Homec4science
Diffusion lammps (efficient_neuronet) Browse

lammps/lib/kokkos/core/src/impl/Kokkos_Tags.hpp
494ee3b26c32efficient_neuronet

Last Change
Raw File

Kokkos_Tags.hpp
View Options

/*
//@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.
//
// 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
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
#ifndef KOKKOS_TAGS_HPP
#define KOKKOS_TAGS_HPP
#include <impl/Kokkos_Traits.hpp>
#include <Kokkos_Core_fwd.hpp>
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
namespace Kokkos {
//----------------------------------------------------------------------------
template<class ExecutionSpace, class MemorySpace>
struct Device {
typedef ExecutionSpace execution_space;
typedef MemorySpace memory_space;
typedef Device<execution_space,memory_space> device_type;
};
}
//----------------------------------------------------------------------------
//----------------------------------------------------------------------------
namespace Kokkos {
namespace Impl {
template< class C , class Enable = void >
struct is_memory_space : public bool_< false > {};
template< class C , class Enable = void >
struct is_execution_space : public bool_< false > {};
template< class C , class Enable = void >
struct is_execution_policy : public bool_< false > {};
template< class C , class Enable = void >
struct is_array_layout : public Impl::false_type {};
template< class C , class Enable = void >
struct is_memory_traits : public Impl::false_type {};
template< class C >
struct is_memory_space< C , typename Impl::enable_if_type< typename C::memory_space >::type >
: public bool_< Impl::is_same< C , typename C::memory_space >::value > {};
template< class C >
struct is_execution_space< C , typename Impl::enable_if_type< typename C::execution_space >::type >
: public bool_< Impl::is_same< C , typename C::execution_space >::value > {};
template< class C >
struct is_execution_policy< C , typename Impl::enable_if_type< typename C::execution_policy >::type >
: public bool_< Impl::is_same< C , typename C::execution_policy >::value > {};
template< class C >
struct is_array_layout< C , typename Impl::enable_if_type< typename C::array_layout >::type >
: public bool_< Impl::is_same< C , typename C::array_layout >::value > {};
template< class C >
struct is_memory_traits< C , typename Impl::enable_if_type< typename C::memory_traits >::type >
: public bool_< Impl::is_same< C , typename C::memory_traits >::value > {};
//----------------------------------------------------------------------------
template< class C , class Enable = void >
struct is_space : public Impl::false_type {};
template< class C >
struct is_space< C
, typename Impl::enable_if<(
Impl::is_same< C , typename C::execution_space >::value ||
Impl::is_same< C , typename C::memory_space >::value ||
Impl::is_same< C , Device<
typename C::execution_space,
typename C::memory_space> >::value
)>::type
>
: public Impl::true_type
{
typedef typename C::execution_space execution_space ;
typedef typename C::memory_space memory_space ;
// The host_memory_space defines a space with host-resident memory.
// If the execution space's memory space is host accessible then use that execution space.
// else use the HostSpace.
typedef
typename Impl::if_c< Impl::is_same< memory_space , HostSpace >::value
#ifdef KOKKOS_HAVE_CUDA
|| Impl::is_same< memory_space , CudaUVMSpace>::value
|| Impl::is_same< memory_space , CudaHostPinnedSpace>::value
#endif
, memory_space , HostSpace >::type
host_memory_space ;
// The host_execution_space defines a space which has access to HostSpace.
// If the execution space can access HostSpace then use that execution space.
// else use the DefaultHostExecutionSpace.
#ifdef KOKKOS_HAVE_CUDA
typedef
typename Impl::if_c< Impl::is_same< execution_space , Cuda >::value
, DefaultHostExecutionSpace , execution_space >::type
host_execution_space ;
#else
typedef execution_space host_execution_space;
#endif
typedef Device<host_execution_space,host_memory_space> host_mirror_space;
};
}
}
#endif
c4science · Help