/usr/include/trilinos/Stokhos_StaticArrayTraits.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.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 | // @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 STOKHOS_STATIC_ARRAY_TRAITS_HPP
#define STOKHOS_STATIC_ARRAY_TRAITS_HPP
#include <cstring>
#include "Sacado_Traits.hpp"
#include "Kokkos_Macros.hpp"
#include "Stokhos_MemoryTraits.hpp"
namespace Stokhos {
/*!
* \brief Static array allocation class
*/
template <typename T, typename device,
bool isScalar = Sacado::IsScalarType<T>::value>
struct StaticArrayTraits {};
/*!
* \brief Static array allocation class that works for any type
*/
template <typename T, typename D>
struct StaticArrayTraits<T, D, false> {
typedef T value_type;
typedef D execution_space;
//! Copy array from \c src to \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void copy(const volatile T* src, volatile T* dest, std::size_t sz) {
for (std::size_t i=0; i<sz; ++i)
*(dest++) = *(src++);
}
//! Copy array from \c src to \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void copy(const volatile T* src, T* dest, std::size_t sz) {
for (std::size_t i=0; i<sz; ++i)
*(dest++) = *(src++);
}
//! Copy array from \c src to \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void copy(const T* src, volatile T* dest, std::size_t sz) {
for (std::size_t i=0; i<sz; ++i)
*(dest++) = *(src++);
}
//! Copy array from \c src to \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void copy(const T* src, T* dest, std::size_t sz) {
for (std::size_t i=0; i<sz; ++i)
*(dest++) = *(src++);
}
//! Zero out array \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void zero(T* dest, std::size_t sz) {
for (std::size_t i=0; i<sz; ++i)
*(dest++) = T(0.);
}
//! Zero out array \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void zero(volatile T* dest, std::size_t sz) {
for (std::size_t i=0; i<sz; ++i)
*(dest++) = T(0.);
}
//! Fill array \c dest of length \c sz with value \c v
static
KOKKOS_INLINE_FUNCTION
void fill(T* dest, std::size_t sz, const T& v) {
for (std::size_t i=0; i<sz; ++i)
*(dest++) = v;
}
//! Fill array \c dest of length \c sz with value \c v
static
KOKKOS_INLINE_FUNCTION
void fill(volatile T* dest, std::size_t sz, const T& v) {
for (std::size_t i=0; i<sz; ++i)
*(dest++) = v;
}
};
/*!
* \brief Static array allocation class that is specialized for scalar
* i.e., fundamental or built-in types (float, double, etc...).
*/
template <typename T, typename D>
struct StaticArrayTraits<T,D,true> {
typedef T value_type;
typedef D execution_space;
//! Copy array from \c src to \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void copy(const volatile T* src, volatile T* dest, std::size_t sz) {
// if (sz > 0)
// std::memcpy(const_cast<const T*>(dest),const_cast<T*>(src),sz*sizeof(T));
#ifdef STOKHOS_HAVE_PRAGMA_IVDEP
#pragma ivdep
#endif
#ifdef STOKHOS_HAVE_PRAGMA_VECTOR_ALIGNED
#pragma vector aligned
#endif
#ifdef STOKHOS_HAVE_PRAGMA_UNROLL
#pragma unroll
#endif
for (std::size_t i=0; i<sz; ++i)
*(dest++) = *(src++);
}
//! Copy array from \c src to \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void copy(const volatile T* src, T* dest, std::size_t sz) {
// if (sz > 0)
// std::memcpy(dest,const_cast<const T*>(src),sz*sizeof(T));
#ifdef STOKHOS_HAVE_PRAGMA_IVDEP
#pragma ivdep
#endif
#ifdef STOKHOS_HAVE_PRAGMA_VECTOR_ALIGNED
#pragma vector aligned
#endif
#ifdef STOKHOS_HAVE_PRAGMA_UNROLL
#pragma unroll
#endif
for (std::size_t i=0; i<sz; ++i)
*(dest++) = *(src++);
}
//! Copy array from \c src to \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void copy(const T* src, volatile T* dest, std::size_t sz) {
// if (sz > 0)
// std::memcpy(const_cast<T*>(dest),src,sz*sizeof(T));
#ifdef STOKHOS_HAVE_PRAGMA_IVDEP
#pragma ivdep
#endif
#ifdef STOKHOS_HAVE_PRAGMA_VECTOR_ALIGNED
#pragma vector aligned
#endif
#ifdef STOKHOS_HAVE_PRAGMA_UNROLL
#pragma unroll
#endif
for (std::size_t i=0; i<sz; ++i)
*(dest++) = *(src++);
}
//! Copy array from \c src to \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void copy(const T* src, T* dest, std::size_t sz) {
//if (sz > 0) std::memcpy(dest,src,sz*sizeof(T));
#ifdef STOKHOS_HAVE_PRAGMA_IVDEP
#pragma ivdep
#endif
#ifdef STOKHOS_HAVE_PRAGMA_VECTOR_ALIGNED
#pragma vector aligned
#endif
#ifdef STOKHOS_HAVE_PRAGMA_UNROLL
#pragma unroll
#endif
for (std::size_t i=0; i<sz; ++i)
*(dest++) = *(src++);
}
//! Zero out array \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void zero(T* dest, std::size_t sz) {
// if (sz > 0) std::memset(dest,0,sz*sizeof(T));
#ifdef STOKHOS_HAVE_PRAGMA_IVDEP
#pragma ivdep
#endif
#ifdef STOKHOS_HAVE_PRAGMA_VECTOR_ALIGNED
#pragma vector aligned
#endif
#ifdef STOKHOS_HAVE_PRAGMA_UNROLL
#pragma unroll
#endif
for (std::size_t i=0; i<sz; ++i)
*(dest++) = T(0.);
}
//! Zero out array \c dest of length \c sz
static
KOKKOS_INLINE_FUNCTION
void zero(volatile T* dest, std::size_t sz) {
// if (sz > 0) std::memset(const_cast<T*>(dest),0,sz*sizeof(T));
#ifdef STOKHOS_HAVE_PRAGMA_IVDEP
#pragma ivdep
#endif
#ifdef STOKHOS_HAVE_PRAGMA_VECTOR_ALIGNED
#pragma vector aligned
#endif
#ifdef STOKHOS_HAVE_PRAGMA_UNROLL
#pragma unroll
#endif
for (std::size_t i=0; i<sz; ++i)
*(dest++) = T(0.);
}
//! Fill array \c dest of length \c sz with value \c v
static
KOKKOS_INLINE_FUNCTION
void fill(T* dest, std::size_t sz, T v) {
//std::memset(dest,v,sz*sizeof(T)); // memset doesn't work if v != 0?
#ifdef STOKHOS_HAVE_PRAGMA_IVDEP
#pragma ivdep
#endif
#ifdef STOKHOS_HAVE_PRAGMA_VECTOR_ALIGNED
#pragma vector aligned
#endif
#ifdef STOKHOS_HAVE_PRAGMA_UNROLL
#pragma unroll
#endif
for (std::size_t i=0; i<sz; ++i)
*(dest++) = v;
}
//! Fill array \c dest of length \c sz with value \c v
static
KOKKOS_INLINE_FUNCTION
void fill(volatile T* dest, std::size_t sz, T v) {
//std::memset(dest,v,sz*sizeof(T)); // memset doesn't work if v != 0?
#ifdef STOKHOS_HAVE_PRAGMA_IVDEP
#pragma ivdep
#endif
#ifdef STOKHOS_HAVE_PRAGMA_VECTOR_ALIGNED
#pragma vector aligned
#endif
#ifdef STOKHOS_HAVE_PRAGMA_UNROLL
#pragma unroll
#endif
for (std::size_t i=0; i<sz; ++i)
*(dest++) = v;
}
};
} // namespace Stokhos
#endif // STOKHOS_STATIC_ARRAY_TRAITS_HPP
|