Speeding up Cython with SIMD(pythonspeed.com)

63 points by PaulHoule 3 years ago | 16 comments

Profiling your Numba code(pythonspeed.com)

60 points by itamarst 2 years ago | 20 comments

Some reasons to avoid Cython(pythonspeed.com)

60 points by EntICOnc 3 years ago | 38 comments

A single line of code made a 24-core server slower than a laptop (2021)(pkolaczk.github.io)

456 points by xk3 3 years ago | 138 comments

Blog post by Piotr Kołaczkowski explaining how one line of code caused a parallel program to run slower on a 24-core server than on a 4-core laptop.

Faster floating point math with Rust's new API(pythonspeed.com)

93 points by subset 2 months ago | 34 comments

How to optimize a CUDA matmul kernel for cuBLAS-like performance (2022)(siboehm.com)

86 points by mpweiher 2 years ago | 21 comments