171 lines
3.8 KiB
C++
171 lines
3.8 KiB
C++
/*
|
|
<PPPData.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 _PPPData_H_
|
|
#define _PPPData_H_
|
|
|
|
#include <memory/moGPUSpecificData.h>
|
|
|
|
template<class ElemType>
|
|
class PPPData: public moGPUSpecificData {
|
|
|
|
public:
|
|
|
|
using moGPUSpecificData::GPUObject;
|
|
|
|
/**
|
|
* Default Constructor
|
|
*/
|
|
|
|
PPPData() :
|
|
moGPUSpecificData() {
|
|
|
|
//(*this).load();
|
|
}
|
|
|
|
/**
|
|
* Constructor by copy
|
|
* @param _pppData the specific data of PPP
|
|
*/
|
|
|
|
PPPData(const PPPData & _pppData) {
|
|
|
|
a_h = new int[Md * Nd];
|
|
H_h = new int[Nd];
|
|
|
|
for (int i = 0; i < Md; i++)
|
|
for (int j = 0; j < Nd; j++) {
|
|
a_h[i * Nd + j] = _pppData.a_h[i * Nd + j];
|
|
}
|
|
for (int k = 0; k < Nd; k++) {
|
|
H_h[k] = _pppData.H_h[k];
|
|
}
|
|
|
|
GPUObject.memCopy(a_d, a_h, Nd * Md);
|
|
GPUObject.memCopy(H_d, H_h, Nd);
|
|
|
|
}
|
|
|
|
/**
|
|
* Assignement operator
|
|
* @param _pppData the specific data of PPP
|
|
* @return a PPP Data
|
|
*/
|
|
|
|
PPPData & operator=(const PPPData & _pppData) {
|
|
|
|
a_h = new int[Md * Nd];
|
|
H_h = new int[Nd];
|
|
for (int i = 0; i < Md; i++)
|
|
for (int j = 0; j < Nd; j++) {
|
|
a_h[i * Nd + j] = _pppData.a_h[i * Nd + j];
|
|
}
|
|
for (int k = 0; k < Nd; k++) {
|
|
H_h[k] = _pppData.H_h[k];
|
|
}
|
|
|
|
GPUObject.memCopy(a_d, a_h, Nd * Md);
|
|
GPUObject.memCopy(H_d, H_h, Nd);
|
|
|
|
return (*this);
|
|
}
|
|
|
|
/*
|
|
* Destructor
|
|
*/
|
|
|
|
~PPPData() {
|
|
GPUObject.memFree(a_d);
|
|
GPUObject.memFree(H_d);
|
|
delete[] a_h;
|
|
delete[] H_h;
|
|
}
|
|
|
|
/*
|
|
*Load PPP data
|
|
*/
|
|
|
|
void load(char * _fileName) {
|
|
}
|
|
|
|
void load() {
|
|
|
|
int *v = new int[Nd];
|
|
int *s = new int[Md];
|
|
a_h = new int[Md * Nd];
|
|
H_h = new int[Nd];
|
|
for (int i = 0; i < Nd; i++)
|
|
H_h[i] = 0;
|
|
for (int i = 0; i < Md; i++) {
|
|
for (int j = 0; j < Nd; j++) {
|
|
a_h[i * Nd + j] =pow(-1,rand());
|
|
}
|
|
}
|
|
for (int i = 0; i < Nd; i++) {
|
|
v[i]=pow(-1,rand());
|
|
}
|
|
|
|
for (int i = 0; i < Md; i++) {
|
|
s[i] = 0;
|
|
for (int j = 0; j < Nd; j++)
|
|
s[i] += a_h[i * Nd + j] * v[j];
|
|
if (s[i] < 0) {
|
|
for (int k = 0; k < Nd; k++)
|
|
a_h[i * Nd + k] = -a_h[i * Nd + k];
|
|
s[i] = -s[i];
|
|
}
|
|
if(s[i]>0)
|
|
H_h[s[i]-1]++;
|
|
}
|
|
|
|
//Allocate and copy QAP data from CPU memory to GPU global memory
|
|
GPUObject.memCopy(a_d, a_h, Nd * Md);
|
|
GPUObject.memCopy(H_d, H_h, Nd);
|
|
|
|
delete[] v;
|
|
delete[] s;
|
|
|
|
}
|
|
|
|
|
|
public:
|
|
|
|
ElemType* a_h;
|
|
ElemType* H_h;
|
|
ElemType* a_d;
|
|
ElemType* H_d;
|
|
|
|
};
|
|
#endif
|
|
|