HCCL
HCCL_INTRA_PCIE_ENABLE
HCCL_INTRA_ROCE_ENABLE
HCCL_P2P_DISABLE
HCCL_CONNECT_TIMEOUT
HCCL_WHITELIST_FILE
HCCL_WHITELIST_DISABLE
HCCL_IF_IP
HCCL_IF_BASE_PORT
HCCL_EXEC_TIMEOUT
HCCL_RDMA_TC
HCCL_RDMA_SL
HCCL_ALLTOALL_Z_COPY
HCCL_RDMA_TIMEOUT
HCCL_RDMA_RETRY_CNT
HCCL_SOCKET_IFNAME
父主题：
常用环境变量说明