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dist1ll

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  1. Bit-permuting 16 u32s at once with AVX-512 (bitmath.blogspot.com)
    51 points 4
  2. Guide on optimizing Linux kernel with BOLT (github.com)
    12 points 0
  3. What Ownership Is About: A Mental Model Approach (modular.com)
    1 points 0
  4. Every 7.8μs your computer's memory has a hiccup (blog.cloudflare.com)
    12 points 0
  5. Modern Microprocessors – A 90-Minute Guide (lighterra.com)
    2 points 0
  6. Performance Speed Limits (travisdowns.github.io)
    2 points 0
  7. So You Want to Optimize Your Code? (yoric.github.io)
    2 points 0
  8. Recognizing string prefixes with SIMD instructions (lemire.me)
    4 points 0
  9. Memory-efficient enum arrays in Zig (alic.dev)
    322 points 239
  10. Material for MkDocs – Documentation that simply works (github.com)
    1 points 0
  11. Counting cycles and instructions on ARM-based Apple systems (lemire.me)
    2 points 0
  12. Sneller Regex vs Ripgrep (sneller.io)
    4 points 3
  13. Hello World Under the Microscope (gynvael.coldwind.pl)
    2 points 0
  14. On Custom-Width Integer Types (alic.dev)
    4 points 0
  15. On Nontermination and Optimisation in Futhark (futhark-lang.org)
    4 points 0
  16. Sushi Roll: A CPU research kernel for micro-architectural introspection (2019) (gamozolabs.github.io)
    1 points 0
  17. eRPC: A fast remote procedure call library for datacenters (erpc.io)
    2 points 0
  18. Understanding Bandwidth and Latency (2002) (arstechnica.com)
    3 points 0
  19. Measuring the Impact of False Sharing (alic.dev)
    1 points 0
  20. Intel DDIO, LLC cache, prefetching, shared locks and packet rates (2015) (adrianchadd.blogspot.com)
    1 points 0
  21. 7-Zip LZMA Benchmark (7-cpu.com)
    2 points 0
  22. Ask HN: Measuring performance of binary code layout

    What is the current state of things regarding binary code layout optimization? I've watched a talk [1] on the Coz profiler, that asserted that code layout changes can have significant impact on performance. My concrete…

    2 points 2
  23. In Violent Agreement (mikiltaylor.com)
    2 points 0
  24. Avoiding benchmarking pitfalls with black_box in Rust (alic.dev)
    1 points 0
  25. An Unbelievable Demo (brendangregg.com)
    3 points 1