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
36
37
38
|
/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpi.h"
#include <stdio.h>
#include "mpitest.h"
/*
static char MTEST_Descrip[] = "Test file_get_extent";
*/
int main(int argc, char *argv[])
{
int errs = 0;
MPI_File fh;
MPI_Comm comm;
MPI_Aint extent, nextent, tmp_lb;
MTest_Init(&argc, &argv);
comm = MPI_COMM_WORLD;
MPI_File_open(comm, (char *) "test.ord",
MPI_MODE_RDWR | MPI_MODE_CREATE | MPI_MODE_DELETE_ON_CLOSE, MPI_INFO_NULL, &fh);
MPI_File_get_type_extent(fh, MPI_INT, &extent);
MPI_Type_get_extent(MPI_INT, &tmp_lb, &nextent);
if (nextent != extent) {
errs++;
fprintf(stderr, "Native extent not the same as the file extent\n");
}
MPI_File_close(&fh);
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
|
