#include "surf_private.h"
#include "surf/surf_resource.h"
#include "simgrid/sg_config.h"
-#include "workstation_private.h"
+#include "vm_workstation_private.h"
#include "surf/cpu_cas01_private.h"
#include "surf/maxmin_private.h"
-
-/* NOTE:
- * The workstation_VM2013 struct includes the workstation_CLM03 struct in
- * its first member. The workstation_VM2013_t struct inherites all
- * characteristics of the workstation_CLM03 struct. So, we can treat a
- * workstation_VM2013 object as a workstation_CLM03 if necessary.
- **/
-typedef struct workstation_VM2013 {
- s_workstation_CLM03_t ws; /* a VM is a ''v''host */
-
- /* The workstation object of the lower layer */
- workstation_CLM03_t sub_ws; // Pointer to the ''host'' OS
-
- e_surf_vm_state_t current_state;
-
-
- surf_action_t cpu_action;
-
-} s_workstation_VM2013_t, *workstation_VM2013_t;
-
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_vm_workstation, surf,
"Logging specific to the SURF VM workstation module");
-
-
surf_model_t surf_vm_workstation_model = NULL;
static void vm_ws_create(const char *name, void *ind_phys_workstation)
NULL, // host->properties,
surf_cpu_model_vm);
- vm_ws->cpu_action = surf_cpu_model_pm->extension.cpu.execute(ind_phys_workstation, 0); // cost 0 is okay?
+ vm_ws->cpu_action = surf_cpu_model_pm->extension.cpu.execute(ind_phys_workstation, GUESTOS_NOISE);
//// NET RELATED STUFF ////
// Bind virtual net_elm to the host
/* this will call surf_resource_free() */
xbt_lib_unset(host_lib, name, SURF_WKS_LEVEL);
- xbt_free(vm_ws->ws.generic_resource.name);
- xbt_free(vm_ws);
+ /* NOTE: surf_resource_free() frees vm_ws->ws.generic_resource.name and
+ * vm_ws->ws. Do not free them here. */
}
static int vm_ws_get_state(void *ind_vm_ws){
}
-// TODO Please fix it (if found is wrong, nothing is returned)
static double get_solved_value(surf_action_t cpu_action)
{
int found = 0;
- lmm_system_t pm_system = surf_workstation_model->model_private->maxmin_system;
+ /* NOTE: Do not use surf_workstation_model's maxmin_system. It is not used. */
+ lmm_system_t pm_system = surf_cpu_model_pm->model_private->maxmin_system;
lmm_variable_t var = NULL;
xbt_swag_foreach(var, &pm_system->variable_set) {
return var->value;
XBT_CRITICAL("bug: cannot found the solved variable of the action %p", cpu_action);
+ DIE_IMPOSSIBLE;
+ return -1; /* NOT REACHED */
}
/* 0. Make sure that we already calculated the resource share at the physical
* machine layer. */
{
- unsigned int index_of_pm_ws_model = xbt_dynar_search(model_list_invoke, surf_workstation_model);
- unsigned int index_of_vm_ws_model = xbt_dynar_search(model_list_invoke, surf_vm_workstation_model);
+ unsigned int index_of_pm_ws_model = xbt_dynar_search(model_list_invoke, &surf_workstation_model);
+ unsigned int index_of_vm_ws_model = xbt_dynar_search(model_list_invoke, &surf_vm_workstation_model);
xbt_assert((index_of_pm_ws_model < index_of_vm_ws_model), "Cannot assume surf_workstation_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. */
/* 2. Calculate resource share at the virtual machine layer. */
- return ws_share_resources(workstation_model, now);
+ double ret = ws_share_resources(workstation_model, now);
+
+
+ /* FIXME: 3. do we have to re-initialize our cpu_action object? */
+#if 1
+ /* iterate for all hosts including virtual machines */
+ xbt_lib_foreach(host_lib, cursor, key, ind_host) {
+ workstation_CLM03_t ws_clm03 = ind_host[SURF_WKS_LEVEL];
+
+ /* skip if it is not a virtual machine */
+ if (!ws_clm03)
+ continue;
+ if (ws_clm03->generic_resource.model != surf_vm_workstation_model)
+ continue;
+
+ /* It is a virtual machine, so we can cast it to workstation_VM2013_t */
+ workstation_VM2013_t ws_vm2013 = (workstation_VM2013_t) ws_clm03;
+ {
+ void *ind_sub_host = xbt_lib_get_elm_or_null(host_lib, ws_vm2013->sub_ws->generic_resource.name);
+ surf_cpu_model_pm->action_unref(ws_vm2013->cpu_action);
+ ws_vm2013->cpu_action = surf_cpu_model_pm->extension.cpu.execute(ind_sub_host, 100); // cost 0 is okay?
+ }
+ }
+#endif
+
+
+ return ret;
}
model->name = "Virtual Workstation";
model->type = SURF_MODEL_TYPE_VM_WORKSTATION;
+ // model->action_unref = ws_action_unref;
+ // model->action_cancel = ws_action_cancel;
+ // model->action_state_set = ws_action_state_set;
+
+
+ model->model_private->share_resources = vm_ws_share_resources;
+ model->model_private->resource_used = ws_resource_used;
+ model->model_private->update_actions_state = ws_update_actions_state;
+ model->model_private->update_resource_state = ws_update_resource_state;
+ model->model_private->finalize = ws_finalize;
+
+
+// model->suspend = ws_action_suspend;
+// model->resume = ws_action_resume;
+// model->is_suspended = ws_action_is_suspended;
+// model->set_max_duration = ws_action_set_max_duration;
+ model->set_priority = ws_action_set_priority;
+// #ifdef HAVE_TRACING
+// model->set_category = ws_action_set_category;
+// #endif
+// model->get_remains = ws_action_get_remains;
+// #ifdef HAVE_LATENCY_BOUND_TRACKING
+// model->get_latency_limited = ws_get_latency_limited;
+// #endif
+
+
+
+
+
+
+ xbt_assert(surf_cpu_model_vm);
model->extension.workstation.cpu_model = surf_cpu_model_vm;
+ model->extension.workstation.execute = ws_execute;
+ // model->extension.workstation.sleep = ws_action_sleep;
+ model->extension.workstation.get_state = ws_get_state;
+ // model->extension.workstation.get_speed = ws_get_speed;
+ // model->extension.workstation.get_available_speed = ws_get_available_speed;
+
+ // model->extension.workstation.communicate = ws_communicate;
+ // model->extension.workstation.get_route = ws_get_route;
+ // model->extension.workstation.execute_parallel_task = ws_execute_parallel_task;
+ // model->extension.workstation.get_link_bandwidth = ws_get_link_bandwidth;
+ // model->extension.workstation.get_link_latency = ws_get_link_latency;
+ // model->extension.workstation.link_shared = ws_link_shared;
+ // model->extension.workstation.get_properties = ws_get_properties;
+
+ // model->extension.workstation.open = ws_action_open;
+ // model->extension.workstation.close = ws_action_close;
+ // model->extension.workstation.read = ws_action_read;
+ // model->extension.workstation.write = ws_action_write;
+ // model->extension.workstation.stat = ws_action_stat;
+ // model->extension.workstation.unlink = ws_action_unlink;
+ // model->extension.workstation.ls = ws_action_ls;
+
+
model->extension.vm_workstation.create = vm_ws_create;
model->extension.vm_workstation.set_state = vm_ws_set_state;
model->extension.vm_workstation.get_state = vm_ws_get_state;
model->extension.vm_workstation.get_phys_host = vm_ws_get_phys_host;
model->extension.vm_workstation.destroy = vm_ws_destroy;
- model->model_private->share_resources = vm_ws_share_resources;
- model->model_private->resource_used = ws_resource_used;
- model->model_private->update_actions_state = ws_update_actions_state;
- model->model_private->update_resource_state = ws_update_resource_state;
- model->model_private->finalize = ws_finalize;
-
surf_vm_workstation_model = model;
}
