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 Interface");
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 Simple initialization of tracing.
29 * \param filename of the file that will contain the traces
30 * \return 0 if everything is ok
32 int TRACE_start (const char *filename)
34 return TRACE_start_with_mask (filename, TRACE_PLATFORM);
38 * \brief Initialization of tracing.
40 * Function to be called at first when tracing a simulation
42 * \param name of the file that will contain the traces
43 * \param mask to take into account during trace
44 * \return 0 if everything is ok
46 int TRACE_start_with_mask(const char *filename, int mask) {
47 if (IS_TRACING) { /* what? trace is already active... ignore.. */
48 THROW0 (tracing_error, TRACE_ERROR_START,
49 "TRACE_start called, but tracing is already active");
53 /* checking if the mask is good (only TRACE_PLATFORM for now) */
54 if (mask != TRACE_PLATFORM){
55 THROW0 (tracing_error, TRACE_ERROR_MASK,
56 "Only TRACE_PLATFORM mask is accepted for now");
59 FILE *file = fopen(filename, "w");
61 THROW1 (tracing_error, TRACE_ERROR_START,
62 "Tracefile %s could not be opened for writing.", filename);
64 TRACE_paje_start (file);
66 TRACE_paje_create_header();
68 /* setting the mask */
71 //check if options are correct
72 if (IS_TRACING_TASKS){
73 if (!IS_TRACING_PROCESSES){
75 THROW0 (tracing_error, TRACE_ERROR_MASK,
76 "TRACE_PROCESS must be enabled if TRACE_TASK is used");
80 if (IS_TRACING_PROCESSES|IS_TRACING_TASKS){
81 if (!IS_TRACING_PLATFORM){
83 THROW0 (tracing_error, TRACE_ERROR_MASK,
84 "TRACE_PLATFORM must be enabled if TRACE_PROCESS or TRACE_TASK is used");
88 //defining platform hierarchy
89 if (IS_TRACING_PLATFORM) pajeDefineContainerType("PLATFORM", "0", "platform");
90 if (IS_TRACING_PLATFORM) pajeDefineContainerType("HOST", "PLATFORM", "HOST");
91 if (IS_TRACING_PLATFORM) pajeDefineVariableType ("power", "HOST", "power");
92 if (IS_TRACING_PLATFORM) pajeDefineContainerType("LINK", "PLATFORM", "LINK");
93 if (IS_TRACING_PLATFORM) pajeDefineVariableType ("bandwidth", "LINK", "bandwidth");
94 if (IS_TRACING_PLATFORM) pajeDefineVariableType ("latency", "LINK", "latency");
96 if (IS_TRACING_PROCESSES) pajeDefineContainerType("PROCESS", "HOST", "PROCESS");
97 if (IS_TRACING_PROCESSES) pajeDefineStateType("presence", "PROCESS", "presence");
99 if (IS_TRACING_PROCESSES){
100 if (IS_TRACING_TASKS) pajeDefineContainerType("TASK", "PROCESS", "TASK");
102 if (IS_TRACING_TASKS) pajeDefineContainerType("TASK", "HOST", "TASK");
105 if (IS_TRACING_PLATFORM) pajeCreateContainer(MSG_get_clock(), "platform", "PLATFORM", "0", "simgrid-platform");
107 created_containers = xbt_dict_new();
108 defined_types = xbt_dict_new();
109 created_categories = xbt_dict_new();
112 __TRACE_msg_process_init ();
118 if (!IS_TRACING) return 1;
119 FILE *file = TRACE_paje_end();
124 int TRACE_category (const char *category)
126 if (!IS_TRACING) return 1;
127 static int first_time = 1;
129 TRACE_define_type ("user_type", "0", 1);
132 return TRACE_create_category (category, "user_type", "0");
135 void TRACE_define_type (const char *type,
136 const char *parent_type, int final) {
137 if (!IS_TRACING) return;
139 //check if type is already defined
140 if (xbt_dict_get_or_null (defined_types, type)){
141 THROW1 (tracing_error, TRACE_ERROR_TYPE_ALREADY_DEFINED, "Type %s is already defined", type);
143 //check if parent_type is already defined
144 if (strcmp(parent_type, "0") && !xbt_dict_get_or_null (defined_types, parent_type)) {
145 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type (used as parent) %s is not defined", parent_type);
148 pajeDefineContainerType(type, parent_type, type);
151 if (IS_TRACING_PROCESSES) pajeDefineContainerType ("process", type, "process");
152 if (IS_TRACING_PROCESSES) pajeDefineStateType ("process-state", "process", "process-state");
154 if (IS_TRACING_TASKS) pajeDefineContainerType ("task", type, "task");
155 if (IS_TRACING_TASKS) pajeDefineStateType ("task-state", "task", "task-state");
157 xbt_dict_set (defined_types, type, xbt_strdup("1"), xbt_free);
160 int TRACE_create_category (const char *category,
161 const char *type, const char *parent_category)
163 if (!IS_TRACING) return;
165 //check if type is defined
166 if (!xbt_dict_get_or_null (defined_types, type)) {
167 THROW1 (tracing_error, TRACE_ERROR_TYPE_NOT_DEFINED, "Type %s is not defined", type);
170 //check if parent_category exists
171 if (strcmp(parent_category, "0") && !xbt_dict_get_or_null (created_categories, parent_category)){
172 THROW1 (tracing_error, TRACE_ERROR_CATEGORY_NOT_DEFINED, "Category (used as parent) %s is not created", parent_category);
175 //check if category is created
176 if (xbt_dict_get_or_null (created_categories, category)){
180 pajeCreateContainer(MSG_get_clock(), category, type, parent_category, category);
182 /* for registering application categories on top of platform */
184 snprintf (state, 100, "b%s", category);
185 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "LINK", state);
186 snprintf (state, 100, "p%s", category);
187 if (IS_TRACING_PLATFORM) pajeDefineVariableType (state, "HOST", state);
189 xbt_dict_set (created_categories, category, xbt_strdup("1"), xbt_free);
193 void TRACE_set_mask (int mask)
195 if (mask != TRACE_PLATFORM){
202 #endif /* HAVE_TRACING */