Behaviour of au_cpuid_arch_is_* API - Behaviour of au_cpuid_arch_is_* API - 5.3 English - 68552

AOCL API Guide (68552)
Document_ID
68552
Release_Date
2026-05-13
Version
5.3 English

AOCL 5.2

au_cpuid_arch_is_zen / alci_arch_is_zen

au_cpuid_arch_is_zenplus

au_cpuid_arch_is_zen2 / alci_arch_is_zen2

au_cpuid_arch_is_zen3 / alci_arch_is_zen3

au_cpuid_arch_is_zen4 / alci_arch_is_zen4

au_cpuid_arch_is_zen5 / alci_arch_is_zen5

au_cpuid_arch_is_zen6

au_cpuid_arch_is_zen_family

Skylake

False

False

False

False

False

False

False

False

Bulldozer

False

False

False

False

False

False

False

False

Zen1/1+

True

True

False

False

False

False

False

True

Zen2

True

True

True

False

False

False

False

True

Zen3

True

True

True

True

False

False

False

True

Zen4

True

True

True

True

True

False

False

True

Zen5

True

True

True

True

True

True

False

True

Zen6

True

True

True

True

True

True

True

True

Zen[X>6]

True

True

True

True

True

True

True

True