X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/537b55f6d4bf8ede2526c2bd6cf79bd38b465dac..b8df87e176f27b25534f27d7e240defa32ca35bc:/include/simgrid/s4u/Host.hpp diff --git a/include/simgrid/s4u/Host.hpp b/include/simgrid/s4u/Host.hpp index 4098162236..9854c2ef04 100644 --- a/include/simgrid/s4u/Host.hpp +++ b/include/simgrid/s4u/Host.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2006-2018. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2019. 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. */ @@ -25,14 +25,15 @@ namespace s4u { * * @tableofcontents * - * An host represents some physical resource with computing and networking capabilities. + * Some physical resource with computing and networking capabilities on which Actors execute. * * All hosts are automatically created during the call of the method - * @ref simgrid::s4u::Engine::loadPlatform(). + * @ref simgrid::s4u::Engine::load_platform(). * You cannot create a host yourself. * - * You can retrieve a particular host using simgrid::s4u::Host::byName() - * and actors can retrieve the host on which they run using simgrid::s4u::Host::current(). + * You can retrieve a particular host using @ref simgrid::s4u::Host::by_name() + * and actors can retrieve the host on which they run using @ref simgrid::s4u::Host::current() or + * @ref simgrid::s4u::this_actor::get_host(). */ class XBT_PUBLIC Host : public simgrid::xbt::Extendable { friend simgrid::vm::VMModel; // Use the pimpl_cpu to compute the VM sharing @@ -51,7 +52,7 @@ private: public: /*** Called on each newly created host */ static simgrid::xbt::signal on_creation; - /*** Called just before destructing an host */ + /*** Called just before destructing a host */ static simgrid::xbt::signal on_destruction; /*** Called when the machine is turned on or off (called AFTER the change) */ static simgrid::xbt::signal on_state_change; @@ -64,11 +65,11 @@ public: Host(Host const&) = delete; Host& operator=(Host const&) = delete; - /** Retrieves an host from its name, or return nullptr */ + /** Retrieve a host from its name, or return nullptr */ static Host* by_name_or_null(std::string name); - /** Retrieves an host from its name, or die */ + /** Retrieve a host from its name, or die */ static s4u::Host* by_name(std::string name); - /** Retrieves the host on which the current actor is running */ + /** Retrieves the host on which the running actor is located */ static s4u::Host* current(); /** Retrieves the name of that host as a C++ string */ @@ -95,6 +96,8 @@ public: const char* get_property(std::string key) const; void set_property(std::string key, std::string value); std::unordered_map* get_properties(); + +#ifndef DOXYGEN /** @deprecated See Host::get_properties() */ XBT_ATTRIB_DEPRECATED_v323("Please use Host::get_properties()") std::map* getProperties() { @@ -104,6 +107,7 @@ public: res->insert(kv); return res; } +#endif double get_speed() const; double get_available_speed() const; @@ -115,6 +119,7 @@ public: void set_pstate(int pstate_index); int get_pstate() const; +#ifndef DOXYGEN /** @deprecated See Host::get_speed() */ XBT_ATTRIB_DEPRECATED_v323("Please use Host::get_speed() instead.") double getSpeed() { return get_speed(); } /** @deprecated See Host::get_pstate_speed() */ @@ -126,17 +131,20 @@ public: std::vector get_attached_storages() const; XBT_ATTRIB_DEPRECATED_v323("Please use Host::get_attached_storages() instead.") void getAttachedStorages( std::vector* storages); +#endif /** Get an associative list [mount point]->[Storage] of all local mount points. * * This is defined in the platform file, and cannot be modified programatically (yet). */ std::unordered_map const& get_mounted_storages(); +#ifndef DOXYGEN /** @deprecated See Host::get_mounted_storages() */ XBT_ATTRIB_DEPRECATED_v323("Please use Host::get_mounted_storages() instead.") std::unordered_map const& getMountedStorages() { return get_mounted_storages(); } +#endif void route_to(Host* dest, std::vector& links, double* latency); void route_to(Host* dest, std::vector& links, double* latency); @@ -147,10 +155,14 @@ public: * The actor will not be migrated in this case. Such remote execution are easy in simulation. */ void execute(double flops); + /** Start an asynchronous computation on that host (possibly remote) */ + ExecPtr exec_async(double flops_amounts); + /** Block the calling actor on an execution located on the called host (with explicit priority) */ void execute(double flops, double priority); // Deprecated functions +#ifndef DOXYGEN /** @deprecated See Host::get_name() */ XBT_ATTRIB_DEPRECATED_v323("Please use Host::get_name()") simgrid::xbt::string const& getName() const { @@ -203,18 +215,21 @@ public: { return get_pstate_count(); } +#endif /* !DOXYGEN */ private: simgrid::xbt::string name_ {"noname"}; std::unordered_map* mounts_ = nullptr; // caching public: +#ifndef DOXYGEN /** DO NOT USE DIRECTLY (@todo: these should be protected, once our code is clean) */ surf::Cpu* pimpl_cpu = nullptr; // TODO, this could be a unique_ptr surf::HostImpl* pimpl_ = nullptr; /** DO NOT USE DIRECTLY (@todo: these should be protected, once our code is clean) */ kernel::routing::NetPoint* pimpl_netpoint = nullptr; +#endif }; } } // namespace simgrid::s4u