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adeptima

@ThePrimeTimeagen trigger ... BRazil mentioned ...

New Go Billion Row Challenge w/ Great Optimizations | Prime Reacts

- https://www.youtube.com/watch?v=SZ1PDS7iRU8

- https://r2p.dev/b/2024-03-18-1brc-go/

Spoiler:

SwissMap: A smaller, faster Golang Hash Table

- https://www.dolthub.com/blog/2023-03-28-swiss-map/

- https://github.com/dolthub/swiss

Want to see Paul Allen's implementation in Rust, Zig, Mojo ... and even Bun.sh, Deno.com

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Twice as slow as top submissions in C# and C++ which is still pretty good for Go but a likely indicator that memory here has become the major bottleneck.

https://hotforknowledge.com/2024/01/13/1brc-in-dotnet-among-...

In theory it could be improved, as Go also has most tools for that, with exception of having to manually dive into SIMD, as discussed in previous threads.

Even though I am not a big fan of Go, I feel that in the spirit of the guild of systems stuff with GC languages it always deserves some cheering nonetheless.

thanx! 2.9 seconds (4.5 GB/s using .NET 8 on my Xeon Mac)

... previously https://github.com/shraddhaag/1brc

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