cea8c450b3
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2353 331e1502-861f-0410-8da2-ba01fb791d7f
94 lines
2.7 KiB
Text
94 lines
2.7 KiB
Text
/*
|
|
<t-moGPUMemory.cu>
|
|
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
|
|
*/
|
|
|
|
#include <cstdlib>
|
|
#include <cassert>
|
|
#include <iostream>
|
|
#include <memory/moGPUAllocator.h>
|
|
#include <memory/moGPUDeallocator.h>
|
|
#include <memory/moGPUCopy.h>
|
|
|
|
|
|
int main() {
|
|
|
|
|
|
std::cout << "[t-moGPUMemory] => START" << std::endl;
|
|
|
|
int * h_data;
|
|
int * cpy_data;
|
|
int * d_data;
|
|
moGPUAllocator alloc;
|
|
moGPUDeallocator dealloc;
|
|
moGPUCopy cpy;
|
|
int i=0;
|
|
|
|
//data allocation
|
|
h_data= new int[5];
|
|
cpy_data= new int[5];
|
|
|
|
//test GPU data allocation
|
|
alloc(d_data,5);
|
|
|
|
for(i=0;i<5;i++)
|
|
h_data[i]=i;
|
|
|
|
//test default way of copy from host to device
|
|
cpy(d_data,h_data,5);
|
|
|
|
//test copy from device to host
|
|
cpy(cpy_data,d_data,5,0);
|
|
for(i=0;i<5;i++)
|
|
assert(cpy_data[i]==i);
|
|
|
|
for(i=0;i<5;i++)
|
|
h_data[i]=i*2;
|
|
|
|
//test copy from host to device
|
|
cpy(d_data,h_data,5,1);
|
|
|
|
//test copy from device to host
|
|
cpy(cpy_data,d_data,5,0);
|
|
for(i=0;i<5;i++)
|
|
assert(cpy_data[i]==i*2);
|
|
|
|
//test GPU memory deallocation
|
|
dealloc(d_data);
|
|
|
|
delete[] h_data;
|
|
delete[] cpy_data;
|
|
std::cout << "[t-moGPUMemory] => OK" << std::endl;
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|