68 lines
2.1 KiB
C++
68 lines
2.1 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 <cstdint>
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#include <vector>
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#include <type_traits>
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#include "common.hpp"
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#include "superscalar_program.hpp"
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#include "allocator.hpp"
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/* Global scope for C binding */
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struct randomx_dataset {
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uint8_t* memory = nullptr;
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randomx::DatasetDeallocFunc* dealloc;
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};
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/* Global scope for C binding */
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struct randomx_cache {
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uint8_t* memory = nullptr;
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randomx::CacheDeallocFunc* dealloc;
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randomx::JitCompiler* jit;
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randomx::CacheInitializeFunc* initialize;
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randomx::DatasetInitFunc* datasetInit;
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randomx::SuperscalarProgram programs[RANDOMX_CACHE_ACCESSES];
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std::vector<uint64_t> reciprocalCache;
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};
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//A pointer to a standard-layout struct object points to its initial member
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static_assert(std::is_standard_layout<randomx_dataset>(), "randomx_dataset must be a standard-layout struct");
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static_assert(std::is_standard_layout<randomx_cache>(), "randomx_cache must be a standard-layout struct");
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namespace randomx {
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using DefaultAllocator = AlignedAllocator<CacheLineSize>;
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template<class Allocator>
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void deallocDataset(randomx_dataset* dataset) {
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if (dataset->memory != nullptr)
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Allocator::freeMemory(dataset->memory, DatasetSize);
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}
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template<class Allocator>
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void deallocCache(randomx_cache* cache);
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void initCache(randomx_cache*, const void*, size_t);
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void initCacheCompile(randomx_cache*, const void*, size_t);
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void initDatasetItem(randomx_cache* cache, uint8_t* out, uint64_t blockNumber);
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void initDataset(randomx_cache* cache, uint8_t* dataset, uint32_t startBlock, uint32_t endBlock);
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}
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