4fe3fdfbd2
Vendor RandomX source, add bridge_randomx_hash() with static VM lifecycle. Key: LetheanRandomXv1. Input: header_hash || nonce. Co-Authored-By: Charon <charon@lethean.io>
56 lines
2 KiB
C++
Executable file
56 lines
2 KiB
C++
Executable file
/*
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Copyright (c) 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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namespace randomx {
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class Cpu {
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public:
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Cpu();
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inline bool hasAes() const { return aes_; }
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inline bool hasSsse3() const { return ssse3_; }
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inline bool hasAvx2() const { return avx2_; }
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#ifdef __riscv
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inline bool hasRVV() const { return rvv_; }
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inline int getRVV_Length() const { return rvv_length; }
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#endif
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private:
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bool aes_ = false;
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bool ssse3_ = false;
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bool avx2_ = false;
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#ifdef __riscv
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bool rvv_ = false;
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int rvv_length = 0;
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#endif
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};
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extern const Cpu cpu;
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}
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