1 /* Copyright (c) 2010-2017. The SimGrid Team. All rights reserved. */
3 /* This program is free software; you can redistribute it and/or modify it
4 * under the terms of the license (GNU LGPL) which comes with this package. */
6 #include "simgrid/s4u/Engine.hpp"
7 #include "simgrid/s4u/Host.hpp"
8 #include "src/instr/instr_private.hpp"
10 #include <unordered_map>
12 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_paje_containers, instr, "Paje tracing event system (containers)");
14 extern FILE* tracing_file;
15 extern std::map<container_t, FILE*> tracing_files; // TI specific
16 double prefix = 0.0; // TI specific
18 static container_t rootContainer = nullptr; /* the root container */
19 static std::unordered_map<std::string, container_t> allContainers; /* all created containers indexed by name */
20 std::set<std::string> trivaNodeTypes; /* all host types defined */
21 std::set<std::string> trivaEdgeTypes; /* all link types defined */
23 long long int instr_new_paje_id ()
25 static long long int type_id = 0;
29 container_t PJ_container_get_root()
34 void PJ_container_set_root (container_t root)
42 NetZoneContainer::NetZoneContainer(std::string name, unsigned int level, NetZoneContainer* father)
43 : Container::Container(name, "", father)
45 netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
46 xbt_assert(netpoint_, "Element '%s' not found", name.c_str());
48 type_ = father_->type_->getOrCreateContainerType(std::string("L") + std::to_string(level));
49 father_->children_.insert({getName(), this});
52 type_ = Type::createRootType();
53 PJ_container_set_root(this);
57 RouterContainer::RouterContainer(std::string name, Container* father) : Container::Container(name, "ROUTER", father)
59 xbt_assert(father, "Only the Root container has no father");
61 netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
62 xbt_assert(netpoint_, "Element '%s' not found", name.c_str());
64 trivaNodeTypes.insert(type_->getName());
67 HostContainer::HostContainer(simgrid::s4u::Host& host, NetZoneContainer* father)
68 : Container::Container(host.getCname(), "HOST", father)
70 xbt_assert(father, "Only the Root container has no father");
72 netpoint_ = host.pimpl_netpoint;
73 xbt_assert(netpoint_, "Element '%s' not found", host.getCname());
75 trivaNodeTypes.insert(type_->getName());
78 Container::Container(std::string name, std::string type_name, Container* father) : name_(name), father_(father)
80 static long long int container_id = 0;
81 id_ = container_id; // id (or alias) of the container
85 XBT_DEBUG("new container %s, child of %s", name.c_str(), father->name_.c_str());
87 if (not type_name.empty()) {
88 type_ = father_->type_->getOrCreateContainerType(type_name);
89 father_->children_.insert({name_, this});
94 //register all kinds by name
95 if (not allContainers.emplace(name_, this).second) {
96 THROWF(tracing_error, 1, "container %s already present in allContainers data structure", name_.c_str());
99 XBT_DEBUG("Add container name '%s'", name_.c_str());
101 //register NODE types for triva configuration
102 if (type_name == "LINK")
103 trivaNodeTypes.insert(type_->getName());
106 Container::~Container()
108 XBT_DEBUG("destroy container %s", name_.c_str());
109 // Begin with destroying my own children
110 for (auto child : children_) {
114 // obligation to dump previous events because they might reference the container that is about to be destroyed
115 TRACE_last_timestamp_to_dump = surf_get_clock();
116 TRACE_paje_dump_buffer(true);
118 // trace my destruction
119 if (not TRACE_disable_destroy() && this != PJ_container_get_root()) {
120 // do not trace the container destruction if user requests or if the container is root
124 // remove me from the allContainers data structure
125 allContainers.erase(name_);
128 Container* Container::byNameOrNull(std::string name)
130 auto cont = allContainers.find(name);
131 return cont == allContainers.end() ? nullptr : cont->second;
134 Container* Container::byName(std::string name)
136 Container* ret = Container::byNameOrNull(name);
138 THROWF(tracing_error, 1, "container with name %s not found", name.c_str());
143 void Container::removeFromParent()
146 XBT_DEBUG("removeChildContainer (%s) FromContainer (%s) ", name_.c_str(), father_->name_.c_str());
147 father_->children_.erase(name_);
151 void Container::logCreation()
153 double timestamp = SIMIX_get_clock();
154 std::stringstream stream;
156 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, simgrid::instr::PAJE_CreateContainer, timestamp);
158 if (instr_fmt_type == instr_fmt_paje) {
159 stream << std::fixed << std::setprecision(TRACE_precision());
160 stream << simgrid::instr::PAJE_CreateContainer;
162 /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
163 if (timestamp < 1e-12)
167 stream << " " << id_ << " " << type_->getId() << " " << father_->id_ << " \"" << name_ << "\"" << std::endl;
168 fprintf(tracing_file, "%s", stream.str().c_str());
169 XBT_DEBUG("Dump %s", stream.str().c_str());
172 } else if (instr_fmt_type == instr_fmt_TI) {
173 // if we are in the mode with only one file
174 static FILE* ti_unique_file = nullptr;
176 if (tracing_files.empty()) {
177 // generate unique run id with time
178 prefix = xbt_os_time();
181 if (not xbt_cfg_get_boolean("tracing/smpi/format/ti-one-file") || ti_unique_file == nullptr) {
182 char* folder_name = bprintf("%s_files", TRACE_get_filename());
183 char* filename = bprintf("%s/%f_%s.txt", folder_name, prefix, name_.c_str());
187 mkdir(folder_name, S_IRWXU | S_IRWXG | S_IRWXO);
189 ti_unique_file = fopen(filename, "w");
190 xbt_assert(ti_unique_file, "Tracefile %s could not be opened for writing: %s", filename, strerror(errno));
191 fprintf(tracing_file, "%s\n", filename);
193 xbt_free(folder_name);
197 tracing_files.insert({this, ti_unique_file});
203 void Container::logDestruction()
205 std::stringstream stream;
206 double timestamp = SIMIX_get_clock();
208 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, simgrid::instr::PAJE_DestroyContainer, timestamp);
210 if (instr_fmt_type == instr_fmt_paje) {
211 stream << std::fixed << std::setprecision(TRACE_precision());
212 stream << simgrid::instr::PAJE_DestroyContainer;
214 /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
215 if (timestamp < 1e-12)
219 stream << " " << type_->getId() << " " << id_ << std::endl;
220 fprintf(tracing_file, "%s", stream.str().c_str());
221 XBT_DEBUG("Dump %s", stream.str().c_str());
224 } else if (instr_fmt_type == instr_fmt_TI) {
225 if (not xbt_cfg_get_boolean("tracing/smpi/format/ti-one-file") || tracing_files.size() == 1) {
226 FILE* f = tracing_files.at(this);
229 tracing_files.erase(this);