32 lines
938 B
Bash
32 lines
938 B
Bash
# If not using flash_attn, or transformers<4.44,
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# or encountering an abnormally large loss (i.e., the model does not support packing),
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# please remove `--packing true`.
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nproc_per_node=4
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NPROC_PER_NODE=$nproc_per_node \
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CUDA_VISIBLE_DEVICES=0,1,2,3 \
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swift pt \
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--model Qwen/Qwen2.5-7B \
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--tuner_type full \
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--dataset swift/chinese-c4 \
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--torch_dtype bfloat16 \
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--streaming true \
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--per_device_train_batch_size 1 \
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--per_device_eval_batch_size 1 \
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--learning_rate 1e-5 \
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--gradient_accumulation_steps $(expr 64 / $nproc_per_node) \
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--packing true \
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--eval_steps 500 \
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--save_steps 500 \
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--save_total_limit 2 \
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--logging_steps 5 \
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--deepspeed zero3 \
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--max_length 8192 \
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--max_steps 10000 \
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--warmup_ratio 0.05 \
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--dataloader_num_workers 4 \
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--dataset_num_proc 8 \
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--save_only_model true \
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--output_dir output/Qwen2.5-7B \
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--attn_impl flash_attn
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