request->action =
SIMIX_req_comm_isend(mailbox, request->size, -1.0,
request->buf, request->size, &match_send, request,
// detach if msg size < eager/rdv switch limit
request->action =
SIMIX_req_comm_isend(mailbox, request->size, -1.0,
request->buf, request->size, &match_send, request,
// detach if msg size < eager/rdv switch limit