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
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* (C) 2014 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#include "mpi.h"
#include <stdio.h>
#include <stdlib.h>
#include "mpitest.h"
int main(int argc, char **argv)
{
int rank, size, rc, errclass, errs = 0;
int flag = 1;
MTest_Init(&argc, &argv);
MPI_Comm_rank(MPI_COMM_WORLD, &rank);
MPI_Comm_size(MPI_COMM_WORLD, &size);
MPI_Comm_set_errhandler(MPI_COMM_WORLD, MPI_ERRORS_RETURN);
if (size < 4) {
fprintf(stderr, "Must run with at least 4 processes\n");
MPI_Abort(MPI_COMM_WORLD, 1);
}
if (2 == rank)
exit(EXIT_FAILURE);
if (0 == rank)
flag = 0;
rc = MPIX_Comm_agree(MPI_COMM_WORLD, &flag);
MPI_Error_class(rc, &errclass);
if (errclass != MPIX_ERR_PROC_FAILED) {
fprintf(stderr, "[%d] Expected MPIX_ERR_PROC_FAILED after agree. Received: %d\n", rank,
errclass);
MPI_Abort(MPI_COMM_WORLD, 1);
errs++;
} else if (0 != flag) {
fprintf(stderr, "[%d] Expected flag to be 0. Received: %d\n", rank, flag);
errs++;
}
MPIX_Comm_failure_ack(MPI_COMM_WORLD);
if (0 == rank)
flag = 0;
else
flag = 1;
rc = MPIX_Comm_agree(MPI_COMM_WORLD, &flag);
MPI_Error_class(rc, &errclass);
if (MPI_SUCCESS != rc) {
fprintf(stderr, "[%d] Expected MPI_SUCCESS after agree. Received: %d\n", rank, errclass);
MPI_Abort(MPI_COMM_WORLD, 1);
errs++;
} else if (0 != flag) {
fprintf(stderr, "[%d] Expected flag to be 0. Received: %d\n", rank, flag);
MPI_Abort(MPI_COMM_WORLD, 1);
errs++;
}
MTest_Finalize(errs);
return MTestReturnValue(errs);
}
|
