basecls.utils.env# basecls.utils.env.set_nccl_env()[源代码]# Set NCCL environments, which is essential to multi-node training. basecls.utils.env.set_num_threads(num=1)[源代码]# Set number of threads in OpenMP, OpenCV, MKL, OPENBLAS, VECLIB, NUMEXPR, etc. 参数 num (int) – number of threads. Default: 1