/usr/include/trilinos/impl/Kokkos_PhysicalLayout.hpp is in libtrilinos-kokkos-dev 12.4.2-2.
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// Kokkos v. 2.0
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#ifndef KOKKOS_PHYSICAL_LAYOUT_HPP
#define KOKKOS_PHYSICAL_LAYOUT_HPP
#include <Kokkos_View.hpp>
namespace Kokkos {
namespace Impl {
struct PhysicalLayout {
enum LayoutType {Left,Right,Scalar,Error};
LayoutType layout_type;
int rank;
long long int stride[8]; //distance between two neighboring elements in a given dimension
template< class T , class L , class D , class M >
PhysicalLayout( const View<T,L,D,M,ViewDefault> & view )
: layout_type( is_same< typename View<T,L,D,M>::array_layout , LayoutLeft >::value ? Left : (
is_same< typename View<T,L,D,M>::array_layout , LayoutRight >::value ? Right : Error ))
, rank( view.Rank )
{
for(int i=0;i<8;i++) stride[i] = 0;
view.stride( stride );
}
#ifdef KOKKOS_HAVE_CUDA
template< class T , class L , class D , class M >
PhysicalLayout( const View<T,L,D,M,ViewCudaTexture> & view )
: layout_type( is_same< typename View<T,L,D,M>::array_layout , LayoutLeft >::value ? Left : (
is_same< typename View<T,L,D,M>::array_layout , LayoutRight >::value ? Right : Error ))
, rank( view.Rank )
{
for(int i=0;i<8;i++) stride[i] = 0;
view.stride( stride );
}
#endif
};
}
}
#endif
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