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/***************************************************************************
tnlCuda.h - description
-------------------
begin : Nov 7, 2012
copyright : (C) 2012 by Tomas Oberhuber
email : tomas.oberhuber@fjfi.cvut.cz
***************************************************************************/
/***************************************************************************
* *
* This program 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 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef TNLCUDA_H_
#define TNLCUDA_H_
#include <core/tnlDevice.h>
#include <core/tnlString.h>
#include <implementation/core/memory-functions.h>
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class tnlCuda
{
public:
static tnlString getDeviceType()
{
return tnlString( "tnlCuda" );
}
static tnlDeviceEnum getDevice()
{
return tnlCudaDevice;
};
template< typename Element, typename Index >
static void allocateMemory( Element*& data, const Index size )
{
allocateMemoryCuda( data, size );
}
template< typename Element >
static void freeMemory( Element* data )
{
freeMemoryCuda( data );
}
template< typename Element >
static void setMemoryElement( Element* data,
const Element& value )
{
setMemoryCuda( data, value, 1 );
}
template< typename Element >
static Element getMemoryElement( const Element* data )
{
Element result;
copyMemoryCudaToHost( &result, data, 1 );
return result;
}
template< typename Element, typename Index >
static Element& getArrayElementReference( Element* data, const Index i )
{
tnlAssert( false, );
abort();
}
template< typename Element, typename Index >
static const Element& getArrayElementReference(const Element* data, const Index i )
{
tnlAssert( false, );
abort();
}
template< typename Element, typename Index, typename Device >
static bool memcpy( Element* destination,
const Element* source,
const Index size )
{
switch( Device :: getDevice() )
{
case tnlHostDevice:
return copyMemoryHostToCuda( destination, source, size );
break;
case tnlCudaDevice:
return copyMemoryCudaToCuda( destination, source, size );
break;
}
return true;
}
template< typename Element, typename Index, typename Device >
static bool memcmp( const Element* data1,
const Element* data2,
const Index size )
{
switch( Device :: getDevice() )
{
case tnlHostDevice:
return compareMemoryHostCuda( data2, data1, size );
break;
case tnlCudaDevice:
return compareMemoryCuda( data1, data2, size );
break;
}
}
template< typename Element, typename Index >