4 * Created on: Nov 23, 2009
5 * Author: Lucas Schnorr
6 * License: This program is free software; you can redistribute
7 * it and/or modify it under the terms of the license
8 * (GNU LGPL) which comes with this package.
10 * Copyright (c) 2009 The SimGrid team.
13 #include "instr/private.h"
18 XBT_LOG_NEW_DEFAULT_CATEGORY(tracing,"Tracing Surf");
20 extern xbt_dict_t created_containers; /* declared in general.c */
21 static xbt_dict_t defined_types;
22 static xbt_dict_t created_categories;
27 * \brief Initialization of tracing.
29 * Function to be called at first when tracing a simulation
31 * \param name of the file that will contain the traces
32 * \param mask to take into account during trace
33 * \return 1 if everything is ok, 0 otherwise
35 int TRACE_start_with_mask(const char *filename, int mask) {
36 if (IS_TRACING) { /* what? trace is already active... ignore.. */
40 /* checking if the mask is good (only TRACE_PLATFORM for now) */
41 if (mask != TRACE_PLATFORM){
42 THROW0 (tracing_error, TRACE_ERROR_MASK,
43 "Only TRACE_PLATFORM mask is accepted for now");
46 FILE *file = fopen(filename, "w");
48 THROW1 (tracing_error, TRACE_ERROR_FILE_OPEN,
49 "Tracefile %s could not be opened for writing.", filename);
51 TRACE_paje_start (file);
53 TRACE_paje_create_header();
55 /* setting the mask */
58 //check if options are correct
59 if (IS_TRACING_TASKS){
60 if (!IS_TRACING_PROCESSES){
62 THROW0 (tracing_error, TRACE_ERROR_MASK,
63 "TRACE_PROCESS must be enabled if TRACE_TASK is used");
67 if (IS_TRACING_PROCESSES|IS_TRACING_TASKS){
68 if (!IS_TRACING_PLATFORM){
70 THROW0 (tracing_error, TRACE_ERROR_MASK,
71 "TRACE_PLATFORM must be enabled if TRACE_PROCESS or TRACE_TASK is used");
75 //defining platform hierarchy
76 if (IS_TRACING_PLATFORM) pajeDefineContainerType("PLATFORM", "0", "platform");
77 if (IS_TRACING_PLATFORM) pajeDefineContainerType("HOST", "PLATFORM", "HOST");
78 if (IS_TRACING_PLATFORM) pajeDefineVariableType ("power", "HOST", "power");
79 if (IS_TRACING_PLATFORM) pajeDefineContainerType("LINK", "PLATFORM", "LINK");
80 if (IS_TRACING_PLATFORM) pajeDefineVariableType ("bandwidth", "LINK", "bandwidth");
81 if (IS_TRACING_PLATFORM) pajeDefineVariableType ("latency", "LINK", "latency");
83 if (IS_TRACING_PROCESSES) pajeDefineContainerType("PROCESS", "HOST", "PROCESS");
84 if (IS_TRACING_PROCESSES) pajeDefineStateType("presence", "PROCESS", "presence");
86 if (IS_TRACING_PROCESSES){
87 if (IS_TRACING_TASKS) pajeDefineContainerType("TASK", "PROCESS", "TASK");
89 if (IS_TRACING_TASKS) pajeDefineContainerType("TASK", "HOST", "TASK");
92 if (IS_TRACING_PLATFORM) pajeCreateContainer(MSG_get_clock(), "platform", "PLATFORM", "0", "simgrid-platform");
94 created_containers = xbt_dict_new();
95 defined_types = xbt_dict_new();
96 created_categories = xbt_dict_new();
99 __TRACE_msg_process_init ();
105 if (!IS_TRACING) return 0;
106 __TRACE_surf_finalize();
107 FILE *file = TRACE_paje_end();
112 void TRACE_category (const char *category)
114 if (!IS_TRACING) return;
115 static int first_time = 1;
117 TRACE_define_type ("user_type", "0", 1);
120 TRACE_create_category (category, "user_type", "0");
123 void TRACE_define_type (const char *type,
124 const char *parent_type, int final) {
125 if (!IS_TRACING) return;
127 //check if type is already defined
128 if (xbt_dict_get_or_null (defined_types, type)){
129 THROW1 (tracing_error, TRACE_ERROR_TYPE_ALREADY_DEFINED, "Type %s is already defined", type);
131 //check if parent_type is already defined
132 if (strcmp(parent_type, "0") && !xbt_dict_get_or_null (defined_types, parent_type)) {
133 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type (used as parent) %s is not defined", parent_type);
136 pajeDefineContainerType(type, parent_type, type);
139 if (IS_TRACING_PROCESSES) pajeDefineContainerType ("process", type, "process");
140 if (IS_TRACING_PROCESSES) pajeDefineStateType ("process-state", "process", "process-state");
142 if (IS_TRACING_TASKS) pajeDefineContainerType ("task", type, "task");
143 if (IS_TRACING_TASKS) pajeDefineStateType ("task-state", "task", "task-state");
145 xbt_dict_set (defined_types, type, xbt_strdup("1"), xbt_free);
148 void TRACE_create_category (const char *category,
149 const char *type, const char *parent_category)
151 if (!IS_TRACING) return;
153 //check if type is defined
154 if (!xbt_dict_get_or_null (defined_types, type)) {
155 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type %s is not defined", type);
157 //check if parent_category exists
158 if (strcmp(parent_category, "0") && !xbt_dict_get_or_null (created_categories, parent_category)){
159 THROW1 (tracing_error, TRACE_ERROR_CATEGORY_NOT_DEFINED, "Category (used as parent) %s is not created", parent_category);
161 //check if category is created
162 if (xbt_dict_get_or_null (created_categories, category)){
163 THROW1 (tracing_error, TRACE_ERROR_CATEGORY_ALREADY_DEFINED, "Category %s is already created", type);
166 pajeCreateContainer(MSG_get_clock(), category, type, parent_category, category);
168 /* for registering application categories on top of platform */
170 snprintf (state, 100, "b%s", category);
171 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "LINK", state);
172 snprintf (state, 100, "p%s", category);
173 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "HOST", state);
175 xbt_dict_set (created_categories, category, xbt_strdup("1"), xbt_free);
178 void TRACE_set_mask (int mask)
180 if (mask != TRACE_PLATFORM){
187 #endif /* HAVE_TRACING */