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SkiFire1311/20/20241 replyview on HN

That's assuming you're ok with your program not running on some older cpus.


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zamadatix11/21/2024

That and that you're not willing to entertain splitting the manual version as #[cfg(not(target_feature = "bmi2"))] fallback implementation. For something already down to ~ 1 ns both of those may well be very reasonable assumptions of course.

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