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54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
/* XMRig
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* Copyright (c) 2018-2019 tevador <tevador@gmail.com>
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* Copyright (c) 2018-2020 SChernykh <https://github.com/SChernykh>
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* Copyright (c) 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 "backend/cpu/Cpu.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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std::shared_ptr<randomx_vm> xmrig::RxVm::create(RxDataset *dataset, uint8_t *scratchpad, bool softAes, const 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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const auto asmId = assembly == Assembly::AUTO ? Cpu::info()->assembly() : assembly.id();
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if ((asmId == Assembly::RYZEN) || (asmId == Assembly::BULLDOZER)) {
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flags |= RANDOMX_FLAG_AMD;
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}
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return std::shared_ptr<randomx_vm>(randomx_create_vm(
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static_cast<randomx_flags>(flags), !dataset->get() ? dataset->cache()->get() : nullptr, dataset->get(), scratchpad, node),
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randomx_destroy_vm);
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}
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