5f0f2506e8
Previously removed unrolled variant is faster on some CPUs Some CPUs are faster with added unrolled variant The best variant depends on number of threads on some CPUs
54 lines
2.2 KiB
C++
54 lines
2.2 KiB
C++
/*
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Copyright (c) 2018-2019, tevador <tevador@gmail.com>
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All rights reserved.
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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 met:
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* 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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* 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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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include <cstddef>
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typedef void (hashAndFillAes1Rx4_impl)(void *scratchpad, size_t scratchpadSize, void *hash, void* fill_state);
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extern hashAndFillAes1Rx4_impl* softAESImpl;
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inline hashAndFillAes1Rx4_impl* GetSoftAESImpl()
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{
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return softAESImpl;
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}
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void SelectSoftAESImpl(size_t threadsCount);
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template<int softAes>
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void hashAes1Rx4(const void *input, size_t inputSize, void *hash);
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template<int softAes>
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void fillAes1Rx4(void *state, size_t outputSize, void *buffer);
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template<int softAes>
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void fillAes4Rx4(void *state, size_t outputSize, void *buffer);
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template<int softAes, int unroll>
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void hashAndFillAes1Rx4(void *scratchpad, size_t scratchpadSize, void *hash, void* fill_state);
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