MPI_Comm enumeration
Syntax
typedef enum _MPI_Comm {
MPI_COMM_NULL = 0x04000000,
MPI_COMM_WORLD = 0x44000000,
MPI_COMM_SELF = 0x44000001
} MPI_Comm;
Constants
MPI_COMM_NULL
The value used for invalid communicator handles.MPI_COMM_WORLD
An initial intra-communicator of all processes.MPI_COMM_SELF
Communicator that contains only the calling process.
Requirements
Product |
HPC Pack 2012 MS-MPI Redistributable Package, HPC Pack 2008 R2 MS-MPI Redistributable Package, HPC Pack 2008 MS-MPI Redistributable Package or HPC Pack 2008 Client Utilities |
Header |
Mpi.h |