified #236

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use torch_dtype=fp16 when specified #236

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4 changes: 2 additions & 2 deletions qlora.py
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Original file line number Diff line number Diff line change
Expand Up @@ -324,7 +324,7 @@ def get_accelerate_model(args, checkpoint_dir):
bnb_4bit_use_double_quant=args.double_quant,
bnb_4bit_quant_type=args.quant_type,
),
torch_dtype=(torch.float32 if args.fp16 else (torch.bfloat16 if args.bf16 else torch.float32)),
torch_dtype=(torch.float16 if args.fp16 else (torch.bfloat16 if args.bf16 else torch.float32)),
trust_remote_code=args.trust_remote_code,
use_auth_token=args.use_auth_token
)
Expand All @@ -341,7 +341,7 @@ def get_accelerate_model(args, checkpoint_dir):
setattr(model, 'model_parallel', True)
setattr(model, 'is_parallelizable', True)

model.config.torch_dtype=(torch.float32 if args.fp16 else (torch.bfloat16 if args.bf16 else torch.float32))
model.config.torch_dtype=(torch.float16 if args.fp16 else (torch.bfloat16 if args.bf16 else torch.float32))

# Tokenizer
tokenizer = AutoTokenizer.from_pretrained(
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