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/private.h"
12 XBT_LOG_NEW_DEFAULT_CATEGORY(tracing,"Tracing Interface");
14 static xbt_dict_t defined_types;
15 static xbt_dict_t created_categories;
19 if (!_TRACE_configured()){
20 THROW0 (tracing_error, TRACE_ERROR_START,
21 "TRACE_start should be called after SimGrid initialization functions.");
25 if (IS_TRACING) { /* what? trace is already active... ignore.. */
26 THROW0 (tracing_error, TRACE_ERROR_START,
27 "TRACE_start called, but tracing is already active.");
31 char *filename = _TRACE_filename ();
33 THROW0 (tracing_error, TRACE_ERROR_START,
34 "Trace filename is not initialized.");
37 FILE *file = fopen(filename, "w");
39 THROW1 (tracing_error, TRACE_ERROR_START,
40 "Tracefile %s could not be opened for writing.", filename);
42 TRACE_paje_start (file);
44 TRACE_paje_create_header();
46 /* define paje hierarchy for tracing */
47 pajeDefineContainerType("PLATFORM", "0", "platform");
48 pajeDefineContainerType("HOST", "PLATFORM", "HOST");
49 pajeDefineContainerType("LINK", "PLATFORM", "LINK");
51 if (IS_TRACING_PLATFORM){
52 pajeDefineVariableType ("power", "HOST", "power");
53 pajeDefineVariableType ("bandwidth", "LINK", "bandwidth");
54 pajeDefineVariableType ("latency", "LINK", "latency");
57 if (IS_TRACING_PROCESSES || IS_TRACING_VOLUME){
58 //processes grouped by host
59 pajeDefineContainerType("PROCESS", "HOST", "PROCESS");
62 if (IS_TRACING_PROCESSES){
63 pajeDefineStateType("category", "PROCESS", "category");
64 pajeDefineStateType("presence", "PROCESS", "presence");
67 if (IS_TRACING_VOLUME){
68 pajeDefineLinkType ("volume", "0", "PROCESS", "PROCESS", "volume");
71 if (IS_TRACING_TASKS){
72 //tasks grouped by host
73 pajeDefineContainerType("TASK", "HOST", "TASK");
74 pajeDefineStateType("category", "TASK", "category");
75 pajeDefineStateType("presence", "TASK", "presence");
79 pajeDefineContainerType ("MPI_PROCESS", "HOST", "MPI_PROCESS");
82 /* creating the platform */
83 pajeCreateContainer(MSG_get_clock(), "platform", "PLATFORM", "0", "simgrid-platform");
85 /* other trace initialization */
86 defined_types = xbt_dict_new();
87 created_categories = xbt_dict_new();
90 __TRACE_msg_process_init ();
97 if (!IS_TRACING) return 1;
98 file = TRACE_paje_end();
103 int TRACE_category (const char *category)
105 static int first_time = 1;
106 if (!IS_TRACING) return 1;
109 TRACE_define_type ("user_type", "0", 1);
112 return TRACE_create_category (category, "user_type", "0");
115 void TRACE_define_type (const char *type,
116 const char *parent_type, int final) {
117 char *val_one = NULL;
118 if (!IS_TRACING) return;
120 //check if type is already defined
121 if (xbt_dict_get_or_null (defined_types, type)){
122 THROW1 (tracing_error, TRACE_ERROR_TYPE_ALREADY_DEFINED, "Type %s is already defined", type);
124 //check if parent_type is already defined
125 if (strcmp(parent_type, "0") && !xbt_dict_get_or_null (defined_types, parent_type)) {
126 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type (used as parent) %s is not defined", parent_type);
129 pajeDefineContainerType(type, parent_type, type);
132 if (IS_TRACING_PROCESSES) pajeDefineContainerType ("process", type, "process");
133 if (IS_TRACING_PROCESSES) pajeDefineStateType ("process-state", "process", "process-state");
135 if (IS_TRACING_TASKS) pajeDefineContainerType ("task", type, "task");
136 if (IS_TRACING_TASKS) pajeDefineStateType ("task-state", "task", "task-state");
138 val_one = xbt_strdup ("1");
139 xbt_dict_set (defined_types, type, &val_one, xbt_free);
142 int TRACE_create_category (const char *category,
143 const char *type, const char *parent_category)
146 char *val_one = NULL;
147 if (!IS_TRACING) return 1;
149 //check if type is defined
150 if (!xbt_dict_get_or_null (defined_types, type)) {
151 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type %s is not defined", type);
154 //check if parent_category exists
155 if (strcmp(parent_category, "0") && !xbt_dict_get_or_null (created_categories, parent_category)){
156 THROW1 (tracing_error, TRACE_ERROR_CATEGORY_NOT_DEFINED, "Category (used as parent) %s is not created", parent_category);
159 //check if category is created
160 if (xbt_dict_get_or_null (created_categories, category)){
164 pajeCreateContainer(MSG_get_clock(), category, type, parent_category, category);
166 /* for registering application categories on top of platform */
168 snprintf (state, 100, "b%s", category);
169 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "LINK", state);
170 snprintf (state, 100, "p%s", category);
171 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "HOST", state);
173 val_one = xbt_strdup ("1");
174 xbt_dict_set (created_categories, category, &val_one, xbt_free);
178 void TRACE_declare_mark (const char *mark_type)
180 if (!IS_TRACING) return;
181 if (!mark_type) return;
183 pajeDefineEventType (mark_type, "0", mark_type);
186 void TRACE_mark (const char *mark_type, const char *mark_value)
188 if (!IS_TRACING) return;
189 if (!mark_type || !mark_value) return;
191 pajeNewEvent (MSG_get_clock(), mark_type, "0", mark_value);
194 #endif /* HAVE_TRACING */