| set -x |
| ENGINE=${1:-vllm} |
| export CUDA_DEVICE_MAX_CONNECTIONS=1 |
|
|
| export VLLM_ALLREDUCE_USE_SYMM_MEM=0 |
|
|
|
|
| HF_MODEL_PATH=${HF_MODEL_PATH:-"${RAY_DATA_HOME}/models/Qwen3-VL-235B-A22B-Instruct"} |
|
|
| GEN_TP=${GEN_TP:-16} |
| CP=${CP:-2} |
| TP=${TP:-4} |
| PP=${PP:-8} |
| EP=${EP:-8} |
| ETP=${ETP:-1} |
|
|
| train_path=$HOME/data/geo3k/train.parquet |
| test_path=$HOME/data/geo3k/test.parquet |
|
|
| python3 -m verl.trainer.main_ppo --config-path=config \ |
| --config-name='ppo_megatron_trainer.yaml'\ |
| algorithm.adv_estimator=grpo \ |
| data.train_files="$train_path" \ |
| data.val_files="$test_path" \ |
| data.train_batch_size=512 \ |
| data.max_prompt_length=1024 \ |
| data.max_response_length=2048 \ |
| data.filter_overlong_prompts=True \ |
| data.truncation='error' \ |
| actor_rollout_ref.model.path=$HF_MODEL_PATH \ |
| actor_rollout_ref.actor.optim.lr=1e-6 \ |
| actor_rollout_ref.actor.ppo_mini_batch_size=128 \ |
| actor_rollout_ref.actor.ppo_micro_batch_size_per_gpu=1 \ |
| actor_rollout_ref.actor.megatron.pipeline_model_parallel_size=$PP \ |
| actor_rollout_ref.actor.megatron.tensor_model_parallel_size=$TP \ |
| actor_rollout_ref.actor.megatron.context_parallel_size=$CP \ |
| actor_rollout_ref.actor.megatron.expert_model_parallel_size=$EP \ |
| actor_rollout_ref.actor.megatron.expert_tensor_parallel_size=$ETP \ |
| actor_rollout_ref.actor.use_kl_loss=True \ |
| actor_rollout_ref.actor.kl_loss_coef=0.01 \ |
| actor_rollout_ref.actor.kl_loss_type=low_var_kl \ |
| actor_rollout_ref.actor.entropy_coeff=0 \ |
| actor_rollout_ref.rollout.log_prob_micro_batch_size_per_gpu=1 \ |
| actor_rollout_ref.rollout.tensor_model_parallel_size=$GEN_TP \ |
| actor_rollout_ref.actor.use_dynamic_bsz=True \ |
| actor_rollout_ref.actor.ppo_max_token_len_per_gpu=4096 \ |
| actor_rollout_ref.ref.log_prob_use_dynamic_bsz=True \ |
| actor_rollout_ref.ref.log_prob_max_token_len_per_gpu=4096 \ |
| actor_rollout_ref.rollout.log_prob_use_dynamic_bsz=True \ |
| actor_rollout_ref.rollout.log_prob_max_token_len_per_gpu=4096 \ |
| actor_rollout_ref.rollout.name=$ENGINE \ |
| +actor_rollout_ref.rollout.engine_kwargs.vllm.disable_mm_preprocessor_cache=True \ |
| actor_rollout_ref.rollout.gpu_memory_utilization=0.7 \ |
| actor_rollout_ref.rollout.n=5 \ |
| actor_rollout_ref.ref.log_prob_micro_batch_size_per_gpu=1 \ |
| actor_rollout_ref.actor.megatron.use_mbridge=True \ |
| actor_rollout_ref.actor.megatron.param_offload=True \ |
| actor_rollout_ref.actor.megatron.optimizer_offload=True \ |
| actor_rollout_ref.actor.megatron.grad_offload=True \ |
| actor_rollout_ref.ref.megatron.param_offload=True \ |
| +actor_rollout_ref.actor.optim.override_optimizer_config.optimizer_offload_fraction=1 \ |
| +actor_rollout_ref.actor.optim.override_optimizer_config.overlap_cpu_optimizer_d2h_h2d=True \ |
| +actor_rollout_ref.actor.optim.override_optimizer_config.use_precision_aware_optimizer=True \ |
| +actor_rollout_ref.actor.optim.override_optimizer_config.optimizer_cpu_offload=True \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.moe_router_dtype=fp32 \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.moe_enable_deepep=True \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.moe_token_dispatcher_type=flex \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.recompute_method=uniform \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.recompute_granularity=full \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.recompute_num_layers=1 \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.gradient_accumulation_fusion=True \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.moe_permute_fusion=True \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.account_for_loss_in_pipeline_split=True \ |
| +actor_rollout_ref.actor.megatron.override_transformer_config.account_for_embedding_in_pipeline_split=True \ |
| algorithm.use_kl_in_reward=False \ |
| trainer.critic_warmup=0 \ |
| trainer.logger='["console","wandb"]' \ |
| trainer.project_name='verl_grpo_example_geo3k' \ |
| trainer.experiment_name='qwen3_vl_235b_megatron' \ |
| trainer.n_gpus_per_node=8 \ |
| trainer.nnodes=8 \ |
| trainer.save_freq=20 \ |
| trainer.test_freq=5 \ |
| trainer.total_epochs=15 $@ |
