Daniel Lemire
@lemire.bsky.social
Daniel Lemire is a Computer Science Professor at the University of Quebec (TELUQ). Daniel Lemire ranks in the top 2% of scientists worldwide according to Stanford University/Elsevier's 2024 ranking.
Technology is culture https://lemire.me/blog/2026/01/01/technology-is-culture/
January 1, 2026 at 2:03 PM
Technology is culture https://lemire.me/blog/2026/01/01/technology-is-culture/
The culture war that we won https://lemire.me/blog/2025/12/31/the-culture-war-that-we-won/
December 31, 2025 at 3:26 PM
The culture war that we won https://lemire.me/blog/2025/12/31/the-culture-war-that-we-won/
By how much does your memory allocator overallocates? https://lemire.me/blog/2025/12/30/by-how-much-does-your-memory-allocator-overallocates/
December 30, 2025 at 7:15 PM
By how much does your memory allocator overallocates? https://lemire.me/blog/2025/12/30/by-how-much-does-your-memory-allocator-overallocates/
Freedom from incompetence https://lemire.me/blog/2025/12/29/freedom-from-incompetence/
December 29, 2025 at 2:41 PM
Freedom from incompetence https://lemire.me/blog/2025/12/29/freedom-from-incompetence/
Don’t be so eager to rewrite your code https://lemire.me/blog/2025/12/28/dont-be-so-eager-to-rewrite-your-code/
December 28, 2025 at 3:02 AM
Don’t be so eager to rewrite your code https://lemire.me/blog/2025/12/28/dont-be-so-eager-to-rewrite-your-code/
Parsing IP addresses quickly (portably, without SIMD magic) https://lemire.me/blog/2025/12/27/parsing-ip-addresses-quickly-portably-without-simd-magic/
December 27, 2025 at 11:40 PM
Parsing IP addresses quickly (portably, without SIMD magic) https://lemire.me/blog/2025/12/27/parsing-ip-addresses-quickly-portably-without-simd-magic/
Performance trick : optimistic vs pessimistic checks https://lemire.me/blog/2025/12/20/performance-trick-optimistic-vs-pessimistic-checks/
December 20, 2025 at 11:26 PM
Performance trick : optimistic vs pessimistic checks https://lemire.me/blog/2025/12/20/performance-trick-optimistic-vs-pessimistic-checks/
JSON-complete data format and programming languages https://lemire.me/blog/2025/12/20/json-complete-data-format-and-programming-languages/
December 20, 2025 at 9:24 PM
JSON-complete data format and programming languages https://lemire.me/blog/2025/12/20/json-complete-data-format-and-programming-languages/
Multiplying the Shuffle Speed in Go with Batched Shuffling https://lemire.me/blog/2025/12/15/multiplying-the-shuffle-speed-in-go-with-batched-shuffling/
December 15, 2025 at 1:42 AM
Multiplying the Shuffle Speed in Go with Batched Shuffling https://lemire.me/blog/2025/12/15/multiplying-the-shuffle-speed-in-go-with-batched-shuffling/
Why speed matters https://lemire.me/blog/2025/12/05/why-speed-matters/
December 5, 2025 at 7:24 PM
Why speed matters https://lemire.me/blog/2025/12/05/why-speed-matters/
We see something that works, and then we understand it https://lemire.me/blog/2025/12/04/we-see-something-that-works-and-then-we-understand-it/
December 4, 2025 at 3:41 PM
We see something that works, and then we understand it https://lemire.me/blog/2025/12/04/we-see-something-that-works-and-then-we-understand-it/
Why don’t we get more scientific breakthroughs? https://lemire.me/blog/2025/12/03/why-dont-we-get-more-scientific-breakthroughs/
December 3, 2025 at 8:41 PM
Why don’t we get more scientific breakthroughs? https://lemire.me/blog/2025/12/03/why-dont-we-get-more-scientific-breakthroughs/
How fast can browsers process base64 data? https://lemire.me/blog/2025/11/29/how-fast-can-browsers-process-base64-data/
November 29, 2025 at 5:00 AM
How fast can browsers process base64 data? https://lemire.me/blog/2025/11/29/how-fast-can-browsers-process-base64-data/
Antifragile Programming and Why AI Won’t Steal Your Job https://lemire.me/blog/2025/11/29/antifragile-programming-and-why-ai-wont-steal-your-job/
November 29, 2025 at 2:39 AM
Antifragile Programming and Why AI Won’t Steal Your Job https://lemire.me/blog/2025/11/29/antifragile-programming-and-why-ai-wont-steal-your-job/
How good are Chinese CPUs? Benchmarking the Loongson 3A6000 https://lemire.me/blog/2025/11/23/how-good-are-chinese-cpus-benchmarking-the-loongson-3a6000/
November 23, 2025 at 11:10 PM
How good are Chinese CPUs? Benchmarking the Loongson 3A6000 https://lemire.me/blog/2025/11/23/how-good-are-chinese-cpus-benchmarking-the-loongson-3a6000/
AMD vs. Intel: a Unicode benchmark https://lemire.me/blog/2025/11/16/amd-vs-intel-a-unicode-benchmark/
November 16, 2025 at 1:04 AM
AMD vs. Intel: a Unicode benchmark https://lemire.me/blog/2025/11/16/amd-vs-intel-a-unicode-benchmark/
Automated Equality Checks in C++ with Reflection (C++26) https://lemire.me/blog/2025/11/09/automated-equality-checks-in-c-with-reflection-c26/
November 9, 2025 at 10:37 PM
Automated Equality Checks in C++ with Reflection (C++26) https://lemire.me/blog/2025/11/09/automated-equality-checks-in-c-with-reflection-c26/
As smart as a PhD https://lemire.me/blog/2025/10/30/as-smart-as-a-phd/
October 30, 2025 at 10:54 PM
As smart as a PhD https://lemire.me/blog/2025/10/30/as-smart-as-a-phd/
Flame Graphs in Go https://lemire.me/blog/2025/10/26/flame-graphs-in-go/
October 26, 2025 at 8:13 PM
Flame Graphs in Go https://lemire.me/blog/2025/10/26/flame-graphs-in-go/
Thinking Clearly https://lemire.me/blog/2025/10/26/thinking-clearly/
October 26, 2025 at 2:59 PM
Thinking Clearly https://lemire.me/blog/2025/10/26/thinking-clearly/
Speeding up C++ functions with a thread_local cache https://lemire.me/blog/2025/10/19/speeding-up-c-functions-with-a-thread_local-cache/
October 19, 2025 at 9:28 PM
Speeding up C++ functions with a thread_local cache https://lemire.me/blog/2025/10/19/speeding-up-c-functions-with-a-thread_local-cache/
Research results are cultural artifacts, not public goods https://lemire.me/blog/2025/10/17/research-results-are-cultural-artifacts-not-public-goods/
October 17, 2025 at 6:51 PM
Research results are cultural artifacts, not public goods https://lemire.me/blog/2025/10/17/research-results-are-cultural-artifacts-not-public-goods/
Speed of random number generators in Go https://lemire.me/blog/2025/10/15/speed-of-random-number-generators-in-go/
October 15, 2025 at 10:18 PM
Speed of random number generators in Go https://lemire.me/blog/2025/10/15/speed-of-random-number-generators-in-go/
Aesthetics matter https://lemire.me/blog/2025/10/08/aesthetics-matter/
October 8, 2025 at 2:17 PM
Aesthetics matter https://lemire.me/blog/2025/10/08/aesthetics-matter/
std::ranges may not deliver the performance that you expect https://lemire.me/blog/2025/10/05/stdranges-may-not-deliver-the-performance-that-you-expect/
October 5, 2025 at 9:35 PM
std::ranges may not deliver the performance that you expect https://lemire.me/blog/2025/10/05/stdranges-may-not-deliver-the-performance-that-you-expect/