class VmDirtyPageTrackingExt {
bool dp_tracking = false;
std::map<kernel::activity::ExecImplPtr, double> dp_objs;
- double dp_updated_by_deleted_tasks = 0;
+ 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;
+ sg_size_t working_set_memory = 0.0;
+ double max_downtime = 0.03;
+ double mig_speed = 0.0;
public:
void startTracking();
double getStoredRemains(kernel::activity::ExecImplPtr exec) { return dp_objs.at(exec); }
void updateDirtyPageCount(double delta) { dp_updated_by_deleted_tasks += delta; }
double computedFlopsLookup();
+ double getIntensity() { return dp_intensity; }
+ void setIntensity(double intensity) { dp_intensity = intensity; }
+ double getWorkingSetMemory() { return working_set_memory; }
+ void setWorkingSetMemory(sg_size_t size) { working_set_memory = size; }
+ void setMigrationSpeed(double speed) { mig_speed = speed; }
+ double getMigrationSpeed() { return mig_speed; }
+ double getMaxDowntime() { return max_downtime; }
static simgrid::xbt::Extension<VirtualMachineImpl, VmDirtyPageTrackingExt> EXTENSION_ID;
virtual ~VmDirtyPageTrackingExt() = default;
}
}
+int sg_vm_is_migratable(sg_vm_t vm)
+{
+ return simgrid::vm::VmDirtyPageTrackingExt::EXTENSION_ID.valid();
+}
+
void sg_vm_start_dirty_page_tracking(sg_vm_t vm)
{
vm->pimpl_vm_->extension<simgrid::vm::VmDirtyPageTrackingExt>()->startTracking();
{
return vm->pimpl_vm_->extension<simgrid::vm::VmDirtyPageTrackingExt>()->computedFlopsLookup();
}
+
+void sg_vm_set_dirty_page_intensity(sg_vm_t vm, double intensity)
+{
+ vm->pimpl_vm_->extension<simgrid::vm::VmDirtyPageTrackingExt>()->setIntensity(intensity);
+}
+
+double sg_vm_get_dirty_page_intensity(sg_vm_t vm)
+{
+ return vm->pimpl_vm_->extension<simgrid::vm::VmDirtyPageTrackingExt>()->getIntensity();
+}
+
+void sg_vm_set_working_set_memory(sg_vm_t vm, sg_size_t size)
+{
+ vm->pimpl_vm_->extension<simgrid::vm::VmDirtyPageTrackingExt>()->setWorkingSetMemory(size);
+}
+
+sg_size_t sg_vm_get_working_set_memory(sg_vm_t vm)
+{
+ return vm->pimpl_vm_->extension<simgrid::vm::VmDirtyPageTrackingExt>()->getWorkingSetMemory();
+}
+
+void sg_vm_set_migration_speed(sg_vm_t vm, double speed)
+{
+ vm->pimpl_vm_->extension<simgrid::vm::VmDirtyPageTrackingExt>()->setMigrationSpeed(speed);
+}
+
+double sg_vm_get_migration_speed(sg_vm_t vm)
+{
+ return vm->pimpl_vm_->extension<simgrid::vm::VmDirtyPageTrackingExt>()->getMigrationSpeed();
+}
+
+double sg_vm_get_max_downtime(sg_vm_t vm)
+{
+ return vm->pimpl_vm_->extension<simgrid::vm::VmDirtyPageTrackingExt>()->getMaxDowntime();
+}
+
SG_END_DECL()