1 /* Copyright (c) 2010-2020. 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/Exception.hpp"
7 #include "simgrid/s4u/Engine.hpp"
8 #include "simgrid/s4u/Host.hpp"
9 #include "src/instr/instr_private.hpp"
12 #include <direct.h> // _mkdir
15 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_paje_containers, instr, "Paje tracing event system (containers)");
17 extern std::ofstream tracing_file;
18 std::map<container_t, std::ofstream*> tracing_files; // TI specific
19 double prefix = 0.0; // TI specific
21 static container_t rootContainer = nullptr; /* the root container */
22 static std::map<std::string, container_t> allContainers; /* all created containers indexed by name */
24 long long int instr_new_paje_id ()
26 static long long int type_id = 0;
33 Container* Container::get_root()
38 NetZoneContainer::NetZoneContainer(const std::string& name, unsigned int level, NetZoneContainer* father)
39 : Container::Container(name, "", father)
41 netpoint_ = s4u::Engine::get_instance()->netpoint_by_name_or_null(get_name());
42 xbt_assert(netpoint_, "Element '%s' not found", get_cname());
44 std::string type_name = std::string("L") + std::to_string(level);
45 type_ = father_->type_->by_name_or_create<ContainerType>(type_name);
46 father_->children_.insert({get_name(), this});
49 type_ = new ContainerType("0");
54 RouterContainer::RouterContainer(const std::string& name, Container* father)
55 : Container::Container(name, "ROUTER", father)
57 xbt_assert(father, "Only the Root container has no father");
59 netpoint_ = s4u::Engine::get_instance()->netpoint_by_name_or_null(get_name());
60 xbt_assert(netpoint_, "Element '%s' not found", get_cname());
63 HostContainer::HostContainer(s4u::Host const& host, NetZoneContainer* father)
64 : Container::Container(host.get_name(), "HOST", father)
66 xbt_assert(father, "Only the Root container has no father");
68 netpoint_ = host.get_netpoint();
69 xbt_assert(netpoint_, "Element '%s' not found", host.get_cname());
72 Container::Container(const std::string& name, const std::string& type_name, Container* father)
73 : name_(name), father_(father)
75 static long long int container_id = 0;
76 id_ = container_id; // id (or alias) of the container
80 XBT_DEBUG("new container %s, child of %s", get_cname(), father->get_cname());
82 if (not type_name.empty()) {
83 type_ = father_->type_->by_name_or_create<ContainerType>(type_name);
84 father_->children_.insert({name_, this});
89 //register all kinds by name
90 if (not allContainers.emplace(name_, this).second)
91 throw TracingError(XBT_THROW_POINT,
92 xbt::string_printf("container %s already present in allContainers data structure", get_cname()));
94 XBT_DEBUG("Add container name '%s'", get_cname());
97 Container::~Container()
99 XBT_DEBUG("destroy container %s", get_cname());
100 // Begin with destroying my own children
101 for (auto child : children_)
104 // obligation to dump previous events because they might reference the container that is about to be destroyed
105 TRACE_last_timestamp_to_dump = SIMIX_get_clock();
106 TRACE_paje_dump_buffer(true);
108 // trace my destruction, but not if user requests so or if the container is root
109 if (not TRACE_disable_destroy() && this != Container::get_root())
112 // remove me from the allContainers data structure
113 allContainers.erase(name_);
116 void Container::create_child(const std::string& name, const std::string& type_name)
118 new Container(name, type_name, this);
121 Container* Container::by_name_or_null(const std::string& name)
123 auto cont = allContainers.find(name);
124 return cont == allContainers.end() ? nullptr : cont->second;
127 Container* Container::by_name(const std::string& name)
129 Container* ret = Container::by_name_or_null(name);
130 xbt_assert(ret != nullptr, "container with name %s not found", name.c_str());
135 void Container::remove_from_parent()
138 XBT_DEBUG("removeChildContainer (%s) FromContainer (%s) ", get_cname(), father_->get_cname());
139 father_->children_.erase(name_);
144 void Container::log_creation()
146 double timestamp = SIMIX_get_clock();
147 std::stringstream stream;
149 XBT_DEBUG("%s: event_type=%u, timestamp=%f", __func__, PAJE_CreateContainer, timestamp);
151 if (trace_format == simgrid::instr::TraceFormat::Paje) {
152 stream << std::fixed << std::setprecision(TRACE_precision()) << PAJE_CreateContainer << " ";
153 stream << timestamp << " " << id_ << " " << type_->get_id() << " " << father_->id_ << " \"";
154 if (name_.find("rank-") != 0)
155 stream << name_ << "\"";
157 /* Subtract -1 because this is the process id and we transform it to the rank id */
158 stream << "rank-" << stoi(name_.substr(5)) - 1 << "\"";
160 XBT_DEBUG("Dump %s", stream.str().c_str());
161 tracing_file << stream.str() << std::endl;
162 } else if (trace_format == simgrid::instr::TraceFormat::Ti) {
163 // if we are in the mode with only one file
164 static std::ofstream* ti_unique_file = nullptr;
166 if (tracing_files.empty()) {
167 // generate unique run id with time
168 prefix = xbt_os_time();
171 if (not simgrid::config::get_value<bool>("tracing/smpi/format/ti-one-file") || ti_unique_file == nullptr) {
172 std::string folder_name = TRACE_get_filename() + "_files";
173 std::string filename = folder_name + "/" + std::to_string(prefix) + "_" + name_ + ".txt";
175 _mkdir(folder_name.c_str());
177 mkdir(folder_name.c_str(), S_IRWXU | S_IRWXG | S_IRWXO);
179 ti_unique_file = new std::ofstream(filename.c_str(), std::ofstream::out);
180 xbt_assert(not ti_unique_file->fail(), "Tracefile %s could not be opened for writing", filename.c_str());
181 tracing_file << filename << std::endl;
183 tracing_files.insert({this, ti_unique_file});
189 void Container::log_destruction()
191 std::stringstream stream;
192 double timestamp = SIMIX_get_clock();
194 XBT_DEBUG("%s: event_type=%u, timestamp=%f", __func__, PAJE_DestroyContainer, timestamp);
196 if (trace_format == simgrid::instr::TraceFormat::Paje) {
197 stream << std::fixed << std::setprecision(TRACE_precision()) << PAJE_DestroyContainer << " ";
198 stream << timestamp << " " << type_->get_id() << " " << id_;
199 XBT_DEBUG("Dump %s", stream.str().c_str());
200 tracing_file << stream.str() << std::endl;
201 } else if (trace_format == simgrid::instr::TraceFormat::Ti) {
202 if (not simgrid::config::get_value<bool>("tracing/smpi/format/ti-one-file") || tracing_files.size() == 1) {
203 tracing_files.at(this)->close();
204 delete tracing_files.at(this);
206 tracing_files.erase(this);
212 StateType* Container::get_state(const std::string& name)
214 return static_cast<StateType*>(type_->by_name(name)->set_calling_container(this));
217 LinkType* Container::get_link(const std::string& name)
219 return static_cast<LinkType*>(type_->by_name(name)->set_calling_container(this));
222 VariableType* Container::get_variable(const std::string& name)
224 return static_cast<VariableType*>(type_->by_name(name)->set_calling_container(this));
227 } // namespace simgrid