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302 points pehringer | 1 comments | 18 Oct 24 14:36 UTC | HN request time: 0.202s | source

A quick dive into the Plan9 assembly I picked up while developing my SIMD package for Go, and how it led to a 450% performance boost in calculations.

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cmovq ◴[18 Oct 24 21:20 UTC] No.41883597[source]▶

> However, (as far as I can tell) Go’s compiler does not utilizes simd

Can someone confirm this? Not even for straightforward copies?

replies(1): >>41884747 #

1. znkr ◴[19 Oct 24 00:47 UTC] No.41884747[source]▶

Go has a couple of SIMD uses. Copies is one of them.

Show HN: Go Plan9 Memo