MPI_GROUP_COMPARE(3)MPI_GROUP_COMPARE(3)NAMEMPI_Group_compare - Compares two groups
SYNOPSIS
C:
#include <mpi.h>
int MPI_Group_compare ( group1, group2, result )
MPI_Group group1;
MPI_Group group2;
int *result;
C++:
#include <mpi.h>
static int Group::Compare(
const Group& group1,
const Group& group2)
Fortran:
INCLUDE "mpif.h" (or USE MPI)
INTEGER group1, group2, result, ierror
CALL MPI_GROUP_COMPARE(group1, group2, result, ierror)
STANDARDS
This release implements the MPI 1.2 standard, as documented by the MPI
Forum in the spring 1997 release of MPI: A Message Passing Interface
Standard.
DESCRIPTION
The MPI_Group_compare routine compares two groups. This routine accepts
the following parameters:
group1 Specifies the first group in the comparison (handle)
group2 Specifies the second group in the comparison (handle)
result Returns one of the following integers:
MPI_IDENT The order and members of the two groups are
the same.
Page 1
MPI_GROUP_COMPARE(3)MPI_GROUP_COMPARE(3)
MPI_SIMILAR Only the members are the same.
MPI_UNEQUAL The groups are unequal.
ierror Specifies the return code value for
successful completion, which is in
MPI_SUCCESS. MPI_SUCCESS is defined in the
mpif.h file.
Page 2
