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 Container::Container(std::string name, e_container_types kind, Container* father)
43 : kind_(kind), name_(name), father_(father)
45 static long long int container_id = 0;
46 id_ = std::to_string(container_id); // id (or alias) of the container
50 level_ = father_->level_ + 1;
51 XBT_DEBUG("new container %s, child of %s", name.c_str(), father->name_.c_str());
54 // Search for network_element_t for AS, ROUTER and HOST
55 // Name the kind of container. For AS otherwise, the name depends on its level
56 std::string typeNameBuff;
59 netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
60 xbt_assert(netpoint_, "Element '%s' not found", name.c_str());
61 typeNameBuff = std::string("L") + std::to_string(level_);
64 netpoint_ = simgrid::s4u::Engine::getInstance()->getNetpointByNameOrNull(name);
65 xbt_assert(netpoint_, "Element '%s' not found", name.c_str());
66 typeNameBuff = std::string("ROUTER");
69 netpoint_ = sg_host_by_name(name.c_str())->pimpl_netpoint;
70 xbt_assert(netpoint_, "Element '%s' not found", name.c_str());
71 typeNameBuff = std::string("HOST");
74 typeNameBuff = std::string("LINK");
77 typeNameBuff = std::string("MPI");
79 case INSTR_MSG_PROCESS:
80 typeNameBuff = std::string("MSG_PROCESS");
83 typeNameBuff = std::string("MSG_VM");
86 typeNameBuff = std::string("MSG_TASK");
89 THROWF(tracing_error, 0, "new container kind is unknown.");
94 type_ = father_->type_->getOrCreateContainerType(typeNameBuff);
95 father_->children_.insert({name_, this});
97 } else if (kind_ == INSTR_AS) {
98 type_ = Type::createRootType();
101 //register all kinds by name
102 if (not allContainers.emplace(name_, this).second) {
103 THROWF(tracing_error, 1, "container %s already present in allContainers data structure", name_.c_str());
106 XBT_DEBUG("Add container name '%s'", name_.c_str());
108 //register NODE types for triva configuration
109 if (kind_ == INSTR_HOST || kind_ == INSTR_LINK || kind_ == INSTR_ROUTER)
110 trivaNodeTypes.insert(type_->getName());
113 Container::~Container()
115 XBT_DEBUG("destroy container %s", name_.c_str());
116 // Begin with destroying my own children
117 for (auto child : children_) {
121 // obligation to dump previous events because they might reference the container that is about to be destroyed
122 TRACE_last_timestamp_to_dump = surf_get_clock();
123 TRACE_paje_dump_buffer(true);
125 // trace my destruction
126 if (not TRACE_disable_destroy() && this != PJ_container_get_root()) {
127 // do not trace the container destruction if user requests or if the container is root
131 // remove me from the allContainers data structure
132 allContainers.erase(name_);
135 Container* Container::byNameOrNull(std::string name)
137 auto cont = allContainers.find(name);
138 return cont == allContainers.end() ? nullptr : cont->second;
141 Container* Container::byName(std::string name)
143 Container* ret = Container::byNameOrNull(name);
145 THROWF(tracing_error, 1, "container with name %s not found", name.c_str());
150 void Container::removeFromParent()
153 XBT_DEBUG("removeChildContainer (%s) FromContainer (%s) ", name_.c_str(), father_->name_.c_str());
154 father_->children_.erase(name_);
158 void Container::logCreation()
160 double timestamp = SIMIX_get_clock();
161 std::stringstream stream;
163 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, simgrid::instr::PAJE_CreateContainer, timestamp);
165 if (instr_fmt_type == instr_fmt_paje) {
166 stream << std::fixed << std::setprecision(TRACE_precision());
167 stream << simgrid::instr::PAJE_CreateContainer;
169 /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
170 if (timestamp < 1e-12)
174 stream << " " << id_ << " " << type_->getId() << " " << father_->id_ << " \"" << name_ << "\"" << std::endl;
175 fprintf(tracing_file, "%s", stream.str().c_str());
176 XBT_DEBUG("Dump %s", stream.str().c_str());
179 } else if (instr_fmt_type == instr_fmt_TI) {
180 // if we are in the mode with only one file
181 static FILE* ti_unique_file = nullptr;
183 if (tracing_files.empty()) {
184 // generate unique run id with time
185 prefix = xbt_os_time();
188 if (not xbt_cfg_get_boolean("tracing/smpi/format/ti-one-file") || ti_unique_file == nullptr) {
189 char* folder_name = bprintf("%s_files", TRACE_get_filename());
190 char* filename = bprintf("%s/%f_%s.txt", folder_name, prefix, name_.c_str());
194 mkdir(folder_name, S_IRWXU | S_IRWXG | S_IRWXO);
196 ti_unique_file = fopen(filename, "w");
197 xbt_assert(ti_unique_file, "Tracefile %s could not be opened for writing: %s", filename, strerror(errno));
198 fprintf(tracing_file, "%s\n", filename);
200 xbt_free(folder_name);
204 tracing_files.insert({this, ti_unique_file});
210 void Container::logDestruction()
212 std::stringstream stream;
213 double timestamp = SIMIX_get_clock();
215 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, simgrid::instr::PAJE_DestroyContainer, timestamp);
217 if (instr_fmt_type == instr_fmt_paje) {
218 stream << std::fixed << std::setprecision(TRACE_precision());
219 stream << simgrid::instr::PAJE_DestroyContainer;
221 /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
222 if (timestamp < 1e-12)
226 stream << " " << type_->getId() << " " << id_ << std::endl;
227 fprintf(tracing_file, "%s", stream.str().c_str());
228 XBT_DEBUG("Dump %s", stream.str().c_str());
231 } else if (instr_fmt_type == instr_fmt_TI) {
232 if (not xbt_cfg_get_boolean("tracing/smpi/format/ti-one-file") || tracing_files.size() == 1) {
233 FILE* f = tracing_files.at(this);
236 tracing_files.erase(this);