-/* Copyright (c) 2004-2017. 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 <algorithm>
#include <deque>
#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.
-
-typedef struct s_dirty_page* dirty_page_t;
-
namespace simgrid {
-namespace vm {
-
-/*************
- * Callbacks *
- *************/
-
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired after VM creation. Signature: `void(VirtualMachine*)`
- */
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::vm::VirtualMachineImpl*)> onVmCreation;
-/** @ingroup SURF_callbacks
- * @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachine*)`
- */
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::vm::VirtualMachineImpl*)> onVmDestruction;
+extern template class XBT_PUBLIC xbt::Extendable<vm::VirtualMachineImpl>;
-/** @ingroup SURF_callbacks
- * @brief Callbacks after VM State changes. Signature: `void(VirtualMachine*)`
- */
-extern XBT_PRIVATE simgrid::xbt::signal<void(simgrid::vm::VirtualMachineImpl*)> onVmStateChange;
+namespace vm {
/************
* Resource *
* @brief SURF VM interface class
* @details A VM represent a virtual machine
*/
-XBT_PUBLIC_CLASS VirtualMachineImpl : public surf::HostImpl
-{
+class XBT_PUBLIC VirtualMachineImpl : public surf::HostImpl, public simgrid::xbt::Extendable<VirtualMachineImpl> {
friend simgrid::s4u::VirtualMachine;
public:
- explicit VirtualMachineImpl(s4u::VirtualMachine * piface, s4u::Host * host, int coreAmount);
+ explicit VirtualMachineImpl(s4u::VirtualMachine* piface, s4u::Host* host, int core_amount, size_t ramsize);
~VirtualMachineImpl();
- /** @brief Suspend the VM */
- virtual void suspend(simgrid::simix::ActorImpl* issuer);
+ /** @brief Callbacks fired after VM creation. Signature: `void(VirtualMachineImpl&)` */
+ static xbt::signal<void(simgrid::vm::VirtualMachineImpl&)> on_creation;
+ /** @brief Callbacks fired after VM destruction. Signature: `void(VirtualMachineImpl const&)` */
+ static xbt::signal<void(simgrid::vm::VirtualMachineImpl const&)> on_destruction;
- /** @brief Resume the VM */
+ virtual void suspend(kernel::actor::ActorImpl* issuer);
virtual void resume();
-
- /** @brief Shutdown the VM */
- virtual void shutdown(simgrid::simix::ActorImpl* issuer);
+ virtual void shutdown(kernel::actor::ActorImpl* issuer);
/** @brief Change the physical host on which the given VM is running */
- virtual void setPm(s4u::Host* dest);
+ virtual void set_physical_host(s4u::Host* dest);
+ /** @brief Get the physical host on which the given VM is running */
+ s4u::Host* get_physical_host() { return physical_host_; }
- /** @brief Get the physical machine hosting the VM */
- s4u::Host* getPm();
+ sg_size_t get_ramsize() const { return ramsize_; }
+ void set_ramsize(sg_size_t ramsize) { ramsize_ = ramsize; }
- sg_size_t getRamsize();
+ s4u::VirtualMachine::state get_state() const { return vm_state_; }
+ void set_state(s4u::VirtualMachine::state state) { vm_state_ = state; }
- virtual void setBound(double bound);
+ int get_core_amount() { return core_amount_; }
- void getParams(vm_params_t params);
- void setParams(vm_params_t params);
+ virtual void set_bound(double bound);
/* The vm object of the lower layer */
- surf::Action* action_ = nullptr;
-
- /* Dirty pages stuff */
- std::unordered_map<std::string, dirty_page_t> dp_objs;
- int dp_enabled = 0;
- double dp_updated_by_deleted_tasks = 0;
-
- e_surf_vm_state_t getState();
- void setState(e_surf_vm_state_t state);
+ kernel::resource::Action* action_ = nullptr;
static std::deque<s4u::VirtualMachine*> allVms_;
- int coreAmount() { return coreAmount_; }
+ bool is_migrating_ = false;
+ int active_tasks_ = 0;
- bool isMigrating = false;
+ void update_action_weight();
private:
- simgrid::s4u::Host* hostPM_;
- s_vm_params_t params_;
- int coreAmount_;
- e_surf_vm_state_t vmState_ = SURF_VM_STATE_CREATED;
+ s4u::Host* physical_host_;
+ int core_amount_;
+ double user_bound_ = std::numeric_limits<double>::max();
+ size_t ramsize_ = 0;
+ s4u::VirtualMachine::state vm_state_ = s4u::VirtualMachine::state::CREATED;
};
/*********
class XBT_PRIVATE VMModel : public surf::HostModel {
public:
VMModel();
- void ignoreEmptyVmInPmLMM() override{};
- double nextOccuringEvent(double now) override;
- void updateActionsState(double /*now*/, double /*delta*/) 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<s4u::Host*>& host_list, const double* flops_amount,
+ const double* bytes_amount, double rate) override
+ {
+ return nullptr;
+ };
};
}
}
-XBT_PUBLIC_DATA(simgrid::vm::VMModel*) surf_vm_model;
+XBT_PUBLIC_DATA simgrid::vm::VMModel* surf_vm_model;
#endif /* VM_INTERFACE_HPP_ */
