/*
//@HEADER
// ************************************************************************
//
//                        Kokkos v. 2.0
//              Copyright (2014) Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
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// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// Questions? Contact Christian R. Trott (crtrott@sandia.gov)
//
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//@HEADER
*/

#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[9]; //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> & 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<9;i++) stride[i] = 0;
      view.stride( stride );
    }
};

}
}
#endif

