feat: cache refit_param_info_mcore#698

ZhiyuLi-Nvidia merged 1 commit intozhiyul/yukih/refit-optimization-minimal-serializationNVIDIA-NeMo/RL:zhiyul/yukih/refit-optimization-minimal-serializationfrom

yukih/cache-param-infoNVIDIA-NeMo/RL:yukih/cache-param-infoCopy head branch name to clipboard