1 /* Copyright (c) 2010, 2012-2013. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
11 #include <simgrid/sg_config.h>
16 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_smpi, instr, "Tracing SMPI");
18 static xbt_dict_t keys;
20 static const char *smpi_colors[] ={
22 "irecv", "1 0.52 0.52",
24 "isend", "0.52 0.52 1",
27 "waitall", "0.78 0.78 0",
28 "waitany", "0.78 0.78 0.58",
31 "allgatherv", "1 0.52 0.52",
33 "alltoall", "0.52 0 1",
34 "alltoallv", "0.78 0.52 1",
35 "barrier", "0 0.78 0.78",
36 "bcast", "0 0.78 0.39",
38 "gatherv", "1 1 0.52",
40 "reducescatter", "0.52 1 0.52",
41 "scan", "1 0.58 0.23",
42 "exscan", "1 0.54 0.25",
43 "scatterv", "0.52 0 0.52",
44 "scatter", "1 0.74 0.54",
51 static char *str_tolower (const char *str)
53 char *ret = xbt_strdup (str);
54 int i, n = strlen (ret);
55 for (i = 0; i < n; i++)
56 ret[i] = tolower (str[i]);
60 static const char *instr_find_color (const char *state)
62 char *target = str_tolower (state);
63 const char *ret = NULL;
66 while ((current = smpi_colors[i])){
67 if (strcmp (state, current) == 0){ ret = smpi_colors[i+1]; break; } //exact match
68 if (strstr(target, current)) { ret = smpi_colors[i+1]; break; }; //as substring
76 static char *smpi_container(int rank, char *container, int n)
78 snprintf(container, n, "rank-%d", rank);
82 static char *TRACE_smpi_put_key(int src, int dst, char *key, int n)
84 //get the dynar for src#dst
85 char aux[INSTR_DEFAULT_STR_SIZE];
86 snprintf(aux, INSTR_DEFAULT_STR_SIZE, "%d#%d", src, dst);
87 xbt_dynar_t d = xbt_dict_get_or_null(keys, aux);
89 d = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
90 xbt_dict_set(keys, aux, d, NULL);
93 static unsigned long long counter = 0;
95 snprintf(key, n, "%d_%d_%llu", src, dst, counter++);
98 char *a = (char*)xbt_strdup(key);
99 xbt_dynar_push_as(d, char *, a);
104 static char *TRACE_smpi_get_key(int src, int dst, char *key, int n)
106 char aux[INSTR_DEFAULT_STR_SIZE];
107 snprintf(aux, INSTR_DEFAULT_STR_SIZE, "%d#%d", src, dst);
108 xbt_dynar_t d = xbt_dict_get_or_null(keys, aux);
110 xbt_assert(!xbt_dynar_is_empty(d),
111 "Trying to get a link key (for message reception) that has no corresponding send (%s).", __FUNCTION__);
112 char *s = xbt_dynar_get_as (d, 0, char *);
113 snprintf (key, n, "%s", s);
114 xbt_dynar_remove_at (d, 0, NULL);
118 static xbt_dict_t process_category;
120 static void cleanup_extra_data (instr_extra_data extra){
122 if(extra->sendcounts!=NULL)
123 xbt_free(extra->sendcounts);
124 if(extra->recvcounts!=NULL)
125 xbt_free(extra->recvcounts);
130 void TRACE_internal_smpi_set_category (const char *category)
132 if (!TRACE_smpi_is_enabled()) return;
135 TRACE_category (category);
137 char processid[INSTR_DEFAULT_STR_SIZE];
138 snprintf (processid, INSTR_DEFAULT_STR_SIZE, "%p", SIMIX_process_self());
139 if (xbt_dict_get_or_null (process_category, processid))
140 xbt_dict_remove (process_category, processid);
141 if (category != NULL)
142 xbt_dict_set (process_category, processid, xbt_strdup(category), NULL);
145 const char *TRACE_internal_smpi_get_category (void)
147 if (!TRACE_smpi_is_enabled()) return NULL;
149 char processid[INSTR_DEFAULT_STR_SIZE];
150 snprintf (processid, INSTR_DEFAULT_STR_SIZE, "%p", SIMIX_process_self());
151 return xbt_dict_get_or_null (process_category, processid);
154 void TRACE_smpi_alloc()
156 keys = xbt_dict_new_homogeneous(xbt_dynar_free_voidp);
157 process_category = xbt_dict_new_homogeneous(xbt_free);
160 void TRACE_smpi_release(void)
162 xbt_dict_free(&keys);
163 xbt_dict_free(&process_category);
166 void TRACE_smpi_init(int rank)
168 if (!TRACE_smpi_is_enabled()) return;
170 char str[INSTR_DEFAULT_STR_SIZE];
171 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
174 if (TRACE_smpi_is_grouped()){
175 father = PJ_container_get (SIMIX_host_self_get_name());
177 father = PJ_container_get_root ();
179 xbt_assert(father!=NULL,
180 "Could not find a parent for mpi rank %s at function %s", str, __FUNCTION__);
181 PJ_container_new(str, INSTR_SMPI, father);
184 void TRACE_smpi_finalize(int rank)
186 if (!TRACE_smpi_is_enabled()) return;
188 char str[INSTR_DEFAULT_STR_SIZE];
189 container_t container = PJ_container_get(smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE));
190 PJ_container_remove_from_parent (container);
191 PJ_container_free (container);
194 void TRACE_smpi_collective_in(int rank, int root, const char *operation, instr_extra_data extra)
196 if (!TRACE_smpi_is_enabled()) {
197 cleanup_extra_data(extra);
201 char str[INSTR_DEFAULT_STR_SIZE];
202 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
203 container_t container = PJ_container_get (str);
204 type_t type = PJ_type_get ("MPI_STATE", container->type);
205 const char *color = instr_find_color (operation);
206 val_t value = PJ_value_get_or_new (operation, color, type);
207 new_pajePushStateWithExtra (SIMIX_get_clock(), container, type, value, (void*)extra);
211 void TRACE_smpi_collective_out(int rank, int root, const char *operation)
213 if (!TRACE_smpi_is_enabled()) return;
215 char str[INSTR_DEFAULT_STR_SIZE];
216 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
217 container_t container = PJ_container_get (str);
218 type_t type = PJ_type_get ("MPI_STATE", container->type);
220 new_pajePopState (SIMIX_get_clock(), container, type);
223 void TRACE_smpi_computing_init(int rank)
225 //first use, initialize the color in the trace
226 //TODO : check with lucas and Pierre how to generalize this approach
227 //to avoid unnecessary access to the color array
228 if (!TRACE_smpi_is_enabled() || !TRACE_smpi_is_computing()) return;
230 char str[INSTR_DEFAULT_STR_SIZE];
231 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
232 container_t container = PJ_container_get (str);
233 type_t type = PJ_type_get ("MPI_STATE", container->type);
234 const char *color = instr_find_color ("computing");
235 val_t value = PJ_value_get_or_new ("computing", color, type);
236 new_pajePushState (SIMIX_get_clock(), container, type, value);
239 void TRACE_smpi_computing_in(int rank, instr_extra_data extra)
241 //do not forget to set the color first, otherwise this will explode
242 if (!TRACE_smpi_is_enabled()|| !TRACE_smpi_is_computing()) {
243 cleanup_extra_data(extra);
247 char str[INSTR_DEFAULT_STR_SIZE];
248 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
249 container_t container = PJ_container_get (str);
250 type_t type = PJ_type_get ("MPI_STATE", container->type);
251 val_t value = PJ_value_get_or_new ("computing", NULL, type);
252 new_pajePushStateWithExtra (SIMIX_get_clock(), container, type, value, (void*)extra);
255 void TRACE_smpi_computing_out(int rank)
257 if (!TRACE_smpi_is_enabled()|| !TRACE_smpi_is_computing()) return;
258 char str[INSTR_DEFAULT_STR_SIZE];
259 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
260 container_t container = PJ_container_get (str);
261 type_t type = PJ_type_get ("MPI_STATE", container->type);
262 new_pajePopState (SIMIX_get_clock(), container, type);
265 void TRACE_smpi_ptp_in(int rank, int src, int dst, const char *operation, instr_extra_data extra)
267 if (!TRACE_smpi_is_enabled()) {
268 cleanup_extra_data(extra);
272 char str[INSTR_DEFAULT_STR_SIZE];
273 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
274 container_t container = PJ_container_get (str);
275 type_t type = PJ_type_get ("MPI_STATE", container->type);
276 const char *color = instr_find_color (operation);
277 val_t value = PJ_value_get_or_new (operation, color, type);
278 new_pajePushStateWithExtra (SIMIX_get_clock(), container, type, value, (void*)extra);
281 void TRACE_smpi_ptp_out(int rank, int src, int dst, const char *operation)
283 if (!TRACE_smpi_is_enabled()) return;
285 char str[INSTR_DEFAULT_STR_SIZE];
286 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
287 container_t container = PJ_container_get (str);
288 type_t type = PJ_type_get ("MPI_STATE", container->type);
290 new_pajePopState (SIMIX_get_clock(), container, type);
293 void TRACE_smpi_send(int rank, int src, int dst, int size)
295 if (!TRACE_smpi_is_enabled()) return;
297 char key[INSTR_DEFAULT_STR_SIZE] = {0};
298 TRACE_smpi_put_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
300 char str[INSTR_DEFAULT_STR_SIZE];
301 smpi_container(src, str, INSTR_DEFAULT_STR_SIZE);
302 container_t container = PJ_container_get (str);
303 type_t type = PJ_type_get ("MPI_LINK", PJ_type_get_root());
305 new_pajeStartLinkWithSize (SIMIX_get_clock(), PJ_container_get_root(), type, container, "PTP", key, size);
308 void TRACE_smpi_recv(int rank, int src, int dst)
310 if (!TRACE_smpi_is_enabled()) return;
312 char key[INSTR_DEFAULT_STR_SIZE] = {0};
313 TRACE_smpi_get_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
315 char str[INSTR_DEFAULT_STR_SIZE];
316 smpi_container(dst, str, INSTR_DEFAULT_STR_SIZE);
317 container_t container = PJ_container_get (str);
318 type_t type = PJ_type_get ("MPI_LINK", PJ_type_get_root());
320 new_pajeEndLink (SIMIX_get_clock(), PJ_container_get_root(), type, container, "PTP", key);
322 #endif /* HAVE_TRACING */