/usr/include/trilinos/Kokkos_InnerProductSpaceTraits_MP_Vector.hpp is in libtrilinos-stokhos-dev 12.10.1-3.
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 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 | // @HEADER
// ***********************************************************************
//
// 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_INNER_PRODUCT_SPACE_TRAITS_MP_VECTOR_HPP
#define KOKKOS_INNER_PRODUCT_SPACE_TRAITS_MP_VECTOR_HPP
#include "Sacado_ConfigDefs.h"
#if defined(HAVE_STOKHOS_ENSEMBLE_REDUCT)
#include "Sacado_MP_Vector.hpp"
#include "Kokkos_InnerProductSpaceTraits.hpp"
#include "Kokkos_ArithTraits_MP_Vector.hpp"
//----------------------------------------------------------------------------
// Specializations of Kokkos::InnerProductSpaceTraits for Sacado::MP::Vector
// scalar type
//----------------------------------------------------------------------------
namespace Kokkos {
namespace Details {
template <typename S>
class InnerProductSpaceTraits< Sacado::MP::Vector<S> > {
public:
typedef Sacado::MP::Vector<S> val_type;
typedef typename val_type::value_type base_value_type;
typedef typename val_type::ordinal_type ordinal_type;
typedef InnerProductSpaceTraits<base_value_type> BIT;
typedef typename BIT::dot_type base_dot_type;
typedef typename ArithTraits<val_type>::mag_type mag_type;
typedef base_dot_type dot_type;
static KOKKOS_FORCEINLINE_FUNCTION
mag_type norm (const val_type& x) {
//return ArithTraits<val_type>::abs (x);
const ordinal_type sz = x.size();
mag_type nrm = mag_type(0);
for (ordinal_type i=0; i<sz; ++i) {
const mag_type n = BIT::norm( x.fastAccessCoeff(i) );
nrm += n*n;
}
return std::sqrt(nrm);
}
static KOKKOS_FORCEINLINE_FUNCTION
dot_type dot (const val_type& x, const val_type& y) {
const ordinal_type xsz = x.size();
const ordinal_type ysz = y.size();
const ordinal_type sz = xsz > ysz ? xsz : ysz;
dot_type r = dot_type(0);
if (x.hasFastAccess(sz) && y.hasFastAccess(sz))
for (ordinal_type i=0; i<sz; ++i)
r += BIT::dot( x.fastAccessCoeff(i), y.fastAccessCoeff(i) );
else
for (ordinal_type i=0; i<sz; ++i)
r += BIT::dot( x.coeff(i), y.coeff(i) );
return r;
}
};
template <typename S>
class InnerProductSpaceTraits< const Sacado::MP::Vector<S> > {
public:
typedef Sacado::MP::Vector<S> val_type;
typedef typename val_type::value_type base_value_type;
typedef typename val_type::ordinal_type ordinal_type;
typedef InnerProductSpaceTraits<base_value_type> BIT;
typedef typename BIT::dot_type base_dot_type;
typedef typename ArithTraits<val_type>::mag_type mag_type;
typedef base_dot_type dot_type;
static KOKKOS_FORCEINLINE_FUNCTION
mag_type norm (const val_type& x) {
//return ArithTraits<val_type>::abs (x);
const ordinal_type sz = x.size();
mag_type nrm = mag_type(0);
for (ordinal_type i=0; i<sz; ++i) {
const mag_type n = BIT::norm( x.fastAccessCoeff(i) );
nrm += n*n;
}
return std::sqrt(nrm);
}
static KOKKOS_FORCEINLINE_FUNCTION
dot_type dot (const val_type& x, const val_type& y) {
const ordinal_type xsz = x.size();
const ordinal_type ysz = y.size();
const ordinal_type sz = xsz > ysz ? xsz : ysz;
dot_type r = dot_type(0);
if (x.hasFastAccess(sz) && y.hasFastAccess(sz))
for (ordinal_type i=0; i<sz; ++i)
r += BIT::dot( x.fastAccessCoeff(i), y.fastAccessCoeff(i) );
else
for (ordinal_type i=0; i<sz; ++i)
r += BIT::dot( x.coeff(i), y.coeff(i) );
return r;
}
};
}
}
#endif
#endif /* #ifndef KOKKOS_INNER_PRODUCT_SPACE_TRAITS_MP_VECTOR_HPP */
|