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Move CPU information classes to new location.

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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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2
src/core/Controller.cpp
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@ -26,7 +26,7 @@
#include <assert.h>
#include "common/cpu/Cpu.h"
#include "backend/cpu/Cpu.h"
#include "common/Platform.h"
#include "core/Controller.h"
#include "net/Network.h"

2
src/core/config/Config.cpp
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@ -28,9 +28,9 @@
#include <inttypes.h>
#include "backend/cpu/Cpu.h"
#include "base/io/log/Log.h"
#include "base/kernel/interfaces/IJsonReader.h"
#include "common/cpu/Cpu.h"
#include "core/config/Config.h"
#include "crypto/common/Assembly.h"
#include "rapidjson/document.h"

127
src/core/cpu/AdvancedCpuInfo.cpp
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@ -1,127 +0,0 @@
/* 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 <libcpuid.h>
#include <math.h>
#include <string.h>
#include "core/cpu/AdvancedCpuInfo.h"
xmrig::AdvancedCpuInfo::AdvancedCpuInfo() :
m_aes(false),
m_avx2(false),
m_L2_exclusive(false),
m_brand(),
m_cores(0),
m_L2(0),
m_L3(0),
m_sockets(1),
m_threads(0)
{
struct cpu_raw_data_t raw = { 0 };
struct cpu_id_t data = { 0 };
cpuid_get_raw_data(&raw);
cpu_identify(&raw, &data);
strncpy(m_brand, data.brand_str, sizeof(m_brand));
m_threads = data.total_logical_cpus;
m_sockets = threads() / data.num_logical_cpus;
if (m_sockets == 0) {
m_sockets = 1;
}
m_cores = data.num_cores * m_sockets;
m_L3 = data.l3_cache > 0 ? data.l3_cache * m_sockets : 0;
// Workaround for AMD CPUs https://github.com/anrieff/libcpuid/issues/97
if (data.vendor == VENDOR_AMD && data.ext_family >= 0x15 && data.ext_family < 0x17) {
m_L2 = data.l2_cache * (cores() / 2) * m_sockets;
m_L2_exclusive = true;
}
// Workaround for Intel Pentium Dual-Core, Core Duo, Core 2 Duo, Core 2 Quad and their Xeon homologue
// These processors have L2 cache shared by 2 cores.
else if (data.vendor == VENDOR_INTEL && data.ext_family == 0x06 && (data.ext_model == 0x0E || data.ext_model == 0x0F || data.ext_model == 0x17)) {
int l2_count_per_socket = cores() > 1 ? cores() / 2 : 1;
m_L2 = data.l2_cache > 0 ? data.l2_cache * l2_count_per_socket * m_sockets : 0;
}
else{
m_L2 = data.l2_cache > 0 ? data.l2_cache * cores() * m_sockets : 0;
}
if (data.flags[CPU_FEATURE_AES]) {
m_aes = true;
if (data.vendor == VENDOR_AMD) {
m_assembly = (data.ext_family >= 23) ? Assembly::RYZEN : Assembly::BULLDOZER;
}
else if (data.vendor == VENDOR_INTEL) {
m_assembly = Assembly::INTEL;
}
}
m_avx2 = data.flags[CPU_FEATURE_AVX2] && data.flags[CPU_FEATURE_OSXSAVE];
}
size_t xmrig::AdvancedCpuInfo::optimalThreadsCount(size_t memSize, int maxCpuUsage) const
{
if (threads() == 1) {
return 1;
}
size_t cache = 0;
if (m_L3) {
cache = m_L2_exclusive ? (m_L2 + m_L3) : m_L3;
}
else {
cache = m_L2;
}
size_t count = 0;
if (cache) {
count = cache / memSize;
if (cache % memSize >= memSize / 2) {
count++;
}
}
else {
count = threads() / 2;
}
if (count > (size_t) threads()) {
count = threads();
}
if (((float) count / threads() * 100) > maxCpuUsage) {
count = (int) ceil((float) threads() * (maxCpuUsage / 100.0));
}
return count < 1 ? 1 : count;
}

78
src/core/cpu/AdvancedCpuInfo.h
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@ -1,78 +0,0 @@
/* 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_ADVANCEDCPUINFO_H
#define XMRIG_ADVANCEDCPUINFO_H
#include "common/interfaces/ICpuInfo.h"
namespace xmrig {
class AdvancedCpuInfo : public ICpuInfo
{
public:
AdvancedCpuInfo();
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 m_cores; }
inline int32_t L2() const override { return m_L2; }
inline int32_t L3() const override { return m_L3; }
inline int32_t nodes() const override { return -1; }
inline int32_t sockets() const override { return m_sockets; }
inline int32_t threads() const override { return m_threads; }
# if defined(__x86_64__) || defined(_M_AMD64)
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;
bool m_L2_exclusive;
char m_brand[64];
int32_t m_cores;
int32_t m_L2;
int32_t m_L3;
int32_t m_sockets;
int32_t m_threads;
};
} /* namespace xmrig */
#endif /* XMRIG_ADVANCEDCPUINFO_H */

61
src/core/cpu/Cpu.cpp
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@ -1,61 +0,0 @@
/* 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/Cpu.h"
#ifndef XMRIG_NO_LIBCPUID
# include "core/cpu/AdvancedCpuInfo.h"
#endif
static xmrig::ICpuInfo *cpuInfo = nullptr;
xmrig::ICpuInfo *xmrig::Cpu::info()
{
assert(cpuInfo != nullptr);
return cpuInfo;
}
void xmrig::Cpu::init()
{
assert(cpuInfo == nullptr);
cpuInfo = new AdvancedCpuInfo();
}
void xmrig::Cpu::release()
{
assert(cpuInfo != nullptr);
delete cpuInfo;
cpuInfo = nullptr;
}