MPI_GROUP_RANK(3)MPI_GROUP_RANK(3)NAMEMPI_Group_rank - Returns the rank of this process in the given group
SYNOPSIS
C:
#include <mpi.h>
int MPI_Group_rank ( group, rank )
MPI_Group group;
int *rank;
C++:
#include <mpi.h>
int Group::Get_rank() const
Fortran:
INCLUDE "mpif.h" (or USE MPI)
INTEGER group, rank, ierror
CALL MPI_GROUP_RANK(group, rank, 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_rank routine returns the rank of the specified process in
the given group. This routine accepts the following parameters:
group Specifies the group (handle)
rank Returns the rank of the calling process in group, or, if the
process is not a member, returns MPI_UNDEFINED (integer)
ierror Specifies the return code value for successful completion,
which is in MPI_SUCCESS. MPI_SUCCESS is defined in the mpif.h
file.
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