simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl();
synchro->surf_io = st->read(size);
simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl();
synchro->surf_io = st->read(size);
{
simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl();
synchro->surf_io = st->write(size);
{
simgrid::kernel::activity::IoImpl* synchro = new simgrid::kernel::activity::IoImpl();
synchro->surf_io = st->write(size);