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 "simgrid_config.h"
11 #include "instr/private.h"
13 XBT_LOG_NEW_DEFAULT_CATEGORY(tracing,"Tracing Interface");
15 static xbt_dict_t defined_types;
16 static xbt_dict_t created_categories;
20 if (!_TRACE_configured()){
21 THROW0 (tracing_error, TRACE_ERROR_START,
22 "TRACE_start should be called after SimGrid initialization functions.");
26 if (IS_TRACING) { /* what? trace is already active... ignore.. */
27 THROW0 (tracing_error, TRACE_ERROR_START,
28 "TRACE_start called, but tracing is already active.");
32 char *filename = _TRACE_filename ();
34 THROW0 (tracing_error, TRACE_ERROR_START,
35 "Trace filename is not initialized.");
38 FILE *file = fopen(filename, "w");
40 THROW1 (tracing_error, TRACE_ERROR_START,
41 "Tracefile %s could not be opened for writing.", filename);
43 TRACE_paje_start (file);
45 TRACE_paje_create_header();
47 /* define paje hierarchy for tracing */
48 pajeDefineContainerType("PLATFORM", "0", "platform");
49 pajeDefineContainerType("HOST", "PLATFORM", "HOST");
50 pajeDefineContainerType("LINK", "PLATFORM", "LINK");
52 if (IS_TRACING_PLATFORM){
53 pajeDefineVariableType ("power", "HOST", "power");
54 pajeDefineVariableType ("bandwidth", "LINK", "bandwidth");
55 pajeDefineVariableType ("latency", "LINK", "latency");
58 if (IS_TRACING_PROCESSES || IS_TRACING_VOLUME){
59 //processes grouped by host
60 pajeDefineContainerType("PROCESS", "HOST", "PROCESS");
63 if (IS_TRACING_PROCESSES){
64 pajeDefineStateType("category", "PROCESS", "category");
65 pajeDefineStateType("presence", "PROCESS", "presence");
68 if (IS_TRACING_VOLUME){
69 pajeDefineLinkType ("volume", "0", "PROCESS", "PROCESS", "volume");
72 if (IS_TRACING_TASKS){
73 //tasks grouped by host
74 pajeDefineContainerType("TASK", "HOST", "TASK");
75 pajeDefineStateType("category", "TASK", "category");
76 pajeDefineStateType("presence", "TASK", "presence");
80 pajeDefineContainerType ("MPI_PROCESS", "HOST", "MPI_PROCESS");
81 pajeDefineStateType ("MPI_STATE", "MPI_PROCESS", "MPI_STATE");
82 pajeDefineLinkType ("MPI_LINK", "0", "MPI_PROCESS", "MPI_PROCESS", "MPI_LINK");
85 /* creating the platform */
86 pajeCreateContainer(MSG_get_clock(), "platform", "PLATFORM", "0", "simgrid-platform");
88 /* other trace initialization */
89 defined_types = xbt_dict_new();
90 created_categories = xbt_dict_new();
92 __TRACE_category_init ();
94 __TRACE_msg_process_init ();
102 if (!IS_TRACING) return 1;
103 file = TRACE_paje_end();
108 int TRACE_category (const char *category)
110 static int first_time = 1;
111 if (!IS_TRACING) return 1;
114 TRACE_define_type ("user_type", "0", 1);
117 return TRACE_create_category (category, "user_type", "0");
120 void TRACE_define_type (const char *type,
121 const char *parent_type, int final) {
122 char *val_one = NULL;
123 if (!IS_TRACING) return;
125 //check if type is already defined
126 if (xbt_dict_get_or_null (defined_types, type)){
127 THROW1 (tracing_error, TRACE_ERROR_TYPE_ALREADY_DEFINED, "Type %s is already defined", type);
129 //check if parent_type is already defined
130 if (strcmp(parent_type, "0") && !xbt_dict_get_or_null (defined_types, parent_type)) {
131 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type (used as parent) %s is not defined", parent_type);
134 pajeDefineContainerType(type, parent_type, type);
137 if (IS_TRACING_PROCESSES) pajeDefineContainerType ("process", type, "process");
138 if (IS_TRACING_PROCESSES) pajeDefineStateType ("process-state", "process", "process-state");
140 if (IS_TRACING_TASKS) pajeDefineContainerType ("task", type, "task");
141 if (IS_TRACING_TASKS) pajeDefineStateType ("task-state", "task", "task-state");
143 val_one = xbt_strdup ("1");
144 xbt_dict_set (defined_types, type, &val_one, xbt_free);
147 int TRACE_create_category (const char *category,
148 const char *type, const char *parent_category)
151 char *val_one = NULL;
152 if (!IS_TRACING) return 1;
154 //check if type is defined
155 if (!xbt_dict_get_or_null (defined_types, type)) {
156 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type %s is not defined", type);
159 //check if parent_category exists
160 if (strcmp(parent_category, "0") && !xbt_dict_get_or_null (created_categories, parent_category)){
161 THROW1 (tracing_error, TRACE_ERROR_CATEGORY_NOT_DEFINED, "Category (used as parent) %s is not created", parent_category);
164 //check if category is created
165 if (xbt_dict_get_or_null (created_categories, category)){
169 pajeCreateContainer(MSG_get_clock(), category, type, parent_category, category);
171 /* for registering application categories on top of platform */
173 snprintf (state, 100, "b%s", category);
174 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "LINK", state);
175 snprintf (state, 100, "p%s", category);
176 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "HOST", state);
178 val_one = xbt_strdup ("1");
179 xbt_dict_set (created_categories, category, &val_one, xbt_free);
183 void TRACE_declare_mark (const char *mark_type)
185 if (!IS_TRACING) return;
186 if (!mark_type) return;
188 pajeDefineEventType (mark_type, "0", mark_type);
191 void TRACE_mark (const char *mark_type, const char *mark_value)
193 if (!IS_TRACING) return;
194 if (!mark_type || !mark_value) return;
196 pajeNewEvent (MSG_get_clock(), mark_type, "0", mark_value);
199 #endif /* HAVE_TRACING */