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/*
//
// Copyright 2010 SRI International
//
// This file is part of the Computational Morphometry Toolkit.
//
// http://www.nitrc.org/projects/cmtk/
//
// The Computational Morphometry Toolkit is free software: you can
// redistribute it and/or modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// The Computational Morphometry Toolkit is distributed in the hope that it
// will be useful, but WITHOUT ANY WARRANTY; without even the implied
// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with the Computational Morphometry Toolkit. If not, see
// <http://www.gnu.org/licenses/>.
//
// $Revision: 5436 $
//
// $LastChangedDate: 2018-12-10 19:01:20 -0800 (Mon, 10 Dec 2018) $
//
// $LastChangedBy: torstenrohlfing $
//
*/
#ifndef __cmtkDeviceArray_h_included_
#define __cmtkDeviceArray_h_included_
#include <cmtkconfig.h>
#ifdef CMTK_USE_CUDA
# include "cmtkDeviceArrayCUDA.h"
#else
# include "cmtkDeviceArrayCL.h"
#endif
namespace
cmtk
{
/** \addtogroup GPU */
//@{
/// Resource managing class template for type-specific memory allocated on a GPU device through .
template<class DeviceArrayGPU>
class DeviceArrayTemplate :
/// Inherit from GPU-specific pointer base class.
public DeviceArrayGPU
{
public:
/// This class.
typedef DeviceArrayTemplate<DeviceArrayGPU> Self;
/// Smart pointer-to-const.
typedef SmartConstPointer<Self> SmartConstPtr;
/// Smart pointer.
typedef SmartPointer<Self> SmartPtr;
/// Base class.
typedef DeviceArrayGPU Superclass;
/// Constructor: allocate memory on device through base class.
DeviceArrayTemplate( const FixedVector<3,int>& dims3 )
: DeviceArrayGPU( dims3 )
{}
/// Create new object and allocate memory.
static typename Self::SmartPtr Create( const FixedVector<3,int>& dims3 /*!< Array dimensions */ )
{
return typename Self::SmartPtr( new Self( dims3 ) );
}
/// Create new object, allocate, and initialize memory.
static typename Self::SmartPtr Create( const FixedVector<3,int>& dims3, /*!< Array dimensions */
const float* initFrom /*!< Initialize from this region in host memory.*/ )
{
Self* newObject = new Self( dims3 );
newObject->CopyToDevice( initFrom );
return typename Self::SmartPtr( newObject );
}
};
#ifdef CMTK_USE_CUDA
typedef DeviceArrayTemplate<DeviceArrayCUDA> DeviceArray;
#else
typedef DeviceArrayTemplate<DeviceArrayCL> DeviceArray;
#endif
//@}
} // namespace cmtk
#endif // #ifndef __cmtkDeviceArray_h_included_
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