Daniel Lemire's blog

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Daniel Lemire is a software performance expert. He ranks among the top 2% of scientists globally (Stanford/Elsevier 2024) and is one of GitHub's top 1000 most followed developers.

Speed of random number generators in Go

Aesthetics matter

std::ranges may not deliver the performance that you expect

Beyond papers: rethinking science in the era of artificial intelligence

The smallest number that is infinite

Hard work is a virtue

Splitting a long string in lines efficiently

Processors are getting wider

Debugging C++ with Visual Studio Code under macOS

Predictable memory accesses are much faster

Why do we even need SIMD instructions ?

Innovation starts with consumers, not academia

Rebels on campus

Dot product on misaligned data

Why measuring productivity is hard

Memory-level parallelism :: Apple M2 vs Apple M4

Just say no to broken JSON

Base64 for compression

From code reuse to the impact of generative AI

Discover C++26’s compile-time reflection