smpi_comm_destroy(process_data[i]->comm_self);
xbt_os_timer_free(process_data[i]->timer);
simcall_rdv_destroy(process_data[i]->mailbox);
smpi_comm_destroy(process_data[i]->comm_self);
xbt_os_timer_free(process_data[i]->timer);
simcall_rdv_destroy(process_data[i]->mailbox);