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5d37d7bff4
* delete obselete files * move files * build * update cmake * update cmake * fix build * reorg examples * update cmake for example and test
66 lines
2.0 KiB
C++
66 lines
2.0 KiB
C++
/*******************************************************************************
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*
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* MIT License
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*
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* Copyright (c) 2020 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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*******************************************************************************/
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#ifndef CK_REDUCTION_COMMON_HPP
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#define CK_REDUCTION_COMMON_HPP
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#include "reduction_enums.hpp"
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namespace ck {
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struct float_equal_one
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{
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template <class T>
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__device__ inline bool operator()(T x)
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{
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return x <= static_cast<T>(1.0f) and x >= static_cast<T>(1.0f);
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};
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};
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struct float_equal_zero
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{
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template <class T>
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__device__ inline bool operator()(T x)
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{
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return x <= static_cast<T>(0.0f) and x >= static_cast<T>(0.0f);
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};
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};
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template <index_t N>
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static constexpr __device__ index_t get_shift()
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{
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return (get_shift<N / 2>() + 1);
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};
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template <>
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constexpr __device__ index_t get_shift<1>()
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{
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return (0);
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}
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}; // end of namespace ck
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#endif
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