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81
branches/ParadisEO-GPU/src/memory/moCudaAllocator.h
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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
*/
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
*/
template<typename T>
void operator()(T* & _data, unsigned _dataSize) {
//Allocate data in GPU memory
CUDA_SAFE_CALL(cudaMalloc((void**) &_data, _dataSize * sizeof(T)));
// Check if data allocation is failed
CUT_CHECK_ERROR("Allocation of data on GPU global memory failed");
}
/**
* Destructor
*/
~moCudaAllocator() {
}
};
#endif

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branches/ParadisEO-GPU/src/memory/moCudaCopy.h
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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
*/
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
*/
template<typename T>
void operator()(T* & _data, T * & _dataTocpy, unsigned _dataSize) {
//copy data from CPU memory to GPU memory
CUDA_SAFE_CALL(cudaMemcpy(_data, _dataTocpy, _dataSize * sizeof(T),
cudaMemcpyHostToDevice));
// Check if the copy of data is failed
CUT_CHECK_ERROR("Copy of data from CPU to GPU global memory failed");
}
/**
*Copy device data from GPU global memory to global variable declared in device
*@param _dev_data the device global variable
*@param _dataTocpy the data to copy GPU global memory to GPU global variable
*/
template<typename T>
void operator()(T* & _dev_data, T * & _dataTocpy) {
//Copy n bytes from the memory area pointed to by _dataTocpy to the memory area pointed to by offset bytes from the start of symbol _dev_data
cudaMemcpyToSymbol(_dev_data, &_dataTocpy, sizeof(_dataTocpy));
}
/**
*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)
*/
template<typename T>
void operator()(T* & _data, T * & _dataTocpy, unsigned _dataSize,
bool _HostToDevice) {
if (_HostToDevice) {
//copy data from CPU memory to GPU global memory
CUDA_SAFE_CALL(cudaMemcpy(_data, _dataTocpy, _dataSize * sizeof(T),
cudaMemcpyHostToDevice));
}
else {
//copy data from GPU global memory to GPU memory
CUDA_SAFE_CALL(cudaMemcpy(_data, _dataTocpy, _dataSize * sizeof(T),
cudaMemcpyDeviceToHost));
}
}
~moCudaCopy() {
}
};
#endif

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branches/ParadisEO-GPU/src/memory/moCudaDesallocator.h
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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 Desallocation of data from GPU global memory
*/
class moCudaDesallocator {
public:
/**
* Constructor
*/
moCudaDesallocator() {
}
/**
*Desallocate data on GPU global memory
*@param _data the data to desallocate from GPU global memory
*/
template<typename T>
void operator()(T* & _data) {
//Desallocate data from GPU global memory
cudaFree(_data);
}
/**
* Destructor
*/
~moCudaDesallocator() {
}
};
#endif

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branches/ParadisEO-GPU/src/memory/moCudaObject.h
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/*
<moCudaObject.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 _moCudaObject_H_
#define _moCudaObject_H_
// CUDA includes
#include <cutil.h>
#include <memory/moCudaAllocator.h>
#include <memory/moCudaDesallocator.h>
#include <memory/moCudaCopy.h>
/**
* class of managment of data on GPU global memory (allocation,desallocation & copy)
*/
class moCudaObject {
public:
/**
*Copy data from CPU memory to GPU global memory (default copy)
*@param _data the data to allocate on GPU
*@param _dataTocpy the data to copy from CPU memory to _data on GPU memory
*@param _dataSize the size of data to copy
*/
template<typename T>
void memCopy(T* & _data, T * & _dataTocpy, unsigned _dataSize) {
malloc(_data, _dataSize);
copy(_data, _dataTocpy, _dataSize);
}
/**
*Copy device data from GPU global memory to global variable declared in device
*@param _dev_data the device global variable
*@param _dataTocpy the data to copy GPU global memory to GPU global variable
*/
template<typename T>
void memCopyGlobalVariable(T* & _dev_data, T * & _dataTocpy) {
copy(_dev_data, _dataTocpy);
}
/**
*Desallocate data on GPU global memory
*@param _data the data to desallocate from GPU global memory
*/
template<typename T>
void memFree(T* & _data) {
free(_data);
}
public:
moCudaAllocator malloc;
moCudaCopy copy;
moCudaDesallocator free;
};
#endif

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branches/ParadisEO-GPU/src/memory/moCudaSpecificData.h
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/*
<moCudaSpecificData.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 _moCudaSpecificData_H_
#define _moCudaSpecificData_H_
#include <memory/moCudaObject.h>
/**
* class of managment of specific data problem
*/
class moCudaSpecificData {
public:
/*
* Default constructor
*/
moCudaSpecificData() {
sizeData = 0;
}
/*
* Load data from file given in argument
* @param _file the name of data file
*/
virtual void load(char* _file)=0;
/*
* Return the size
* @return the size of data to load
*/
virtual unsigned int getSize() {
return sizeData;
}
/*
* Set the size of data to load
*/
virtual void setSize(unsigned int _size) {
sizeData = _size;
}
public:
unsigned int sizeData;
moCudaObject cudaObject;
};
#endif