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www.da.vidbuchanan.co.uk | ||
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nullprogram.com
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lemire.me
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mcyoung.xyz
[AI summary] The text provides an in-depth exploration of SIMD (Single Instruction, Multiple Data) programming, focusing on its application in optimizing algorithms like base64 decoding. It outlines the challenges of writing portable SIMD code across different architectures, the role of compilers and instruction sets, and the importance of avoiding branches in performance-critical code. The article transitions into a practical example of implementing a SIMD version of the base64 decoding algorithm, emphasizing the use of shuffles and data reordering to efficiently process data in parallel. It also touches on the trade-offs between using intrinsics, portable SIMD libraries, and compiler optimizations, while highlighting the complexities of cross-platform deve... |
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ciesie.com
Today I've played around with Zig, the new, hip (is it hip?) programming language. I find it pretty neat. I'm going to walk you (and myself) through my first, very short, piece of code. Below you can see the entirety of it. It basically allocates a 2MB buffer and reads a file into it... Yep, not particularly impressive, but this is a judgment free, learning zone, ok?! 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 const std = @import("std"); const warn = @import("std"). |
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