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"
11 XBT_LOG_NEW_DEFAULT_SUBCATEGORY(instr_smpi, instr, "Tracing SMPI");
13 static xbt_dict_t keys;
15 static char *TRACE_smpi_container(int rank, char *container, int n)
17 snprintf(container, n, "rank-%d", rank);
21 static char *TRACE_smpi_put_key(int src, int dst, char *key, int n)
23 //get the dynar for src#dst
24 char aux[INSTR_DEFAULT_STR_SIZE];
25 snprintf(aux, INSTR_DEFAULT_STR_SIZE, "%d#%d", src, dst);
26 xbt_dynar_t d = xbt_dict_get_or_null(keys, aux);
28 d = xbt_dynar_new(sizeof(char *), &xbt_free_ref);
29 xbt_dict_set(keys, aux, d, xbt_free);
32 static unsigned long long counter = 0;
33 snprintf(key, n, "%d%d%lld", src, dst, counter++);
36 char *a = (char*)xbt_strdup(key);
37 xbt_dynar_push_as(d, char *, a);
42 static char *TRACE_smpi_get_key(int src, int dst, char *key, int n)
44 char aux[INSTR_DEFAULT_STR_SIZE];
45 snprintf(aux, INSTR_DEFAULT_STR_SIZE, "%d#%d", src, dst);
46 xbt_dynar_t d = xbt_dict_get_or_null(keys, aux);
48 int length = xbt_dynar_length(d);
49 char *s = xbt_dynar_get_as (d, length-1, char *);
50 snprintf (key, n, "%s", s);
51 xbt_dynar_remove_at (d, length-1, NULL);
55 static xbt_dict_t process_category;
57 void TRACE_internal_smpi_set_category (const char *category)
59 if (!TRACE_smpi_is_enabled()) return;
62 TRACE_category (category);
64 char processid[INSTR_DEFAULT_STR_SIZE];
65 snprintf (processid, INSTR_DEFAULT_STR_SIZE, "%p", SIMIX_process_self());
66 if (xbt_dict_get_or_null (process_category, processid))
67 xbt_dict_remove (process_category, processid);
69 xbt_dict_set (process_category, processid, xbt_strdup(category), xbt_free);
72 const char *TRACE_internal_smpi_get_category (void)
74 if (!TRACE_smpi_is_enabled()) return NULL;
76 char processid[INSTR_DEFAULT_STR_SIZE];
77 snprintf (processid, INSTR_DEFAULT_STR_SIZE, "%p", SIMIX_process_self());
78 return xbt_dict_get_or_null (process_category, processid);
81 void TRACE_smpi_alloc()
83 keys = xbt_dict_new();
84 process_category = xbt_dict_new();
87 void TRACE_smpi_start(void)
89 if (TRACE_smpi_is_enabled()) {
94 void TRACE_smpi_release(void)
97 if (TRACE_smpi_is_enabled()) {
102 void TRACE_smpi_init(int rank)
104 if (!TRACE_smpi_is_enabled())
107 char str[INSTR_DEFAULT_STR_SIZE];
108 TRACE_smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE);
109 if (TRACE_smpi_is_grouped()){
110 pajeCreateContainer(SIMIX_get_clock(), str, "MPI_PROCESS",
111 SIMIX_host_self_get_name(), str);
113 pajeCreateContainer(SIMIX_get_clock(), str, "MPI_PROCESS",
118 void TRACE_smpi_finalize(int rank)
120 if (!TRACE_smpi_is_enabled())
123 char str[INSTR_DEFAULT_STR_SIZE];
124 pajeDestroyContainer(SIMIX_get_clock(), "MPI_PROCESS",
125 TRACE_smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE));
128 void TRACE_smpi_collective_in(int rank, int root, const char *operation)
130 if (!TRACE_smpi_is_enabled())
133 char str[INSTR_DEFAULT_STR_SIZE];
134 pajePushState(SIMIX_get_clock(), "MPI_STATE",
135 TRACE_smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE), operation);
138 void TRACE_smpi_collective_out(int rank, int root, const char *operation)
140 if (!TRACE_smpi_is_enabled())
143 char str[INSTR_DEFAULT_STR_SIZE];
144 pajePopState(SIMIX_get_clock(), "MPI_STATE",
145 TRACE_smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE));
148 void TRACE_smpi_ptp_in(int rank, int src, int dst, const char *operation)
150 if (!TRACE_smpi_is_enabled())
153 char str[INSTR_DEFAULT_STR_SIZE];
154 pajePushState(SIMIX_get_clock(), "MPI_STATE",
155 TRACE_smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE), operation);
158 void TRACE_smpi_ptp_out(int rank, int src, int dst, const char *operation)
160 if (!TRACE_smpi_is_enabled())
163 char str[INSTR_DEFAULT_STR_SIZE];
164 pajePopState(SIMIX_get_clock(), "MPI_STATE",
165 TRACE_smpi_container(rank, str, INSTR_DEFAULT_STR_SIZE));
168 void TRACE_smpi_send(int rank, int src, int dst)
170 if (!TRACE_smpi_is_enabled())
173 char key[INSTR_DEFAULT_STR_SIZE], str[INSTR_DEFAULT_STR_SIZE];
174 TRACE_smpi_put_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
175 pajeStartLink(SIMIX_get_clock(), "MPI_LINK", "0", "PTP",
176 TRACE_smpi_container(src, str, INSTR_DEFAULT_STR_SIZE), key);
179 void TRACE_smpi_recv(int rank, int src, int dst)
181 if (!TRACE_smpi_is_enabled())
184 char key[INSTR_DEFAULT_STR_SIZE], str[INSTR_DEFAULT_STR_SIZE];
185 TRACE_smpi_get_key(src, dst, key, INSTR_DEFAULT_STR_SIZE);
186 pajeEndLink(SIMIX_get_clock(), "MPI_LINK", "0", "PTP",
187 TRACE_smpi_container(dst, str, INSTR_DEFAULT_STR_SIZE), key);
189 #endif /* HAVE_TRACING */