wehub-resource-sync
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
import os
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os.environ['CUDA_VISIBLE_DEVICES'] = '0,1'
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os.environ['NPROC_PER_NODE'] = '2'
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def train():
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from swift import RLHFArguments, rlhf_main
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result = rlhf_main(
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RLHFArguments(
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rlhf_type='gkd',
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model='Qwen/Qwen3.5-4B',
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teacher_model='Qwen/Qwen3.5-4B',
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tuner_type='lora',
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lora_rank=64,
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lora_alpha=128,
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target_modules=['all-linear'],
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use_vllm=True,
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vllm_mode='colocate',
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vllm_gpu_memory_utilization=0.7,
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vllm_max_model_len=10240,
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sleep_level=1,
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external_plugins=['examples/train/rlhf/opsd/opsd_plugin.py'],
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dataset=['open-r1/OpenThoughts-114k-math'],
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lmbda=1.0,
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beta=0.5,
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temperature=1.2,
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sft_alpha=0,
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torch_dtype='bfloat16',
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max_steps=1000,
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per_device_train_batch_size=4,
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gradient_accumulation_steps=1,
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learning_rate=2e-5,
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save_steps=100,
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save_total_limit=10,
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logging_steps=1,
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max_length=8192,
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max_completion_length=2048,
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save_only_model=True,
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gradient_checkpointing=True,
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deepspeed='zero0',
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attn_impl='flash_attn',
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))
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return result
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if __name__ == '__main__':
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train()
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