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107
ParadisEO-GPU/src/cudaType/moCudaBitVector.h Normal file
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/*
<moCudaBitVector.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Karima Boufaras, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaBitVector_H_
#define _moCudaBitVector_H_
#include <cudaType/moCudaVector.h>
/**
* Implementation of Bit vector representation on CUDA.
*/
template<class Fitness>
class moCudaBitVector: public moCudaVector<bool, Fitness> {
public:
using moCudaVector<bool, Fitness>::vect;
using moCudaVector<bool, Fitness>::N;
/**
* Default constructor.
*/
moCudaBitVector() :
moCudaVector<bool, Fitness> () {
}
/**
*Constructor.
*@param _size The neighborhood size.
*/
moCudaBitVector(unsigned _size) {
N = _size;
vect = new bool[_size];
create();
}
/**
*Constructor.
*@param _size The neighborhood size.
*@param _b Value to assign to vector.
*/
moCudaBitVector(unsigned _size, bool _b) {
N = _size;
vect = new bool[_size];
for (unsigned i = 0; i < _size; i++)
vect[i] = _b;
}
/**
*Initializer of random bit vector.
*/
void create() {
for (unsigned i = 0; i < N; i++) {
vect[i] = (bool) round((float) rand() / RAND_MAX);
}
}
};
#endif

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/*
<moCudaIntVector.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Karima Boufaras, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaIntVector_H_
#define _moCudaIntVector_H_
#include <cudaType/moCudaVector.h>
/**
* Implementation of integer vector representation on CUDA.
*/
template<class Fitness>
class moCudaIntVector: public moCudaVector<int, Fitness> {
public:
using moCudaVector<int, Fitness>::vect;
using moCudaVector<int, Fitness>::N;
/**
* Default constructor.
*/
moCudaIntVector() :
moCudaVector<int, Fitness> () {
}
/**
*Constructor.
*@param _size The neighborhood size.
*/
moCudaIntVector(unsigned _size) {
N = _size;
vect = new int[_size];
create();
}
/**
*Assignment operator
*@param _vector The vector passed to the function determine the new content.
*@return a new vector.
*/
virtual moCudaIntVector& operator=(const moCudaIntVector & _vector) {
N = _vector.N;
vect = new int[N];
for (unsigned i = 0; i < N; i++)
vect[i] = _vector.vect[i];
fitness(_vector.fitness());
return (*this);
}
/**
*Initializer of random integer vector.
*/
void create() {
unsigned random;
int temp;
for (unsigned i = 0; i < N; i++)
vect[i] = i;
// we want a random permutation so we shuffle
for (unsigned i = 0; i < N; i++) {
random = rand() % (N - i) + i;
temp = vect[i];
vect[i] = vect[random];
vect[random] = temp;
}
}
};
#endif

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/*
<moCudaVector.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Thé Van LUONG, Karima Boufaras
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaVector_H_
#define _moCudaVector_H_
#include <eo>
/**
* Implementation of vector representation on CUDA.
*/
template<class ElemT, class Fitness>
class moCudaVector: public EO<Fitness> {
public:
typedef ElemT ElemType;
ElemType * vect;
unsigned N;
/**
* Default constructor.
*/
moCudaVector() :
N(1) {
}
/**
*Constructor.
*@param _size The neighborhood size.
*/
moCudaVector(unsigned _size) {
N = _size;
vect = new ElemType[_size];
create();
}
/**
* Destructor.
*/
~moCudaVector() {
if (N > 1)
delete[] vect;
}
/**
*How to fill the vector.
*/
virtual void create() {
}
/**
*Assignment operator
*@param _vector The vector passed to the function determine the new content.
*@return a new vector.
*/
virtual moCudaVector& operator=(const moCudaVector & _vector) {
N = _vector.N;
vect = new ElemType[N];
for (unsigned i = 0; i < N; i++)
vect[i] = _vector.vect[i];
fitness(_vector.fitness());
return (*this);
}
/**
*An accessor read only on the i'th element of the vector (function inline can be called from host or device).
*@param
*_i The i'th element of vector.
*@return
*The i'th element of the vector for read only
*/
inline __host__ __device__ const ElemType & operator[](unsigned _i) const {
return vect[_i];
}
/**
*An accessor read-write on the i'th element of the vector(function inline can be called from host or device).
*@param _i The i'th element of the vector.
*@return The i'th element of the vector for read-write
*/
inline __host__ __device__ ElemType & operator[](unsigned _i) {
return vect[_i];
}
/**
*Function inline to get the size of vector, called from host and device.
*@return The vector size's
*/
inline __host__ __device__ unsigned size() {
return N;
}
};
#endif

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/*
<moCudaEval.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Karima Boufaras, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef moCudaEval_H
#define moCudaEval_H
#include <eval/moEval.h>
/**
* Abstract class for evaluation on GPU
*/
template<class Neighbor>
class moCudaEval: public moEval<Neighbor> {
public:
/**
* Define type of a solution corresponding to Neighbor
*/
typedef typename Neighbor::EOT EOT;
typedef typename EOT::Fitness Fitness;
/**
* Constructor
* @param
* _neighborhoodSize the size of the neighborhood
*/
moCudaEval(unsigned int _neighborhoodSize) {
neighborhoodSize = _neighborhoodSize;
host_FitnessArray = new Fitness[neighborhoodSize];
cudaMalloc((void**) &device_FitnessArray, neighborhoodSize
* sizeof(Fitness));
kernel_Dim=neighborhoodSize/BLOCK_SIZE+((neighborhoodSize%BLOCK_SIZE==0)?0:1);
}
/**
* Destructor
*/
~moCudaEval() {
delete[] host_FitnessArray;
cudaFree(device_FitnessArray);
cudaFree(&device_solution);
}
/**
* Set fitness of a solution neighbors
*@param _sol the solution which generate the neighborhood
*@param _neighbor the current neighbor
*/
void operator()(EOT & _sol, Neighbor & _neighbor) {
_neighbor.fitness(host_FitnessArray[_neighbor.index()]);
/*std::cout << _sol.fitness() << " -host_FitnessArray["
<< _neighbor.index() << "]= "
<< host_FitnessArray[_neighbor.index()] << std::endl;*/
}
/**
* Compute fitness for all solution neighbors in device
* @param
* _sol the solution which generate the neighborhood
*/
virtual void neighborhoodEval(EOT & _sol, unsigned * _mapping,
unsigned _Kswap) {
}
/**
* Compute fitness for all solution neighbors in device
* @param
* _sol the solution which generate the neighborhood
*/
virtual void neighborhoodEval(EOT & _sol)=0;
protected:
//the host array to save all neighbors fitness
Fitness * host_FitnessArray;
//the device array to save neighbors fitness computed in device
Fitness * device_FitnessArray;
//the device solution
EOT device_solution;
//the size of neighborhood
unsigned int neighborhoodSize;
//Cuda kernel dimension
int kernel_Dim;
};
#endif

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/*
<moCudaEvalFunc.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Thé Van LUONG, Karima Boufaras
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef __moCudaEvalFunc_H
#define __moCudaEvalFunc_H
/**
* Abstract class for Incremental evaluation of neighbor
*/
template<class Neighbor>
class moCudaEvalFunc {
public:
/**
* Define type of a solution corresponding to Neighbor
*/
typedef typename Neighbor::EOT EOT;
typedef typename EOT::Fitness Fitness;
/**
* Constructor
*/
moCudaEvalFunc() {
}
/**
* Destructor
*/
~moCudaEvalFunc() {
}
/**
*Virtual functor to compute fitness of a solution neighbor
*@param _solution the solution which generate the neighborhood
*@param _fitness the current solution fitness
*@param _id the index neighbor
*/
virtual inline __host__ __device__ Fitness operator() (EOT & _solution,Fitness _fitness, unsigned _id)=0;
};
#endif

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/*
<moCudaKswapEval.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Karima Boufaras, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef moCudaKswapEval_H
#define moCudaKswapEval_H
#include <eval/moCudaEval.h>
#include <eval/moCudakernelEval.h>
/**
* class for the cuda evaluation
*/
template<class Neighbor, class IncrementEval>
class moCudaKswapEval: public moCudaEval<Neighbor> {
public:
/**
* Define type of a solution corresponding to Neighbor
*/
typedef typename Neighbor::EOT EOT;
/**
* Define type of a vector corresponding to Solution
*/
typedef typename EOT::ElemType T;
/**
* Define type of a fitness corresponding to Solution
*/
typedef typename EOT::Fitness Fitness;
using moCudaEval<Neighbor>::neighborhoodSize;
using moCudaEval<Neighbor>::host_FitnessArray;
using moCudaEval<Neighbor>::device_FitnessArray;
using moCudaEval<Neighbor>::device_solution;
using moCudaEval<Neighbor>::kernel_Dim;
/**
* Constructor
* @param _neighborhoodSize the size of the neighborhood
* @param _incrEval the incremental evaluation
*/
moCudaKswapEval(unsigned _neighborhoodSize, IncrementEval & _incrEval) :
moCudaEval<Neighbor> (_neighborhoodSize), incrEval(_incrEval) {
}
/**
* Compute fitness for all solution neighbors in device
* @param _sol the solution which generate the neighborhood
*/
virtual void neighborhoodEval(EOT & _sol) {
}
/**
* Compute fitness for all solution neighbors in device
* @param _sol the solution which generate the neighborhood
* @param _mapping the array of indices mapping
* @param _Kswap the number of swap
*/
void neighborhoodEval(EOT & _sol, unsigned * _mapping, unsigned _Kswap) {
// the solution vector size
unsigned _size = _sol.size();
// Get Current solution fitness
Fitness fitness = _sol.fitness();
//Allocate the space for solution in the global memory of device
cudaMalloc((void**) &device_solution.vect, _size * sizeof(T));
//Copy the solution vector from the host to device
cudaMemcpy(device_solution.vect, _sol.vect, _size * sizeof(T),
cudaMemcpyHostToDevice);
//Launch the Kernel to compute all neighbors fitness
kernelKswap<EOT,Fitness,Neighbor,IncrementEval><<<kernel_Dim,BLOCK_SIZE >>>(incrEval,device_solution,device_FitnessArray,fitness,neighborhoodSize,_mapping,_Kswap);
//Copy the result from device to host
cudaMemcpy(host_FitnessArray, device_FitnessArray, neighborhoodSize
* sizeof(Fitness), cudaMemcpyDeviceToHost);
}
protected:
IncrementEval & incrEval;
};
#endif

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/*
<moCudaVectorEval.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Karima Boufaras, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef moCudaVectorEval_H
#define moCudavectorEval_H
#include <eval/moCudaEval.h>
#include <eval/moCudakernelEval.h>
/**
* class for the cuda evaluation
*/
template<class Neighbor, class IncrementEval>
class moCudaVectorEval: public moCudaEval<Neighbor> {
public:
/**
* Define type of a solution corresponding to Neighbor
*/
typedef typename Neighbor::EOT EOT;
/**
* Define type of a vector corresponding to Solution
*/
typedef typename EOT::ElemType T;
/**
* Define type of a fitness corresponding to Solution
*/
typedef typename EOT::Fitness Fitness;
using moCudaEval<Neighbor>::neighborhoodSize;
using moCudaEval<Neighbor>::host_FitnessArray;
using moCudaEval<Neighbor>::device_FitnessArray;
using moCudaEval<Neighbor>::device_solution;
using moCudaEval<Neighbor>::kernel_Dim;
/**
* Constructor
* @param _neighborhoodSize the size of the neighborhood
* @param _incrEval the incremental evaluation
*/
moCudaVectorEval(unsigned _neighborhoodSize, IncrementEval & _incrEval) :
moCudaEval<Neighbor> (_neighborhoodSize), incrEval(_incrEval) {
}
/**
* Compute fitness for all solution neighbors in device
* @param _sol the solution which generate the neighborhood
*/
virtual void neighborhoodEval(EOT & _sol) {
// the solution vector size
unsigned _size = _sol.size();
// Get Current solution fitness
Fitness fitness = _sol.fitness();
//Allocate the space for solution in the global memory of device
cudaMalloc((void**) &device_solution.vect, _size * sizeof(T));
//Copy the solution vector from the host to device
cudaMemcpy(device_solution.vect, _sol.vect, _size * sizeof(T),
cudaMemcpyHostToDevice);
//Launch the Kernel to compute all neighbors fitness
kernelEval<EOT,Fitness,Neighbor,IncrementEval><<<kernel_Dim,BLOCK_SIZE >>>(incrEval,device_solution,device_FitnessArray,fitness,neighborhoodSize);
//Copy the result from device to host
cudaMemcpy(host_FitnessArray, device_FitnessArray, neighborhoodSize
* sizeof(Fitness), cudaMemcpyDeviceToHost);
}
protected:
IncrementEval & incrEval;
};
#endif

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/*
<moCudakernelEval.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Karima Boufaras, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef __moCudakernelEval_H
#define __moCudakernelEval_H
/**
* The kernel function called from the host and executed in device to compute all neighbors fitness at one time
* @param _eval how to evaluate each neighbor
* @param _solution representation of one max problem solution
* @param _allFitness Array of Fitness type to save all neighbors fitness
* @param _fitness the current solution fitness
* @param _neighborhoodsize the size of the neighborhood
*/
template<class EOT, class Fitness, class Neighbor, class IncrementEval>
__global__ void kernelEval(IncrementEval _eval, EOT _solution, Fitness* _allFitness,
Fitness _fitness, unsigned _neighborhoodsize) {
// The thread identifier within a grid block's
int id = blockIdx.x * blockDim.x + threadIdx.x;
// In this representation each id identify one and only one neighbor in neighborhood
if (id < _neighborhoodsize) {
//Compute fitness for id'th neighbor
_allFitness[id] = _eval(_solution, _fitness, id);
}
}
/**
* The kernel function called from the host and executed in device to compute all neighbors fitness at one time
* @param _eval how to evaluate each neighbor
* @param _solution representation of one max problem solution
* @param _allFitness Array of Fitness type to save all neighbors fitness
* @param _fitness the current solution fitness
* @param _neighborhoodsize the size of the neighborhood
*/
template<class EOT, class Fitness, class Neighbor, class IncrementEval>
__global__ void kernelKswap(IncrementEval _eval, EOT _solution, Fitness* _allFitness,
Fitness _fitness, unsigned _neighborhoodsize, unsigned * _mapping,unsigned _Kswap) {
// The thread identifier within a grid block's
int id = blockIdx.x * blockDim.x + threadIdx.x;
unsigned tmp;
unsigned i;
unsigned index;
// In this representation each id identify one and only one neighbor in neighborhood
if (id < _neighborhoodsize) {
tmp=_fitness;
for(i=0;i<=_Kswap;i++){
index=_mapping[id + i * _neighborhoodsize];
tmp= _eval(_solution, tmp, index);
}
_allFitness[id]=tmp;
}
}
#endif

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/*
<moCudaAllocator.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Boufaras Karima, Thé Van Luong
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaAllocator_H_
#define _moCudaAllocator_H_
// CUDA includes
#include <cutil.h>
/**
* class for allocation data on GPU global memory
*/
template<typename T>
class moCudaAllocator {
public:
/**
* Constructor
*/
moCudaAllocator() {
}
/**
*Allocate data on GPU global memory
*@param _data the data to allocate on GPU global memory
*@param _dataSize the size of data to allocate on GPU memory
*/
void operator()(T* & _data, unsigned _dataSize) {
//Allocate data in GPU memory
CUDA_SAFE_CALL(cudaMalloc((void**) &_data, _dataSize * sizeof(T)));
// Check if data allocation was successfuly done
CUT_CHECK_ERROR("Allocation of data on GPU global memory failed");
}
/**
* Destructor
*/
~moCudaAllocator() {
}
};
#endif

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/*
<moCudaCopy.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Boufaras Karima, Thé Van Luong
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaCopy_H_
#define _moCudaCopy_H_
// CUDA includes
#include <cutil.h>
/**
* class to copy data from CPU memory to GPU global memory and vice versa
*/
template<typename T>
class moCudaCopy {
public:
/**
* Constructor
*/
moCudaCopy() {
}
/**
*Copy data from CPU memory to GPU global memory (default copy)
*@param _data the data representation where the data will be copied
*@param _dataTocpy the data to copy from CPU memory to GPU memory
*@param _dataSize the size of data to copy
*/
void operator()(T* & _data, T * _dataTocpy, unsigned _dataSize) {
//copy data from CPU memeory to GPU memory
CUDA_SAFE_CALL(cudaMemcpy(_data, _dataTocpy, _dataSize * sizeof(T),
cudaMemcpyHostToDevice));
// Check if data was successfuly copied
CUT_CHECK_ERROR("Copy of data from CPU to GPU global memory failed");
}
/**
*Copy data from CPU memory to GPU global memory and vice versa
*@param _data the data representation where the data will be copied
*@param _dataTocpy the data to copy from CPU memory to GPU memory and vice versa
*@param _dataSize the size of data to copy
*@param _HostToDevice the direction of copy(true if copy will be done from CPU memory to GPU memory)
*/
void operator()(T* & _data, T * _dataTocpy, unsigned _dataSize,
bool _HostToDevice) {
if (_HostToDevice) {
//copy data from CPU memory to GPU memory
CUDA_SAFE_CALL(cudaMemcpy(_data, _dataTocpy, _dataSize * sizeof(T),
cudaMemcpyHostToDevice));
// Check if data was successfuly copied
CUT_CHECK_ERROR("Copy of data from CPU to GPU global memory failed");
} else {
cudaMemcpy(_data, _dataTocpy, _dataSize * sizeof(T),
cudaMemcpyDeviceToHost);
// Check if data was successfuly copied from GPU memory to CPU memory
CUT_CHECK_ERROR("Copy of data from GPU global memory to CPU failed");
}
}
~moCudaCopy() {
}
};
#endif

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/*
<moCudaDesallocator.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Boufaras Karima, Thé Van Luong
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaDesallocator_H_
#define _moCudaDesallocator_H_
// CUDA includes
#include <cutil.h>
/**
* class for allocation data on GPU global memory
*/
template<typename T>
class moCudaDesallocator {
public:
/**
* Constructor
*/
moCudaDesallocator() {
}
/**
*Desallocate data on GPU global memory
*@param _data the data to allocate on GPU global memory
*@param _dataSize the size of data to allocate on GPU memory
*/
void operator()(T* & _data) {
//Allocate data in GPU memory
CUDA_SAFE_CALL(cudaFree(_data));
// Check if data allocation was successfuly done
CUT_CHECK_ERROR("Desallocation of data on GPU global memory failed");
}
/**
* Destructor
*/
~moCudaDesallocator() {
}
};
#endif

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/*
<moCudaBitFlippingNeighbor.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Boufaras Karima, Thé Van Luong
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can ue,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaBitFlippingNeighbor_h
#define _moCudaBitFlippingNeighbor_h
#include <neighborhood/moCudaKswapNeighbor.h>
/**
* Inversion of N bits
*/
template<class EOT, class Fitness = typename EOT::Fitness>
class moCudaBitFlippingNeighbor: public moCudaKswapNeighbor<EOT> {
using moCudaKswapNeighbor<EOT>::indices;
using moCudaKswapNeighbor<EOT>::Kswap;
using moCudaKswapNeighbor<EOT>::size;
public:
/**
*Default Constructor
*/
moCudaBitFlippingNeighbor() :
moCudaKswapNeighbor() {
}
/**
* Constructor
* @param _Kflip the number of bit to flip
*/
moCudaBitFlippingNeighbor(unsigned int _Kflip) :
moCudaKswapNeighbor(_Kflip) {
}
/**
* Apply the K-Flip in solution
* @param _solution the solution to move
*/
virtual void move(EOT& _solution) {
size = _solution.size();
if (!Kswap) {
_solution[indices[Kswap]] = !_solution[indices[Kswap]];
} else {
for (unsigned int i = 0; i <= Kswap; i++) {
_solution[indices[i]] = !_solution[indices[i]];
std::cout << "indices[" << i << "]= " << indices[i]
<< std::endl;
}
}
_solution.invalidate();
}
/**
* apply the K-Flip to restore the solution (use by moFullEvalByModif)
* @param _solution the solution to move back
*/
virtual void moveBack(EOT& _solution) {
move(_solution);
}
/**
* Return the class name.
* @return the class name as a std::string
*/
virtual std::string className() const {
return "moCudaBitFlippingNeighbor";
}
};
#endif

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/*
<CudaBitNeighbor.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Jerémie Humeau, Boufaras Karima, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaBitNeighbor_h
#define _moCudaBitNeighbor_h
#include <neighborhood/moBackableNeighbor.h>
#include <neighborhood/moIndexNeighbor.h>
/**
* Neighbor related to a solution vector of EOT (type)
*/
template<class EOT, class Fitness = typename EOT::Fitness>
class moCudaBitNeighbor: public moBackableNeighbor<EOT, Fitness> ,
public moIndexNeighbor<EOT, Fitness> {
public:
using moBackableNeighbor<EOT, Fitness>::fitness;
using moIndexNeighbor<EOT, Fitness>::key;
/**
* move the solution
* @param
* _solution the solution to move
*/
virtual void move(EOT & _solution) {
_solution[key] = !_solution[key];
}
/**
* move back the solution (useful for the evaluation by modif)
* @param
* _solution the solution to move back
*/
virtual void moveBack(EOT & _solution) {
_solution[key] = !_solution[key];
}
/**
* Return the class name.
* @return the class name as a std::string
*/
virtual std::string className() const {
return "moCudaBitNeighbor";
}
/**
* Read object.\
* Calls base class, just in case that one had something to do.
* The read and print methods should be compatible and have the same format.
* In principle, format is "plain": they just print a number
* @param _is a std::istream.
* @throw runtime_std::exception If a valid object can't be read.
*/
virtual void readFrom(std::istream& _is) {
std::string fitness_str;
int pos = _is.tellg();
_is >> fitness_str;
if (fitness_str == "INVALID") {
throw std::runtime_error("invalid fitness");
} else {
Fitness repFit;
_is.seekg(pos);
_is >> repFit;
_is >> key;
fitness(repFit);
}
}
/**
* Write object. Called printOn since it prints the object _on_ a stream.
* @param _os A std::ostream.
*/
virtual void printOn(std::ostream& _os) const {
_os << fitness() << ' ' << key << std::endl;
}
};
#endif

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/*
<moKswapNeighborhood.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Boufaras Karima, Thé Van Luong
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can ue,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaKswapNeighborhood_h
#define _moCudaKswapNeighborhood_h
#include <neighborhood/moKswapNeighborhood.h>
#include <eval/moCudaEval.h>
/**
* K-Swap Neighborhood
*/
template<class N>
class moCudaKswapNeighborhood: public moKswapNeighborhood<N> {
public:
typedef N Neighbor;
typedef typename Neighbor::EOT EOT;
using moKswapNeighborhood<Neighbor>::neighborhoodSize;
using moKswapNeighborhood<Neighbor>::currentIndex;
using moKswapNeighborhood<Neighbor>::indices;
using moKswapNeighborhood<Neighbor>::mapping;
using moKswapNeighborhood<Neighbor>::Kswap;
using moKswapNeighborhood<Neighbor>::size;
using moKswapNeighborhood<Neighbor>::mutex;
/**
* Constructor
* @param _size the size of solution
* @param _size the solution size
* @param _Kswap the number of swap
* @param _eval show how to evaluate neighborhood of a solution at one time
*/
moCudaKswapNeighborhood(unsigned int _size, unsigned int _Kswap,
moCudaEval<Neighbor>& _eval) :
moKswapNeighborhood<Neighbor> (_size, _Kswap), eval(_eval) {
sendMapping = true;
cudaMalloc((void**) &device_Mapping, sizeof(unsigned int)
* neighborhoodSize * (Kswap + 1));
}
;
/**
*Destructor
*/
~moCudaKswapNeighborhood() {
cudaFree(device_Mapping);
}
/**
* Initialization of the neighborhood
* @param _solution the solution to explore
* @param _current the first neighbor
*/
virtual void init(EOT& _solution, Neighbor& _current) {
moKswapNeighborhood<Neighbor>::init(_solution, _current);
if (sendMapping) {
cudaMemcpy(device_Mapping, mapping, (Kswap + 1) * neighborhoodSize * sizeof(unsigned int),
cudaMemcpyHostToDevice);
sendMapping = false;
}
//Compute all neighbors fitness at one time
eval.neighborhoodEval(_solution, device_Mapping, Kswap);
}
/**
* Return the class Name
* @return the class name as a std::string
*/
virtual std::string className() const {
return "moCudaKSwapNeighborhood";
}
protected:
moCudaEval<Neighbor>& eval;
bool sendMapping;
unsigned int * device_Mapping;
};
#endif

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/*
<moCudaOrderNeighborhood.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Jerémie Humeau, Thé Van LUONG, Karima Boufaras
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaOrderNeighborhood_h
#define _moCudaOrderNeighborhood_h
#include <neighborhood/moOrderNeighborhood.h>
#include <eval/moCudaEval.h>
/**
* An ordered neighborhood with parallel evaluation
*/
template<class N>
class moCudaOrderNeighborhood: public moOrderNeighborhood<N> {
public:
/**
* Define type of a solution corresponding to Neighbor
*/
typedef N Neighbor;
typedef typename Neighbor::EOT EOT;
using moOrderNeighborhood<Neighbor>::neighborhoodSize;
using moOrderNeighborhood<Neighbor>::currentIndex;
/**
* Constructor
* @param _neighborhoodSize the size of the neighborhood
* @param _eval show how to evaluate neighborhood of a solution at one time
*/
moCudaOrderNeighborhood(unsigned int _neighborhoodSize,
moCudaEval<Neighbor>& _eval) :
moOrderNeighborhood<Neighbor> (_neighborhoodSize), eval(_eval) {
}
/**
* Initialization of the neighborhood
*@param _solution the solution to explore
*@param _neighbor the first neighbor
*/
virtual void init(EOT & _solution, Neighbor & _neighbor) {
moOrderNeighborhood<Neighbor>::init(_solution, _neighbor);
//Compute all neighbors fitness at one time
eval.neighborhoodEval(_solution);
}
/**
* Return the class name.
* @return the class name as a std::string
*/
virtual std::string className() const {
return "moCudaOrderNeighborhood";
}
protected:
moCudaEval<Neighbor>& eval;
};
#endif

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/*
<moCudaRndWithReplNeighborhood.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Jerémie Humeau, Karima Boufaras, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaRndWithReplNeighborhood_h
#define _moCudaRndWithReplNeighborhood_h
#include <neighborhood/moRndWithReplNeighborhood.h>
#include <eval/moCudaEval.h>
/**
* A Random With replacement Neighborhood with parallel evaluation
*/
template<class Neighbor>
class moCudaRndWithReplNeighborhood: public moRndWithReplNeighborhood<Neighbor> {
public:
/**
* Define type of a solution corresponding to Neighbor
*/
typedef typename Neighbor::EOT EOT;
using moRndWithReplNeighborhood<Neighbor>::neighborhoodSize;
/**
* Constructor
* @param _neighborhoodSize the size of the neighborhood
* @param _eval show how to evaluate neighborhood of a solution at one time
*/
moCudaRndWithReplNeighborhood(unsigned int _neighborhoodSize, moCudaEval<
Neighbor>& _eval) :
moRndWithReplNeighborhood<Neighbor> (_neighborhoodSize), eval(_eval) {
}
/**
* Initialization of the neighborhood
* @param _solution the solution to explore
* @param _neighbor the first neighbor
*/
virtual void init(EOT & _solution, Neighbor & _neighbor) {
moRndWithReplNeighborhood<Neighbor>::init(_solution, _neighbor);
//Compute all neighbors fitness at one time
eval.neighborhoodEval(_solution);
}
/**
* Return the class Name
* @return the class name as a std::string
*/
virtual std::string className() const {
return "moCudaRndWithReplNeighborhood";
}
protected:
moCudaEval<Neighbor>& eval;
};
#endif

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/*
<moCudaRndWithoutReplNeighborhood.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Jerémie Humeau, Boufaras Karima, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaRndWithoutReplNeighborhood_h
#define _moCudaRndWithoutReplNeighborhood_h
#include <neighborhood/moRndWithoutReplNeighborhood.h>
#include <eval/moCudaEval.h>
/**
* A Random without replacement Neighborhood with parallel evaluation
*/
template<class Neighbor>
class moCudaRndWithoutReplNeighborhood: public moRndWithoutReplNeighborhood<Neighbor> {
public:
/**
* Define type of a solution corresponding to Neighbor
*/
typedef typename Neighbor::EOT EOT;
using moRndWithoutReplNeighborhood<Neighbor>::neighborhoodSize;
using moRndWithoutReplNeighborhood<Neighbor>::maxIndex;
using moRndWithoutReplNeighborhood<Neighbor>::indexVector;
/**
* Constructor
* @param _neighborhoodSize the size of the neighborhood
* @param _eval show how to evaluate neighborhood of a solution at one time
*/
moCudaRndWithoutReplNeighborhood(unsigned int _neighborhoodSize,moCudaEval<
Neighbor>& _eval) :
moRndWithoutReplNeighborhood<Neighbor> (_neighborhoodSize),eval(_eval) {
for (unsigned int i = 0; i < neighborhoodSize; i++)
indexVector.push_back(i);
}
/**
* Initialization of the neighborhood
* @param _solution the solution to explore
* @param _neighbor the first neighbor
*/
virtual void init(EOT & _solution, Neighbor & _neighbor) {
moRndWithoutReplNeighborhood<Neighbor>::init(_solution, _neighbor);
//Compute all neighbors fitness at one time
eval.neighborhoodEval(_solution);
}
/**
* Return the class Name
* @return the class name as a std::string
*/
virtual std::string className() const {
return "moCudaRndWithoutReplNeighborhood";
}
protected:
moCudaEval<Neighbor>& eval;
};
#endif

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/*
<moCudaTimer.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Thé Van LUONG, Karima Boufaras
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef _moCudaTimer_H_
#define _moCudaTimer_H_
// CUDA Utility Tools
#include <cutil.h>
/**
* To compute execution time
*/
class moCudaTimer {
public:
unsigned int timer;
/**
* Constructor
*/
moCudaTimer() {
timer = 0;
//Create timer
cutCreateTimer(&timer);
}
/**
* Destructor
*/
~moCudaTimer() {
}
/**
* to start compute execution time
*/
void start() {
// Start timer
cutStartTimer(timer);
}
/**
* to stop compute execution time
*/
void stop() {
// Stop timer
cutStopTimer(timer);
}
/**
* to get timer value in ms
* @return execution time in ms
*/
double getTime() {
// get time
return cutGetTimerValue(timer);
}
/**
* to delete timer
*/
void deleteTimer() {
//Delete timer
cutDeleteTimer(timer);
}
};
#endif

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/*
<EvalOneMax.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Karima Boufaras, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef __EvalOneMax
#define __EvalOneMax
/**
* Full Evaluation of the solution
*/
template<class EOT>
class EvalOneMax: public eoEvalFunc<EOT> {
public:
/**
* Constructor
*/
EvalOneMax() {
}
/**
* Destructor
*/
~EvalOneMax(void) {
}
/**
* Full evaluation of the solution
* @param _bitVector the solution to evaluate
*/
void operator()(EOT & _bitVector) {
unsigned sum = 0;
for (unsigned i = 0; i < _bitVector.size(); i++)
sum += _bitVector[i];
//set the solution fitness
_bitVector.fitness(sum);
}
};
#endif

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/*
<OneMaxIncrEval.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
Karima Boufaras, Thé Van LUONG
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef __OneMaxIncrEval_H
#define __OneMaxIncrEval_H
#include <eval/moCudaEvalFunc.h>
/**
* Incremental Evaluation of OneMax
*/
template<class Neighbor>
class OneMaxIncrEval: public moCudaEvalFunc<Neighbor> {
public:
typedef typename Neighbor::EOT EOT;
typedef typename EOT::Fitness Fitness;
/**
* Constructor
*/
OneMaxIncrEval() {
}
/**
* Destructor
*/
~OneMaxIncrEval() {
}
/**
* Incremental evaluation of the solution(function inline can be called from host or device)
* @param _bitVector the solution to evaluate
* @param _fitness the fitness of the current solution
* @param _id the index of solution neighbor
*/
inline __host__ __device__ Fitness operator() (EOT & _bitVector,Fitness _fitness, unsigned _id) {
Fitness tmp;
if (_bitVector[_id] == 0)
tmp= _fitness+1;
else
tmp= _fitness-1;
return tmp;
}
};
#endif