X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1afb6751888eb781f1fa1bc7c98b7c7338308c49..f051157d903a7e3680081ec4d5fc9d83600847f5:/include/simgrid/s4u/Host.hpp diff --git a/include/simgrid/s4u/Host.hpp b/include/simgrid/s4u/Host.hpp index 7be79dc3d5..9ed6cc2603 100644 --- a/include/simgrid/s4u/Host.hpp +++ b/include/simgrid/s4u/Host.hpp @@ -1,4 +1,4 @@ -/* Copyright (c) 2006-2021. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2006-2022. 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. */ @@ -40,32 +40,37 @@ class XBT_PUBLIC Host : public xbt::Extendable { friend kernel::resource::VMModel; // Use the pimpl_cpu to compute the VM sharing friend kernel::resource::VirtualMachineImpl; // creates the the pimpl_cpu friend kernel::routing::NetZoneImpl; - friend surf::HostImpl; // call destructor from private implementation + friend kernel::resource::HostImpl; // call destructor from private implementation // The private implementation, that never changes - surf::HostImpl* const pimpl_; + kernel::resource::HostImpl* const pimpl_; kernel::resource::CpuImpl* pimpl_cpu_ = nullptr; kernel::routing::NetPoint* pimpl_netpoint_ = nullptr; public: - explicit Host(surf::HostImpl* pimpl) : pimpl_(pimpl) {} + explicit Host(kernel::resource::HostImpl* pimpl) : pimpl_(pimpl) {} protected: virtual ~Host(); // Call destroy() instead of manually deleting it. Host* set_netpoint(kernel::routing::NetPoint* netpoint); -#endif -public: - /** Called on each newly created host */ static xbt::signal on_creation; - /** Called when the machine is turned on or off (called AFTER the change) */ + static xbt::signal on_destruction; + +public: + static xbt::signal on_speed_change; static xbt::signal on_state_change; - /** Called when the speed of the machine is changed (called AFTER the change) +#endif + /** Add a callback fired on each newly created host */ + static void on_creation_cb(const std::function& cb) { on_creation.connect(cb); } + /** Add a callback fired when the machine is turned on or off (called AFTER the change) */ + static void on_state_change_cb(const std::function& cb) { on_state_change.connect(cb); } + /** Add a callback fired when the speed of the machine is changed (called AFTER the change) * (either because of a pstate switch or because of an external load event coming from the profile) */ - static xbt::signal on_speed_change; - /** Called just before destructing a host */ - static xbt::signal on_destruction; + static void on_speed_change_cb(const std::function& cb) { on_speed_change.connect(cb); } + /** Add a callback fired just before destructing a host */ + static void on_destruction_cb(const std::function& cb) { on_destruction.connect(cb); } virtual void destroy(); #ifndef DOXYGEN @@ -147,13 +152,19 @@ public: /** @brief Get the peak computing speed in flops/s at the current pstate, NOT taking the external load into account. * * The amount of flops per second available for computing depends on several things: - * - The current pstate determines the maximal peak computing speed (use @ref get_pstate_speed() to retrieve the - * computing speed you would get at another pstate) - * - If you declared an external load (with @ref set_speed_profile()), you must multiply the - * result of get_speed() by get_available_speed() to retrieve what a new computation would get. + * - The current pstate determines the maximal peak computing speed (use + * @verbatim embed:rst:inline :cpp:func:`get_pstate_speed() ` @endverbatim + * to retrieve the computing speed you would get at another pstate) + * - If you declared an external load (with + * @verbatim embed:rst:inline :cpp:func:`set_speed_profile() ` + * @endverbatim ), you must multiply the result of + * @verbatim embed:rst:inline :cpp:func:`get_speed() ` @endverbatim by + * @verbatim embed:rst:inline :cpp:func:`get_available_speed() ` + * @endverbatim to retrieve what a new computation would get. * * The remaining speed is then shared between the executions located on this host. - * You can retrieve the amount of tasks currently running on this host with @ref get_load(). + * You can retrieve the amount of tasks currently running on this host with + * @verbatim embed:rst:inline :cpp:func:`get_load() ` @endverbatim . * * The host may have multiple cores, and your executions may be able to use more than a single core. * @@ -162,7 +173,8 @@ public: double get_speed() const; /** @brief Get the available speed ratio, between 0 and 1. * - * This accounts for external load (see @ref set_speed_profile()). + * This accounts for external load (see + * @verbatim embed:rst:inline :cpp:func:`set_speed_profile() ` @endverbatim ). */ double get_available_speed() const; @@ -217,7 +229,7 @@ public: VirtualMachine* create_vm(const std::string& name, int core_amount, size_t ramsize); void route_to(const Host* dest, std::vector& links, double* latency) const; - void route_to(const Host* dest, std::vector& links, double* latency) const; + void route_to(const Host* dest, std::vector& links, double* latency) const; /** * @brief Seal this host @@ -243,7 +255,7 @@ public: /** Block the calling actor on an execution located on the called host (with explicit priority) */ void execute(double flops, double priority) const; - surf::HostImpl* get_impl() const { return pimpl_; } + kernel::resource::HostImpl* get_impl() const { return pimpl_; } }; } // namespace s4u } // namespace simgrid