// we make a copy here, as the size is modified by simix, and we may reuse the request in another receive later
request->real_size=request->size;
request->action = simcall_comm_irecv(SIMIX_process_self(), mailbox, request->buf, &request->real_size, &match_recv,
// we make a copy here, as the size is modified by simix, and we may reuse the request in another receive later
request->real_size=request->size;
request->action = simcall_comm_irecv(SIMIX_process_self(), mailbox, request->buf, &request->real_size, &match_recv,