MPI_Comm_compare
--- Compares two communicators
Input Parameters
- comm1
- comm1 (handle)
- comm2
- comm2 (handle)
Output Parameter:
- result
- integer which is MPI_IDENT if the contexts and groups are the
same, MPI_CONGRUENT if different contexts but identical groups, MPI_SIMILAR
if different contexts but similar groups, and MPI_UNEQUAL otherwise
Synopsis
#include "mpi.h"
int MPI_Comm_compare ( comm1, comm2, result )
MPI_Comm comm1;
MPI_Comm comm2;
int *result;
Location: comm_compare.c