How a Single Line of Code Made a 24-core Server Slower Than a Laptop | Piotr Kołaczkowski

Imagine you wrote a program for a pleasingly parallel problem, where each thread does its own independent piece of work, and the threads don’t need to coordi...

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diamond_shield 2 points 3 years ago

Very interesting article, never assume that a single assembly instruction can't be a bottleneck!

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