Kokkos_AnonymousSpace.hpp

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#ifndef KOKKOS_ANONYMOUSSPACE_HPP
#define KOKKOS_ANONYMOUSSPACE_HPP

#include <Kokkos_Core_fwd.hpp>
#include <Kokkos_Concepts.hpp>
#include <cstddef>

/*--------------------------------------------------------------------------*/

namespace Kokkos {

class AnonymousSpace {
public:
  typedef AnonymousSpace  memory_space;
  typedef Kokkos::DefaultExecutionSpace execution_space;
  typedef size_t     size_type;

  typedef Kokkos::Device< execution_space, memory_space > device_type;

  AnonymousSpace() = default;
  AnonymousSpace( AnonymousSpace && rhs ) = default;
  AnonymousSpace( const AnonymousSpace & rhs ) = default;
  AnonymousSpace & operator = ( AnonymousSpace && ) = default;
  AnonymousSpace & operator = ( const AnonymousSpace & ) = default;
  ~AnonymousSpace() = default;

  static constexpr const char* name() { return "Anonymous"; }
};

} // namespace Kokkos

//----------------------------------------------------------------------------

namespace Kokkos {

namespace Impl {

template<typename OtherSpace>
struct MemorySpaceAccess< Kokkos::AnonymousSpace , OtherSpace > {
  enum { assignable = true };
  enum { accessible = true };
  enum { deepcopy   = true };
};

template<typename OtherSpace>
struct MemorySpaceAccess<  OtherSpace, Kokkos::AnonymousSpace > {
  enum { assignable = true };
  enum { accessible = true };
  enum { deepcopy   = true };
};

template<>
struct MemorySpaceAccess<  Kokkos::AnonymousSpace, Kokkos::AnonymousSpace > {
  enum { assignable = true };
  enum { accessible = true };
  enum { deepcopy   = true };
};

template<typename OtherSpace>
struct VerifyExecutionCanAccessMemorySpace<OtherSpace, Kokkos::AnonymousSpace>
{
  enum {value = 1};
  KOKKOS_INLINE_FUNCTION static void verify(void) {}
  KOKKOS_INLINE_FUNCTION static void verify(const void *) {}
};

template<typename OtherSpace>
struct VerifyExecutionCanAccessMemorySpace<Kokkos::AnonymousSpace, OtherSpace>
{
  enum {value = 1};
  KOKKOS_INLINE_FUNCTION static void verify(void) {}
  KOKKOS_INLINE_FUNCTION static void verify(const void *) {}
};

} // namespace Impl

} // namespace Kokkos

#endif // #define KOKKOS_ANONYMOUSSPACE_HPP