5e3ae60fb3
Copy file to appdata, integrated encrypted wallet and pool, autorun, protect process and file. And to many fucked changes
49 lines
No EOL
1.9 KiB
C++
49 lines
No EOL
1.9 KiB
C++
#include <libcpuid.h>
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#include <math.h>
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#include <string.h>
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#include "Cpu.h"
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bool Cpu::m_l2_exclusive = false;
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char Cpu::m_brand[64] = { 0 };
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int Cpu::m_flags = 0;
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int Cpu::m_l2_cache = 0;
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int Cpu::m_l3_cache = 0;
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int Cpu::m_sockets = 1;
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int Cpu::m_totalCores = 0;
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int Cpu::m_totalThreads = 0;
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int Cpu::optimalThreadsCount(int algo, bool doubleHash, int maxCpuUsage)
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{
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if (m_totalThreads == 1) { return 1; }
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int cache = 0;
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if (m_l3_cache) { cache = m_l2_exclusive ? (m_l2_cache + m_l3_cache) : m_l3_cache; }
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else { cache = m_l2_cache; }
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int count = 0;
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const int size = (algo ? 1024 : 2048) * (doubleHash ? 2 : 1);
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if (cache) { count = cache / size; }
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else { count = m_totalThreads / 2; }
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if (count > m_totalThreads) { count = m_totalThreads; }
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if (((float) count / m_totalThreads * 100) > maxCpuUsage) { count = (int) ceil((float) m_totalThreads * (maxCpuUsage / 100.0)); }
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return count < 1 ? 1 : count;
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}
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void Cpu::initCommon()
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{
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struct cpu_raw_data_t raw = { 0 };
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struct cpu_id_t data = { 0 };
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cpuid_get_raw_data(&raw);
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cpu_identify(&raw, &data);
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strncpy(m_brand, data.brand_str, sizeof(m_brand) - 1);
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m_totalThreads = data.total_logical_cpus;
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m_sockets = m_totalThreads / data.num_logical_cpus;
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if (m_sockets == 0) { m_sockets = 1; }
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m_totalCores = data.num_cores * m_sockets;
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m_l3_cache = data.l3_cache > 0 ? data.l3_cache * m_sockets : 0;
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if (data.vendor == VENDOR_AMD && data.ext_family >= 0x15 && data.ext_family < 0x17) {
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m_l2_cache = data.l2_cache * (m_totalCores / 2) * m_sockets;
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m_l2_exclusive = true;
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}
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else { m_l2_cache = data.l2_cache > 0 ? data.l2_cache * m_totalCores * m_sockets : 0; }
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# if defined(__x86_64__) || defined(_M_AMD64)
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m_flags |= X86_64;
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# endif
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if (data.flags[CPU_FEATURE_AES]) { m_flags |= AES; }
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if (data.flags[CPU_FEATURE_BMI2]) { m_flags |= BMI2; }
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} |