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67 lines
2.1 KiB
C++
67 lines
2.1 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 2016-2017 XMRig <support@xmrig.com>
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*
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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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#ifndef __CPU_H__
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#define __CPU_H__
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#include <stdint.h>
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class Cpu
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{
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public:
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enum Flags {
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X86_64 = 1,
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AES = 2,
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BMI2 = 4
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};
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static int optimalThreadsCount(int algo, bool doubleHash, int maxCpuUsage);
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static void init();
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static void setAffinity(int id, uint64_t mask);
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static inline bool hasAES() { return (m_flags & AES) != 0; }
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static inline bool isX64() { return (m_flags & X86_64) != 0; }
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static inline const char *brand() { return m_brand; }
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static inline int cores() { return m_totalCores; }
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static inline int l2() { return m_l2_cache; }
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static inline int l3() { return m_l3_cache; }
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static inline int sockets() { return m_sockets; }
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static inline int threads() { return m_totalThreads; }
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private:
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static void initCommon();
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static bool m_l2_exclusive;
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static char m_brand[64];
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static int m_flags;
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static int m_l2_cache;
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static int m_l3_cache;
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static int m_sockets;
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static int m_totalCores;
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static int m_totalThreads;
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};
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#endif /* __CPU_H__ */
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