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/* -----------------------------------------------------------------
* Programmer(s): Cody J. Balos @ LLNL, Daniel R. Reynolds @ SMU
* -----------------------------------------------------------------
* SUNDIALS Copyright Start
* Copyright (c) 2002-2022, Lawrence Livermore National Security
* and Southern Methodist University.
* All rights reserved.
*
* See the top-level LICENSE and NOTICE files for details.
*
* SPDX-License-Identifier: BSD-3-Clause
* SUNDIALS Copyright End
* -----------------------------------------------------------------
* These are test functions for an NVECTOR module implementation
* which have MPI symbols.
* -----------------------------------------------------------------*/
#include <stdio.h>
#include <stdlib.h>
#include <mpi.h>
#include <sundials/sundials_nvector.h>
#include "test_nvector.h"
void Test_AbortMPI(void* comm, int code)
{
Test_Finalize();
MPI_Abort(*((MPI_Comm*)comm), code);
}
/* ----------------------------------------------------------------------
* Test_N_VGetCommunicator Test (with MPI dependency).
* --------------------------------------------------------------------*/
int Test_N_VGetCommunicatorMPI(N_Vector W, void *comm, int myid)
{
void* wcomm;
MPI_Comm* Wcomm;
MPI_Comm* Comm;
int same;
/* ask W for its communicator */
wcomm = NULL;
wcomm = N_VGetCommunicator(W);
/* return with success if both are NULL */
if ((wcomm == NULL) && (comm == NULL)) {
printf("PASSED test -- N_VGetCommunicator\n");
return(0);
}
/* return with failure if either is NULL */
if (wcomm == NULL) {
printf(">>> FAILED test -- N_VGetCommunicator, Proc %d (incorrectly reports NULL comm)\n", myid);
return(1);
}
if (comm == NULL) {
printf(">>> FAILED test -- N_VGetCommunicator, Proc %d (incorrectly reports non-NULL comm)\n", myid);
return(1);
}
/* call MPI_Comm_compare to check that communicators match or are congruent */
Wcomm = (MPI_Comm *) wcomm;
Comm = (MPI_Comm *) comm;
if (MPI_Comm_compare(*Comm, *Wcomm, &same) != MPI_SUCCESS) {
printf(">>> FAILED test -- N_VGetCommunicator, Proc %d (error in MPI_Comm_compare)\n", myid);
return(1);
}
if ((same != MPI_IDENT) && (same != MPI_CONGRUENT)) {
printf(">>> FAILED test -- N_VGetCommunicator, Proc %d (mismatched comms)\n", myid);
return(1);
}
if (myid == 0)
printf("PASSED test -- N_VGetCommunicator\n");
return(0);
}
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