defaults:
  - model:
      - qwen25_7b

megatron_training:
  model: qwen25_7b
  use_fused_rmsnorm: true
  use_mcore_models: true
  sequence_parallel: true
  use_flash_attn: true
  no_masked_softmax_fusion: true
  attention_softmax_in_fp32: true
  no_gradient_accumulation_fusion: true
  use_fused_swiglu: true
  use_fused_rotary_pos_emb: true
  bf16: true
  use_distributed_optimizer: true
  tokenizer_type: PretrainedFromHF
  tokenizer_name_or_path: ./multiturn-sft-qwen-2.5-7b-instruct/global_step_372_huggingface
  global_batch_size: 32
  seq_length: 2048
  save_interval: 100
  train_iters: 1000
  stage: ray_dapo
  attention_dropout: 0.0
  init_method_std: 0.01
  hidden_dropout: 0.0
  distributed_backend: nccl
  no_shared_storage: true
  dataset_additional_keys: ['labels',]
  data_path: ./data
  split: 100,0,0
  no_shuffle: true
  full_shuffle_instruction_dataset: false


actor_config:
  model: qwen25_7b
  micro_batch_size: 1   
  tensor_model_parallel_size: 4
  pipeline_model_parallel_size: 1
  lr: 1e-6
  lr_decay_style: constant
  min_lr: 0
  weight_decay: 0.01
  lr_warmup_fraction: 0.0
  clip_grad: 1.0
  adam_beta1: 0.9
  adam_beta2: 0.95
  finetune: true
  load: ./multiturn-sft-qwen-2.5-7b-instruct-tp4pp1
  save: ./ckpt
  no_load_optim: true
  no_load_rng: true
  no_save_optim: false
  no_save_rng: false

rl_config:
  guarantee_order: true
  use_integrated_worker: true
  blocking: true
  actor_forward_micro_batch_size: 1
  ref_forward_micro_batch_size: 1
  gamma: 1.0
  lam: 0.95
  adv_estimator: group_norm
  mini_batch_size: 32
  max_prompt_length: 2048
  epochs: 1
  clip_ratio: 0.2
  entropy_coeff: 0.0
  shuffle_mini_batch: false
  n_samples_per_prompt: 8
  rule_reward: true
  verifier_function: ["retool_reward"]
  verifier_weight: [1.0]
  num_cpus_for_local_task: 1.0
  use_tensorboard: true

  # token level loss策略
  token_level_loss: true

  # clip Higher策略
  clip_higher_enable: true
  clip_ratio_low: 0.2
  clip_ratio_high: 0.28

  # 过长response惩罚措施
  overlong_buffer_enable: false
  rollout_max_tokens : 2048
  overlong_buffer: 512
  overlong_buffer_penalty_factor: 1.0

  # Prompt过滤措施
  filter_groups_enable: false
  filter_groups_metric: acc_for_dapo
  filter_groups_max_batches: -1
  filter_groups_train_batch_size: 32

  # multi turn
  multi_turn_enable: true
  tool_config_path: ./configs/tools/retool_config.yaml
  max_tool_calls: 1
  max_parallel_calls: 1
  max_total_response_length: 2048
  max_tool_response_length: 256
  tool_response_truncate_side: 'middle'
  tool_parser_format: 'hermes'

  async_engine: true

  actor_resource:
    num_npus: 8

generate_config:
  enforce_eager: true
  trust_remote_code: true
  offload_train_optimizer: true
  offload_train_grad: true
  offload_train_param: true

  # 推理时的并行配置
  infer_tensor_parallel_size: 1
  infer_pipeline_parallel_size: 1
  infer_expert_parallel_size: 1

  # vllm 模型相关设置
  max_num_seqs: 1024
  max_model_len: 4096
  max_num_batched_tokens: 8192
  dtype: "bfloat16"
  gpu_memory_utilization: 0.4

  # 采样配置
  sampling_config:
    logprobs: 1
    max_tokens: 2048
    top_p: 1.0
    top_k: -1
    min_p: 0.0
    temperature: 1.0
    detokenize: false