X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/e295c984a0d5f6ba7d8ae0e802a46d1b642c2ba2..8b1c61e4ab2768975287e5ec62ca850c79d69bdc:/src/s4u/s4u_Engine.cpp diff --git a/src/s4u/s4u_Engine.cpp b/src/s4u/s4u_Engine.cpp index c92bdaa769..054c00e138 100644 --- a/src/s4u/s4u_Engine.cpp +++ b/src/s4u/s4u_Engine.cpp @@ -1,6 +1,6 @@ /* s4u::Engine Simulation Engine and global functions. */ -/* Copyright (c) 2006-2019. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved. */ /* This program is free software; you can redistribute it and/or modify it * under the terms of the license (GNU LGPL) which comes with this package. */ @@ -13,7 +13,6 @@ #include "simgrid/s4u/Host.hpp" #include "simgrid/s4u/Mailbox.hpp" #include "simgrid/s4u/NetZone.hpp" -#include "simgrid/s4u/Storage.hpp" #include "simgrid/simix.h" #include "src/instr/instr_private.hpp" #include "src/kernel/EngineImpl.hpp" @@ -22,6 +21,7 @@ #include "surf/surf.hpp" // routing_platf. FIXME:KILLME. SOON #include +#include #include XBT_LOG_NEW_CATEGORY(s4u, "Log channels of the S4U (Simgrid for you) interface"); @@ -29,18 +29,18 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_engine, s4u, "Logging specific to S4U (engin namespace simgrid { namespace s4u { -xbt::signal on_platform_creation; -xbt::signal on_platform_created; -xbt::signal on_simulation_end; -xbt::signal on_time_advance; -xbt::signal on_deadlock; +xbt::signal Engine::on_platform_creation; +xbt::signal Engine::on_platform_created; +xbt::signal Engine::on_simulation_end; +xbt::signal Engine::on_time_advance; +xbt::signal Engine::on_deadlock; Engine* Engine::instance_ = nullptr; /* That singleton is awful, but I don't see no other solution right now. */ Engine::Engine(int* argc, char** argv) : pimpl(new kernel::EngineImpl()) { xbt_assert(Engine::instance_ == nullptr, "It is currently forbidden to create more than one instance of s4u::Engine"); - TRACE_global_init(); + instr::init(); SIMIX_global_init(argc, argv); Engine::instance_ = this; @@ -56,7 +56,7 @@ Engine::~Engine() Engine* Engine::get_instance() { if (Engine::instance_ == nullptr) { - auto e = new Engine(0, nullptr); + auto e = new Engine(nullptr, nullptr); xbt_assert(Engine::instance_ == e); } return Engine::instance_; @@ -73,54 +73,105 @@ double Engine::get_clock() return SIMIX_get_clock(); } +void Engine::add_model(simgrid::kernel::resource::Model::Type type, + std::shared_ptr model) +{ + simgrid::kernel::actor::simcall([this, type, &model] { pimpl->add_model(type, std::move(model)); }); +} + +/** @brief Get list of models created for a resource type */ +const std::vector& Engine::get_model_list(simgrid::kernel::resource::Model::Type type) +{ + return pimpl->get_model_list(type); +} + +const std::vector>& Engine::get_all_models() const +{ + return pimpl->get_all_models(); +} + /** - * @brief A platform loader. - * - * Creates a new platform, including hosts, links, and the routing_table. - * @param platf a filename of the XML description of a platform. This file follows this DTD : - * - * @include src/surf/xml/simgrid.dtd + * Creates a new platform, including hosts, links, and the routing table. * - * Here is a small example of such a platform - * - * @include examples/platforms/small_platform.xml + * @beginrst + * See also: :ref:`platform`. + * @endrst */ -void Engine::load_platform(const std::string& platf) +void Engine::load_platform(const std::string& platf) const { double start = xbt_os_time(); - try { - parse_platform_file(platf); - } catch (const Exception& e) { - xbt_die("Error while loading %s: %s", platf.c_str(), e.what()); - } + parse_platform_file(platf); double end = xbt_os_time(); XBT_DEBUG("PARSE TIME: %g", (end - start)); } -void Engine::register_function(const std::string& name, int (*code)(int, char**)) +void Engine::register_function(const std::string& name, int (*code)(int, char**)) // XBT_ATTRIB_DEPRECATED_v329 +{ + kernel::actor::ActorCodeFactory code_factory = [code](std::vector args) { + return xbt::wrap_main(code, std::move(args)); + }; + register_function(name, code_factory); +} +void Engine::register_default(int (*code)(int, char**)) // XBT_ATTRIB_DEPRECATED_v329 +{ + register_default([code](std::vector args) { return xbt::wrap_main(code, std::move(args)); }); +} + +/** Registers the main function of an actor that will be launched from the deployment file */ +void Engine::register_function(const std::string& name, const std::function& code) +{ + kernel::actor::ActorCodeFactory code_factory = [code](std::vector args) { + return xbt::wrap_main(code, std::move(args)); + }; + register_function(name, code_factory); +} + +/** Registers the main function of an actor that will be launched from the deployment file */ +void Engine::register_function(const std::string& name, const std::function)>& code) +{ + kernel::actor::ActorCodeFactory code_factory = [code{code}](std::vector args) mutable { + return std::bind(std::move(code), std::move(args)); + }; + register_function(name, code_factory); +} +/** Registers a function as the default main function of actors + * + * It will be used as fallback when the function requested from the deployment file was not registered. + * It is used for trace-based simulations (see examples/cpp/replay-comms and similar). + */ +void Engine::register_default(const std::function& code) { - SIMIX_function_register(name, code); + register_default([code](std::vector args) { return xbt::wrap_main(code, std::move(args)); }); } -void Engine::register_function(const std::string& name, void (*code)(std::vector)) +void Engine::register_default(const kernel::actor::ActorCodeFactory& code) { - SIMIX_function_register(name, code); + simgrid::kernel::actor::simcall([this, &code]() { pimpl->register_default(code); }); } -void Engine::register_default(int (*code)(int, char**)) + +void Engine::register_function(const std::string& name, const kernel::actor::ActorCodeFactory& code) { - SIMIX_function_register_default(code); + simgrid::kernel::actor::simcall([this, name, &code]() { pimpl->register_function(name, code); }); } -void Engine::load_deployment(const std::string& deploy) + +/** Load a deployment file and launch the actors that it contains + * + * @beginrst + * See also: :ref:`deploy`. + * @endrst + */ +void Engine::load_deployment(const std::string& deploy) const { - SIMIX_launch_application(deploy); + pimpl->load_deployment(deploy); } -/** @brief Returns the amount of hosts in the platform */ -size_t Engine::get_host_count() + +/** Returns the amount of hosts in the platform */ +size_t Engine::get_host_count() const { return pimpl->hosts_.size(); } -std::vector Engine::get_all_hosts() +std::vector Engine::get_all_hosts() const { std::vector res; for (auto const& kv : pimpl->hosts_) @@ -128,7 +179,7 @@ std::vector Engine::get_all_hosts() return res; } -std::vector Engine::get_filtered_hosts(const std::function& filter) +std::vector Engine::get_filtered_hosts(const std::function& filter) const { std::vector hosts; for (auto const& kv : pimpl->hosts_) { @@ -153,15 +204,16 @@ void Engine::host_unregister(const std::string& name) * * @throw std::invalid_argument if the searched host does not exist. */ -Host* Engine::host_by_name(const std::string& name) +Host* Engine::host_by_name(const std::string& name) const { - if (pimpl->hosts_.find(name) == pimpl->hosts_.end()) + auto host = pimpl->hosts_.find(name); + if (host == pimpl->hosts_.end()) throw std::invalid_argument(std::string("Host not found: '") + name + std::string("'")); - return pimpl->hosts_.at(name); + return host->second; } /** @brief Find a host from its name (or nullptr if that host does not exist) */ -Host* Engine::host_by_name_or_null(const std::string& name) +Host* Engine::host_by_name_or_null(const std::string& name) const { auto host = pimpl->hosts_.find(name); return host == pimpl->hosts_.end() ? nullptr : host->second; @@ -171,24 +223,24 @@ Host* Engine::host_by_name_or_null(const std::string& name) * * @throw std::invalid_argument if the searched link does not exist. */ -Link* Engine::link_by_name(const std::string& name) +Link* Engine::link_by_name(const std::string& name) const { - if (pimpl->links_.find(name) == pimpl->links_.end()) + auto link = pimpl->links_.find(name); + if (link == pimpl->links_.end()) throw std::invalid_argument(std::string("Link not found: ") + name); - - return pimpl->links_.at(name); + return link->second->get_iface(); } -/** @brief Find an link from its name (or nullptr if that link does not exist) */ -Link* Engine::link_by_name_or_null(const std::string& name) +/** @brief Find a link from its name (or nullptr if that link does not exist) */ +Link* Engine::link_by_name_or_null(const std::string& name) const { auto link = pimpl->links_.find(name); - return link == pimpl->links_.end() ? nullptr : link->second; + return link == pimpl->links_.end() ? nullptr : link->second->get_iface(); } -void Engine::link_register(const std::string& name, Link* link) +void Engine::link_register(const std::string& name, const Link* link) { - pimpl->links_[name] = link; + pimpl->links_[name] = link->get_impl(); } void Engine::link_unregister(const std::string& name) @@ -196,129 +248,57 @@ void Engine::link_unregister(const std::string& name) pimpl->links_.erase(name); } -/** @brief Returns the amount of storages in the platform */ -size_t Engine::get_storage_count() -{ - return pimpl->storages_.size(); -} - -/** @brief Returns the list of all storages found in the platform */ -std::vector Engine::get_all_storages() -{ - std::vector res; - for (auto const& kv : pimpl->storages_) - res.push_back(kv.second); - return res; -} - -/** @brief Find a disk from its name. - * - * @throw std::invalid_argument if the searched disk does not exist. - */ -Disk* Engine::disk_by_name(const std::string& name) -{ - if (pimpl->disks_.find(name) == pimpl->disks_.end()) - throw std::invalid_argument(std::string("Disk not found: ") + name); - - return pimpl->disks_.at(name); -} - -/** @brief Find a disk from its name (or nullptr if that disk does not exist) */ -Disk* Engine::disk_by_name_or_null(const std::string& name) -{ - auto disk = pimpl->disks_.find(name); - return disk == pimpl->disks_.end() ? nullptr : disk->second; -} - -/** @brief Find a storage from its name. - * - * @throw std::invalid_argument if the searched storage does not exist. - */ -Storage* Engine::storage_by_name(const std::string& name) -{ - if (pimpl->storages_.find(name) == pimpl->storages_.end()) - throw std::invalid_argument(std::string("Storage not found: ") + name); - - return pimpl->storages_.at(name); -} - -/** @brief Find a storage from its name (or nullptr if that storage does not exist) */ -Storage* Engine::storage_by_name_or_null(const std::string& name) -{ - auto storage = pimpl->storages_.find(name); - return storage == pimpl->storages_.end() ? nullptr : storage->second; -} - -void Engine::storage_register(const std::string& name, Storage* storage) -{ - pimpl->storages_[name] = storage; -} - -void Engine::storage_unregister(const std::string& name) -{ - pimpl->storages_.erase(name); -} - -void Engine::disk_register(const std::string& name, Disk* disk) -{ - pimpl->disks_[name] = disk; -} - -void Engine::disk_unregister(const std::string& name) -{ - pimpl->disks_.erase(name); -} - /** @brief Returns the amount of links in the platform */ -size_t Engine::get_link_count() +size_t Engine::get_link_count() const { return pimpl->links_.size(); } /** @brief Returns the list of all links found in the platform */ -std::vector Engine::get_all_links() +std::vector Engine::get_all_links() const { std::vector res; for (auto const& kv : pimpl->links_) - res.push_back(kv.second); + res.push_back(kv.second->get_iface()); return res; } -std::vector Engine::get_filtered_links(const std::function& filter) +std::vector Engine::get_filtered_links(const std::function& filter) const { std::vector filtered_list; - for (auto const& kv : pimpl->links_) - if (filter(kv.second)) - filtered_list.push_back(kv.second); + for (auto const& kv : pimpl->links_) { + Link* l = kv.second->get_iface(); + if (filter(l)) + filtered_list.push_back(l); + } return filtered_list; } -size_t Engine::get_actor_count() +size_t Engine::get_actor_count() const { return simix_global->process_list.size(); } -std::vector Engine::get_all_actors() +std::vector Engine::get_all_actors() const { std::vector actor_list; - actor_list.push_back(simgrid::s4u::Actor::self()); - for (auto& kv : simix_global->process_list) { - actor_list.push_back(kv.second->iface()); + for (auto const& kv : simix_global->process_list) { + actor_list.push_back(kv.second->get_iface()); } return actor_list; } -std::vector Engine::get_filtered_actors(const std::function& filter) +std::vector Engine::get_filtered_actors(const std::function& filter) const { std::vector actor_list; - for (auto& kv : simix_global->process_list) { - if (filter(kv.second->iface())) - actor_list.push_back(kv.second->iface()); + for (auto const& kv : simix_global->process_list) { + if (filter(kv.second->get_iface())) + actor_list.push_back(kv.second->get_iface()); } return actor_list; } -void Engine::run() +void Engine::run() const { /* Clean IO before the run */ fflush(stdout); @@ -332,12 +312,12 @@ void Engine::run() } /** @brief Retrieve the root netzone, containing all others */ -s4u::NetZone* Engine::get_netzone_root() +s4u::NetZone* Engine::get_netzone_root() const { return pimpl->netzone_root_->get_iface(); } /** @brief Set the root netzone, containing all others. Once set, it cannot be changed. */ -void Engine::set_netzone_root(s4u::NetZone* netzone) +void Engine::set_netzone_root(const s4u::NetZone* netzone) { xbt_assert(pimpl->netzone_root_ == nullptr, "The root NetZone cannot be changed once set"); pimpl->netzone_root_ = netzone->get_impl(); @@ -358,19 +338,19 @@ static NetZone* netzone_by_name_recursive(NetZone* current, const std::string& n } /** @brief Retrieve the NetZone of the given name (or nullptr if not found) */ -NetZone* Engine::netzone_by_name_or_null(const std::string& name) +NetZone* Engine::netzone_by_name_or_null(const std::string& name) const { return netzone_by_name_recursive(get_netzone_root(), name); } /** @brief Retrieve the netpoint of the given name (or nullptr if not found) */ -kernel::routing::NetPoint* Engine::netpoint_by_name_or_null(const std::string& name) +kernel::routing::NetPoint* Engine::netpoint_by_name_or_null(const std::string& name) const { auto netp = pimpl->netpoints_.find(name); return netp == pimpl->netpoints_.end() ? nullptr : netp->second; } -std::vector Engine::get_all_netpoints() +std::vector Engine::get_all_netpoints() const { std::vector res; for (auto const& kv : pimpl->netpoints_) @@ -381,9 +361,7 @@ std::vector Engine::get_all_netpoints() /** @brief Register a new netpoint to the system */ void Engine::netpoint_register(kernel::routing::NetPoint* point) { - // simgrid::kernel::actor::simcall([&]{ FIXME: this segfaults in set_thread - pimpl->netpoints_[point->get_name()] = point; - // }); + simgrid::kernel::actor::simcall([this, point] { pimpl->netpoints_[point->get_name()] = point; }); } /** @brief Unregister a given netpoint */ @@ -403,6 +381,23 @@ void Engine::set_config(const std::string& str) { config::set_parse(str); } +void Engine::set_config(const std::string& name, int value) +{ + config::set_value(name.c_str(), value); +} +void Engine::set_config(const std::string& name, double value) +{ + config::set_value(name.c_str(), value); +} +void Engine::set_config(const std::string& name, bool value) +{ + config::set_value(name.c_str(), value); +} +void Engine::set_config(const std::string& name, const std::string& value) +{ + config::set_value(name.c_str(), value); +} + } // namespace s4u } // namespace simgrid @@ -424,11 +419,11 @@ void simgrid_run() { simgrid::s4u::Engine::get_instance()->run(); } -void simgrid_register_function(const char* name, int (*code)(int, char**)) +void simgrid_register_function(const char* name, void (*code)(int, char**)) { simgrid::s4u::Engine::get_instance()->register_function(name, code); } -void simgrid_register_default(int (*code)(int, char**)) +void simgrid_register_default(void (*code)(int, char**)) { simgrid::s4u::Engine::get_instance()->register_default(code); } @@ -436,3 +431,8 @@ double simgrid_get_clock() { return simgrid::s4u::Engine::get_clock(); } + +int simgrid_get_actor_count() // XBT_ATTRIB_DEPRECATED_v330 +{ + return simgrid::s4u::Engine::get_instance()->get_actor_count(); +}