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[] ={
19 "recv", "255 000 000",
20 "irecv", "255 135 135",
21 "send", "000 000 255",
22 "isend", "135 135 255",
23 "sendrecv", "000 255 255",
24 "wait", "255 255 000",
25 "waitall", "200 200 000",
26 "waitany", "200 200 150",
28 "allgather", "255 000 000",
29 "allgatherv", "255 135 135",
30 "allreduce", "255 000 255",
31 "alltoall", "135 000 255",
32 "alltoallv", "200 135 255",
33 "barrier", "000 200 200",
34 "bcast", "000 200 100",
35 "gather", "255 255 000",
36 "gatherv", "255 255 135",
37 "reduce", "000 255 000",
38 "reducescatter", "135 255 135",
39 "scan", "255 150 060",
40 "scatterv", "135 000 135",
41 "scatter", "255 190 140",
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%lld", 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 = getContainer (SIMIX_host_self_get_name());
161 father = getRootContainer ();
163 xbt_assert(father!=NULL,
164 "Could not find a parent for mpi rank %s at function %s", str, __FUNCTION__);
165 newContainer(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 = getContainer(smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE));
174 removeContainerFromParent (container);
175 destroyContainer (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 = getContainer (str);
185 type_t type = getType ("MPI_STATE", container->type);
186 const char *color = instr_find_color (operation);
187 val_t value = getValue (operation, color, type);
189 new_pajePushState (SIMIX_get_clock(), container, type, value);
192 void TRACE_smpi_collective_out(int rank, int root, const char *operation)
194 if (!TRACE_smpi_is_enabled()) return;
196 char str[INSTR_DEFAULT_STR_SIZE];
197 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
198 container_t container = getContainer (str);
199 type_t type = getType ("MPI_STATE", container->type);
201 new_pajePopState (SIMIX_get_clock(), container, type);
204 void TRACE_smpi_ptp_in(int rank, int src, int dst, const char *operation)
206 if (!TRACE_smpi_is_enabled()) return;
209 char str[INSTR_DEFAULT_STR_SIZE];
210 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
211 container_t container = getContainer (str);
212 type_t type = getType ("MPI_STATE", container->type);
213 const char *color = instr_find_color (operation);
214 val_t value = getValue (operation, color, type);
216 new_pajePushState (SIMIX_get_clock(), container, type, value);
219 void TRACE_smpi_ptp_out(int rank, int src, int dst, const char *operation)
221 if (!TRACE_smpi_is_enabled()) return;
223 char str[INSTR_DEFAULT_STR_SIZE];
224 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
225 container_t container = getContainer (str);
226 type_t type = getType ("MPI_STATE", container->type);
228 new_pajePopState (SIMIX_get_clock(), container, type);
231 void TRACE_smpi_send(int rank, int src, int dst)
233 if (!TRACE_smpi_is_enabled()) return;
235 char key[INSTR_DEFAULT_STR_SIZE];
236 TRACE_smpi_put_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
238 char str[INSTR_DEFAULT_STR_SIZE];
239 smpi_container(src, str, INSTR_DEFAULT_STR_SIZE);
240 container_t container = getContainer (str);
241 type_t type = getType ("MPI_LINK", getRootType());
243 new_pajeStartLink (SIMIX_get_clock(), getRootContainer(), type, container, "PTP", key);
246 void TRACE_smpi_recv(int rank, int src, int dst)
248 if (!TRACE_smpi_is_enabled()) return;
250 char key[INSTR_DEFAULT_STR_SIZE];
251 TRACE_smpi_get_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
253 char str[INSTR_DEFAULT_STR_SIZE];
254 smpi_container(dst, str, INSTR_DEFAULT_STR_SIZE);
255 container_t container = getContainer (str);
256 type_t type = getType ("MPI_LINK", getRootType());
258 new_pajeEndLink (SIMIX_get_clock(), getRootContainer(), type, container, "PTP", key);
260 #endif /* HAVE_TRACING */