File: zeroparms.c

package info (click to toggle)
mpich 4.0.2-3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 423,384 kB
  • sloc: ansic: 1,088,434; cpp: 71,364; javascript: 40,763; f90: 22,829; sh: 17,463; perl: 14,773; xml: 14,418; python: 10,265; makefile: 9,246; fortran: 8,008; java: 4,355; asm: 324; ruby: 176; lisp: 19; php: 8; sed: 4
file content (35 lines) | stat: -rw-r--r-- 735 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
/*
 * Copyright (C) by Argonne National Laboratory
 *     See COPYRIGHT in top-level directory
 */

#include "mpi.h"

#include <stdio.h>
#include "mpitest.h"

int main(int argc, char *argv[])
{
    MPI_Datatype newtype;
    int b[1], d[1];

    MTest_Init(&argc, &argv);

    /* create a legitimate type to see that we don't
     * emit spurious errors.
     */
    MPI_Type_create_hvector(0, 1, 10, MPI_DOUBLE, &newtype);
    MPI_Type_commit(&newtype);
    MPI_Type_free(&newtype);

    MPI_Type_indexed(0, b, d, MPI_DOUBLE, &newtype);
    MPI_Type_commit(&newtype);

    MPI_Sendrecv(b, 1, newtype, 0, 0, d, 0, newtype, 0, 0, MPI_COMM_WORLD, MPI_STATUS_IGNORE);

    MPI_Type_free(&newtype);

    MTest_Finalize(0);

    return 0;
}