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
72
73
74
75
76
77
78
79
80
81
|
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* Copyright (C) 2003 University of Chicago.
* See COPYRIGHT notice in top-level directory.
*/
#include "mpioimpl.h"
#ifdef HAVE_WEAK_SYMBOLS
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPIO_Testany = PMPIO_Testany
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPIO_Testany MPIO_Testany
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPIO_Testany as PMPIO_Testany
/* 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_Testany(int count, MPIO_Request requests[], int *index,
int *flag, MPI_Status *status)
{
int i, err;
MPIU_THREADPRIV_DECL;
MPIU_THREAD_CS_ENTER(ALLFUNC,);
if (count == 1) {
err = MPIO_Test( requests, flag, status );
if (!err) *index = 0;
goto fn_exit;
}
/* Check for no active requests */
for (i=0; i<count; i++) {
if (requests[i] != MPIO_REQUEST_NULL) {
break;
}
}
if (i == count) {
*index = MPI_UNDEFINED;
#ifdef MPICH
/* need to set empty status */
if (status != MPI_STATUS_IGNORE) {
status->MPI_SOURCE = MPI_ANY_SOURCE;
status->MPI_TAG = MPI_ANY_TAG;
MPIR_STATUS_SET_COUNT(*status, 0);
MPIR_STATUS_SET_CANCEL_BIT(*status, 0);
}
#endif
err = MPI_SUCCESS;
goto fn_exit;
}
err = MPI_SUCCESS;
for (i=0; i<count; i++) {
if (requests[i] != MPIO_REQUEST_NULL) {
err = MPIO_Test( &requests[i], flag, status );
if (*flag) {
if (!err) *index = i;
break;
}
}
}
fn_exit:
MPIU_THREAD_CS_EXIT(ALLFUNC,);
return err;
}
|
