section,parameter,value,source Run identity,Base model,Qwen/Qwen3-8B,queue/script override Run identity,Dataset,Physics / SciKnowEval physics,run_qwen3_generalization.sh Run identity,Method,GRPO,run_qwen3_generalization.sh Run identity,Config,baseline_grpo,run_qwen3_generalization.sh Run identity,Experiment,qwen3gen-physics-GRPO-Qwen-Qwen3-8B-mbs8-train32-rollout8-lr1e-6-vllm0.8,run_qwen3_generalization.sh Run identity,W&B run,run-20260703_032040-6ig3l55l,wandb Data,Train file,datasets/sciknoweval/physics/train.parquet,script override Data,Validation file,datasets/sciknoweval/physics/test.parquet,script override Data,Train batch size,32,queue/script override Data,Train max samples,3200,queue/script override Schedule,Total training steps,100,queue/script override Schedule,Validation before train,False,queue/script override Schedule,Save frequency,10,queue/script override Schedule,Validation frequency,10,queue/script override Sequence,Max prompt length,2048,queue/script override Sequence,Max response length,8192,queue/script override Sequence,Max model length,10240,queue/script override Rollout,Train rollout n,8,queue/script override Rollout,Validation rollout n,16,queue/script override Rollout,vLLM GPU memory utilization,0.8,queue/script override Optimization,Learning rate,1e-6,GRPO method override Optimization,Weight decay,0.01,script override PPO/GRPO,PPO mini batch size,8,queue/script override PPO/GRPO,Normalize GRPO advantages by std,False,baseline_grpo.yaml / script override Rollout correction,Importance sampling mode,token,script override Rollout correction,IS threshold,2.0,script override Checkpoint/Logging,Checkpoint root,checkpoints/datasets/sciknoweval/physics/qwen3gen-physics-GRPO-Qwen-Qwen3-8B-mbs8-train32-rollout8-lr1e-6-vllm0.8,script override Checkpoint/Logging,Latest checkpointed iteration,100,latest_checkpointed_iteration.txt Checkpoint/Logging,External actor archive,checkpoints/datasets/sciknoweval/physics/qwen3gen-physics-GRPO-Qwen-Qwen3-8B-mbs8-train32-rollout8-lr1e-6-vllm0.8/_actor_archive,preserve_actor_checkpoints.py Checkpoint/Logging,Logger,"console, wandb",ppo_trainer.yaml PPO/GRPO,Policy loss mode,vanilla,method override PPO/GRPO,Actor KL loss coef,0.0,method override