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Add AVX2 capability check to generic Zhaoxin cpu autodetection #5781

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Merged
martin-frbg merged 2 commits into from
Apr 26, 2026
+8 −0
Merged

Add AVX2 capability check to generic Zhaoxin cpu autodetection #5781

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9019f9b
Recognize other recent AVX2-capable Zhaoxin cpus
martin-frbg Apr 25, 2026
feca8f9
Recognize other AVX2-capable Zhaoxin cpus
martin-frbg Apr 25, 2026
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2 changes: 2 additions & 0 deletions cpuid_x86.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1843,9 +1843,11 @@ int get_cpuname(void)
if (support_avx2()) return CPUTYPE_ZEN;
else return CPUTYPE_DUNNINGTON;
default:
if (support_avx2()) return CPUTYPE_ZEN;
return CPUTYPE_NEHALEM;
}
default:
if (support_avx2()) return CPUTYPE_ZEN;
return CPUTYPE_NEHALEM;
}
}
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6 changes: 6 additions & 0 deletions driver/others/dynamic.c
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Expand Up @@ -951,9 +951,15 @@ static gotoblas_t *get_coretype(void){
else
return &gotoblas_DUNNINGTON;
default:
if (support_avx2())
return &gotoblas_ZEN;
else
return &gotoblas_NEHALEM;
}
default:
if (support_avx2())
return &gotoblas_ZEN;
else
return &gotoblas_NEHALEM;
}
}
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