Hacker News
- Revisiting the Fast Inverse Square Root – Is It Still Useful? https://hllmn.net/blog/2023-04-20_rsqrt/ 51 comments
- Revisiting The Fast Inverse Square Root - Is It Still Useful? https://hllmn.net/blog/2023-04-20_rsqrt/ 6 comments programming
Linked pages
- Kaby Lake - Wikipedia https://en.wikipedia.org/wiki/Kaby_Lake#Mobile_processors 245 comments
- Fast inverse square root - Wikipedia https://en.wikipedia.org/wiki/Fast_inverse_square_root 109 comments
- Beyond3D - Origin of Quake3's Fast InvSqrt() http://beyond3d.com/content/articles/8 51 comments
- Eyes Above The Waves: Emulating AMD Approximate Arithmetic Instructions On Intel https://robert.ocallahan.org/2021/09/emulating-amd-rsqrtss-etc-on-intel.html 27 comments
- IEEE 754 - Wikipedia https://en.wikipedia.org/wiki/IEEE_754 14 comments
- Single-precision floating-point format - Wikipedia https://en.wikipedia.org/wiki/Single-precision_floating-point_format 13 comments
- http://assemblyrequired.crashworks.org/timing-square-root/ 12 comments
- Newton's method - Wikipedia https://en.wikipedia.org/wiki/Newton%27s_method 4 comments
- gnuplot homepage http://gnuplot.info/ 0 comments
- http://lomont.org/papers/2003/InvSqrt.pdf 0 comments
- AVX-512 - Wikipedia http://en.wikipedia.org/wiki/AVX-512 0 comments
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