diff --git a/cpuid_arm64.c b/cpuid_arm64.c index 47e8ffcd61..20dbead23e 100644 --- a/cpuid_arm64.c +++ b/cpuid_arm64.c @@ -43,6 +43,9 @@ size_t length64=sizeof(value64); #ifndef HWCAP_SVE #define HWCAP_SVE (1 << 22) #endif +#if (defined OS_WINDOWS) +#include +#endif #define get_cpu_ftr(id, var) ({ \ __asm__ __volatile__ ("mrs %0, "#id : "=r" (var)); \ @@ -385,6 +388,28 @@ int detect(void) if (value64 == 3660830781) return CPU_VORTEX; //A15/M2 if (value64 == 2271604202) return CPU_VORTEX; //A16/M3 if (value64 == 1867590060) return CPU_VORTEX; //M4 +#else +#ifdef OS_WINDOWS + HKEY reghandle; + HKEY hklm = HKEY_LOCAL_MACHINE; + WCHAR valstring[512]; + PVOID pvalstring=valstring; + DWORD size=sizeof (valstring); + DWORD type=RRF_RT_ANY; + DWORD flags=0; + LPCWSTR subkey= L"HARDWARE\\DESCRIPTION\\System\\CentralProcessor\\0"; + LPCWSTR field=L"ProcessorNameString"; + LONG errcode=RegOpenKeyEx(HKEY_LOCAL_MACHINE,TEXT("Hardware\\Description\\System\\CentralProcessor\\0"), 0, KEY_READ, ®handle); + if (errcode != NO_ERROR) wprintf(L"Could not open registry key for proc0: %x\n",errcode); + errcode=RegQueryValueEx(reghandle, "ProcessorNameString", NULL,NULL ,pvalstring,&size); + if (errcode != ERROR_SUCCESS) wprintf(L"Error reading cpuname from registry:%x\n",errcode); +//wprintf(stderr,L"%s\n",(PWSTR)valstring); + RegCloseKey(reghandle); + if (strstr(valstring, "Snapdragon(R) X Elite")) return CPU_NEOVERSEN1; + if (strstr(valstring, "Ampere(R) Altra")) return CPU_NEOVERSEN1; + if (strstr(valstring, "Snapdragon (TM) 8cx Gen 3")) return CPU_CORTEXX1; + if (strstr(valstring, "Snapdragon Compute Platform")) return CPU_CORTEXX1; +#endif #endif return CPU_ARMV8; #endif