Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

从某次推理开始全是! #27

Open
momo4826 opened this issue Feb 12, 2025 · 1 comment
Open

从某次推理开始全是! #27

momo4826 opened this issue Feb 12, 2025 · 1 comment

Comments

@momo4826
Copy link

Image

一开始挺正常,从中间开始突然全都是感叹号输出了 有人知道是设置除了什么问题不

用的qwen2.5-3b-instruct

8*A800

python -m verl.trainer.main_ppo \ algorithm.adv_estimator=grpo \ data.train_files=$DATA_DIR/train.parquet \ data.val_files=$DATA_DIR/test.parquet \ data.train_batch_size=64 \ data.val_batch_size=640 \ data.max_prompt_length=256 \ data.max_response_length=1024 \ actor_rollout_ref.model.path=$BASE_MODEL \ actor_rollout_ref.actor.optim.lr=1e-6 \ actor_rollout_ref.model.use_remove_padding=True \ actor_rollout_ref.actor.ppo_mini_batch_size=256 \ actor_rollout_ref.actor.ppo_micro_batch_size=128 \ actor_rollout_ref.actor.use_kl_loss=True \ actor_rollout_ref.actor.kl_loss_coef=0.001 \ actor_rollout_ref.actor.kl_loss_type=low_var_kl \ actor_rollout_ref.model.enable_gradient_checkpointing=True \ actor_rollout_ref.actor.fsdp_config.param_offload=False \ actor_rollout_ref.actor.fsdp_config.grad_offload=False \ actor_rollout_ref.actor.fsdp_config.optimizer_offload=False \ actor_rollout_ref.rollout.log_prob_micro_batch_size=256 \ actor_rollout_ref.rollout.tensor_model_parallel_size=$ROLLOUT_TP_SIZE \ actor_rollout_ref.rollout.name=vllm \ actor_rollout_ref.rollout.gpu_memory_utilization=0.6 \ actor_rollout_ref.rollout.n=5 \ actor_rollout_ref.ref.log_prob_micro_batch_size=256 \ actor_rollout_ref.ref.fsdp_config.param_offload=True \ algorithm.kl_ctrl.kl_coef=0.001 \ trainer.critic_warmup=0 \ trainer.logger=['wandb'] \ +trainer.val_before_train=False \ trainer.default_hdfs_dir=null \ trainer.n_gpus_per_node=$N_GPUS \ trainer.nnodes=1 \ trainer.save_freq=100 \ trainer.test_freq=100 \ trainer.project_name=TinyZero \ trainer.experiment_name=$EXPERIMENT_NAME \ trainer.total_epochs=10 2>&1 | tee verl_demo.log

@anine09
Copy link
Contributor

anine09 commented Feb 12, 2025

感觉可能训歪了,建议重新跑吧,我也没遇到过这个情况,但是这个应该会被奖励函数惩罚,模型后面可能会改正过来

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

No branches or pull requests

2 participants