+m_task_t MSG_parallel_task_create(const char *name,
+ int host_nb,
+ const m_host_t *host_list,
+ double *computation_amount,
+ double *communication_amount,
+ void *data)
+{
+ simdata_task_t simdata = xbt_new0(s_simdata_task_t,1);
+ m_task_t task = xbt_new0(s_m_task_t,1);
+ int i;
+
+ /* Task structure */
+ task->name = xbt_strdup(name);
+ task->simdata = simdata;
+ task->data = data;
+
+ /* Simulator Data */
+ simdata->sleeping = xbt_dynar_new(sizeof(m_process_t),NULL);
+ simdata->rate = -1.0;
+ simdata->using = 1;
+ simdata->sender = NULL;
+ simdata->host_nb = host_nb;
+
+ simdata->host_list = xbt_new0(void *, host_nb);
+ simdata->comp_amount = computation_amount;
+ simdata->comm_amount = communication_amount;
+
+ for(i=0;i<host_nb;i++)
+ simdata->host_list[i] = host_list[i]->simdata->host;
+
+ return task;
+}
+
+
+static void __MSG_parallel_task_execute(m_process_t process, m_task_t task)
+{
+ simdata_task_t simdata = NULL;
+
+ CHECK_HOST();
+
+ simdata = task->simdata;
+
+ xbt_assert0(simdata->host_nb,"This is not a parallel task. Go to hell.");
+
+ simdata->compute = surf_workstation_resource->extension_public->
+ execute_parallel_task(task->simdata->host_nb,
+ task->simdata->host_list,
+ task->simdata->comp_amount,
+ task->simdata->comm_amount,
+ 1.0,
+ -1.0);
+ surf_workstation_resource->common_public->action_set_data(simdata->compute,task);
+}
+
+MSG_error_t MSG_parallel_task_execute(m_task_t task)
+{
+ m_process_t process = MSG_process_self();
+ MSG_error_t res;
+
+ DEBUG0("Computing on a tons of guys");
+
+ __MSG_parallel_task_execute(process, task);
+
+ res = __MSG_wait_for_computation(process,task);
+
+ return res;
+}
+
+