SIMIX_process_suspend(self);
} else {
- message = xbt_mallocator_get(smpi_global->message_mallocator);
+ message = xbt_mallocator_get(smpi_global->message_mallocator);
SIMIX_mutex_lock(request->mutex);
- message->comm = request->comm;
- message->src = smpi_mpi_comm_rank(request->comm);
- message->tag = request->tag;
- message->buf = xbt_malloc(request->datatype->size * request->count);
+ message->comm = request->comm;
+ message->src = request->comm->index_to_rank_map[index];
+ message->tag = request->tag;
+ message->data = request->data;
+ message->buf = xbt_malloc(request->datatype->size * request->count);
memcpy(message->buf, request->buf, request->datatype->size * request->count);
- message->data = request->data;
dindex = request->comm->rank_to_index_map[request->dst];
dhost = smpi_global->hosts[dindex];
+ message->forward = (request->forward - 1) / 2;
+ request->forward = request->forward / 2;
+
SIMIX_mutex_lock(smpi_global->received_message_queues_mutexes[dindex]);
xbt_fifo_push(smpi_global->received_message_queues[dindex], message);
SIMIX_mutex_unlock(smpi_global->received_message_queues_mutexes[dindex]);
- request->completed = 1;
+ if (0 < request->forward) {
+ request->dst = (request->dst + message->forward + 1) % request->comm->size;
+ SIMIX_mutex_lock(request_queue_mutex);
+ xbt_fifo_push(request_queue, request);
+ SIMIX_mutex_unlock(request_queue_mutex);
+ } else {
+ request->completed = 1;
+ }
action = SIMIX_action_communicate(shost, dhost, communication, request->datatype->size * request->count, -1.0);
SIMIX_mutex_unlock(request->mutex);
- //SIMIX_action_destroy(action);
-
// wake up receiver if necessary
receiver_process = smpi_global->receiver_processes[dindex];
if (SIMIX_process_is_suspended(receiver_process)) {