/usr/include/trilinos/Kokkos_View_Utils.hpp is in libtrilinos-stokhos-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.
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// ***********************************************************************
//
// Stokhos Package
// Copyright (2009) Sandia Corporation
//
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
//
// 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 Eric T. Phipps (etphipp@sandia.gov).
//
// ***********************************************************************
// @HEADER
#ifndef KOKKOS_VIEW_UTILS_HPP
#define KOKKOS_VIEW_UTILS_HPP
namespace Kokkos {
namespace Impl {
KOKKOS_INLINE_FUNCTION
void raise_error(const char *msg)
{
#if defined(__CUDACC__) && defined(__CUDA_ARCH__)
Kokkos::abort(msg);
#else
throw std::runtime_error(msg);
#endif
}
template< class T , class Device > struct RebindStokhosStorageDevice ;
template< class T , class Device >
struct RebindStokhosStorageDevice< T * , Device >
{
typedef typename RebindStokhosStorageDevice< T , Device >::type * type ;
};
template< class T , class Device >
struct RebindStokhosStorageDevice< T [] , Device >
{
typedef typename RebindStokhosStorageDevice< T , Device >::type * type ;
};
template< class T , unsigned N , class Device >
struct RebindStokhosStorageDevice< T[N] , Device >
{
typedef typename RebindStokhosStorageDevice< T , Device >::type type[N] ;
};
// Get Sacado size from a list of dimensions
template <unsigned Rank> struct GetSacadoSize {};
template <> struct GetSacadoSize<0> {
KOKKOS_INLINE_FUNCTION
static size_t eval( const size_t n0 ,
const size_t n1 = 0 ,
const size_t n2 = 0 ,
const size_t n3 = 0 ,
const size_t n4 = 0 ,
const size_t n5 = 0 ,
const size_t n6 = 0 ,
const size_t n7 = 0 ) {
return n0;
}
template <typename Layout>
KOKKOS_INLINE_FUNCTION
static size_t eval( const Layout& layout ) {
return layout.dimension[0];
}
};
template <> struct GetSacadoSize<1> {
KOKKOS_INLINE_FUNCTION
static size_t eval( const size_t n0 ,
const size_t n1 ,
const size_t n2 = 0 ,
const size_t n3 = 0 ,
const size_t n4 = 0 ,
const size_t n5 = 0 ,
const size_t n6 = 0 ,
const size_t n7 = 0 ) {
return n1;
}
template <typename Layout>
KOKKOS_INLINE_FUNCTION
static size_t eval( const Layout& layout ) {
return layout.dimension[1];
}
};
template <> struct GetSacadoSize<2> {
KOKKOS_INLINE_FUNCTION
static size_t eval( const size_t n0 ,
const size_t n1 ,
const size_t n2 ,
const size_t n3 = 0 ,
const size_t n4 = 0 ,
const size_t n5 = 0 ,
const size_t n6 = 0 ,
const size_t n7 = 0 ) {
return n2;
}
template <typename Layout>
KOKKOS_INLINE_FUNCTION
static size_t eval( const Layout& layout ) {
return layout.dimension[2];
}
};
template <> struct GetSacadoSize<3> {
KOKKOS_INLINE_FUNCTION
static size_t eval( const size_t n0 ,
const size_t n1 ,
const size_t n2 ,
const size_t n3 ,
const size_t n4 = 0 ,
const size_t n5 = 0 ,
const size_t n6 = 0 ,
const size_t n7 = 0 ) {
return n3;
}
template <typename Layout>
KOKKOS_INLINE_FUNCTION
static size_t eval( const Layout& layout ) {
return layout.dimension[3];
}
};
template <> struct GetSacadoSize<4> {
KOKKOS_INLINE_FUNCTION
static size_t eval( const size_t n0 ,
const size_t n1 ,
const size_t n2 ,
const size_t n3 ,
const size_t n4 ,
const size_t n5 = 0 ,
const size_t n6 = 0 ,
const size_t n7 = 0 ) {
return n4;
}
template <typename Layout>
KOKKOS_INLINE_FUNCTION
static size_t eval( const Layout& layout ) {
return layout.dimension[4];
}
};
template <> struct GetSacadoSize<5> {
KOKKOS_INLINE_FUNCTION
static size_t eval( const size_t n0 ,
const size_t n1 ,
const size_t n2 ,
const size_t n3 ,
const size_t n4 ,
const size_t n5 ,
const size_t n6 = 0 ,
const size_t n7 = 0 ) {
return n5;
}
template <typename Layout>
KOKKOS_INLINE_FUNCTION
static size_t eval( const Layout& layout ) {
return layout.dimension[5];
}
};
template <> struct GetSacadoSize<6> {
KOKKOS_INLINE_FUNCTION
static size_t eval( const size_t n0 ,
const size_t n1 ,
const size_t n2 ,
const size_t n3 ,
const size_t n4 ,
const size_t n5 ,
const size_t n6 ,
const size_t n7 = 0 ) {
return n6;
}
template <typename Layout>
KOKKOS_INLINE_FUNCTION
static size_t eval( const Layout& layout ) {
return layout.dimension[6];
}
};
template <> struct GetSacadoSize<7> {
KOKKOS_INLINE_FUNCTION
static size_t eval( const size_t n0 ,
const size_t n1 ,
const size_t n2 ,
const size_t n3 ,
const size_t n4 ,
const size_t n5 ,
const size_t n6 ,
const size_t n7 ) {
return n7;
}
template <typename Layout>
KOKKOS_INLINE_FUNCTION
static size_t eval( const Layout& layout ) {
return layout.dimension[7];
}
};
} // namespace Impl
// Typename of flat array where sacado dimension is folded into neighbor
template <typename view_type, typename Enabled = void>
struct FlatArrayType {
typedef view_type type;
};
// Typename of the intrinsic scalar type in a view
template <typename view_type, typename Enabled = void>
struct IntrinsicScalarType {
typedef typename view_type::array_type::non_const_value_type type;
};
template <typename ViewType>
ViewType
make_view(const std::string& label,
size_t N0 = 0, size_t N1 = 0, size_t N2 = 0, size_t N3 = 0,
size_t N4 = 0, size_t N5 = 0, size_t N6 = 0, size_t N7 = 0)
{
return ViewType(label, N0, N1, N2, N3, N4, N5, N6, N7);
}
template <typename ViewType>
ViewType
make_view(const ViewAllocateWithoutInitializing& init,
size_t N0 = 0, size_t N1 = 0, size_t N2 = 0, size_t N3 = 0,
size_t N4 = 0, size_t N5 = 0, size_t N6 = 0, size_t N7 = 0)
{
return ViewType(init, N0, N1, N2, N3, N4, N5, N6, N7);
}
template <typename ViewType>
ViewType
make_view(typename ViewType::pointer_type ptr,
size_t N0 = 0, size_t N1 = 0, size_t N2 = 0, size_t N3 = 0,
size_t N4 = 0, size_t N5 = 0, size_t N6 = 0, size_t N7 = 0)
{
return ViewType(ptr, N0, N1, N2, N3, N4, N5, N6, N7);
}
template <typename ViewType>
ViewType
make_view(const std::string& label,
const Experimental::Impl::WithoutInitializing_t& init,
size_t N0 = 0, size_t N1 = 0, size_t N2 = 0, size_t N3 = 0,
size_t N4 = 0, size_t N5 = 0, size_t N6 = 0, size_t N7 = 0)
{
return ViewType(Experimental::view_alloc(label,init),
N0, N1, N2, N3, N4, N5, N6, N7);
}
} // namespace Kokkos
#endif // KOKKOS_VIEW_UTILS_HPP
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