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170 points judicious | 1 comments | 28 Sep 25 16:40 UTC | HN request time: 0.244s | source

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Legend2440 ◴[28 Sep 25 18:04 UTC] No.45406467[source]▶

Article doesn’t mention this, but I’d consider neural networks a form of branchless programming. It’s all a bunch of multiply and threshold operations.

replies(2): >>45406503 #>>45407289 #

abyesilyurt ◴[28 Sep 25 18:09 UTC] No.45406503[source]▶

>>45406467 #

Thresholding requires branching no?

replies(3): >>45406688 #>>45406694 #>>45407482 #

1. bqmjjx0kac ◴[28 Sep 25 20:05 UTC] No.45407482[source]▶

>>45406503 #

As demonstrated in the article, you can compute clamp(x, min, max) with straight-line code.

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The Weird Concept of Branchless Programming