HcclReduceOp 功能定义集合通信reduce操作的类型。 定义原型typedef enum { HCCL_REDUCE_SUM = 0, /* sum */ HCCL_REDUCE_PROD = 1, /* prod */ HCCL_REDUCE_MAX = 2, /* max */ HCCL_REDUCE_MIN = 3, /* min */ HCCL_REDUCE_RESERVED /* reserved */ } HcclReduceOp; 父主题: 数据类型