translator_qt/cpu_detector.cpp at master · r1Way/translator_qt · GitHub

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#include "cpu_detector.h"
#include <QSysInfo>
#include <QDebug>

#ifdef Q_OS_WIN
#include <intrin.h>
#endif

bool CPUDetector::hasAVX2() {
#ifdef Q_OS_WIN
    int regs[4];
    __cpuid(regs, 0);
    int nIds = regs[0];

    if (nIds >= 7) {
        __cpuidex(regs, 7, 0);
        return (regs[1] & (1 << 5)) != 0; // EBX bit 5
    }
#endif
    return false;
}

bool CPUDetector::hasAVX512() {
#ifdef Q_OS_WIN
    int regs[4];
    __cpuid(regs, 0);
    int nIds = regs[0];

    if (nIds >= 7) {
        __cpuidex(regs, 7, 0);
        return (regs[1] & (1 << 16)) != 0; // EBX bit 16
    }
#endif
    return false;
}

bool CPUDetector::hasSSE42() {
#ifdef Q_OS_WIN
    int regs[4];
    __cpuid(regs, 1);
    return (regs[2] & (1 << 20)) != 0; // ECX bit 20
#endif
    return false;
}

QString CPUDetector::getCPUInfo() {
    QString info;
    info += "CPU: " + QSysInfo::prettyProductName() + "\n";
    info += "Architecture: " + QSysInfo::currentCpuArchitecture() + "\n";
    info += "SSE4.2: " + QString(hasSSE42() ? "Yes" : "No") + "\n";
    info += "AVX2: " + QString(hasAVX2() ? "Yes" : "No") + "\n";
    info += "AVX-512: " + QString(hasAVX512() ? "Yes" : "No") + "\n";
    return info;
}

bool CPUDetector::isCompatible() {
    // 检查是否支持AVX2（llama.cpp的最低要求）
    if (!hasAVX2()) {
        qDebug() << "CPU does not support AVX2";
        return false;
    }
    return true;
}