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Added reference implementation for cn/gpu (cn-gpu).

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This commit is contained in:
XMRig 2019-02-03 14:44:23 +07:00
parent 7605c4241f
commit bd4bc9ba4d
18 changed files with 614 additions and 31 deletions
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21
src/common/cpu/BasicCpuInfo.cpp
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@ -4,8 +4,9 @@
* Copyright 2014 Lucas Jones <https://github.com/lucasjones>
* Copyright 2014-2016 Wolf9466 <https://github.com/OhGodAPet>
* Copyright 2016 Jay D Dee <jayddee246@gmail.com>
* Copyright 2017-2018 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2016-2018 XMRig <https://github.com/xmrig>, <support@xmrig.com>
* Copyright 2017-2019 XMR-Stak <https://github.com/fireice-uk>, <https://github.com/psychocrypt>
* Copyright 2018-2019 SChernykh <https://github.com/SChernykh>
* Copyright 2016-2019 XMRig <support@xmrig.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@ -35,6 +36,10 @@
# define bit_AES (1 << 25)
#endif
#ifndef bit_AVX2
# define bit_AVX2 (1 << 5)
#endif
#include "common/cpu/BasicCpuInfo.h"
@ -93,10 +98,20 @@ static inline bool has_aes_ni()
}
static inline bool has_avx2()
{
int32_t cpu_info[4] = { 0 };
cpuid(EXTENDED_FEATURES, cpu_info);
return (cpu_info[EBX_Reg] & bit_AVX2) != 0;
}
xmrig::BasicCpuInfo::BasicCpuInfo() :
m_assembly(ASM_NONE),
m_aes(has_aes_ni()),
m_brand(),
m_aes(has_aes_ni()),
m_avx2(has_avx2()),
m_threads(std::thread::hardware_concurrency())
{
cpu_brand_string(m_brand);