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_->getChildOrNull(typeNameBuff);
95 if (type_ == nullptr) {
96 type_ = Type::containerNew(typeNameBuff.c_str(), father_->type_);
98 father_->children_.insert({name_, this});
100 } else if (kind_ == INSTR_AS) {
101 type_ = Type::containerNew("0", nullptr);
104 //register all kinds by name
105 if (not allContainers.emplace(name_, this).second) {
106 THROWF(tracing_error, 1, "container %s already present in allContainers data structure", name_.c_str());
109 XBT_DEBUG("Add container name '%s'", name_.c_str());
111 //register NODE types for triva configuration
112 if (kind_ == INSTR_HOST || kind_ == INSTR_LINK || kind_ == INSTR_ROUTER)
113 trivaNodeTypes.insert(type_->getName());
116 Container::~Container()
118 XBT_DEBUG("destroy container %s", name_.c_str());
119 // Begin with destroying my own children
120 for (auto child : children_) {
124 // obligation to dump previous events because they might reference the container that is about to be destroyed
125 TRACE_last_timestamp_to_dump = surf_get_clock();
126 TRACE_paje_dump_buffer(1);
128 // trace my destruction
129 if (not TRACE_disable_destroy() && this != PJ_container_get_root()) {
130 // do not trace the container destruction if user requests or if the container is root
134 // remove me from the allContainers data structure
135 allContainers.erase(name_);
138 Container* Container::byNameOrNull(std::string name)
140 auto cont = allContainers.find(name);
141 return cont == allContainers.end() ? nullptr : cont->second;
144 Container* Container::byName(std::string name)
146 Container* ret = Container::byNameOrNull(name);
148 THROWF(tracing_error, 1, "container with name %s not found", name.c_str());
153 void Container::removeFromParent()
156 XBT_DEBUG("removeChildContainer (%s) FromContainer (%s) ", name_.c_str(), father_->name_.c_str());
157 father_->children_.erase(name_);
161 void Container::logCreation()
163 double timestamp = SIMIX_get_clock();
164 std::stringstream stream;
166 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, simgrid::instr::PAJE_CreateContainer, timestamp);
168 if (instr_fmt_type == instr_fmt_paje) {
169 stream << std::fixed << std::setprecision(TRACE_precision());
170 stream << simgrid::instr::PAJE_CreateContainer;
172 /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
173 if (timestamp < 1e-12)
177 stream << " " << id_ << " " << type_->getId() << " " << father_->id_ << " \"" << name_ << "\"" << std::endl;
178 fprintf(tracing_file, "%s", stream.str().c_str());
179 XBT_DEBUG("Dump %s", stream.str().c_str());
182 } else if (instr_fmt_type == instr_fmt_TI) {
183 // if we are in the mode with only one file
184 static FILE* ti_unique_file = nullptr;
186 if (tracing_files.empty()) {
187 // generate unique run id with time
188 prefix = xbt_os_time();
191 if (not xbt_cfg_get_boolean("tracing/smpi/format/ti-one-file") || ti_unique_file == nullptr) {
192 char* folder_name = bprintf("%s_files", TRACE_get_filename());
193 char* filename = bprintf("%s/%f_%s.txt", folder_name, prefix, name_.c_str());
197 mkdir(folder_name, S_IRWXU | S_IRWXG | S_IRWXO);
199 ti_unique_file = fopen(filename, "w");
200 xbt_assert(ti_unique_file, "Tracefile %s could not be opened for writing: %s", filename, strerror(errno));
201 fprintf(tracing_file, "%s\n", filename);
203 xbt_free(folder_name);
207 tracing_files.insert({this, ti_unique_file});
213 void Container::logDestruction()
215 std::stringstream stream;
216 double timestamp = SIMIX_get_clock();
218 XBT_DEBUG("%s: event_type=%d, timestamp=%f", __FUNCTION__, simgrid::instr::PAJE_DestroyContainer, timestamp);
220 if (instr_fmt_type == instr_fmt_paje) {
221 stream << std::fixed << std::setprecision(TRACE_precision());
222 stream << simgrid::instr::PAJE_DestroyContainer;
224 /* prevent 0.0000 in the trace - this was the behavior before the transition to c++ */
225 if (timestamp < 1e-12)
229 stream << " " << type_->getId() << " " << id_ << std::endl;
230 fprintf(tracing_file, "%s", stream.str().c_str());
231 XBT_DEBUG("Dump %s", stream.str().c_str());
234 } else if (instr_fmt_type == instr_fmt_TI) {
235 if (not xbt_cfg_get_boolean("tracing/smpi/format/ti-one-file") || tracing_files.size() == 1) {
236 FILE* f = tracing_files.at(this);
239 tracing_files.erase(this);