mirror of
https://github.com/xmrig/xmrig.git
synced 2025-01-14 14:54:53 +00:00
6ae37a9519
+0.5% speedup on Zen2 when the whole L3 cache is used (16 threads on 3700X/3800X, 32 threads on 3950X).
55 lines
2.2 KiB
C++
55 lines
2.2 KiB
C++
/*
|
|
Copyright (c) 2018-2019, tevador <tevador@gmail.com>
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
* Redistributions of source code must retain the above copyright
|
|
notice, this list of conditions and the following disclaimer.
|
|
* 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.
|
|
* Neither the name of the copyright holder nor the
|
|
names of its contributors may be used to endorse or promote products
|
|
derived from this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <new>
|
|
#include "crypto/randomx/vm_interpreted.hpp"
|
|
|
|
namespace randomx {
|
|
|
|
template<bool softAes>
|
|
class InterpretedLightVm : public InterpretedVm<softAes> {
|
|
public:
|
|
using VmBase<softAes>::mem;
|
|
using VmBase<softAes>::cachePtr;
|
|
|
|
void* operator new(size_t, void* ptr) { return ptr; }
|
|
void operator delete(void*) {}
|
|
|
|
void setDataset(randomx_dataset* dataset) override { }
|
|
void setCache(randomx_cache* cache) override;
|
|
|
|
protected:
|
|
void datasetRead(uint64_t address, int_reg_t(&r)[8]) override;
|
|
void datasetPrefetch(uint64_t address) override { }
|
|
};
|
|
|
|
using InterpretedLightVmDefault = InterpretedLightVm<true>;
|
|
using InterpretedLightVmHardAes = InterpretedLightVm<false>;
|
|
}
|