mirror of
https://git.wownero.com/wownero/RandomWOW.git
synced 2025-01-03 13:48:54 +00:00
77 lines
2.6 KiB
C++
77 lines
2.6 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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#include "VirtualMachine.hpp"
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#include "common.hpp"
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#include "dataset.hpp"
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#include <cstring>
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namespace RandomX {
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VirtualMachine::VirtualMachine(bool softAes) : softAes(softAes), lightClient(false) {
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mem.dataset = nullptr;
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}
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void VirtualMachine::initializeDataset(const void* seed, bool light) {
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if (lightClient) {
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_mm_free(mem.lcm->cache);
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_mm_free(mem.lcm->block);
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}
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_mm_free(mem.dataset);
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lightClient = light;
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if (light) {
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if (softAes) {
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datasetInitLight<true>(seed, mem.lcm);
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readDataset = &datasetReadLight<true>;
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}
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else {
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datasetInitLight<false>(seed, mem.lcm);
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readDataset = &datasetReadLight<false>;
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}
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}
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else {
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readDataset = &datasetRead;
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if (softAes) {
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datasetInit<true>(seed, mem.dataset);
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}
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else {
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datasetInit<false>(seed, mem.dataset);
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}
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}
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}
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void VirtualMachine::initializeScratchpad(uint32_t index) {
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if (lightClient) {
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if (softAes) {
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initBlock<true>(mem.lcm->cache, ((uint8_t*)scratchpad) + DatasetBlockSize * 0, 4 * index + 0, mem.lcm->keys);
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initBlock<true>(mem.lcm->cache, ((uint8_t*)scratchpad) + DatasetBlockSize * 1, 4 * index + 1, mem.lcm->keys);
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initBlock<true>(mem.lcm->cache, ((uint8_t*)scratchpad) + DatasetBlockSize * 2, 4 * index + 2, mem.lcm->keys);
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initBlock<true>(mem.lcm->cache, ((uint8_t*)scratchpad) + DatasetBlockSize * 3, 4 * index + 3, mem.lcm->keys);
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}
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else {
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initBlock<false>(mem.lcm->cache, ((uint8_t*)scratchpad) + DatasetBlockSize * 0, 4 * index + 0, mem.lcm->keys);
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initBlock<false>(mem.lcm->cache, ((uint8_t*)scratchpad) + DatasetBlockSize * 1, 4 * index + 1, mem.lcm->keys);
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initBlock<false>(mem.lcm->cache, ((uint8_t*)scratchpad) + DatasetBlockSize * 2, 4 * index + 2, mem.lcm->keys);
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initBlock<false>(mem.lcm->cache, ((uint8_t*)scratchpad) + DatasetBlockSize * 3, 4 * index + 3, mem.lcm->keys);
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}
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}
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else {
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memcpy(scratchpad, mem.dataset + ScratchpadSize * index, ScratchpadSize);
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}
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}
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} |