mindspore.communication.NCCL_WORLD_COMM_GROUP

mindspore.communication.NCCL_WORLD_COMM_GROUP

The string of "nccl_world_group" referring to the default communication group created by NCCL. On the GPU hardware platforms, the string is equivalent to GlobalComm.WORLD_COMM_GROUP after the communication service is initialized. It is recommended to use GlobalComm.WORLD_COMM_GROUP to obtain the current global communication group.