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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
|
/*
* Copyright (c) 2017-2018 Mellanox Technologies Ltd. All rights reserved.
* Copyright (c) 2017 Intel, Inc. All rights reserved.
* Copyright (c) 2021-2022 Cisco Systems, Inc. All rights reserved
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef OMPI_UTIL_TIMING_H
#define OMPI_UTIL_TIMING_H
#include "opal/util/timings.h"
#if (OPAL_ENABLE_TIMING)
typedef struct {
char desc[OPAL_TIMING_STR_LEN];
double ts;
char *file;
char *prefix;
int imported;
} ompi_timing_val_t;
typedef struct {
ompi_timing_val_t *val;
int use;
struct ompi_timing_list_t *next;
} ompi_timing_list_t;
typedef struct ompi_timing_t {
double ts;
const char *prefix;
int size;
int cnt;
int error;
int enabled;
int import_cnt;
opal_timing_ts_func_t get_ts;
ompi_timing_list_t *timing;
ompi_timing_list_t *cur_timing;
} ompi_timing_t;
#define OMPI_TIMING_ENABLED \
(getenv("OMPI_TIMING_ENABLE") ? atoi(getenv("OMPI_TIMING_ENABLE")) : 0)
#define OMPI_TIMING_INIT(_size) \
ompi_timing_t OMPI_TIMING; \
OMPI_TIMING.prefix = __func__; \
OMPI_TIMING.size = _size; \
OMPI_TIMING.get_ts = opal_timing_ts_func(OPAL_TIMING_AUTOMATIC_TIMER); \
OMPI_TIMING.cnt = 0; \
OMPI_TIMING.error = 0; \
OMPI_TIMING.ts = OMPI_TIMING.get_ts(); \
OMPI_TIMING.enabled = 0; \
OMPI_TIMING.import_cnt = 0; \
{ \
char *ptr; \
ptr = getenv("OMPI_TIMING_ENABLE"); \
if (NULL != ptr) { \
OMPI_TIMING.enabled = atoi(ptr); \
} \
if (OMPI_TIMING.enabled) { \
setenv("OPAL_TIMING_ENABLE", "1", 1); \
OMPI_TIMING.timing = (ompi_timing_list_t*)malloc(sizeof(ompi_timing_list_t)); \
memset(OMPI_TIMING.timing, 0, sizeof(ompi_timing_list_t)); \
OMPI_TIMING.timing->val = (ompi_timing_val_t*)malloc(sizeof(ompi_timing_val_t) * _size); \
OMPI_TIMING.cur_timing = OMPI_TIMING.timing; \
} \
}
#define OMPI_TIMING_ITEM_EXTEND \
do { \
if (OMPI_TIMING.enabled) { \
OMPI_TIMING.cur_timing->next = (struct ompi_timing_list_t*)malloc(sizeof(ompi_timing_list_t)); \
OMPI_TIMING.cur_timing = (ompi_timing_list_t*)OMPI_TIMING.cur_timing->next; \
memset(OMPI_TIMING.cur_timing, 0, sizeof(ompi_timing_list_t)); \
OMPI_TIMING.cur_timing->val = malloc(sizeof(ompi_timing_val_t) * OMPI_TIMING.size); \
} \
} while(0)
#define OMPI_TIMING_FINALIZE \
do { \
if (OMPI_TIMING.enabled) { \
ompi_timing_list_t *t = OMPI_TIMING.timing, *tmp; \
while ( NULL != t) { \
tmp = t; \
t = (ompi_timing_list_t*)t->next; \
free(tmp->val); \
free(tmp); \
} \
OMPI_TIMING.timing = NULL; \
OMPI_TIMING.cur_timing = NULL; \
OMPI_TIMING.cnt = 0; \
} \
} while(0)
#define OMPI_TIMING_NEXT(...) \
do { \
if (!OMPI_TIMING.error && OMPI_TIMING.enabled) { \
char *f = strrchr(__FILE__, '/'); \
f = (f == NULL) ? strdup(__FILE__) : f+1; \
int len = 0; \
if (OMPI_TIMING.cur_timing->use >= OMPI_TIMING.size){ \
OMPI_TIMING_ITEM_EXTEND; \
} \
len = snprintf(OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use].desc, \
OPAL_TIMING_STR_LEN, ##__VA_ARGS__); \
if (len >= OPAL_TIMING_STR_LEN) { \
OMPI_TIMING.error = 1; \
} \
OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use].file = strdup(f); \
OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use].prefix = strdup(__func__); \
OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use++].ts = \
OMPI_TIMING.get_ts() - OMPI_TIMING.ts; \
OMPI_TIMING.cnt++; \
OMPI_TIMING.ts = OMPI_TIMING.get_ts(); \
} \
} while(0)
#define OMPI_TIMING_APPEND_PREFIX(filename, _prefix, func,desc,ts) \
do { \
if (OMPI_TIMING.cur_timing->use >= OMPI_TIMING.size){ \
OMPI_TIMING_ITEM_EXTEND; \
} \
int len = snprintf(OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use].desc, \
OPAL_TIMING_STR_LEN, "%s", desc); \
if (len >= OPAL_TIMING_STR_LEN) { \
OMPI_TIMING.error = 1; \
} \
if( _prefix[0] ) { \
OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use].prefix = \
func "/" _prefix; \
} else { \
OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use].prefix = func;\
} \
OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use].file = filename; \
OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use++].ts = ts; \
OMPI_TIMING.cnt++; \
} while(0)
#define OMPI_TIMING_IMPORT_OPAL_PREFIX(_prefix, func) \
do { \
if (!OMPI_TIMING.error && OMPI_TIMING.enabled) { \
int cnt; \
int i; \
double ts; \
OMPI_TIMING.import_cnt++; \
OPAL_TIMING_ENV_CNT_PREFIX(_prefix, func, cnt); \
OPAL_TIMING_ENV_ERROR_PREFIX(_prefix, func, OMPI_TIMING.error); \
for(i = 0; i < cnt; i++){ \
char *desc, *filename; \
OMPI_TIMING.cur_timing->val[OMPI_TIMING.cur_timing->use].imported= \
OMPI_TIMING.import_cnt; \
OPAL_TIMING_ENV_GETDESC_PREFIX(_prefix, &filename, func, i, &desc, ts); \
OMPI_TIMING_APPEND_PREFIX(filename, _prefix, func, desc, ts); \
} \
} \
} while(0)
#define OMPI_TIMING_IMPORT_OPAL(func) \
OMPI_TIMING_IMPORT_OPAL_PREFIX("", func);
#define OMPI_TIMING_OUT \
do { \
if (OMPI_TIMING.enabled) { \
int i; \
int size = ompi_comm_size(MPI_COMM_WORLD); \
int rank = ompi_comm_rank(MPI_COMM_WORLD); \
int timing_error = 0; \
int imported = 0; \
\
MPI_COMM_WORLD->c_coll->coll_reduce(&OMPI_TIMING.error, &timing_error, 1, \
MPI_INT, MPI_SUM, 0, MPI_COMM_WORLD, \
MPI_COMM_WORLD->c_coll->coll_reduce_module); \
\
if (timing_error) { \
if (0 == rank) { \
printf("==OMPI_TIMING== error: something went wrong, timings doesn't work\n"); \
} \
} \
else { \
double *avg = (double*)malloc(sizeof(double) * OMPI_TIMING.cnt); \
double *min = (double*)malloc(sizeof(double) * OMPI_TIMING.cnt); \
double *max = (double*)malloc(sizeof(double) * OMPI_TIMING.cnt); \
char **desc = (char**)malloc(sizeof(char*) * OMPI_TIMING.cnt); \
char **prefix = (char**)malloc(sizeof(char*) * OMPI_TIMING.cnt); \
char **file = (char**)malloc(sizeof(char*) * OMPI_TIMING.cnt); \
double total_avg = 0, total_min = 0, total_max = 0; \
\
if( OMPI_TIMING.cnt > 0 ) { \
OMPI_TIMING.ts = OMPI_TIMING.get_ts(); \
ompi_timing_list_t *timing = OMPI_TIMING.timing; \
i = 0; \
do { \
int use; \
for (use = 0; use < timing->use; use++) { \
MPI_COMM_WORLD->c_coll->coll_reduce(&timing->val[use].ts, avg + i, 1, \
MPI_DOUBLE, MPI_SUM, 0, MPI_COMM_WORLD, \
MPI_COMM_WORLD->c_coll->coll_reduce_module); \
MPI_COMM_WORLD->c_coll->coll_reduce(&timing->val[use].ts, min + i, 1, \
MPI_DOUBLE, MPI_MIN, 0, MPI_COMM_WORLD, \
MPI_COMM_WORLD->c_coll->coll_reduce_module); \
MPI_COMM_WORLD->c_coll->coll_reduce(&timing->val[use].ts, max + i, 1, \
MPI_DOUBLE, MPI_MAX, 0, MPI_COMM_WORLD, \
MPI_COMM_WORLD->c_coll->coll_reduce_module); \
desc[i] = timing->val[use].desc; \
prefix[i] = timing->val[use].prefix; \
file[i] = timing->val[use].file; \
i++; \
} \
timing = (ompi_timing_list_t*)timing->next; \
} while (timing != NULL); \
\
if( 0 == rank ) { \
if (OMPI_TIMING.timing->next) { \
printf("==OMPI_TIMING== warning: added the extra timings allocation that might misrepresent the results.\n" \
"==OMPI_TIMING== Increase the inited size of timings to avoid extra allocation during runtime.\n"); \
} \
\
printf("------------------ %s ------------------\n", \
OMPI_TIMING.prefix); \
imported = OMPI_TIMING.timing->val[0].imported; \
for(i=0; i< OMPI_TIMING.cnt; i++){ \
bool print_total = 0; \
imported = OMPI_TIMING.timing->val[i].imported; \
avg[i] /= size; \
printf("%s[%s:%s:%s]: %lf / %lf / %lf\n", \
imported ? " -- " : "", \
file[i], prefix[i], desc[i], avg[i], min[i], max[i]); \
if (OMPI_TIMING.timing->val[i].imported) { \
total_avg += avg[i]; \
total_min += min[i]; \
total_max += max[i]; \
} \
if (i == (OMPI_TIMING.cnt-1)) { \
print_total = true; \
} else { \
print_total = imported != OMPI_TIMING.timing->val[i+1].imported; \
} \
if (print_total && OMPI_TIMING.timing->val[i].imported) { \
printf("%s[%s:%s:%s]: %lf / %lf / %lf\n", \
imported ? " !! " : "", \
file[i], prefix[i], "total", \
total_avg, total_min, total_max); \
total_avg = 0; total_min = 0; total_max = 0; \
} \
} \
total_avg = 0; total_min = 0; total_max = 0; \
for(i=0; i< OMPI_TIMING.cnt; i++) { \
if (!OMPI_TIMING.timing->val[i].imported) { \
total_avg += avg[i]; \
total_min += min[i]; \
total_max += max[i]; \
} \
} \
printf("[%s:total] %lf / %lf / %lf\n", \
OMPI_TIMING.prefix, \
total_avg, total_min, total_max); \
printf("[%s:overhead]: %lf \n", OMPI_TIMING.prefix, \
OMPI_TIMING.get_ts() - OMPI_TIMING.ts); \
} \
} \
free(avg); \
free(min); \
free(max); \
free(desc); \
free(prefix); \
free(file); \
} \
} \
} while(0)
#else
#define OMPI_TIMING_INIT(size)
#define OMPI_TIMING_NEXT(...)
#define OMPI_TIMING_APPEND(desc,ts)
#define OMPI_TIMING_OUT
#define OMPI_TIMING_IMPORT_OPAL(func)
#define OMPI_TIMING_IMPORT_OPAL_PREFIX(_prefix, func)
#define OMPI_TIMING_FINALIZE
#define OMPI_TIMING_ENABLED 0
#endif
#endif
|
