- request->action = SIMIX_req_comm_isend(mailbox, request->size, -1.0,
- request->buf, request->size, &match_send, request, 0);
+
+ if (request->size < 64*1024 ) { // eager mode => detached send (FIXME: this limit should be configurable)
+ void *oldbuf = request->buf;
+ detached = 1;
+ request->buf = malloc(request->size);
+ memcpy(request->buf,oldbuf,request->size);
+ XBT_DEBUG("Send request %p is detached; buf %p copied into %p",request,oldbuf,request->buf);
+ } else {
+ XBT_DEBUG("Send request %p is not detached (buf: %p)",request,request->buf);
+ }
+ 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
+ detached);
+