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76 lines
2.5 KiB
C++
76 lines
2.5 KiB
C++
/* XMRig
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* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
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* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
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* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
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* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
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* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
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* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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* Copyright 2018 Lee Clagett <https://github.com/vtnerd>
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* Copyright 2018-2019 tevador <tevador@gmail.com>
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* Copyright 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright 2016-2020 XMRig <https://github.com/xmrig>, <support@xmrig.com>
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*
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* This program 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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*
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* This program 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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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "crypto/randomx/randomx.h"
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#include "crypto/rx/RxCache.h"
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#include "crypto/rx/RxDataset.h"
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#include "crypto/rx/RxVm.h"
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#if defined(XMRIG_FEATURE_SSE4_1)
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extern "C" uint32_t rx_blake2b_use_sse41;
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#endif
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randomx_vm* xmrig::RxVm::create(RxDataset *dataset, uint8_t *scratchpad, bool softAes, xmrig::Assembly assembly, uint32_t node)
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{
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int flags = 0;
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if (!softAes) {
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flags |= RANDOMX_FLAG_HARD_AES;
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}
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if (dataset->get()) {
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flags |= RANDOMX_FLAG_FULL_MEM;
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}
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if (!dataset->cache() || dataset->cache()->isJIT()) {
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flags |= RANDOMX_FLAG_JIT;
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}
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if (assembly == Assembly::AUTO) {
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assembly = Cpu::info()->assembly();
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}
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if ((assembly == Assembly::RYZEN) || (assembly == Assembly::BULLDOZER)) {
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flags |= RANDOMX_FLAG_AMD;
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}
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# if defined(XMRIG_FEATURE_SSE4_1)
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rx_blake2b_use_sse41 = Cpu::info()->has(ICpuInfo::FLAG_SSE41) ? 1 : 0;
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# endif
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return randomx_create_vm(static_cast<randomx_flags>(flags), !dataset->get() ? dataset->cache()->get() : nullptr, dataset->get(), scratchpad, node);
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}
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void xmrig::RxVm::destroy(randomx_vm* vm)
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{
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if (vm) {
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randomx_destroy_vm(vm);
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}
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}
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