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Designing a SIMD Algorithm from Scratch

mcyoung.xyz · published 27 November 2023

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4blogs citing

First cited: 26 Nov 2023
Most recent: 20 Jun 2026
Rank this month: not ranked
Links from this post: 10
Words captured: 24,389

Cited by

Blog

In the post

Date

shnatsel.github.io

Improving std::simd::swizzle_dyn Read at the source ↗

20 Jun 2026

chunkofcoal.com

Let's see Paul Allen's SIMD CSV parser Read at the source ↗

20 Mar 2026

Bit Vectors and my first steps into assembly Read at the source ↗

21 Dec 2024

bits 0x30 - Calender Week 48, 2023 Read at the source ↗

26 Nov 2023

Links from this post

Link

Host

https://docs.rs/vb64/latest/vb64/

docs.rs

https://en.wikipedia.org/wiki/Dennard_scaling

en.wikipedia.org

https://godbolt.org/clientstate/eyJzZXNzaW9ucyI6W3siY29tcGlsZXJzIjpbeyJpZCI6ImJldGEiLCJvcHRpb25zIjoiLU8ifV0sImlkIjoxLCJsYW5ndWFnZSI6InJ1c3QiLCJzb3VyY2UiOiJwdWIgZm4gcG9wY250KG11dCB4OiB1MzIpIC1cdTAwM2UgdTMyIHtcbiAgbGV0IG11dCBiaXRzID0gWzA7IDMyXTtcbiAgZm9yIChpLCBiaXQpIGluIGJpdHMuaXRlcl9tdXQoKS5lbnVtZXJhdGUoKSB7XG4gICAgKmJpdCA9ICh4IFx1MDAzZVx1MDAzZSBpKSBcdTAwMjYgMTtcbiAgfVxuICBiaXRzLmludG9faXRlcigpLmZvbGQoMCwgfHRvdGFsLCBiaXR8IHRvdGFsICsgYml0KVxufVxuIn1dfQ==

godbolt.org

https://godbolt.org/clientstate/eyJzZXNzaW9ucyI6W3siY29tcGlsZXJzIjpbeyJpZCI6ImJldGEiLCJvcHRpb25zIjoiLU8ifV0sImlkIjoxLCJsYW5ndWFnZSI6InJ1c3QiLCJzb3VyY2UiOiJwdWIgZm4gZGVjb2RlZF9sZW4oaW5wdXQ6IHVzaXplKSAtXHUwMDNlIHVzaXplIHtcbiAgbGV0IG1vZDQgPSBpbnB1dCAlIDQ7XG4gIGlucHV0IC8gNCAqIDMgKyAobW9kNCAtIG1vZDQgLyAyKVxufVxuIn1dfQ==

godbolt.org

https://github.com/WojciechMula/base64simd/issues/3

github.com

https://doc.rust-lang.org/std/simd/struct.Simd.html

doc.rust-lang.org

https://github.com/mcy/vb64/blob/894f833e933860e070dabcfcc189430c45fecbd7/src/simd.rs

github.com

https://godbolt.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

godbolt.org

https://github.com/mcy/vb64/blob/main/src/simd.rs

github.com

https://github.com/mcy/vb64/blob/ed75566393a25d174a2766c3f8947d9c6a506315/src/util.rs

github.com