Fortran 显示另外 3 个 将与指定通信器关联的组分区为指定数量的不连续子组。 语法 c++复制 intMPIAPIMPI_Comm_split( MPI_Comm comm,intcolor,intkey, _Out_ MPI_Comm *newcomm ); 参数 comm 要拆分的通信器。 color 调用进程要分配到的新通信器。颜色的值必须是非负值。
The original proposal to provide this functionality was provided by Ron Brightwell, which combined the communicator creator functionality with shared memory creation. This ticket deals with the communicator creation functionality. The shared memory creation functionality has been spawned off to a new ticket...