/** @brief Add an "host" to the current AS */
void sg_platf_new_host(sg_platf_host_cbarg_t host)
{
- xbt_assert(! sg_host_by_name(host->id),
- "Refusing to create a second host named '%s'.", host->id);
+ xbt_assert(! sg_host_by_name(host->id), "Refusing to create a second host named '%s'.", host->id);
simgrid::surf::AsImpl* current_routing = routing_get_current();
if (current_routing->hierarchy_ == simgrid::surf::AsImpl::RoutingMode::unset)
XBT_DEBUG("Having set host coordinates for '%s'",host->id);
}
-
simgrid::surf::Cpu *cpu = surf_cpu_model_pm->createCpu( h,
host->speed_per_pstate,
host->core_amount);
xbt_assert(nullptr == xbt_lib_get_or_null(as_router_lib, router->id, ROUTING_ASR_LEVEL),
"Refusing to create a router named '%s': this name already describes a node.", router->id);
- simgrid::surf::NetCard *netcard = new simgrid::surf::NetCardImpl(router->id, SURF_NETWORK_ELEMENT_ROUTER, current_routing);
+ simgrid::surf::NetCard *netcard =
+ new simgrid::surf::NetCardImpl(router->id, SURF_NETWORK_ELEMENT_ROUTER, current_routing);
netcard->setId(current_routing->addComponent(netcard));
xbt_lib_set(as_router_lib, router->id, ROUTING_ASR_LEVEL, (void *) netcard);
XBT_DEBUG("Having set name '%s' id '%d'", router->id, netcard->id());
* @param props Dictionary of properties associated to this VM
* @param host The host
*/
- VirtualMachine(simgrid::surf::HostModel *model, const char *name, xbt_dict_t props,
- simgrid::s4u::Host *host);
+ VirtualMachine(simgrid::surf::HostModel *model, const char *name, xbt_dict_t props, simgrid::s4u::Host *host);
/** @brief Destructor */
~VirtualMachine();
protected:
e_surf_vm_state_t p_vm_state = SURF_VM_STATE_CREATED;
-
public:
boost::intrusive::list_member_hook<> vm_hook;
};
*
* @param name The name of the new VM
* @param host_PM The real machine hosting the VM
- *
*/
virtual VirtualMachine *createVM(const char *name, sg_host_t host_PM)=0;
void adjustWeightOfDummyCpuActions() {};
/*********
* Model *
*********/
-
VMHL13Model::VMHL13Model() : VMModel() {}
void VMHL13Model::updateActionsState(double /*now*/, double /*delta*/) {}
-/* ind means ''indirect'' that this is a reference on the whole dict_elm
- * structure (i.e not on the surf_resource_private infos) */
-
VirtualMachine *VMHL13Model::createVM(const char *name, sg_host_t host_PM)
{
VirtualMachine* vm = new VMHL13(this, name, NULL, host_PM);
return vm;
}
-/* In the real world, processes on the guest operating system will be somewhat
- * degraded due to virtualization overhead. The total CPU share that these
- * processes get is smaller than that of the VM process gets on a host
- * operating system. */
+/* In the real world, processes on the guest operating system will be somewhat degraded due to virtualization overhead.
+ * The total CPU share these processes get is smaller than that of the VM process gets on a host operating system. */
// const double virt_overhead = 0.95;
const double virt_overhead = 1;
/* 1. Now we know how many resource should be assigned to each virtual
* machine. We update constraints of the virtual machine layer.
*
- *
* If we have two virtual machine (VM1 and VM2) on a physical machine (PM1).
* X1 + X2 = C (Equation 1)
* where
* Equation 1 was solved in the physical machine layer.
* Equation 2 is solved in the virtual machine layer (here).
* X1 must be passed to the virtual machine laye as a constraint value.
- *
**/
/* iterate for all virtual machines */
- for (VMModel::vm_list_t::iterator iter =
- VMModel::ws_vms.begin();
- iter != VMModel::ws_vms.end(); ++iter) {
-
+ for (VMModel::vm_list_t::iterator iter = VMModel::ws_vms.begin(); iter != VMModel::ws_vms.end(); ++iter) {
VirtualMachine *ws_vm = &*iter;
Cpu *cpu = ws_vm->p_cpu;
xbt_assert(cpu, "cpu-less host");
double solved_value = ws_vm->p_action->getVariable()->value;
- XBT_DEBUG("assign %f to vm %s @ pm %s", solved_value,
- ws_vm->getName(), ws_vm->p_hostPM->name().c_str());
+ XBT_DEBUG("assign %f to vm %s @ pm %s", solved_value, ws_vm->getName(), ws_vm->p_hostPM->name().c_str());
// TODO: check lmm_update_constraint_bound() works fine instead of the below manual substitution.
// cpu_cas01->constraint->bound = solved_value;
lmm_update_constraint_bound(vcpu_system, cpu->getConstraint(), virt_overhead * solved_value);
}
-
/* 2. Calculate resource share at the virtual machine layer. */
adjustWeightOfDummyCpuActions();
/************
* Resource *
************/
-
VMHL13::VMHL13(VMModel *model, const char* name, xbt_dict_t props, sg_host_t host_PM)
: VirtualMachine(model, name, props, host_PM)
{
/* FIXME: TODO: we have to periodically input GUESTOS_NOISE to the system? how ? */
p_action = sub_cpu->execution_start(0);
- XBT_VERB("Create VM(%s)@PM(%s) with %ld mounted disks",
- name, p_hostPM->name().c_str(), xbt_dynar_length(p_storage));
+ XBT_VERB("Create VM(%s)@PM(%s) with %ld mounted disks", name, p_hostPM->name().c_str(), xbt_dynar_length(p_storage));
}
void VMHL13::suspend()
p_vm_state = SURF_VM_STATE_RUNNING;
}
-/*
- * Update the physical host of the given VM
- */
+/* Update the physical host of the given VM */
void VMHL13::migrate(sg_host_t host_dest)
{
HostImpl *surfHost_dst = host_dest->extension<HostImpl>();
p_action->setAffinity(cpu, mask);
}
-
}
}