-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2015. 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 <algorithm>
+
+#include <simgrid/host.h>
+
#include "cpu_cas01.hpp"
#include "vm_hl13.hpp"
void surf_vm_model_init_HL13(void){
if (surf_cpu_model_vm) {
- surf_vm_model = new VMHL13Model();
- Model *model = surf_vm_model;
-
- xbt_dynar_push(model_list, &model);
- xbt_dynar_push(model_list_invoke, &model);
+ surf_vm_model = new simgrid::surf::VMHL13Model();
+ simgrid::surf::Model *model = surf_vm_model;
+ xbt_dynar_push(all_existing_models, &model);
}
}
+namespace simgrid {
+namespace surf {
+
/*********
* Model *
*********/
/* ind means ''indirect'' that this is a reference on the whole dict_elm
* structure (i.e not on the surf_resource_private infos) */
-VM *VMHL13Model::createVM(const char *name, surf_resource_t host_PM)
+VirtualMachine *VMHL13Model::createVM(const char *name, sg_host_t host_PM)
{
- VMHL13 *ws = new VMHL13(this, name, NULL, host_PM);
-
- xbt_lib_set(host_lib, name, SURF_HOST_LEVEL, ws);
-
- /* TODO:
- * - check how network requests are scheduled between distinct processes competing for the same card.
- */
- return ws;
+ VirtualMachine* vm = new VMHL13(this, name, NULL, host_PM);
+ surf_callback_emit(VMCreatedCallbacks, vm);
+ return vm;
}
static inline double get_solved_value(CpuAction *cpu_action)
double VMHL13Model::shareResources(double now)
{
- /* TODO: udpate action's cost with the total cost of processes on the VM. */
-
-
- /* 0. Make sure that we already calculated the resource share at the physical
- * machine layer. */
- {
- _XBT_GNUC_UNUSED Model *ws_model = surf_host_model;
- _XBT_GNUC_UNUSED Model *vm_ws_model = surf_vm_model;
- _XBT_GNUC_UNUSED unsigned int index_of_pm_ws_model = xbt_dynar_search(model_list_invoke, &ws_model);
- _XBT_GNUC_UNUSED unsigned int index_of_vm_ws_model = xbt_dynar_search(model_list_invoke, &vm_ws_model);
- xbt_assert((index_of_pm_ws_model < index_of_vm_ws_model), "Cannot assume surf_host_model comes before");
-
- /* Another option is that we call sub_ws->share_resource() here. The
- * share_resource() function has no side-effect. We can call it here to
- * ensure that. */
- }
-
+ /* TODO: update action's cost with the total cost of processes on the VM. */
/* 1. Now we know how many resource should be assigned to each virtual
* machine. We update constraints of the virtual machine layer.
VMModel::ws_vms.begin();
iter != VMModel::ws_vms.end(); ++iter) {
- VM *ws_vm = &*iter;
+ VirtualMachine *ws_vm = &*iter;
Cpu *cpu = ws_vm->p_cpu;
xbt_assert(cpu, "cpu-less host");
typeid(surf_network_model).name(), min_by_net,
typeid(surf_storage_model).name(), min_by_sto);
- double ret = max(max(min_by_cpu, min_by_net), min_by_sto);
+ double ret = std::max(std::max(min_by_cpu, min_by_net), min_by_sto);
if (min_by_cpu >= 0.0 && min_by_cpu < ret)
ret = min_by_cpu;
if (min_by_net >= 0.0 && min_by_net < ret)
if (min_by_sto >= 0.0 && min_by_sto < ret)
ret = min_by_sto;
- /* FIXME: 3. do we have to re-initialize our cpu_action object? */
-#if 0
- /* iterate for all virtual machines */
- for (VMModel::vm_list_t::iterator iter =
- VMModel::ws_vms.begin();
- iter != VMModel::ws_vms.end(); ++iter) {
-
- {
-#if 0
- VM2013 *ws_vm2013 = static_cast<VM2013Ptr>(&*iter);
- XBT_INFO("cost %f remains %f start %f finish %f", ws_vm2013->cpu_action->cost,
- ws_vm2013->cpu_action->remains,
- ws_vm2013->cpu_action->start,
- ws_vm2013->cpu_action->finish
- );
-#endif
-#if 0
- void *ind_sub_host = xbt_lib_get_elm_or_null(host_lib, ws_vm2013->sub_ws->generic_resource.getName);
- surf_cpu_model_pm->action_unref(ws_vm2013->cpu_action);
- /* FIXME: this means busy loop? */
- // ws_vm2013->cpu_action = surf_cpu_model_pm->extension.cpu.execute(ind_sub_host, GUESTOS_NOISE);
- ws_vm2013->cpu_action = surf_cpu_model_pm->extension.cpu.execute(ind_sub_host, 0);
-#endif
-
- }
- }
-#endif
-
-
return ret;
}
************/
VMHL13::VMHL13(VMModel *model, const char* name, xbt_dict_t props,
- surf_resource_t host_PM)
- : VM(model, name, props, NULL, NULL)
+ sg_host_t host_PM)
+ : VirtualMachine(model, name, props, NULL, NULL)
{
- Host *sub_ws = static_cast<Host*>(surf_host_resource_priv(host_PM));
+ Host *sub_ws = surf_host_resource_priv(host_PM);
/* Currently, we assume a VM has no storage. */
p_storage = NULL;
* is still used by the physical machine. */
sg_host_t sg_sub_ws = sg_host_by_name_or_create(sub_ws->getName());
p_netElm = new RoutingEdgeWrapper(sg_host_edge(sg_sub_ws));
- sg_host_edge_set(sg_host_by_name_or_create(name), p_netElm);
+ sg_host_t host = sg_host_by_name_or_create(name);
+ sg_host_edge_set(host, p_netElm);
p_subWs = sub_ws;
p_currentState = SURF_VM_STATE_CREATED;
CpuCas01 *sub_cpu = static_cast<CpuCas01*>(sg_host_surfcpu(host_PM));
p_cpu = surf_cpu_model_vm->createCpu(name, // name
- sub_cpu->getPowerPeakList(), // host->power_peak,
+ sub_cpu->getSpeedPeakList(), // host->power_peak,
sub_cpu->getPState(),
1, // host->power_scale,
NULL, // host->power_trace,
SURF_RESOURCE_ON, // host->initial_state,
NULL, // host->state_trace,
NULL); // host->properties,
+ p_cpu->plug(host);
/* We create cpu_action corresponding to a VM process on the host operating system. */
/* FIXME: TODO: we have to periodically input GUESTOS_NOISE to the system? how ? */
VMHL13::~VMHL13()
{
/* Free the cpu_action of the VM. */
- _XBT_GNUC_UNUSED int ret = p_action->unref();
+ XBT_ATTRIB_UNUSED int ret = p_action->unref();
xbt_assert(ret == 1, "Bug: some resource still remains");
}
/*
* Update the physical host of the given VM
*/
-void VMHL13::migrate(surf_resource_t ind_dst_pm)
+void VMHL13::migrate(sg_host_t ind_dst_pm)
{
/* ind_dst_pm equals to smx_host_t */
Host *ws_dst = static_cast<Host*>(surf_host_resource_priv(ind_dst_pm));
/* Update vcpu's action for the new pm */
{
-#if 0
- XBT_INFO("cpu_action->remains %g", p_action->remains);
- XBT_INFO("cost %f remains %f start %f finish %f", p_action->cost,
- p_action->remains,
- p_action->start,
- p_action->finish
- );
- XBT_INFO("cpu_action state %d", surf_action_get_state(p_action));
-#endif
-
/* create a cpu action bound to the pm model at the destination. */
CpuAction *new_cpu_action = static_cast<CpuAction*>(
static_cast<Cpu*>(sg_host_surfcpu(ind_dst_pm))->execute(0));
new_cpu_action->setBound(old_bound);
}
- _XBT_GNUC_UNUSED int ret = p_action->unref();
+ XBT_ATTRIB_UNUSED int ret = p_action->unref();
xbt_assert(ret == 1, "Bug: some resource still remains");
p_action = new_cpu_action;
* A surf level object will be useless in the upper layer. Returning the
* dict_elm of the host.
**/
-surf_resource_t VMHL13::getPm()
+sg_host_t VMHL13::getPm()
{
- return xbt_lib_get_elm_or_null(host_lib, p_subWs->getName());
+ // TODO, store pointer to the PM?
+ return simgrid::Host::by_name_or_null(p_subWs->getName());
}
/* Adding a task to a VM updates the VCPU task on its physical machine. */
return p_cpu->sleep(duration);
}
-/**********
- * Action *
- **********/
-
-//FIME:: handle action cancel
-
+}
+}
