namespace vm {
class DirtyPageTrackingExt {
bool dp_tracking_ = false;
- std::map<kernel::activity::ExecImplPtr, double> dp_objs_;
+ std::map<kernel::activity::ExecImpl const*, double> dp_objs_;
double dp_updated_by_deleted_tasks_ = 0.0;
// Percentage of pages that get dirty compared to netspeed [0;1] bytes per 1 flop execution
double dp_intensity_ = 0.0;
void start_tracking();
void stop_tracking() { dp_tracking_ = false; }
bool is_tracking() { return dp_tracking_; }
- void track(kernel::activity::ExecImplPtr exec, double amount) { dp_objs_.insert({exec, amount}); }
- void untrack(kernel::activity::ExecImplPtr exec) { dp_objs_.erase(exec); }
- double get_stored_remains(kernel::activity::ExecImplPtr exec) { return dp_objs_.at(exec); }
+ void track(kernel::activity::ExecImpl const* exec, double amount) { dp_objs_.insert({exec, amount}); }
+ void untrack(kernel::activity::ExecImpl const* exec) { dp_objs_.erase(exec); }
+ double get_stored_remains(kernel::activity::ExecImpl const* exec) { return dp_objs_.at(exec); }
void update_dirty_page_count(double delta) { dp_updated_by_deleted_tasks_ += delta; }
double computed_flops_lookup();
double get_intensity() { return dp_intensity_; }
} // namespace vm
} // namespace simgrid
-static void on_virtual_machine_creation(simgrid::vm::VirtualMachineImpl* vm)
+static void on_virtual_machine_creation(simgrid::vm::VirtualMachineImpl& vm)
{
- vm->extension_set<simgrid::vm::DirtyPageTrackingExt>(new simgrid::vm::DirtyPageTrackingExt());
+ vm.extension_set<simgrid::vm::DirtyPageTrackingExt>(new simgrid::vm::DirtyPageTrackingExt());
}
-static void on_exec_creation(simgrid::kernel::activity::ExecImplPtr exec)
+static void on_exec_creation(simgrid::kernel::activity::ExecImpl const& exec)
{
- simgrid::s4u::VirtualMachine* vm = dynamic_cast<simgrid::s4u::VirtualMachine*>(exec->host_);
+ simgrid::s4u::VirtualMachine* vm = dynamic_cast<simgrid::s4u::VirtualMachine*>(exec.host_);
if (vm == nullptr)
return;
if (vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->is_tracking()) {
- vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->track(exec, exec->get_remaining());
+ vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->track(&exec, exec.get_remaining());
} else {
- vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->track(exec, 0.0);
+ vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->track(&exec, 0.0);
}
}
-static void on_exec_completion(simgrid::kernel::activity::ExecImplPtr exec)
+static void on_exec_completion(simgrid::kernel::activity::ExecImpl const& exec)
{
- simgrid::s4u::VirtualMachine* vm = dynamic_cast<simgrid::s4u::VirtualMachine*>(exec->host_);
+ simgrid::s4u::VirtualMachine* vm = dynamic_cast<simgrid::s4u::VirtualMachine*>(exec.host_);
if (vm == nullptr)
return;
/* If we are in the middle of dirty page tracking, we record how much computation has been done until now, and keep
* the information for the lookup_() function that will called soon. */
if (vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->is_tracking()) {
- double delta = vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->get_stored_remains(exec);
+ double delta = vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->get_stored_remains(&exec);
vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->update_dirty_page_count(delta);
}
- vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->untrack(exec);
+ vm->get_impl()->extension<simgrid::vm::DirtyPageTrackingExt>()->untrack(&exec);
}
void sg_vm_dirty_page_tracking_init()