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# pip install math_verify # reward function
# pip install -U trl
# GPU memory: 2 * 80GiB
MASTER_PORT=29501 \
CUDA_VISIBLE_DEVICES=0,1 \
swift rlhf \
--rlhf_type grpo \
--model Qwen/Qwen2.5-7B \
--reward_funcs accuracy format \
--train_type lora \
--use_vllm true \
--vllm_device auto \
--vllm_gpu_memory_utilization 0.5 \
--vllm_max_model_len 8192 \
--lora_rank 8 \
--lora_alpha 32 \
--target_modules all-linear \
--torch_dtype bfloat16 \
--dataset 'AI-MO/NuminaMath-TIR#1000' \
--max_completion_length 1024 \
--num_train_epochs 1 \
--per_device_train_batch_size 16 \
--per_device_eval_batch_size 16 \
--learning_rate 1e-5 \
--gradient_accumulation_steps 1 \
--eval_steps 100 \
--save_steps 100 \
--save_total_limit 2 \
--logging_steps 5 \
--max_length 2048 \
--output_dir output \
--warmup_ratio 0.05 \
--dataloader_num_workers 4 \
--dataset_num_proc 4 \
--num_generations 16 \
--temperature 0.9 \
--deepspeed zero2 \
--system 'examples/train/grpo/prompt.txt' \
--log_completions true
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