1 /* Copyright (c) 2012-2023. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
7 #include "simgrid/Exception.hpp"
8 #include "src/instr/instr_private.hpp"
10 XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_paje_types, instr, "Paje tracing event system (types)");
12 namespace simgrid::instr {
14 long long int new_paje_id()
16 static long long int type_id = 0;
20 Type::Type(PajeEventType event_type, const std::string& name, const std::string& alias, const std::string& color,
22 : name_(name), color_(color), parent_(parent)
24 if (name_.empty() || alias.empty())
25 throw TracingError(XBT_THROW_POINT, "can't create a new type with no name or alias");
27 if (parent != nullptr) {
28 parent->children_[alias].reset(this);
29 XBT_DEBUG("new type %s, child of %s", get_cname(), parent->get_cname());
30 on_creation(*this, event_type);
34 void StateType::set_event(const std::string& value_name)
36 events_.push_back(new StateEvent(get_issuer(), this, PajeEventType::SetState, get_entity_value(value_name), nullptr));
39 void StateType::push_event(const std::string& value_name, TIData* extra)
41 events_.push_back(new StateEvent(get_issuer(), this, PajeEventType::PushState, get_entity_value(value_name), extra));
44 void StateType::push_event(const std::string& value_name)
47 new StateEvent(get_issuer(), this, PajeEventType::PushState, get_entity_value(value_name), nullptr));
50 void StateType::pop_event()
55 void StateType::pop_event(TIData* extra)
57 events_.push_back(new StateEvent(get_issuer(), this, PajeEventType::PopState, nullptr, extra));
60 void VariableType::instr_event(double now, double delta, const char* resource, double value)
62 /* To trace resource utilization, we use AddEvent and SubEvent only. This implies to add a SetEvent first to set the
63 * initial value of all variables for subsequent adds/subs. If we don't do so, the first AddEvent would be added to a
64 * non-determined value, hence causing analysis problems.
67 // to check if variables were previously set to 0, otherwise paje won't simulate them
68 // create a key considering the resource and variable, and check if key exists in the global map:
69 // if it doesn't, set the variable to zero.
70 if (static std::set<std::string, std::less<>> platform_variables;
71 platform_variables.emplace(resource + get_name()).second)
74 add_event(now, value);
75 sub_event(now + delta, value);
78 void VariableType::set_event(double timestamp, double value)
80 events_.push_back(new VariableEvent(timestamp, get_issuer(), this, PajeEventType::SetVariable, value));
83 void VariableType::add_event(double timestamp, double value)
85 events_.push_back(new VariableEvent(timestamp, get_issuer(), this, PajeEventType::AddVariable, value));
88 void VariableType::sub_event(double timestamp, double value)
90 events_.push_back(new VariableEvent(timestamp, get_issuer(), this, PajeEventType::SubVariable, value));
93 void LinkType::start_event(Container* startContainer, const std::string& value, const std::string& key, size_t size)
95 new LinkEvent(get_issuer(), this, PajeEventType::StartLink, startContainer, value, key, size);
98 void LinkType::end_event(Container* endContainer, const std::string& value, const std::string& key)
100 new LinkEvent(get_issuer(), this, PajeEventType::EndLink, endContainer, value, key);
103 Type* Type::by_name(const std::string& name)
106 for (auto const& [_, child] : children_) {
107 if (child->name_ == name) {
108 if (ret != nullptr) {
109 throw TracingError(XBT_THROW_POINT, "there are two children types with the same name?");
116 throw TracingError(XBT_THROW_POINT, xbt::string_printf("type with name (%s) not found in parent type (%s)",
117 name.c_str(), get_cname()));
121 void ValueType::add_entity_value(const std::string& name)
123 add_entity_value(name, "");
126 void ValueType::add_entity_value(const std::string& name, const std::string& color)
129 throw TracingError(XBT_THROW_POINT, "can't get a value with no name");
131 auto it = values_.find(name);
132 if (it == values_.end()) {
133 XBT_DEBUG("new value %s, child of %s", name.c_str(), get_cname());
134 values_.try_emplace(name, name, color, this);
138 EntityValue* ValueType::get_entity_value(const std::string& name)
140 auto ret = values_.find(name);
141 if (ret == values_.end()) {
142 throw TracingError(XBT_THROW_POINT, xbt::string_printf("value with name (%s) not found in parent type (%s)",
143 name.c_str(), get_cname()));
148 VariableType* Type::by_name_or_create(const std::string& name, const std::string& color)
150 auto cont = children_.find(name);
151 std::string mycolor = color.empty() ? "1 1 1" : color;
152 return cont == children_.end() ? new VariableType(name, mycolor, this)
153 : static_cast<VariableType*>(cont->second.get());
156 LinkType* Type::by_name_or_create(const std::string& name, const Type* source, const Type* dest)
158 std::string alias = name + "-" + std::to_string(source->id_) + "-" + std::to_string(dest->id_);
159 auto it = children_.find(alias);
160 if (it == children_.end()) {
161 return new LinkType(name, source, dest, alias, this);
163 return static_cast<LinkType*>(it->second.get());
165 } // namespace simgrid::instr