mpi.h

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/*
 *
 *  This file is part of MUMPS 5.5.1, released
 *  on Tue Jul 12 13:17:24 UTC 2022
 *
 *
 *  Copyright 1991-2022 CERFACS, CNRS, ENS Lyon, INP Toulouse, Inria,
 *  Mumps Technologies, University of Bordeaux.
 *
 *  This version of MUMPS is provided to you free of charge. It is
 *  released under the CeCILL-C license 
 *  (see doc/CeCILL-C_V1-en.txt, doc/CeCILL-C_V1-fr.txt, and
 *  https://cecill.info/licences/Licence_CeCILL-C_V1-en.html)
 *
 */
#ifdef INTSIZE64
#include <inttypes.h>
#define LIBSEQ_INT int64_t
#else
#define LIBSEQ_INT int
#endif
 
#if ! defined(LIBSEQ_CALL)
#if defined(_WIN32) && ! defined(__MINGW32__)
/* Choose between next lines or modify according
 * to your Windows calling conventions:
   #define LIBSEQ_CALL
   #define LIBSEQ_CALL __declspec(dllexport)
   #define LIBSEQ_CALL __declspec(dllexport) */
#define LIBSEQ_CALL
#else
#define LIBSEQ_CALL
#endif
#endif
 
 
#ifndef MUMPS_MPI_H
#define MUMPS_MPI_H
 
/* We define all symbols as extern "C" for users who call MUMPS with its
   libseq from a C++ driver. */
#ifdef __cplusplus
extern "C" {
#endif
 
/* This is the minimum to have the C interface to MUMPS work with the
 * C example provided. Other stub functions of the MPI standard may be
 * added if needed. */
 
typedef LIBSEQ_INT MPI_Comm; /* Simple type for MPI communicator */
static MPI_Comm MPI_COMM_WORLD=(MPI_Comm)0;
 
LIBSEQ_INT LIBSEQ_CALL MPI_Init(LIBSEQ_INT *pargc, char ***pargv);
LIBSEQ_INT LIBSEQ_CALL MPI_Comm_rank(LIBSEQ_INT  comm, LIBSEQ_INT  *rank);
LIBSEQ_INT LIBSEQ_CALL MPI_Finalize(void);
 
/* For MPI_IS_IN_PLACE tests */
void LIBSEQ_CALL MUMPS_CHECKADDREQUAL(char *a, char*b, LIBSEQ_INT *i);
void LIBSEQ_CALL MUMPS_CHECKADDREQUAL_(char *a, char*b, LIBSEQ_INT *i);
void LIBSEQ_CALL mumps_checkaddrequal_(char *a, char*b, LIBSEQ_INT *i);
void LIBSEQ_CALL mumps_checkaddrequal__(char *a, char*b, LIBSEQ_INT *i);
double LIBSEQ_CALL MPI_Wtime();
 
#ifdef __cplusplus
}
#endif
 
#endif /* MUMPS_MPI_H */