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/*
* Copyright (c) 2001-2002 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 1998-2001 University of Notre Dame.
* All rights reserved.
* Copyright (c) 1994-1998 The Ohio State University.
* All rights reserved.
*
* This file is part of the LAM/MPI software package. For license
* information, see the LICENSE file in the top level directory of the
* LAM/MPI source distribution.
*
* $HEADER$
*
* $Id: getversion.c,v 6.5 2002/12/11 19:15:11 jsquyres Exp $
*
* Function: - MPI library version
* Accepts: - version (out)
* - sub version (out)
* Returns: - MPI_SUCCESS or error code
*/
#include <blktype.h>
#include <mpi.h>
#include <mpisys.h>
/*@
MPI_Get_version - obtain the version number of MPI that LAM/MPI supports
Output Parameters:
+ version - version number
- subversion - subversion number
.N fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_ARG
.N WEB
@*/
int
MPI_Get_version(int *version, int *subversion)
{
/* MPI_Get_version can be called before MPI_INIT and after
* MPI_FINALIZE, so it can not use the normal error handling
* mechanism. Always return (no abort). Use the same error code
* encoding that lam_mkerr uses. Can't use lam_mkerr because it
* looks at lam_topfunc, which we can't properly set.
*/
if (version == 0 || subversion == 0) {
int errcode;
errcode = ((EINVAL & 0x7FFF) << 9) | (BLKMPIGETVERSION & 0x1FF);
errcode = (errcode << 8) | (MPI_ERR_ARG & 0xFF);
return errcode;
}
*version = MPI_VERSION;
*subversion = MPI_SUBVERSION;
return(MPI_SUCCESS);
}
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