X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b8df87e176f27b25534f27d7e240defa32ca35bc..131ea969cf91c332bd533b7e9d67c729149e9b4d:/src/plugins/vm/VirtualMachineImpl.hpp?ds=sidebyside diff --git a/src/plugins/vm/VirtualMachineImpl.hpp b/src/plugins/vm/VirtualMachineImpl.hpp index 5d735021ed..a3c5464d4c 100644 --- a/src/plugins/vm/VirtualMachineImpl.hpp +++ b/src/plugins/vm/VirtualMachineImpl.hpp @@ -1,10 +1,10 @@ -/* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved. */ +/* Copyright (c) 2004-2020. 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/s4u/VirtualMachine.hpp" -#include "src/simix/ActorImpl.hpp" +#include "src/kernel/actor/ActorImpl.hpp" #include "src/surf/HostImpl.hpp" #include #include @@ -13,10 +13,10 @@ #ifndef VM_INTERFACE_HPP_ #define VM_INTERFACE_HPP_ -#define GUESTOS_NOISE 100 // This value corresponds to the cost of the global action associated to the VM - // It corresponds to the cost of a VM running no tasks. - namespace simgrid { + +extern template class XBT_PUBLIC xbt::Extendable; + namespace vm { /************ @@ -31,16 +31,16 @@ class XBT_PUBLIC VirtualMachineImpl : public surf::HostImpl, public simgrid::xbt friend simgrid::s4u::VirtualMachine; public: + /** @brief Callbacks fired after VM creation. Signature: `void(VirtualMachineImpl&)` */ + static xbt::signal on_creation; + /** @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachineImpl const&)` */ + static xbt::signal on_destruction; + + static std::deque allVms_; + explicit VirtualMachineImpl(s4u::VirtualMachine* piface, s4u::Host* host, int core_amount, size_t ramsize); ~VirtualMachineImpl(); - /** @brief Callbacks fired after VM creation. Signature: `void(VirtualMachineImpl*)` */ - static xbt::signal on_creation; - /** @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachineImpl*)` */ - static xbt::signal on_destruction; - /** @brief Callbacks after VM State changes. Signature: `void(VirtualMachineImpl*)` */ - static xbt::signal on_state_change; - virtual void suspend(kernel::actor::ActorImpl* issuer); virtual void resume(); virtual void shutdown(kernel::actor::ActorImpl* issuer); @@ -50,30 +50,35 @@ public: /** @brief Get the physical host on which the given VM is running */ s4u::Host* get_physical_host() { return physical_host_; } - sg_size_t get_ramsize() { return ramsize_; } + sg_size_t get_ramsize() const { return ramsize_; } void set_ramsize(sg_size_t ramsize) { ramsize_ = ramsize; } - s4u::VirtualMachine::state get_state() { return vm_state_; } + s4u::VirtualMachine::state get_state() const { return vm_state_; } void set_state(s4u::VirtualMachine::state state) { vm_state_ = state; } - int get_core_amount() { return core_amount_; } + unsigned int get_core_amount() { return core_amount_; } + kernel::resource::Action* get_action() { return action_; } virtual void set_bound(double bound); - /* The vm object of the lower layer */ - kernel::resource::Action* action_ = nullptr; - static std::deque allVms_; - bool is_migrating_ = false; - int active_tasks_ = 0; - void update_action_weight(); + void add_active_exec() { active_execs_++; } + void remove_active_exec() { active_execs_--; } + + void start_migration() { is_migrating_ = true; } + void end_migration() { is_migrating_ = false; } + bool is_migrating() const { return is_migrating_; } + private: + kernel::resource::Action* action_ = nullptr; + unsigned int active_execs_ = 0; s4u::Host* physical_host_; - int core_amount_; - double user_bound_; - size_t ramsize_ = 0; + unsigned int core_amount_; + double user_bound_ = std::numeric_limits::max(); + size_t ramsize_ = 0; s4u::VirtualMachine::state vm_state_ = s4u::VirtualMachine::state::CREATED; + bool is_migrating_ = false; }; /********* @@ -87,8 +92,13 @@ class XBT_PRIVATE VMModel : public surf::HostModel { public: VMModel(); - double next_occuring_event(double now) override; + double next_occurring_event(double now) override; void update_actions_state(double /*now*/, double /*delta*/) override{}; + kernel::resource::Action* execute_parallel(const std::vector& host_list, const double* flops_amount, + const double* bytes_amount, double rate) override + { + return nullptr; + }; }; } }