128 lines
4.2 KiB
C++
128 lines
4.2 KiB
C++
/*
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//@HEADER
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// ************************************************************************
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//
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// Kokkos v. 2.0
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// Copyright (2014) Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact Christian R. Trott (crtrott@sandia.gov)
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//
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// ************************************************************************
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//@HEADER
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*/
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#ifndef KOKKOS_ANONYMOUSSPACE_HPP
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#define KOKKOS_ANONYMOUSSPACE_HPP
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#include <Kokkos_Core_fwd.hpp>
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#include <Kokkos_Concepts.hpp>
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#include <cstddef>
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/*--------------------------------------------------------------------------*/
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namespace Kokkos {
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class AnonymousSpace {
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public:
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//! Tag this class as a kokkos memory space
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typedef AnonymousSpace memory_space;
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typedef Kokkos::DefaultExecutionSpace execution_space;
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typedef size_t size_type;
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//! This memory space preferred device_type
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typedef Kokkos::Device< execution_space, memory_space > device_type;
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/**\brief Default memory space instance */
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AnonymousSpace() = default;
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AnonymousSpace( AnonymousSpace && rhs ) = default;
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AnonymousSpace( const AnonymousSpace & rhs ) = default;
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AnonymousSpace & operator = ( AnonymousSpace && ) = default;
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AnonymousSpace & operator = ( const AnonymousSpace & ) = default;
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~AnonymousSpace() = default;
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/**\brief Return Name of the MemorySpace */
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static constexpr const char* name() { return "Anonymous"; }
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};
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} // namespace Kokkos
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//----------------------------------------------------------------------------
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namespace Kokkos {
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namespace Impl {
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template<typename OtherSpace>
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struct MemorySpaceAccess< Kokkos::AnonymousSpace , OtherSpace > {
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enum { assignable = true };
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enum { accessible = true };
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enum { deepcopy = true };
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};
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template<typename OtherSpace>
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struct MemorySpaceAccess< OtherSpace, Kokkos::AnonymousSpace > {
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enum { assignable = true };
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enum { accessible = true };
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enum { deepcopy = true };
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};
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template<>
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struct MemorySpaceAccess< Kokkos::AnonymousSpace, Kokkos::AnonymousSpace > {
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enum { assignable = true };
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enum { accessible = true };
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enum { deepcopy = true };
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};
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template<typename OtherSpace>
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struct VerifyExecutionCanAccessMemorySpace<OtherSpace, Kokkos::AnonymousSpace>
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{
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enum {value = 1};
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KOKKOS_INLINE_FUNCTION static void verify(void) {}
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KOKKOS_INLINE_FUNCTION static void verify(const void *) {}
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};
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template<typename OtherSpace>
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struct VerifyExecutionCanAccessMemorySpace<Kokkos::AnonymousSpace, OtherSpace>
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{
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enum {value = 1};
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KOKKOS_INLINE_FUNCTION static void verify(void) {}
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KOKKOS_INLINE_FUNCTION static void verify(const void *) {}
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};
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} // namespace Impl
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} // namespace Kokkos
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#endif // #define KOKKOS_ANONYMOUSSPACE_HPP
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