MPI_Comm_group - Accesses the group associated with the
given communicator
SYNOPSIS
C:
#include <mpi.h>
int MPI_Comm_group ( comm, group )
MPI_Comm comm;
MPI_Group *group;
C++:
#include <mpi.h>
Group Comm::Get_group() const
Fortran:
INCLUDE "mpif.h" (or USE MPI)
INTEGER comm, group, ierror
CALL MPI_COMM_GROUP(comm, group, 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_Comm_group routine accesses the group associated
with the given communicator. This routine accepts the
following parameters:
comm Specifies the communicator
group Returns the group in the communicator
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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