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block_class: Complete x86-SIMD #2045

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Merged
merged 1 commit into from
Jun 15, 2022
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Wunkolo
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@Wunkolo Wunkolo commented Jun 15, 2022

Accelerates block_class_is_subset with all available x86 simd features
up to AVX512.

This is to complete the scope of #1538

Accelerates `block_class_is_subset` with all available x86 simd features
up to AVX512.
@CounterPillow CounterPillow merged commit 09354cb into overviewer:master Jun 15, 2022
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Tested with CFLAGS="-march=native -mtune=native -mavx2" ./setup.py build on a Zen+ laptop and it provided like a 6% speedup on a fairly small map so I'd say this is good and nice on any CPU that actually does AVX2 properly. Thanks!

@Wunkolo Wunkolo deleted the x86-simd branch June 15, 2022 20:05
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