1 /* Copyright (c) 2010. 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. */
7 #include "instr/instr_private.h"
14 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_smpi, instr, "Tracing SMPI");
16 static xbt_dict_t keys;
18 static const char *smpi_colors[] ={
20 "irecv", "1 0.52 0.52",
22 "isend", "0.52 0.52 1",
25 "waitall", "0.78 0.78 0",
26 "waitany", "0.78 0.78 0.58",
29 "allgatherv", "1 0.52 0.52",
31 "alltoall", "0.52 0 1",
32 "alltoallv", "0.78 0.52 1",
33 "barrier", "0 0.78 0.78",
34 "bcast", "0 0.78 0.39",
36 "gatherv", "1 1 0.52",
38 "reducescatter", "0.52 1 0.52",
39 "scan", "1 0.58 0.23",
40 "scatterv", "0.52 0 0.52",
41 "scatter", "1 0.74 0.54",
46 static char *str_tolower (const char *str)
48 char *ret = xbt_strdup (str);
49 int i, n = strlen (ret);
50 for (i = 0; i < n; i++)
51 ret[i] = tolower (str[i]);
55 static const char *instr_find_color (const char *state)
57 char *target = str_tolower (state);
58 const char *ret = NULL;
61 while ((current = smpi_colors[i])){
62 if (strcmp (state, current) == 0){ ret = smpi_colors[i+1]; break; } //exact match
63 if (strstr(target, current)) { ret = smpi_colors[i+1]; break; }; //as substring
71 static char *smpi_container(int rank, char *container, int n)
73 snprintf(container, n, "rank-%d", rank);
77 static char *TRACE_smpi_put_key(int src, int dst, char *key, int n)
79 //get the dynar for src#dst
80 char aux[INSTR_DEFAULT_STR_SIZE];
81 snprintf(aux, INSTR_DEFAULT_STR_SIZE, "%d#%d", src, dst);
82 xbt_dynar_t d = xbt_dict_get_or_null(keys, aux);
84 d = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
85 xbt_dict_set(keys, aux, d, NULL);
88 static unsigned long long counter = 0;
89 snprintf(key, n, "%d%d%llu", src, dst, counter++);
92 char *a = (char*)xbt_strdup(key);
93 xbt_dynar_push_as(d, char *, a);
98 static char *TRACE_smpi_get_key(int src, int dst, char *key, int n)
100 char aux[INSTR_DEFAULT_STR_SIZE];
101 snprintf(aux, INSTR_DEFAULT_STR_SIZE, "%d#%d", src, dst);
102 xbt_dynar_t d = xbt_dict_get_or_null(keys, aux);
104 xbt_assert(!xbt_dynar_is_empty(d),
105 "Trying to get a link key (for message reception) that has no corresponding send (%s).", __FUNCTION__);
106 char *s = xbt_dynar_get_as (d, 0, char *);
107 snprintf (key, n, "%s", s);
108 xbt_dynar_remove_at (d, 0, NULL);
112 static xbt_dict_t process_category;
114 void TRACE_internal_smpi_set_category (const char *category)
116 if (!TRACE_smpi_is_enabled()) return;
119 TRACE_category (category);
121 char processid[INSTR_DEFAULT_STR_SIZE];
122 snprintf (processid, INSTR_DEFAULT_STR_SIZE, "%p", SIMIX_process_self());
123 if (xbt_dict_get_or_null (process_category, processid))
124 xbt_dict_remove (process_category, processid);
125 if (category != NULL)
126 xbt_dict_set (process_category, processid, xbt_strdup(category), NULL);
129 const char *TRACE_internal_smpi_get_category (void)
131 if (!TRACE_smpi_is_enabled()) return NULL;
133 char processid[INSTR_DEFAULT_STR_SIZE];
134 snprintf (processid, INSTR_DEFAULT_STR_SIZE, "%p", SIMIX_process_self());
135 return xbt_dict_get_or_null (process_category, processid);
138 void TRACE_smpi_alloc()
140 keys = xbt_dict_new_homogeneous(xbt_free);
141 process_category = xbt_dict_new_homogeneous(xbt_free);
144 void TRACE_smpi_release(void)
146 xbt_dict_free(&keys);
147 xbt_dict_free(&process_category);
150 void TRACE_smpi_init(int rank)
152 if (!TRACE_smpi_is_enabled()) return;
154 char str[INSTR_DEFAULT_STR_SIZE];
155 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
158 if (TRACE_smpi_is_grouped()){
159 father = PJ_container_get (SIMIX_host_self_get_name());
161 father = PJ_container_get_root ();
163 xbt_assert(father!=NULL,
164 "Could not find a parent for mpi rank %s at function %s", str, __FUNCTION__);
165 PJ_container_new(str, INSTR_SMPI, father);
168 void TRACE_smpi_finalize(int rank)
170 if (!TRACE_smpi_is_enabled()) return;
172 char str[INSTR_DEFAULT_STR_SIZE];
173 container_t container = PJ_container_get(smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE));
174 PJ_container_remove_from_parent (container);
175 PJ_container_free (container);
178 void TRACE_smpi_collective_in(int rank, int root, const char *operation)
180 if (!TRACE_smpi_is_enabled()) return;
182 char str[INSTR_DEFAULT_STR_SIZE];
183 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
184 container_t container = PJ_container_get (str);
185 type_t type = PJ_type_get ("MPI_STATE", container->type);
186 const char *color = instr_find_color (operation);
187 val_t value = PJ_value_get_or_new (operation, color, type);
188 new_pajePushState (SIMIX_get_clock(), container, type, value);
191 void TRACE_smpi_collective_out(int rank, int root, const char *operation)
193 if (!TRACE_smpi_is_enabled()) return;
195 char str[INSTR_DEFAULT_STR_SIZE];
196 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
197 container_t container = PJ_container_get (str);
198 type_t type = PJ_type_get ("MPI_STATE", container->type);
200 new_pajePopState (SIMIX_get_clock(), container, type);
203 void TRACE_smpi_computing_init(int rank)
205 //first use, initialize the color in the trace
206 //TODO : check with lucas and Pierre how to generalize this approach
207 //to avoid unnecessary access to the color array
208 if (!TRACE_smpi_is_enabled() || !TRACE_smpi_is_computing()) return;
210 char str[INSTR_DEFAULT_STR_SIZE];
211 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
212 container_t container = PJ_container_get (str);
213 type_t type = PJ_type_get ("MPI_STATE", container->type);
214 const char *color = instr_find_color ("computing");
215 val_t value = PJ_value_get_or_new ("computing", color, type);
216 new_pajePushState (SIMIX_get_clock(), container, type, value);
219 void TRACE_smpi_computing_in(int rank)
221 //do not forget to set the color first, otherwise this will explode
222 if (!TRACE_smpi_is_enabled()|| !TRACE_smpi_is_computing()) return;
224 char str[INSTR_DEFAULT_STR_SIZE];
225 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
226 container_t container = PJ_container_get (str);
227 type_t type = PJ_type_get ("MPI_STATE", container->type);
228 val_t value = PJ_value_get_or_new ("computing", NULL, type);
229 new_pajePushState (SIMIX_get_clock(), container, type, value);
232 void TRACE_smpi_computing_out(int rank)
234 if (!TRACE_smpi_is_enabled()|| !TRACE_smpi_is_computing()) return;
235 char str[INSTR_DEFAULT_STR_SIZE];
236 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
237 container_t container = PJ_container_get (str);
238 type_t type = PJ_type_get ("MPI_STATE", container->type);
239 new_pajePopState (SIMIX_get_clock(), container, type);
242 void TRACE_smpi_ptp_in(int rank, int src, int dst, const char *operation)
244 if (!TRACE_smpi_is_enabled()) return;
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 const char *color = instr_find_color (operation);
252 val_t value = PJ_value_get_or_new (operation, color, type);
253 new_pajePushState (SIMIX_get_clock(), container, type, value);
256 void TRACE_smpi_ptp_out(int rank, int src, int dst, const char *operation)
258 if (!TRACE_smpi_is_enabled()) return;
260 char str[INSTR_DEFAULT_STR_SIZE];
261 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
262 container_t container = PJ_container_get (str);
263 type_t type = PJ_type_get ("MPI_STATE", container->type);
265 new_pajePopState (SIMIX_get_clock(), container, type);
268 void TRACE_smpi_send(int rank, int src, int dst)
270 if (!TRACE_smpi_is_enabled()) return;
272 char key[INSTR_DEFAULT_STR_SIZE];
273 bzero (key, INSTR_DEFAULT_STR_SIZE);
274 TRACE_smpi_put_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
276 char str[INSTR_DEFAULT_STR_SIZE];
277 smpi_container(src, str, INSTR_DEFAULT_STR_SIZE);
278 container_t container = PJ_container_get (str);
279 type_t type = PJ_type_get ("MPI_LINK", PJ_type_get_root());
281 new_pajeStartLink (SIMIX_get_clock(), PJ_container_get_root(), type, container, "PTP", key);
284 void TRACE_smpi_recv(int rank, int src, int dst)
286 if (!TRACE_smpi_is_enabled()) return;
288 char key[INSTR_DEFAULT_STR_SIZE];
289 bzero (key, INSTR_DEFAULT_STR_SIZE);
290 TRACE_smpi_get_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
292 char str[INSTR_DEFAULT_STR_SIZE];
293 smpi_container(dst, str, INSTR_DEFAULT_STR_SIZE);
294 container_t container = PJ_container_get (str);
295 type_t type = PJ_type_get ("MPI_LINK", PJ_type_get_root());
297 new_pajeEndLink (SIMIX_get_clock(), PJ_container_get_root(), type, container, "PTP", key);
299 #endif /* HAVE_TRACING */