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1 points by rmason 23m ago 1 comments

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2 points by rmason 33m ago 0 comments

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2 points by kiyanwang 38m ago 1 comments

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1 points by rntn 38m ago 0 comments

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3 points by nadis 1h ago 0 comments

Binary Vector Search at 350GB/S Using ARM Neon

4 Equiet 2 7/18/2025, 7:02:41 PM topk.io ↗

Comments (2)

MarekDlugos · 2h ago

re: optimization for 1024b vectors — do you pad shorter ones, or fallback to a more general kernel?

marekgalovic · 2h ago

We do a projection of the original vectors so that it matches one of our optimized kernel. This generally gives us better recall vs. simple padding since all bits are utilized.