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 FILE *file = fopen(filename, "w");
42 THROW1 (tracing_error, TRACE_ERROR_FILE_OPEN,
43 "Tracefile %s could not be opened for writing.", filename);
45 TRACE_paje_start (file);
47 TRACE_paje_create_header();
49 /* default trace is to trace only the platform */
52 //check if options are correct
53 if (IS_TRACING_TASKS){
54 if (!IS_TRACING_PROCESSES){
56 THROW0 (tracing_error, TRACE_ERROR_MASK,
57 "TRACE_PROCESS must be enabled if TRACE_TASK is used");
61 if (IS_TRACING_PROCESSES|IS_TRACING_TASKS){
62 if (!IS_TRACING_PLATFORM){
64 THROW0 (tracing_error, TRACE_ERROR_MASK,
65 "TRACE_PLATFORM must be enabled if TRACE_PROCESS or TRACE_TASK is used");
69 //defining platform hierarchy
70 if (IS_TRACING_PLATFORM) pajeDefineContainerType("PLATFORM", "0", "platform");
71 if (IS_TRACING_PLATFORM) pajeDefineContainerType("HOST", "PLATFORM", "HOST");
72 if (IS_TRACING_PLATFORM) pajeDefineVariableType ("power", "HOST", "power");
73 if (IS_TRACING_PLATFORM) pajeDefineContainerType("LINK", "PLATFORM", "LINK");
74 if (IS_TRACING_PLATFORM) pajeDefineVariableType ("bandwidth", "LINK", "bandwidth");
75 if (IS_TRACING_PLATFORM) pajeDefineVariableType ("latency", "LINK", "latency");
77 if (IS_TRACING_PROCESSES) pajeDefineContainerType("PROCESS", "HOST", "PROCESS");
78 if (IS_TRACING_PROCESSES) pajeDefineStateType("presence", "PROCESS", "presence");
80 if (IS_TRACING_PROCESSES){
81 if (IS_TRACING_TASKS) pajeDefineContainerType("TASK", "PROCESS", "TASK");
83 if (IS_TRACING_TASKS) pajeDefineContainerType("TASK", "HOST", "TASK");
86 if (IS_TRACING_PLATFORM) pajeCreateContainer(MSG_get_clock(), "platform", "PLATFORM", "0", "simgrid-platform");
88 created_containers = xbt_dict_new();
89 defined_types = xbt_dict_new();
90 created_categories = xbt_dict_new();
93 __TRACE_msg_process_init ();
99 if (!IS_TRACING) return 0;
100 __TRACE_surf_finalize();
101 FILE *file = TRACE_paje_end();
106 void TRACE_category (const char *category)
108 if (!IS_TRACING) return;
109 static int first_time = 1;
111 TRACE_define_type ("user_type", "0", 1);
114 TRACE_create_category (category, "user_type", "0");
117 void TRACE_define_type (const char *type,
118 const char *parent_type, int final) {
119 if (!IS_TRACING) return;
121 //check if type is already defined
122 if (xbt_dict_get_or_null (defined_types, type)){
123 THROW1 (tracing_error, TRACE_ERROR_TYPE_ALREADY_DEFINED, "Type %s is already defined", type);
125 //check if parent_type is already defined
126 if (strcmp(parent_type, "0") && !xbt_dict_get_or_null (defined_types, parent_type)) {
127 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type (used as parent) %s is not defined", parent_type);
130 pajeDefineContainerType(type, parent_type, type);
133 if (IS_TRACING_PROCESSES) pajeDefineContainerType ("process", type, "process");
134 if (IS_TRACING_PROCESSES) pajeDefineStateType ("process-state", "process", "process-state");
136 if (IS_TRACING_TASKS) pajeDefineContainerType ("task", type, "task");
137 if (IS_TRACING_TASKS) pajeDefineStateType ("task-state", "task", "task-state");
139 xbt_dict_set (defined_types, type, xbt_strdup("1"), xbt_free);
142 void TRACE_create_category (const char *category,
143 const char *type, const char *parent_category)
145 if (!IS_TRACING) return;
147 //check if type is defined
148 if (!xbt_dict_get_or_null (defined_types, type)) {
149 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type %s is not defined", type);
151 //check if parent_category exists
152 if (strcmp(parent_category, "0") && !xbt_dict_get_or_null (created_categories, parent_category)){
153 THROW1 (tracing_error, TRACE_ERROR_CATEGORY_NOT_DEFINED, "Category (used as parent) %s is not created", parent_category);
155 //check if category is created
156 if (xbt_dict_get_or_null (created_categories, category)){
157 THROW1 (tracing_error, TRACE_ERROR_CATEGORY_ALREADY_DEFINED, "Category %s is already created", type);
160 pajeCreateContainer(MSG_get_clock(), category, type, parent_category, category);
162 /* for registering application categories on top of platform */
164 snprintf (state, 100, "b%s", category);
165 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "LINK", state);
166 snprintf (state, 100, "p%s", category);
167 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "HOST", state);
169 xbt_dict_set (created_categories, category, xbt_strdup("1"), xbt_free);
172 void TRACE_set_mask (int mask)
177 #endif /* HAVE_TRACING */