#include "workstation.hpp"
+#include "vm_workstation.hpp"
+#include "cpu_cas01.hpp"
#include "simgrid/sg_config.h"
extern "C" {
ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
xbt_dynar_push(model_list, &model);
+ xbt_dynar_push(model_list_invoke, &model);
sg_platf_host_add_cb(workstation_new);
}
void surf_workstation_model_init_compound()
{
- xbt_assert(surf_cpu_model, "No CPU model defined yet!");
+ xbt_assert(surf_cpu_model_pm, "No CPU model defined yet!");
xbt_assert(surf_network_model, "No network model defined yet!");
surf_workstation_model = new WorkstationModel();
ModelPtr model = static_cast<ModelPtr>(surf_workstation_model);
xbt_dynar_push(model_list, &model);
+ xbt_dynar_push(model_list_invoke, &model);
sg_platf_host_add_cb(workstation_new);
}
return workstation;
}
+/* Each VM has a dummy CPU action on the PM layer. This CPU action works as the
+ * constraint (capacity) of the VM in the PM layer. If the VM does not have any
+ * active task, the dummy CPU action must be deactivated, so that the VM does
+ * not get any CPU share in the PM layer. */
+void WorkstationModel::adjustWeightOfDummyCpuActions()
+{
+ /* iterate for all hosts including virtual machines */
+ xbt_lib_cursor_t cursor;
+ char *key;
+ void **ind_host;
+
+ xbt_lib_foreach(host_lib, cursor, key, ind_host) {
+ WorkstationCLM03Ptr ws_clm03 = dynamic_cast<WorkstationCLM03Ptr>(
+ static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
+ CpuCas01LmmPtr cpu_cas01 = dynamic_cast<CpuCas01LmmPtr>(
+ static_cast<ResourcePtr>(ind_host[SURF_CPU_LEVEL]));
+
+ if (!ws_clm03)
+ continue;
+ /* skip if it is not a virtual machine */
+ if (ws_clm03->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
+ continue;
+ xbt_assert(cpu_cas01, "cpu-less workstation");
+
+ /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
+ WorkstationVM2013Ptr ws_vm2013 = dynamic_cast<WorkstationVM2013Ptr>(ws_clm03);
+
+ int is_active = lmm_constraint_used(cpu_cas01->p_model->p_maxminSystem, cpu_cas01->p_constraint);
+ // int is_active_old = constraint_is_active(cpu_cas01);
+
+ // {
+ // xbt_assert(is_active == is_active_old, "%d %d", is_active, is_active_old);
+ // }
+
+ if (is_active) {
+ /* some tasks exist on this VM */
+ XBT_DEBUG("set the weight of the dummy CPU action on PM to 1");
+
+ /* FIXME: we shoud use lmm_update_variable_weight() ? */
+ /* FIXME: If we assgign 1.05 and 0.05, the system makes apparently wrong values. */
+ surf_action_set_priority(ws_vm2013->p_action, 1);
+
+ } else {
+ /* no task exits on this VM */
+ XBT_DEBUG("set the weight of the dummy CPU action on PM to 0");
+
+ surf_action_set_priority(ws_vm2013->p_action, 0);
+ }
+ }
+}
+
double WorkstationModel::shareResources(double now){
- return -1.0;
+ adjustWeightOfDummyCpuActions();
+
+ double min_by_cpu = surf_cpu_model_pm->shareResources(now);
+ double min_by_net = surf_network_model->shareResources(now);
+
+ XBT_DEBUG("model %p, %s min_by_cpu %f, %s min_by_net %f",
+ this, surf_cpu_model_pm->m_name.c_str(), min_by_cpu, surf_network_model->m_name.c_str(), min_by_net);
+
+ if (min_by_cpu >= 0.0 && min_by_net >= 0.0)
+ return min(min_by_cpu, min_by_net);
+ else if (min_by_cpu >= 0.0)
+ return min_by_cpu;
+ else if (min_by_net >= 0.0)
+ return min_by_net;
+ else
+ return min_by_cpu; /* probably min_by_cpu == min_by_net == -1 */
}
void WorkstationModel::updateActionsState(double now, double delta){
e_surf_resource_state_t WorkstationCLM03Lmm::getState() {
return WorkstationCLM03::getState();
}
+
+xbt_dynar_t WorkstationCLM03::getVms()
+{
+ xbt_dynar_t dyn = xbt_dynar_new(sizeof(smx_host_t), NULL);
+
+ /* iterate for all hosts including virtual machines */
+ xbt_lib_cursor_t cursor;
+ char *key;
+ void **ind_host;
+ xbt_lib_foreach(host_lib, cursor, key, ind_host) {
+ WorkstationCLM03Ptr ws_clm03 = dynamic_cast<WorkstationCLM03Ptr>(static_cast<ResourcePtr>(ind_host[SURF_WKS_LEVEL]));
+ if (!ws_clm03)
+ continue;
+ /* skip if it is not a virtual machine */
+ if (ws_clm03->p_model != static_cast<ModelPtr>(surf_vm_workstation_model))
+ continue;
+
+ /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
+ WorkstationVM2013Ptr ws_vm2013 = dynamic_cast<WorkstationVM2013Ptr>(ws_clm03);
+ if (this == ws_vm2013-> p_subWs)
+ xbt_dynar_push(dyn, &ws_vm2013->p_subWs);
+ }
+
+ return dyn;
+}
+
+void WorkstationCLM03::getParams(ws_params_t params)
+{
+ memcpy(params, &p_params, sizeof(s_ws_params_t));
+}
+
+void WorkstationCLM03::setParams(ws_params_t params)
+{
+ /* may check something here. */
+ memcpy(&p_params, params, sizeof(s_ws_params_t));
+}
/**********
* Action *
**********/
