git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@12369 f3b2605a-c512-4ea7-a41b-209d697bcdaa
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/*
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//@HEADER
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// ************************************************************************
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//
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// Kokkos
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// Manycore Performance-Portable Multidimensional Arrays
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//
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// Copyright (2012) 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 H. Carter Edwards (hcedwar@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_MACROS_HPP
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#define KOKKOS_MACROS_HPP
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#include <KokkosCore_config.h>
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#include <impl/Kokkos_Compiler_Macros.hpp>
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namespace Kokkos {
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class HostSpace ;
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class CudaSpace ;
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} // namespace Kokkos
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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#if defined( __CUDACC__ )
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// Compiling with CUDA compiler.
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#if ! defined( KOKKOS_HAVE_CUDA )
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#error "Compiling Kokkos with Cuda compiler but KOKKOS_HAVE_CUDA is undefined"
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#endif
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#include <cuda.h>
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/* Compiling with a CUDA compiler for device code.
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*
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* Include <cuda.h> to pick up the CUDA_VERSION macro defined as:
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* CUDA_VERSION = ( MAJOR_VERSION * 1000 ) + ( MINOR_VERSION * 10 )
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*
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* When generating device code the __CUDA_ARCH__ macro is defined as:
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* __CUDA_ARCH__ = ( MAJOR_CAPABILITY * 100 ) + ( MINOR_CAPABILITY * 10 )
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*/
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#if ! defined( CUDA_VERSION )
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#error "#include <cuda.h> did not define CUDA_VERSION"
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#endif
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#if ( CUDA_VERSION < 4010 )
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#error "Cuda version 4.1 or greater required"
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#endif
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#endif /* #if defined( __CUDACC__ ) */
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//----------------------------------------------------------------------------
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#if defined( __CUDACC__ ) && defined( __CUDA_ARCH__ )
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/* Compiling with CUDA compiler for device code. */
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#if ( __CUDA_ARCH__ < 200 )
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#error "Cuda device capability >= 2.0 is required"
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#endif
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#define KOKKOS_FORCEINLINE_FUNCTION __device__ __host__ __forceinline__
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#define KOKKOS_INLINE_FUNCTION __device__ __host__ inline
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#define KOKKOS_FUNCTION __device__ __host__
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#endif /* #if defined( __CUDACC__ ) && #if defined( __CUDA_ARCH__ ) */
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//----------------------------------------------------------------------------
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#if defined( __CUDACC__ ) && ! defined( __CUDA_ARCH__ )
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/* Compiling with CUDA compiler for host code. */
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#define KOKKOS_FORCEINLINE_FUNCTION __forceinline__
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#endif /* #if defined( __CUDACC__ ) && ! defined( __CUDA_ARCH__ ) */
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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#if defined( __INTEL_COMPILER )
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#if (__INTEL_COMPILER < 1200)
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#define KOKKOS_DISABLE_ASM true;
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#endif
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/* Compiling with Intel compiler */
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/* TBD: Version testing */
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#ifndef KOKKOS_FORCEINLINE_FUNCTION
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#define KOKKOS_FORCEINLINE_FUNCTION __forceinline
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#endif
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#if defined( __MIC__ )
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/* Compiling with Intel compiler for execution on an Intel MIC device.
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* These devices are used in no-offload mode so the HostSpace is the MIC space.
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*/
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#else
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#ifndef KOKKOS_USE_PRAGMA_SIMD
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#define KOKKOS_USE_PRAGMA_SIMD
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#endif
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/*
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#pragma simd vectorlength(N)
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#pragma ivdep
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*/
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#endif /* #if defined( __MIC__ ) */
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#endif /* #if defined( __INTEL_COMPILER ) */
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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#if defined( __GNUC__ ) /* GNU C */ || \
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defined( __GNUG__ ) /* GNU C++ */
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/* Compiling with GNU compiler */
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#ifndef KOKKOS_FORCEINLINE_FUNCTION
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#define KOKKOS_FORCEINLINE_FUNCTION inline __attribute__((always_inline))
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#endif
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/* Compiling with GNU compatible compiler. */
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#endif
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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#if defined( _OPENMP )
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#if ! defined( KOKKOS_HAVE_OPENMP )
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#error "Compiling Kokkos for OpenMP but KOKKOS_HAVE_OPENMP is undefined"
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#endif
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/* Compiling with OpenMP.
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* The value of _OPENMP is an integer value YYYYMM
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* where YYYY and MM are the year and month designation
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* of the supported OpenMP API version.
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*/
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#endif /* END: #if defined( _OPENMP ) */
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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#ifndef KOKKOS_FUNCTION
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#define KOKKOS_FUNCTION /* */
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#endif
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#ifndef KOKKOS_INLINE_FUNCTION
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#define KOKKOS_INLINE_FUNCTION inline
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#endif
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#ifndef KOKKOS_FORCEINLINE_FUNCTION
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#define KOKKOS_FORCEINLINE_FUNCTION inline
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#endif
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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#if defined( __CUDACC__ ) && defined( __CUDA_ARCH__ )
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namespace Kokkos { typedef CudaSpace ExecutionSpace ; }
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#else
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namespace Kokkos { typedef HostSpace ExecutionSpace ; }
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#endif
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#define KOKKOS_RESTRICT_EXECUTION_TO_DATA( DATA_SPACE , DATA_PTR ) \
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Kokkos::VerifyExecutionSpaceCanAccessDataSpace< \
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Kokkos::ExecutionSpace , DATA_SPACE >::verify( DATA_PTR )
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#define KOKKOS_RESTRICT_EXECUTION_TO( DATA_SPACE ) \
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Kokkos::VerifyExecutionSpaceCanAccessDataSpace< \
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Kokkos::ExecutionSpace , DATA_SPACE >::verify()
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//----------------------------------------------------------------------------
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//----------------------------------------------------------------------------
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#endif /* #ifndef KOKKOS_MACROS_HPP */
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