58 lines
2.0 KiB
Bash
58 lines
2.0 KiB
Bash
# Exp: https://github.com/modelscope/ms-swift/pull/5307#issuecomment-3219803922
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# Before running this script, please run the following `swift rollout` script first
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# This script is a example for multi-turn training with dynamic num of rollout outputs
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# which means a trajectory of multi turn rollout is split into multiple data
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# see details in thinking_tips_scheduler
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# NOTE: for same trajectory, the reward is supported to be the same,
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# here we use the last turn data of each trajectory to compute accuracy reward
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# see details in thinking_tips reward function
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# CUDA_VISIBLE_DEVICES=0 \
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# swift rollout \
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# --model Qwen/Qwen3-1.7B \
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# --vllm_use_async_engine true \
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# --multi_turn_scheduler thinking_tips_scheduler \
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# --vllm_max_model_len 32768 \
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# --vllm_gpu_memory_utilization 0.8 \
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# --max_turns 3
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CUDA_VISIBLE_DEVICES=1,2 \
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NPROC_PER_NODE=2 \
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swift rlhf \
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--rlhf_type grpo \
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--model Qwen/Qwen3-1.7B \
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--tuner_type full \
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--external_plugins examples/train/grpo/plugin/plugin.py \
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--reward_funcs thinking_tips \
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--loss_scale last_round \
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--use_vllm true \
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--vllm_mode server \
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--vllm_server_host 127.0.0.1 \
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--vllm_server_port 8000 \
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--vllm_server_pass_dataset true \
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--torch_dtype bfloat16 \
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--dataset AI-MO/NuminaMath-TIR#10000 \
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--load_from_cache_file true \
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--split_dataset_ratio 0 \
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--max_completion_length 8192 \
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--num_train_epochs 1 \
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--per_device_train_batch_size 2 \
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--learning_rate 1e-6 \
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--gradient_accumulation_steps 4 \
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--steps_per_generation 8 \
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--gradient_checkpointing_kwargs '{"use_reentrant": false}' \
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--save_total_limit 2 \
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--logging_steps 1 \
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--warmup_ratio 0.05 \
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--dataloader_num_workers 4 \
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--dataset_num_proc 4 \
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--num_generations 8 \
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--temperature 1.0 \
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--deepspeed zero2 \
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--log_completions true \
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--log_entropy true \
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--importance_sampling_level sequence \
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--top_entropy_quantile 0.2 \
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--num_iterations 1 \
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--report_to tensorboard swanlab
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