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fix #199

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Former-commit-id: d111e658a29a70b9f3fd4c18c35eaf3f8a5ae109
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hiyouga 2023-07-19 22:51:29 +08:00
parent fa47c99fa9
commit a12785fd9b
1 changed files with 2 additions and 1 deletions
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3
src/llmtuner/tuner/core/loader.py
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@ -10,6 +10,7 @@ from transformers import (
)
from transformers.utils import check_min_version
from transformers.utils.versions import require_version
from transformers.trainer import is_deepspeed_zero3_enabled
from transformers.modeling_utils import PretrainedConfig, PreTrainedModel
from transformers.tokenization_utils import PreTrainedTokenizerBase
from trl import AutoModelForCausalLMWithValueHead
@ -108,7 +109,7 @@ def load_model_and_tokenizer(
model_to_load,
config=config,
torch_dtype=torch.bfloat16 if model_args.compute_dtype == torch.bfloat16 else torch.float16,
low_cpu_mem_usage=True,
low_cpu_mem_usage=(not is_deepspeed_zero3_enabled()),
**config_kwargs
)