From ee9c7cb6a3f783fab84e19cc00a83261884cec17 Mon Sep 17 00:00:00 2001
From: boufaras <boufaras@331e1502-861f-0410-8da2-ba01fb791d7f>
Date: Fri, 13 May 2011 09:19:08 +0000
Subject: [PATCH] test of memory management on GPU(cpy-allocation &
 disallocation)

git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@2238 331e1502-861f-0410-8da2-ba01fb791d7f
---
 branches/ParadisEO-GPU/test/t-moGPUMemory.cu | 94 ++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 branches/ParadisEO-GPU/test/t-moGPUMemory.cu

diff --git a/branches/ParadisEO-GPU/test/t-moGPUMemory.cu b/branches/ParadisEO-GPU/test/t-moGPUMemory.cu
new file mode 100644
index 000000000..1dd8fec25
--- /dev/null
+++ b/branches/ParadisEO-GPU/test/t-moGPUMemory.cu
@@ -0,0 +1,94 @@
+/*
+  <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/moGPUDisallocator.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;
+  moGPUDisallocator disalloc;
+  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 disallocation
+  disalloc(d_data);
+
+  delete[] h_data;
+  delete[] cpy_data;
+  std::cout << "[t-moGPUMemory] => OK" << std::endl;
+
+  return EXIT_SUCCESS;
+}
+