+ if (NULL != request) {
+ if (NULL == message)
+ DIE_IMPOSSIBLE;
+
+ SIMIX_mutex_lock(request->mutex);
+ memcpy(request->buf, message->buf,
+ request->datatype->size * request->count);
+ request->src = message->src;
+ request->data = message->data;
+ request->forward = message->forward;
+
+ if (0 == request->forward) {
+ request->completed = 1;
+ SIMIX_cond_broadcast(request->cond);
+ } else {
+ request->src = request->comm->index_to_rank_map[index];
+ request->dst = (request->src + 1) % request->comm->size;
+ smpi_mpi_isend(request);
+ }
+
+ SIMIX_mutex_unlock(request->mutex);
+
+ xbt_free(message->buf);
+ xbt_mallocator_release(smpi_global->message_mallocator, message);
+
+ } else if (mydata->finalize>0) { /* main wants me to die and nothing to do */
+ // FIXME: display the list of remaining requests and messages (user code synchronization faulty?)
+ mydata->finalize--;
+ SIMIX_cond_signal(mydata->cond);
+ return 0;