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
67
68
69
70
71
|
/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpioimpl.h"
#ifdef HAVE_WEAK_SYMBOLS
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPIO_Waitall = PMPIO_Waitall
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPIO_Waitall MPIO_Waitall
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPIO_Waitall as PMPIO_Waitall
/* end of weak pragmas */
#endif
/* Include mapping from MPI->PMPI */
#define MPIO_BUILD_PROFILING
#include "mpioprof.h"
#endif
/*
This is a temporary function until we switch to using MPI-2's generalized
requests.
*/
int MPIO_Waitall(int count, MPIO_Request requests[], MPI_Status statuses[])
{
int notdone, i, flag, err;
ROMIO_THREAD_CS_ENTER();
if (count == 1) {
err = MPIO_Wait(requests, statuses);
goto fn_exit;
}
do {
notdone = 0;
for (i = 0; i < count; i++) {
if (requests[i] != MPIO_REQUEST_NULL) {
err = MPIO_Test(&requests[i], &flag, &statuses[i]);
if (!flag)
notdone = 1;
if (err)
goto fn_exit;
} else {
#ifdef MPICH
/* need to set empty status */
if (statuses != MPI_STATUSES_IGNORE) {
statuses[i].MPI_SOURCE = MPI_ANY_SOURCE;
statuses[i].MPI_TAG = MPI_ANY_TAG;
MPIR_STATUS_SET_COUNT(statuses[i], 0);
MPIR_STATUS_SET_CANCEL_BIT(statuses[i], 0);
}
#else
;
#endif
}
}
} while (notdone);
err = MPI_SUCCESS;
fn_exit:
ROMIO_THREAD_CS_EXIT();
return err;
}
|
