93 lines
2.4 KiB
C++
93 lines
2.4 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 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
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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 "3rdparty/argon2.h"
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#include "base/tools/String.h"
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#include "crypto/argon2/Impl.h"
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namespace xmrig {
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static bool selected = false;
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static String implName;
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} // namespace xmrig
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extern "C" {
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extern int xmrig_ar2_check_avx512f();
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extern int xmrig_ar2_check_avx2();
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extern int xmrig_ar2_check_ssse3();
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extern int xmrig_ar2_check_sse2();
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}
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bool xmrig::argon2::Impl::select(const String &nameHint, bool benchmark)
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{
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if (!selected) {
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# if defined(__x86_64__) || defined(_M_AMD64)
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auto hint = nameHint;
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if (hint.isEmpty() && !benchmark) {
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if (xmrig_ar2_check_avx512f()) {
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hint = "AVX-512F";
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}
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else if (xmrig_ar2_check_avx2()) {
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hint = "AVX2";
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}
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else if (xmrig_ar2_check_ssse3()) {
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hint = "SSSE3";
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}
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else if (xmrig_ar2_check_sse2()) {
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hint = "SSE2";
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}
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}
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if (!hint.isEmpty()) {
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argon2_select_impl_by_name(hint);
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}
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# endif
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selected = true;
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implName = argon2_get_impl_name();
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return true;
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}
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return false;
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}
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const xmrig::String &xmrig::argon2::Impl::name()
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{
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return implName;
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}
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