/usr/include/trilinos/Kokkos_Functional.hpp is in libtrilinos-kokkos-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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// ************************************************************************
//
// Kokkos v. 2.0
// Copyright (2014) 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
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
//
// ************************************************************************
//@HEADER
#ifndef KOKKOS_FUNCTIONAL_HPP
#define KOKKOS_FUNCTIONAL_HPP
#include <Kokkos_Macros.hpp>
#include <impl/Kokkos_Functional_impl.hpp>
namespace Kokkos {
// These should work for most types
template <typename T>
struct pod_hash
{
typedef T argument_type;
typedef T first_argument_type;
typedef uint32_t second_argument_type;
typedef uint32_t result_type;
KOKKOS_FORCEINLINE_FUNCTION
uint32_t operator()(T const & t) const
{ return Impl::MurmurHash3_x86_32( &t, sizeof(T), 0); }
KOKKOS_FORCEINLINE_FUNCTION
uint32_t operator()(T const & t, uint32_t seed) const
{ return Impl::MurmurHash3_x86_32( &t, sizeof(T), seed); }
};
template <typename T>
struct pod_equal_to
{
typedef T first_argument_type;
typedef T second_argument_type;
typedef bool result_type;
KOKKOS_FORCEINLINE_FUNCTION
bool operator()(T const & a, T const & b) const
{ return Impl::bitwise_equal(&a,&b); }
};
template <typename T>
struct pod_not_equal_to
{
typedef T first_argument_type;
typedef T second_argument_type;
typedef bool result_type;
KOKKOS_FORCEINLINE_FUNCTION
bool operator()(T const & a, T const & b) const
{ return !Impl::bitwise_equal(&a,&b); }
};
template <typename T>
struct equal_to
{
typedef T first_argument_type;
typedef T second_argument_type;
typedef bool result_type;
KOKKOS_FORCEINLINE_FUNCTION
bool operator()(T const & a, T const & b) const
{ return a == b; }
};
template <typename T>
struct not_equal_to
{
typedef T first_argument_type;
typedef T second_argument_type;
typedef bool result_type;
KOKKOS_FORCEINLINE_FUNCTION
bool operator()(T const & a, T const & b) const
{ return a != b; }
};
template <typename T>
struct greater
{
typedef T first_argument_type;
typedef T second_argument_type;
typedef bool result_type;
KOKKOS_FORCEINLINE_FUNCTION
bool operator()(T const & a, T const & b) const
{ return a > b; }
};
template <typename T>
struct less
{
typedef T first_argument_type;
typedef T second_argument_type;
typedef bool result_type;
KOKKOS_FORCEINLINE_FUNCTION
bool operator()(T const & a, T const & b) const
{ return a < b; }
};
template <typename T>
struct greater_equal
{
typedef T first_argument_type;
typedef T second_argument_type;
typedef bool result_type;
KOKKOS_FORCEINLINE_FUNCTION
bool operator()(T const & a, T const & b) const
{ return a >= b; }
};
template <typename T>
struct less_equal
{
typedef T first_argument_type;
typedef T second_argument_type;
typedef bool result_type;
KOKKOS_FORCEINLINE_FUNCTION
bool operator()(T const & a, T const & b) const
{ return a <= b; }
};
} // namespace Kokkos
#endif //KOKKOS_FUNCTIONAL_HPP
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