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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1096 331e1502-861f-0410-8da2-ba01fb791d7f
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canape 2008-03-07 13:01:53 +00:00
commit 4c394ff220
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trunk/paradiseo-peo/src/peoAsyncDataTransfer.h
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#ifndef __peoAsyncDataTransfer_h
#define __peoAsyncDataTransfer_h
#include <queue>
#include <utils/eoUpdater.h>
#include "core/peoAbstractDefs.h"
#include "core/messaging.h"
#include "core/topology.h"
#include "core/thread.h"
#include "core/cooperative.h"
#include "core/peo_debug.h"
class peoAsyncDataTransfer : public Cooperative, public eoUpdater {
public:
template< typename EndPointType >
peoAsyncDataTransfer(
EndPointType& __endPoint,
Topology& __topology
) : topology( __topology )
{
source = new MsgTransferQueue< EndPointType >( __endPoint );
destination = new MsgTransferQueue< EndPointType >( __endPoint );
__topology.add( *this );
}
template< typename EndPointType, typename FunctorType >
peoAsyncDataTransfer(
EndPointType& __endPoint,
Topology& __topology,
FunctorType& externalFunctorRef
) : topology( __topology )
{
source = new MsgTransferQueue< EndPointType >( __endPoint, externalFunctorRef );
destination = new MsgTransferQueue< EndPointType >( __endPoint, externalFunctorRef );
__topology.add( *this );
}
template< typename SourceEndPointType, typename DestinationEndPointType >
peoAsyncDataTransfer(
SourceEndPointType& __source,
DestinationEndPointType& __destination,
Topology& __topology
) : topology( __topology )
{
source = new MsgTransferQueue< SourceEndPointType >( __source );
destination = new MsgTransferQueue< DestinationEndPointType >( __destination );
__topology.add( *this );
}
template< typename SourceEndPointType, typename DestinationEndPointType, typename FunctorType >
peoAsyncDataTransfer(
SourceEndPointType& __source,
DestinationEndPointType& __destination,
Topology& __topology,
FunctorType& externalFunctorRef
) : topology( __topology )
{
source = new MsgTransferQueue< SourceEndPointType >( __source, externalFunctorRef );
destination = new MsgTransferQueue< DestinationEndPointType >( __destination, externalFunctorRef );
__topology.add( *this );
}
~peoAsyncDataTransfer() {
delete source;
delete destination;
}
void operator()();
void pack();
void unpack();
void packSynchronizeReq();
private:
void sendData();
void receiveData();
private:
// the neighboring topology
Topology& topology;
// source and destination end-points
AbstractMsgTransferQueue* source;
AbstractMsgTransferQueue* destination;
std :: queue< Cooperative* > coop_em;
};
void peoAsyncDataTransfer :: pack() {
lock ();
::pack( coop_em.front()->getKey() );
source->packMessage();
coop_em.pop();
unlock();
}
void peoAsyncDataTransfer :: unpack() {
lock ();
destination->unpackMessage();
unlock();
}
void peoAsyncDataTransfer :: packSynchronizeReq() {
}
void peoAsyncDataTransfer :: sendData() {
std :: vector< Cooperative* > in, out;
topology.setNeighbors( this, in, out );
for ( unsigned i = 0; i < out.size(); i++ ) {
source->pushMessage();
coop_em.push( out[i] );
send( out[i] );
printDebugMessage( "peoAsyncDataTransfer: sending data." );
}
}
void peoAsyncDataTransfer :: receiveData() {
lock ();
{
while ( !( destination->empty() ) ) {
printDebugMessage( "peoAsyncDataTransfer: received data." );
destination->popMessage();
printDebugMessage( "peoAsyncDataTransfer: done reading data." );
}
}
unlock();
}
void peoAsyncDataTransfer :: operator()() {
sendData(); // sending data
receiveData(); // receiving data
}
#endif