53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/*
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Copyright (c) 2018 tevador
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This file is part of RandomX.
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RandomX is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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RandomX is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with RandomX. If not, see<http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <new>
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#include "vm_interpreted.hpp"
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namespace randomx {
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template<class Allocator, bool softAes>
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class InterpretedLightVm : public InterpretedVm<Allocator, softAes> {
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public:
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using VmBase<Allocator, softAes>::mem;
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void* operator new(size_t size) {
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void* ptr = AlignedAllocator<CacheLineSize>::allocMemory(size);
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if (ptr == nullptr)
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throw std::bad_alloc();
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return ptr;
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}
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void operator delete(void* ptr) {
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AlignedAllocator<CacheLineSize>::freeMemory(ptr, sizeof(InterpretedLightVm));
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}
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void setDataset(randomx_dataset* dataset) override { }
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void setCache(randomx_cache* cache) override;
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protected:
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virtual void datasetRead(uint32_t address, int_reg_t(&r)[8]);
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private:
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randomx_cache* cachePtr;
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};
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using InterpretedLightVmDefault = InterpretedLightVm<AlignedAllocator<CacheLineSize>, true>;
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using InterpretedLightVmHardAes = InterpretedLightVm<AlignedAllocator<CacheLineSize>, false>;
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using InterpretedLightVmLargePage = InterpretedLightVm<LargePageAllocator, true>;
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using InterpretedLightVmLargePageHardAes = InterpretedLightVm<LargePageAllocator, false>;
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}
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