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 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
174 destroyContainer(getContainer (str));
177 void TRACE_smpi_collective_in(int rank, int root, const char *operation)
179 if (!TRACE_smpi_is_enabled()) return;
181 char str[INSTR_DEFAULT_STR_SIZE];
182 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
183 container_t container = getContainer (str);
184 type_t type = getType ("MPI_STATE", container->type);
185 const char *color = instr_find_color (operation);
186 val_t value = getValue (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 = getContainer (str);
198 type_t type = getType ("MPI_STATE", container->type);
200 new_pajePopState (SIMIX_get_clock(), container, type);
203 void TRACE_smpi_ptp_in(int rank, int src, int dst, const char *operation)
205 if (!TRACE_smpi_is_enabled()) return;
208 char str[INSTR_DEFAULT_STR_SIZE];
209 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
210 container_t container = getContainer (str);
211 type_t type = getType ("MPI_STATE", container->type);
212 const char *color = instr_find_color (operation);
213 val_t value = getValue (operation, color, type);
215 new_pajePushState (SIMIX_get_clock(), container, type, value);
218 void TRACE_smpi_ptp_out(int rank, int src, int dst, const char *operation)
220 if (!TRACE_smpi_is_enabled()) return;
222 char str[INSTR_DEFAULT_STR_SIZE];
223 smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
224 container_t container = getContainer (str);
225 type_t type = getType ("MPI_STATE", container->type);
227 new_pajePopState (SIMIX_get_clock(), container, type);
230 void TRACE_smpi_send(int rank, int src, int dst)
232 if (!TRACE_smpi_is_enabled()) return;
234 char key[INSTR_DEFAULT_STR_SIZE];
235 TRACE_smpi_put_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
237 char str[INSTR_DEFAULT_STR_SIZE];
238 smpi_container(src, str, INSTR_DEFAULT_STR_SIZE);
239 container_t container = getContainer (str);
240 type_t type = getType ("MPI_LINK", getRootType());
242 new_pajeStartLink (SIMIX_get_clock(), getRootContainer(), type, container, "PTP", key);
245 void TRACE_smpi_recv(int rank, int src, int dst)
247 if (!TRACE_smpi_is_enabled()) return;
249 char key[INSTR_DEFAULT_STR_SIZE];
250 TRACE_smpi_get_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
252 char str[INSTR_DEFAULT_STR_SIZE];
253 smpi_container(dst, str, INSTR_DEFAULT_STR_SIZE);
254 container_t container = getContainer (str);
255 type_t type = getType ("MPI_LINK", getRootType());
257 new_pajeEndLink (SIMIX_get_clock(), getRootContainer(), type, container, "PTP", key);
259 #endif /* HAVE_TRACING */