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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
* Copyright 1998-1999, University of Notre Dame.
* Authors: Brian W. Barrett, Arun F. Rodrigues, Jeffrey M. Squyres,
* and Andrew Lumsdaine
*
* This file is part of XMPI
*
* You should have received a copy of the License Agreement for XMPI
* along with the software; see the file LICENSE. If not, contact
* Office of Research, University of Notre Dame, Notre Dame, IN 46556.
*
* Permission to modify the code and to distribute modified code is
* granted, provided the text of this NOTICE is retained, a notice that
* the code was modified is included with the above COPYRIGHT NOTICE and
* with the COPYRIGHT NOTICE in the LICENSE file, and that the LICENSE
* file is distributed with the modified code.
*
* LICENSOR MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED.
* By way of example, but not limitation, Licensor MAKES NO
* REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY
* PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE COMPONENTS
* OR DOCUMENTATION WILL NOT INFRINGE ANY PATENTS, COPYRIGHTS, TRADEMARKS
* OR OTHER RIGHTS.
*
* Additional copyrights may follow.
*
* $Id: mpitr_com.c,v 1.3 1999/11/08 06:20:37 bbarrett Exp $
*
* Function: - MPI communicator trace access functions
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <app_mgmt.h>
#include <mpitrace.h>
#include <portable.h>
#include <terror.h>
#include <typical.h>
#include <t_types.h>
/*
* global functions
*/
int mpitr_comget();
void mpitr_comprint();
/*
* external functions
*/
extern int lam_coll2pt();
extern int lam_rtrget();
/*
* mpitr_comget
*
* Function: - get MPI communicator trace
* - specified by context ID and member process
* Accepts: - process node
* - process pid
* - context ID
* - ptr trace communicator buffer (returned value)
* Returns: - 0 or ERROR
*/
int
mpitr_comget(nodeid, pid, contextid, ptrcom)
int4 nodeid;
int4 pid;
int4 contextid;
char **ptrcom;
{
struct trcid *ptrc; /* ptr cid trace */
int trlen; /* trace buffer length */
int len; /* buffer length */
char *p; /* favourite pointer */
char *trbuf; /* communicator traces buffer */
*ptrcom = 0;
contextid = lam_coll2pt(contextid);
/*
* Get the trace communicator representation.
*/
trlen = lam_rtrget(nodeid, (int4) TRCOMM, pid, &trbuf);
if (trlen < 0) {
return(LAMERROR);
}
/*
* Locate the communicator buffer with given contextid.
*/
p = trbuf;
while (trlen > 0) {
ptrc = (struct trcid *) (p + sizeof(struct trsrc));
mttoli4((int4 *) ptrc, sizeof(struct trcid) / sizeof(int4));
len = sizeof(struct trsrc) + sizeof(struct trcid)
+ (sizeof(struct _gps)
* (ptrc->trc_nlg + ptrc->trc_nrg));
if (ptrc->trc_cid == contextid) {
len -= sizeof(struct trsrc);
*ptrcom = malloc((unsigned) len);
if (*ptrcom == 0) {
free(trbuf);
return(LAMERROR);
}
mttoli4((int4 *) (p + sizeof(struct trsrc)
+ sizeof(struct trcid)),
(len - sizeof(struct trcid)) / sizeof(int4));
memcpy(*ptrcom, (char *) ptrc, len);
free(trbuf);
return(0);
}
trlen -= len;
p += len;
}
free(trbuf);
errno = EINVAL;
return(LAMERROR);
}
/*
* mpitr_comprint
*
* Function: - print MPI communicator trace
* Accepts: - context ID
* - trace communicator buffer
* - flag, on means show in GPS form
*/
void
mpitr_comprint(cid, trcom, showgps)
int cid;
char *trcom;
int showgps;
{
int collective; /* is it a collective comm? */
int4 lsize; /* size of 1st group */
int4 rsize; /* size of 2nd group */
struct _gps *p; /* ptr to group members */
struct trcid *t; /* ptr cid trace */
collective = (cid < 0);
cid = lam_coll2pt(cid);
t = (struct trcid *) trcom;
if (cid == 0) {
printf("INTRACOMM:\tMPI_COMM_WORLD");
}
else if (cid == 1) {
printf("INTRACOMM:\tMPI_COMM_SELF");
return;
} else {
printf("%s:\t", (t->trc_nrg == 0) ? "INTRACOMM" : "INTERCOMM");
printf("<%d>", cid);
}
if (collective) printf("*");
printf("\n");
lsize = t->trc_nlg;
rsize = t->trc_nrg;
printf("%s%d\n",((rsize == 0) ? "SIZE:\t\t" : "LOCAL SIZE:\t"), lsize);
/*
* Print global ranks of local processes.
*/
p = (struct _gps *) (t+1);
printf("%s", (rsize == 0) ? "GROUP:\t\t" : "LOCAL GROUP:\t");
for (; lsize > 0; --lsize, ++p) {
if (showgps) {
printf("n%d,i%d ", p->gps_node, p->gps_idx);
} else {
printf("%d ", p->gps_grank);
}
}
printf("\n");
/*
* Print global ranks of remote processes.
*/
if (rsize > 0) {
printf("REMOTE GROUP:\t");
for (; rsize > 0; --rsize, ++p) {
if (showgps) {
printf("n%d,i%d ", p->gps_node, p->gps_idx);
} else {
printf("%d ", p->gps_grank);
}
}
printf("\n");
}
}
|
