TRACE_smpi_send(my_proc_id, my_proc_id, trace_dst, tag, count * datatype->size());
*request = simgrid::smpi::Request::issend(buf, count, datatype, dst, tag, comm);
TRACE_smpi_send(my_proc_id, my_proc_id, trace_dst, tag, count * datatype->size());
*request = simgrid::smpi::Request::issend(buf, count, datatype, dst, tag, comm);