/usr/include/trilinos/Kokkos_Sparse_getDiagCopy.hpp is in libtrilinos-kokkos-kernels-dev 12.12.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | /*
//@HEADER
// ************************************************************************
//
// KokkosKernels 0.9: Linear Algebra and Graph Kernels
// Copyright 2017 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 Siva Rajamanickam (srajama@sandia.gov)
//
// ************************************************************************
//@HEADER
*/
/// \file Kokkos_Sparse_getDiagCopy.hpp
/// \brief Get a copy of the diagonal entries of a KokkosSparse::CrsMatrix.
#ifndef KOKKOS_SPARSE_GETDIAGCOPY_HPP_
#define KOKKOS_SPARSE_GETDIAGCOPY_HPP_
#include "Kokkos_Sparse_impl_getDiagCopyWithOffsets.hpp"
#include <type_traits>
namespace KokkosSparse {
template<class DiagType,
class OffsetsType,
class CrsMatrixType>
void
getDiagCopy (const DiagType& D,
const OffsetsType& offsets,
const CrsMatrixType& A)
{
static_assert (Kokkos::Impl::is_view<DiagType>::value,
"The DiagType template parameter must be a Kokkos::View.");
static_assert (static_cast<int> (DiagType::rank) == 1,
"The DiagType template parameter must be a 1-D Kokkos::View.");
static_assert (std::is_same<DiagType, typename DiagType::non_const_type>::value,
"The DiagType template parameter must be a nonconst Kokkos::View.");
static_assert (Kokkos::Impl::is_view<OffsetsType>::value,
"The OffsetsType template parameter must be a Kokkos::View.");
static_assert (static_cast<int> (OffsetsType::rank) == 1,
"The OffsetsType template parameter must be a 1-D Kokkos::View.");
typedef typename CrsMatrixType::value_type scalar_type;
typedef typename CrsMatrixType::ordinal_type ordinal_type;
typedef typename CrsMatrixType::device_type device_type;
typedef typename CrsMatrixType::size_type offset_type;
// Standardize on unmanaged Views, in order to avoid proliferation
// of instantiations of the implementation type.
Kokkos::View<typename DiagType::non_const_value_type*,
typename DiagType::array_layout,
typename DiagType::device_type,
Kokkos::MemoryUnmanaged> D_internal = D;
Kokkos::View<typename OffsetsType::const_value_type*,
typename OffsetsType::array_layout,
typename OffsetsType::device_type,
Kokkos::MemoryUnmanaged> offsets_internal = offsets;
typedef Impl::CrsMatrixGetDiagCopyWithOffsets<scalar_type,
ordinal_type, device_type, offset_type> impl_type;
impl_type::getDiagCopy (D_internal, offsets_internal, A);
}
} // namespace KokkosSparse
#endif // KOKKOS_SPARSE_GETDIAGCOPY_HPP_
|