public Thread invoke(object action_id, Action reaction, out IActionFuture future)
{
int partner_size = channel.RemoteSize;
int value = ActionDef.action_ids[action_id];
MPI.RequestList request_list = new MPI.RequestList();
for (int i = 0; i < partner_size; i++)
{
MPI.Request req = channel.ImmediateSend <object>(value, i, value);
request_list.Add(req);
}
for (int i = 0; i < partner_size; i++)
{
MPI.ReceiveRequest req = channel.ImmediateReceive <object>(i, value);
request_list.Add(req);
}
ManualResetEvent sync = new ManualResetEvent(false);
ActionFuture future_ = new ActionFuture(request_list, sync);
future = future_;
Thread t = new Thread(new ThreadStart(() => handle_request(future_, sync, reaction)));
t.Start();
return(t);
}
private void receiveResult <T> (ref MPI.RequestList reqList, int operation_tag)
{
int remote_size = channel.RemoteSize;
for (int server = 0; server < remote_size; server++)
{
MPI.Request req = channel.ImmediateReceive <T> (server, operation_tag);
reqList.Add(req);
}
}
void returnResult(int[] result, int operation_tag)
{
MPI.RequestList reqList = new MPI.RequestList();
int remote_size = channel.RemoteSize;
for (int client = 0; client < remote_size; client++)
{
MPI.Request req = channel.ImmediateSend <int> (result[client], client, operation_tag);
reqList.Add(req);
}
reqList.WaitAll();
}
public void invoke(object action_id)
{
int partner_size = channel.RemoteSize;
int value = ActionDef.action_ids[action_id];
MPI.RequestList request_list = new MPI.RequestList();
for (int i = 0; i < partner_size; i++)
{
MPI.Request req = channel.ImmediateSend <object>(value, i, value);
request_list.Add(req);
}
for (int i = 0; i < partner_size; i++)
{
MPI.ReceiveRequest req = channel.ImmediateReceive <object>(i, value);
request_list.Add(req);
}
Console.WriteLine(channel.Rank + ": BEFORE WAIT ALL");
request_list.WaitAll();
Console.WriteLine(channel.Rank + ": AFTER WAIT ALL");
}
private void sendArguments(int operation_tag, int arg1, int arg2, int arg3, IScatter <int> arg4, IScatter <int> arg5, IScatter <int> arg6, ref MPI.RequestList reqList)
{
int remote_size = channel.RemoteSize;
for (int server = 0; server < remote_size; server++)
{
if (channel.Rank == 0)
{
channel.Send <int> (operation_tag, server, OPERATION_TAG);
}
int arg1_ = arg1;
int arg2_ = arg2;
int arg3_ = arg3;
int arg4_ = arg4.Value[server];
int arg5_ = arg5.Value[server];
int arg6_ = arg6.Value[server];
Tuple <int, int, int, int, int, int> send_value = new Tuple <int, int, int, int, int, int> (arg1_, arg2_, arg3_, arg4_, arg5_, arg6_);
MPI.Request req = channel.ImmediateSend <Tuple <int, int, int, int, int, int> > (send_value, server, operation_tag);
reqList.Add(req);
}
}
public override void main()
{
int count = 0;
Trace.WriteLine(WorldComm.Rank + ": STARTING SCATTER SPLIT DATA SOURCE #1");
Bin_function.NumberOfPartitions = this.UnitSize["target"];
IIteratorInstance <IKVPair <IMK, IMV> > bins_instance = (IIteratorInstance <IKVPair <IMK, IMV> >)Bins.Instance;
int[] rank_workers = this.UnitRanks["target"];
Trace.WriteLine(WorldComm.Rank + ": STARTING SCATTER SPLIT DATA SOURCE #2");
// 1. Ler os bins, um a um, do iterator, e enviá-los a cada mapper (unidades target) usando MPI.
object bins_object;
while (bins_instance.fetch_next(out bins_object))
{
Trace.WriteLine(WorldComm.Rank + ": LOOP BIN " + (bins_object == null));
// Ler um bin.
IKVPairInstance <IMK, IMV> bin = (IKVPairInstance <IMK, IMV>)bins_object;
Trace.WriteLine(bin.Key.GetType() + " +++++ " + Key.Instance.GetType());
// Recuperar a chave do bin.
Key.Instance = bin.Key;
// Descobre o rank do Mapper.
Trace.WriteLine(WorldComm.Rank + ": BEFORE BIN FUNCTION " + bins_instance.GetHashCode());
Bin_function.go();
Trace.WriteLine(WorldComm.Rank + ": AFTER BIN FUNCTION");
int i = (int)((IIntegerInstance)Rank.Instance).Value;
int rank = rank_workers[i];
// Inicia o envio do bin para o Mapper.
Trace.WriteLine(WorldComm.Rank + ": BEGIN SEND BIN KEY/VALUE to " + rank + "cont=" + (count++));
comm.Send <object> (bin.Key, rank, TAG_SPLITTER_IMK); //Trace.WriteLine(WorldComm.Rank + ": SEND BIN KEY OK to " + rank);
comm.Send <object> (bin.Value, rank, TAG_SPLITTER_IMV); //Trace.WriteLine(WorldComm.Rank + ": SEND BIN VALUE OK to " + rank);
Trace.WriteLine(WorldComm.Rank + ": END SEND BIN KEY/VALUE to " + rank + "cont=" + (count++));
}
Trace.WriteLine(Rank + ": FINISH LOOP SEND BINS !!!");
// send "finish" message
MPI.RequestList requests = new MPI.RequestList();
foreach (int i in rank_workers)
{
Trace.WriteLine(WorldComm.Rank + ": BEGIN SEND BIN FINISH OK to " + i);
MPI.Request request = comm.ImmediateSend <object> (0, i, TAG_SPLITTER_IMK_FINISH);
Trace.WriteLine(WorldComm.Rank + ": END SEND BIN FINISH OK to " + i);
requests.Add(request);
}
requests.WaitAll();
// Trace.WriteLine(WorldComm.Rank + ": SEND BIN FINISH OK ALL ");
//requestList.WaitAll();
}