+ void **workstation_list = NULL;
+ int i;
+
+ /* alloc structures and initialize */
+ smx_action_t action = xbt_new0(s_smx_action_t, 1);
+ action->type = SIMIX_ACTION_PARALLEL_EXECUTE;
+ action->name = xbt_strdup(name);
+ action->request_list = xbt_fifo_new();
+ action->state = SIMIX_RUNNING;
+ action->execution.host = NULL; /* FIXME: do we need the list of hosts? */
+
+#ifdef HAVE_TRACING
+ action->category = NULL;
+#endif
+
+ /* set surf's action */
+ workstation_list = xbt_new0(void *, host_nb);
+ for (i = 0; i < host_nb; i++)
+ workstation_list[i] = host_list[i]->host;
+
+ /* set surf's action */
+ if (!MC_IS_ENABLED) {
+ action->execution.surf_exec =
+ surf_workstation_model->extension.workstation.
+ execute_parallel_task(host_nb, workstation_list, computation_amount,
+ communication_amount, amount, rate);
+
+ surf_workstation_model->action_data_set(action->execution.surf_exec, action);
+ }
+ DEBUG1("Create parallel execute action %p", action);