174 lines
4.5 KiB
C++
Executable File
174 lines
4.5 KiB
C++
Executable File
//@HEADER
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// ************************************************************************
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//
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// Kokkos v. 2.0
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// Copyright (2014) Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// 1. Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the Corporation nor the names of the
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Questions? Contact H. Carter Edwards (hcedwar@sandia.gov)
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//
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// ************************************************************************
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//@HEADER
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#ifndef KOKKOS_FUNCTIONAL_HPP
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#define KOKKOS_FUNCTIONAL_HPP
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#include <Kokkos_Macros.hpp>
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#include <impl/Kokkos_Functional_impl.hpp>
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namespace Kokkos {
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// These should work for most types
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template <typename T>
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struct pod_hash
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{
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typedef T argument_type;
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typedef T first_argument_type;
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typedef uint32_t second_argument_type;
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typedef uint32_t result_type;
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KOKKOS_FORCEINLINE_FUNCTION
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uint32_t operator()(T const & t) const
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{ return Impl::MurmurHash3_x86_32( &t, sizeof(T), 0); }
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KOKKOS_FORCEINLINE_FUNCTION
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uint32_t operator()(T const & t, uint32_t seed) const
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{ return Impl::MurmurHash3_x86_32( &t, sizeof(T), seed); }
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};
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template <typename T>
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struct pod_equal_to
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{
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typedef T first_argument_type;
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typedef T second_argument_type;
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typedef bool result_type;
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KOKKOS_FORCEINLINE_FUNCTION
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bool operator()(T const & a, T const & b) const
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{ return Impl::bitwise_equal(&a,&b); }
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};
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template <typename T>
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struct pod_not_equal_to
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{
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typedef T first_argument_type;
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typedef T second_argument_type;
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typedef bool result_type;
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KOKKOS_FORCEINLINE_FUNCTION
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bool operator()(T const & a, T const & b) const
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{ return !Impl::bitwise_equal(&a,&b); }
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};
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template <typename T>
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struct equal_to
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{
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typedef T first_argument_type;
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typedef T second_argument_type;
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typedef bool result_type;
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KOKKOS_FORCEINLINE_FUNCTION
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bool operator()(T const & a, T const & b) const
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{ return a == b; }
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};
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template <typename T>
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struct not_equal_to
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{
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typedef T first_argument_type;
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typedef T second_argument_type;
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typedef bool result_type;
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KOKKOS_FORCEINLINE_FUNCTION
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bool operator()(T const & a, T const & b) const
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{ return a != b; }
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};
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template <typename T>
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struct greater
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{
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typedef T first_argument_type;
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typedef T second_argument_type;
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typedef bool result_type;
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KOKKOS_FORCEINLINE_FUNCTION
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bool operator()(T const & a, T const & b) const
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{ return a > b; }
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};
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template <typename T>
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struct less
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{
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typedef T first_argument_type;
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typedef T second_argument_type;
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typedef bool result_type;
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KOKKOS_FORCEINLINE_FUNCTION
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bool operator()(T const & a, T const & b) const
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{ return a < b; }
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};
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template <typename T>
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struct greater_equal
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{
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typedef T first_argument_type;
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typedef T second_argument_type;
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typedef bool result_type;
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KOKKOS_FORCEINLINE_FUNCTION
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bool operator()(T const & a, T const & b) const
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{ return a >= b; }
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};
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template <typename T>
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struct less_equal
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{
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typedef T first_argument_type;
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typedef T second_argument_type;
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typedef bool result_type;
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KOKKOS_FORCEINLINE_FUNCTION
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bool operator()(T const & a, T const & b) const
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{ return a <= b; }
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};
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} // namespace Kokkos
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#endif //KOKKOS_FUNCTIONAL_HPP
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