Move CPU information classes to new location.

This commit is contained in:
XMRig 2019-06-29 09:51:23 +07:00
parent dd875c7c37
commit 62edb2fc0a
21 changed files with 62 additions and 115 deletions

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/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* 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 2017-2019 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <thread>
#ifdef _MSC_VER
# include <intrin.h>
#else
# include <cpuid.h>
#endif
#ifndef bit_AES
# define bit_AES (1 << 25)
#endif
#ifndef bit_OSXSAVE
# define bit_OSXSAVE (1 << 27)
#endif
#ifndef bit_AVX2
# define bit_AVX2 (1 << 5)
#endif
#include "common/cpu/BasicCpuInfo.h"
#define VENDOR_ID (0)
#define PROCESSOR_INFO (1)
#define CACHE_TLB_DESCRIPTOR (2)
#define EXTENDED_FEATURES (7)
#define PROCESSOR_BRAND_STRING_1 (0x80000002)
#define PROCESSOR_BRAND_STRING_2 (0x80000003)
#define PROCESSOR_BRAND_STRING_3 (0x80000004)
#define EAX_Reg (0)
#define EBX_Reg (1)
#define ECX_Reg (2)
#define EDX_Reg (3)
#ifdef _MSC_VER
static inline void cpuid(int level, int output[4]) {
__cpuid(output, level);
}
#else
static inline void cpuid(int level, int output[4]) {
int a, b, c, d;
__cpuid_count(level, 0, a, b, c, d);
output[0] = a;
output[1] = b;
output[2] = c;
output[3] = d;
}
#endif
static inline void cpu_brand_string(char* s) {
int32_t cpu_info[4] = { 0 };
cpuid(VENDOR_ID, cpu_info);
if (cpu_info[EAX_Reg] >= 4) {
for (int i = 0; i < 4; i++) {
cpuid(0x80000002 + i, cpu_info);
memcpy(s, cpu_info, sizeof(cpu_info));
s += 16;
}
}
}
static inline bool has_aes_ni()
{
int32_t cpu_info[4] = { 0 };
cpuid(PROCESSOR_INFO, cpu_info);
return (cpu_info[ECX_Reg] & bit_AES) != 0;
}
static inline bool has_avx2()
{
int32_t cpu_info[4] = { 0 };
cpuid(EXTENDED_FEATURES, cpu_info);
return (cpu_info[EBX_Reg] & bit_AVX2) != 0;
}
static inline bool has_ossave()
{
int32_t cpu_info[4] = { 0 };
cpuid(PROCESSOR_INFO, cpu_info);
return (cpu_info[ECX_Reg] & bit_OSXSAVE) != 0;
}
xmrig::BasicCpuInfo::BasicCpuInfo() :
m_assembly(ASM_NONE),
m_aes(has_aes_ni()),
m_avx2(has_avx2() && has_ossave()),
m_brand(),
m_threads(std::thread::hardware_concurrency())
{
cpu_brand_string(m_brand);
# ifdef XMRIG_FEATURE_ASM
if (hasAES()) {
char vendor[13] = { 0 };
int32_t data[4] = { 0 };
cpuid(0, data);
memcpy(vendor + 0, &data[1], 4);
memcpy(vendor + 4, &data[3], 4);
memcpy(vendor + 8, &data[2], 4);
if (memcmp(vendor, "GenuineIntel", 12) == 0) {
m_assembly = ASM_INTEL;
}
else if (memcmp(vendor, "AuthenticAMD", 12) == 0) {
m_assembly = ASM_RYZEN;
}
}
# endif
}
size_t xmrig::BasicCpuInfo::optimalThreadsCount(size_t memSize, int maxCpuUsage) const
{
const size_t count = threads() / 2;
return count < 1 ? 1 : count;
}

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/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* 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 2017-2019 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_BASICCPUINFO_H
#define XMRIG_BASICCPUINFO_H
#include "common/interfaces/ICpuInfo.h"
namespace xmrig {
class BasicCpuInfo : public ICpuInfo
{
public:
BasicCpuInfo();
protected:
size_t optimalThreadsCount(size_t memSize, int maxCpuUsage) const override;
inline Assembly::Id assembly() const override { return m_assembly; }
inline bool hasAES() const override { return m_aes; }
inline bool hasAVX2() const override { return m_avx2; }
inline bool isSupported() const override { return true; }
inline const char *brand() const override { return m_brand; }
inline int32_t cores() const override { return -1; }
inline int32_t L2() const override { return -1; }
inline int32_t L3() const override { return -1; }
inline int32_t nodes() const override { return -1; }
inline int32_t sockets() const override { return 1; }
inline int32_t threads() const override { return m_threads; }
# if defined(__x86_64__) || defined(_M_AMD64) || defined (__arm64__) || defined (__aarch64__)
inline bool isX64() const override { return true; }
# else
inline bool isX64() const override { return false; }
# endif
private:
Assembly m_assembly;
bool m_aes;
bool m_avx2;
char m_brand[64];
int32_t m_threads;
};
} /* namespace xmrig */
#endif /* XMRIG_BASICCPUINFO_H */

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/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* 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 2017-2019 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <thread>
#if __ARM_FEATURE_CRYPTO && !defined(__APPLE__)
# include <sys/auxv.h>
# include <asm/hwcap.h>
#endif
#include "common/cpu/BasicCpuInfo.h"
xmrig::BasicCpuInfo::BasicCpuInfo() :
m_aes(false),
m_avx2(false),
m_brand(),
m_threads(std::thread::hardware_concurrency())
{
# ifdef XMRIG_ARMv8
memcpy(m_brand, "ARMv8", 5);
# else
memcpy(m_brand, "ARMv7", 5);
# endif
# if __ARM_FEATURE_CRYPTO
# if !defined(__APPLE__)
m_aes = getauxval(AT_HWCAP) & HWCAP_AES;
# else
m_aes = true;
# endif
# endif
}
size_t xmrig::BasicCpuInfo::optimalThreadsCount(size_t memSize, int maxCpuUsage) const
{
return threads();
}

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/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* 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 2016-2017 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include "common/cpu/BasicCpuInfo.h"
#include "common/cpu/Cpu.h"
static xmrig::ICpuInfo *cpuInfo = nullptr;
xmrig::ICpuInfo *xmrig::Cpu::info()
{
assert(cpuInfo != nullptr);
return cpuInfo;
}
void xmrig::Cpu::init()
{
assert(cpuInfo == nullptr);
cpuInfo = new BasicCpuInfo();
}
void xmrig::Cpu::release()
{
assert(cpuInfo != nullptr);
delete cpuInfo;
cpuInfo = nullptr;
}

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/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* 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>
*
* 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_CPU_H
#define XMRIG_CPU_H
#include "common/interfaces/ICpuInfo.h"
namespace xmrig {
class Cpu
{
public:
static ICpuInfo *info();
static void init();
static void release();
};
} /* namespace xmrig */
#endif /* XMRIG_CPU_H */

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/* XMRig
* Copyright 2010 Jeff Garzik <jgarzik@pobox.com>
* Copyright 2012-2014 pooler <pooler@litecoinpool.org>
* 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 2017-2019 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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef XMRIG_CPUINFO_H
#define XMRIG_CPUINFO_H
#include <stddef.h>
#include <stdint.h>
#include "crypto/common/Assembly.h"
namespace xmrig {
class ICpuInfo
{
public:
virtual ~ICpuInfo() = default;
virtual bool hasAES() const = 0;
virtual bool hasAVX2() const = 0;
virtual bool isSupported() const = 0;
virtual bool isX64() const = 0;
virtual const char *brand() const = 0;
virtual int32_t cores() const = 0;
virtual int32_t L2() const = 0;
virtual int32_t L3() const = 0;
virtual int32_t nodes() const = 0;
virtual int32_t sockets() const = 0;
virtual int32_t threads() const = 0;
virtual size_t optimalThreadsCount(size_t memSize, int maxCpuUsage) const = 0;
virtual Assembly::Id assembly() const = 0;
};
} /* namespace xmrig */
#endif // XMRIG_CPUINFO_H