[MOD-17845] Fix SIMD dispatch predicate and build-flag hygiene - #1019

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dor-forer wants to merge 6 commits into

MOD-17844-arm-simd-isa-safetyfrom

MOD-17845-simd-dispatch-hygiene

Commits on Aug 20, 2026

Gate the AVX512 VNNI tier on avx512vl at every call site
dor-forer
committed
9963f92
Gate test and benchmark ARM sources on the target CPU, not the host
dor-forer
committed
25b6178
Intersect an injected CPU-feature mask with the detected hardware
dor-forer
committed
1e3793d
Enforce the conservative architecture baseline for the scalar fallback
dor-forer
committed
d7ac9f0
Address review findings on the baseline guard and mask intersection
dor-forer
committed
fa93731
Fail closed on the baseline probe and refuse explicit ISA feature flags
dor-forer
committed
8e71421