X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/983ca84f3ac2d74ba56145026d89bd11f3f096e5..79ba0e25e50b8ecaf5fd4df7ca4fd39e6e3ac232:/src/s4u/s4u_engine.cpp diff --git a/src/s4u/s4u_engine.cpp b/src/s4u/s4u_engine.cpp index 43e2475b21..886cc33a91 100644 --- a/src/s4u/s4u_engine.cpp +++ b/src/s4u/s4u_engine.cpp @@ -1,43 +1,178 @@ /* s4u::Engine Simulation Engine and global functions. */ -/* Copyright (c) 2006-2015. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2017. 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. */ -#include "simgrid/simix.h" +#include "instr/instr_interface.h" #include "mc/mc.h" -#include "simgrid/s4u/engine.hpp" +#include "simgrid/s4u/Engine.hpp" +#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/kernel/EngineImpl.hpp" +#include "src/kernel/routing/NetPoint.hpp" +#include "src/kernel/routing/NetZoneImpl.hpp" +#include "src/surf/network_interface.hpp" +#include "surf/surf.hpp" // routing_platf. FIXME:KILLME. SOON + +XBT_LOG_NEW_CATEGORY(s4u,"Log channels of the S4U (Simgrid for you) interface"); + +namespace simgrid { +namespace s4u { +xbt::signal onPlatformCreated; +xbt::signal onSimulationEnd; +xbt::signal onTimeAdvance; + +Engine *Engine::instance_ = nullptr; /* That singleton is awful, but I don't see no other solution right now. */ + + +Engine::Engine(int *argc, char **argv) { + xbt_assert(s4u::Engine::instance_ == nullptr, "It is currently forbidden to create more than one instance of s4u::Engine"); + TRACE_global_init(); + SIMIX_global_init(argc, argv); + + pimpl = new kernel::EngineImpl(); + s4u::Engine::instance_ = this; +} + +Engine::~Engine() +{ + delete pimpl; + s4u::Engine::instance_ = nullptr; +} + +Engine* Engine::getInstance() +{ + if (s4u::Engine::instance_ == nullptr) + return new Engine(0, nullptr); + else + return s4u::Engine::instance_; +} + +void Engine::shutdown() { + delete s4u::Engine::instance_; + s4u::Engine::instance_ = nullptr; +} + +double Engine::getClock() +{ + return SIMIX_get_clock(); +} + +void Engine::loadPlatform(const char *platf) +{ + SIMIX_create_environment(platf); +} + +void Engine::registerFunction(const char*name, int (*code)(int,char**)) +{ + SIMIX_function_register(name,code); +} +void Engine::registerDefault(int (*code)(int,char**)) +{ + SIMIX_function_register_default(code); +} +void Engine::loadDeployment(const char *deploy) +{ + SIMIX_launch_application(deploy); +} +// FIXME: The following duplicates the content of s4u::Host +extern std::map host_list; +/** @brief Returns the amount of hosts in the platform */ +size_t Engine::getHostCount() +{ + return host_list.size(); +} +/** @brief Fills the passed list with all hosts found in the platform */ +void Engine::getHostList(std::vector* list) +{ + for (auto const& kv : host_list) + list->push_back(kv.second); +} +/** @brief Returns the amount of links in the platform */ +size_t Engine::getLinkCount() +{ + return simgrid::surf::LinkImpl::linksCount(); +} +/** @brief Fills the passed list with all hosts found in the platform */ +void Engine::getLinkList(std::vector* list) +{ + simgrid::surf::LinkImpl::linksList(list); +} + +void Engine::run() { + if (MC_is_active()) { + MC_run(); + } else { + SIMIX_run(); + } +} +s4u::NetZone* Engine::getNetRoot() +{ + return pimpl->netRoot_; +} -using namespace simgrid; +static s4u::NetZone* netzoneByNameRecursive(s4u::NetZone* current, const char* name) +{ + if (not strcmp(current->getCname(), name)) + return current; -double s4u::Engine::getClock() { - return SIMIX_get_clock(); + for (auto const& elem : *(current->getChildren())) { + simgrid::s4u::NetZone* tmp = netzoneByNameRecursive(elem, name); + if (tmp != nullptr) { + return tmp; + } + } + return nullptr; } -s4u::Engine::Engine(int *argc, char **argv) { - SIMIX_global_init(argc, argv); +/** @brief Retrieve the NetZone of the given name (or nullptr if not found) */ +NetZone* Engine::getNetzoneByNameOrNull(const char* name) +{ + return netzoneByNameRecursive(getNetRoot(), name); } -void s4u::Engine::loadPlatform(const char *platf) { - SIMIX_create_environment(platf); +/** @brief Retrieve the netpoint of the given name (or nullptr if not found) */ +simgrid::kernel::routing::NetPoint* Engine::getNetpointByNameOrNull(std::string name) +{ + auto netp = pimpl->netpoints_.find(name); + return netp == pimpl->netpoints_.end() ? nullptr : netp->second; } -void s4u::Engine::register_function(const char*name, int (*code)(int,char**)) { - SIMIX_function_register(name,code); +/** @brief Fill the provided vector with all existing netpoints */ +void Engine::getNetpointList(std::vector* list) +{ + for (auto const& kv : pimpl->netpoints_) + list->push_back(kv.second); } -void s4u::Engine::register_default(int (*code)(int,char**)) { - SIMIX_function_register_default(code); +/** @brief Register a new netpoint to the system */ +void Engine::netpointRegister(simgrid::kernel::routing::NetPoint* point) +{ + // simgrid::simix::kernelImmediate([&]{ FIXME: this segfaults in set_thread + pimpl->netpoints_[point->getName()] = point; + // }); } -void s4u::Engine::loadDeployment(const char *deploy) { - SIMIX_launch_application(deploy); +/** @brief Unregister a given netpoint */ +void Engine::netpointUnregister(simgrid::kernel::routing::NetPoint* point) +{ + simgrid::simix::kernelImmediate([this, point] { + pimpl->netpoints_.erase(point->getName()); + delete point; + }); } -void s4u::Engine::run() { - if (MC_is_active()) { - MC_run(); - } else { - SIMIX_run(); - } +bool Engine::isInitialized() +{ + return Engine::instance_ != nullptr; +} +void Engine::setConfig(std::string str) +{ + xbt_cfg_set_parse(str.c_str()); +} } +} // namespace