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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@98 331e1502-861f-0410-8da2-ba01fb791d7f

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legrand 2006-12-20 13:04:18 +00:00
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
// "peoParaSGATransform.h"
//(c) OPAC Team, LIFL, August 2005
/* This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef __peoParaSGATransform_h
#define __peoParaSGATransform_h
#include "peoTransform.h"
#include "core/thread.h"
#include "core/messaging.h"
#include "core/peo_debug.h"
extern int getNodeRank();
template< class EOT > class peoParaSGATransform : public peoTransform< EOT > {
public:
using peoTransform< EOT > :: requestResourceRequest;
using peoTransform< EOT > :: resume;
using peoTransform< EOT > :: stop;
using peoTransform< EOT > :: getOwner;
peoParaSGATransform(
eoQuadOp< EOT >& __cross,
double __cross_rate,
eoMonOp< EOT >& __mut,
double __mut_rate
);
void operator()( eoPop< EOT >& __pop );
void packData();
void unpackData();
void execute();
void packResult();
void unpackResult();
void notifySendingData();
void notifySendingAllResourceRequests();
private:
eoQuadOp< EOT >& cross;
double cross_rate;
eoMonOp< EOT >& mut;
double mut_rate;
unsigned idx;
eoPop< EOT >* pop;
EOT father, mother;
unsigned num_term;
};
template< class EOT > peoParaSGATransform< EOT > :: peoParaSGATransform(
eoQuadOp< EOT >& __cross,
double __cross_rate,
eoMonOp < EOT >& __mut,
double __mut_rate
) : cross( __cross ), cross_rate( __cross_rate ), mut( __mut ), mut_rate( __mut_rate )
{
}
template< class EOT > void peoParaSGATransform< EOT > :: packData() {
pack( idx );
:: pack( pop->operator[]( idx++ ) );
:: pack( pop->operator[]( idx++ ) );
}
template< class EOT > void peoParaSGATransform< EOT > :: unpackData() {
unpack( idx );
:: unpack( father );
:: unpack( mother );
}
template< class EOT > void peoParaSGATransform< EOT > :: execute() {
if( rng.uniform() < cross_rate ) cross( mother, father );
if( rng.uniform() < mut_rate ) mut( mother );
if( rng.uniform() < mut_rate ) mut( father );
}
template< class EOT > void peoParaSGATransform< EOT > :: packResult() {
pack( idx );
:: pack( father );
:: pack( mother );
}
template< class EOT > void peoParaSGATransform< EOT > :: unpackResult() {
unsigned sidx;
unpack( sidx );
:: unpack( pop->operator[]( sidx++ ) );
:: unpack( pop->operator[]( sidx ) );
num_term += 2;
if( num_term == pop->size() ) {
getOwner()->setActive();
resume();
}
}
template< class EOT > void peoParaSGATransform< EOT > :: operator()( eoPop < EOT >& __pop ) {
printDebugMessage( "performing the parallel transformation step." );
pop = &__pop;
idx = 0;
num_term = 0;
requestResourceRequest( __pop.size() / 2 );
stop();
}
template< class EOT > void peoParaSGATransform< EOT > :: notifySendingData() {
}
template< class EOT > void peoParaSGATransform< EOT > :: notifySendingAllResourceRequests() {
getOwner()->setPassive();
}
#endif