a pure grpo trainer for huggingface transformers models
- 声明式训练,避免在代码逻辑中嵌入训练细节。
- 专注 GRPO trainer,代码逻辑无其他兼容细节。
- 支持 dynamic num_iterations (即 动态迭代次数),使得训练过程更加灵活和准确。
- only support pytorch
- only support huggingface transformers models
- only support fsdp/fsdp2; deepspeed not supported yet
