//CONFIG
public void readSource()
{
Console.WriteLine(this.GlobalRank + ": STARTING SPLITTER READSOURCE...1");
output_instance_gifs = (IIteratorInstance <IKVPair <IInteger, IIterator <GIF> > >)Output_gifs.Instance;
Feed_graph.Server = output_instance_gifs;
Console.WriteLine(this.GlobalRank + ": STARTING SPLITTER READSOURCE...2");
// RECEIVE PAIR FROM THE SOURCE (1st iteration)
Tuple <int, int> unit_ref_source = new Tuple <int, int> (this.FacetIndexes [FACET_SOURCE] [0], 0);
// Thread[] threads_receive = new Thread[senders_size];
// for (int i = 0; i < senders_size; i++)
// {
// threads_receive [i] = new Thread ((ParameterizedThreadStart)delegate(object unit_ref_obj) {
// Tuple<int,int> unit_ref_i = (Tuple<int,int>)unit_ref_obj;
// receive_pairs_iteration (unit_ref_i);
// });
// }
// TODO: READ_SOURCE é necessário ? Não no map feeder. Tirar fatia de Task_binding data ...
Task_binding_data.TraceFlag = true;
Task_binding_data.invoke(ITaskPortData.READ_SOURCE);
// Do nothing ...
IList <IKVPairInstance <IInteger, GIF> > buffer;
object buffer_obj;
CompletedStatus status;
do
{
IActionFuture sync_perform;
Console.WriteLine(this.Rank + ": SPLITTER MAP FEEDER - BEFORE READ_CHUNK");
Task_binding_split_first.invoke(ITaskPortAdvance.READ_CHUNK); //****
Task_binding_split_first.invoke(ITaskPortAdvance.PERFORM, out sync_perform);
IDictionary <object, IIteratorInstance <GIF> > kv_cache = new Dictionary <object, IIteratorInstance <GIF> > ();
Console.WriteLine(this.Rank + ": SPLITTER MAP FEEDER !!! PERFORM OK !");
Split_channel.Receive(unit_ref_source, MPI.Communicator.anyTag, out buffer, out status);
Console.WriteLine(this.Rank + ": CHUNK PAIRS RECEIVED !!! from source buffer.Count=" + buffer.Count);
//foreach (IKVPairInstance<IInteger,GIF> kv in buffer)
// output_instance_gif.put (kv);
foreach (IKVPairInstance <IInteger, GIF> kv in buffer)
{
IIteratorInstance <GIF> iterator = null;
if (!kv_cache.ContainsKey(kv.Key))
{
iterator = Value_factory_gif.newIteratorInstance();
kv_cache.Add(kv.Key, iterator);
IKVPairInstance <IInteger, IIterator <GIF> > item = (IKVPairInstance <IInteger, IIterator <GIF> >)Output_gifs.createItem();
item.Key = kv.Key;
item.Value = iterator;
output_instance_gifs.put(item);
}
else
{
kv_cache.TryGetValue(kv.Key, out iterator);
}
iterator.put(kv.Value);
}
output_instance_gifs.finish();
foreach (IIteratorInstance <IValue> iterator in kv_cache.Values)
{
iterator.finish();
}
sync_perform.wait();
// CHUNK_READY
Console.WriteLine(this.Rank + ": SPLITTER MAP FEEDER 1");
Task_binding_split_first.invoke(ITaskPortAdvance.CHUNK_READY);
Console.WriteLine(this.Rank + ": SPLITTER MAP FEEDER 2");
} while (status.Tag != TAG_SPLIT_END_CHUNK);
output_instance_gifs.finish();
Console.WriteLine(this.Rank + ": FINISH READING CHUNKS OF SOURCE");
}
public void receive_write_gif(int senders_size, IDictionary <int, Tuple <int, int> > unit_ref)
{
IIteratorInstance <IKVPair <IInteger, IIterator <GIF> > > output_instance_gifs = (IIteratorInstance <IKVPair <IInteger, IIterator <GIF> > >)Output_gifs.Instance;
Feed_graph.Server = output_instance_gifs;
bool[] finished_stream = new bool[senders_size];
for (int i = 0; i < senders_size; i++)
{
finished_stream [i] = false;
}
int count_finished_streams = 0;
while (count_finished_streams < senders_size) // take next chunk ...
{
IActionFuture sync_perform;
Task_binding_shuffle.invoke(ITaskPortAdvance.READ_CHUNK);
Task_binding_shuffle.invoke(ITaskPortAdvance.PERFORM, out sync_perform);
IDictionary <object, IIteratorInstance <GIF> > kv_cache = new Dictionary <object, IIteratorInstance <GIF> > ();
// PERFORM
for (int i = 0; i < senders_size; i++)
{
if (!finished_stream [i])
{
IList <IKVPairInstance <IInteger, GIF> > buffer;
CompletedStatus status;
Step_channel.Receive(unit_ref [i], MPI.Communicator.anyTag, out buffer, out status);
foreach (IKVPairInstance <IInteger, GIF> kv in buffer)
{
IIteratorInstance <GIF> iterator = null;
if (!kv_cache.ContainsKey(kv.Key))
{
iterator = Value_factory_gif.newIteratorInstance();
kv_cache.Add(kv.Key, iterator);
IKVPairInstance <IInteger, IIterator <GIF> > item = (IKVPairInstance <IInteger, IIterator <GIF> >)Output_gifs.createItem();
item.Key = kv.Key;
item.Value = iterator;
output_instance_gifs.put(item);
}
else
{
kv_cache.TryGetValue(kv.Key, out iterator);
}
iterator.put(kv.Value);
}
if (status.Tag == TAG_SHUFFLE_OMV_END_CHUNK)
{
count_finished_streams++;
finished_stream [i] = true;
}
}
}
output_instance_gifs.finish();
foreach (IIteratorInstance <GIF> iterator in kv_cache.Values)
{
iterator.finish();
}
sync_perform.wait();
// CHUNK_READY
Task_binding_shuffle.invoke(ITaskPortAdvance.CHUNK_READY); //****
}
output_instance_gifs.finish();
output_instance_gifs.finish();
}