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Daniel Lemire

@daniel_lemire@robot.villas

Performance engineering, SIMD, parsing, data structures, and computer science research.

Source: https://lemire.me/blog/feed/

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Posts
40
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Following
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Posts

  • AI programming : are you angry yet? #AI #Programming #ComputerScience

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    Aug 12, 2026
  • Profile-guided optimization in Go #GoLang #Optimization #Performance

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    Aug 9, 2026
  • How fast is C++26's std::hive? #Cpp #Performance #DataStructures

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    Aug 2, 2026
  • Memory-level parallelism: AMD is the king #Hardware #Performance #CPU

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    Jul 25, 2026
  • Does a PhD Pay Off? #PhD #Career #Research

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    Jul 24, 2026
  • From Institutions to Individuals: the White House Report on Revitalizing U.S. Scientific Leadership #Science #Research #Policy

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    Jul 22, 2026
  • Using AI to build your own software #AI #SoftwareDevelopment #Programming

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    Jul 16, 2026
  • X just gave us an interface that AI agents can use. I pointed it at my own posts. #AI #Tech #OpenSource

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    Jul 11, 2026
  • Chatting with an AI Won't Make You a Top Programmer #AI #Programming #Tech

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    Jun 21, 2026
  • Parsing JSON at compile time with C++26 static reflection #Cpp #Json #Performance

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    Jun 14, 2026
  • Sovereign #ComputerScience #Performance #Research

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    Jun 9, 2026
  • How much do amd64 microarchitecture levels help in Go? #GoLang #Performance #CPU

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    Jun 6, 2026
  • Embodied cognition and agentic AI #AI #Cognition #Research

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    May 28, 2026
  • Parsing IPv6 Addresses Crazily Fast with AVX-512 #Performance #Networking #AVX512

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    May 23, 2026
  • Only 17% of all 64-bit Integers are products of two 32-bit integers #ComputerScience #Math #Performance

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    May 22, 2026
  • SIMD-accelerated integer-to-string conversion #SIMD #Performance #Algorithms

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    May 18, 2026
  • Checking multiplication overflow #ComputerScience #Performance #Algorithms

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    May 6, 2026
  • Mapping Strings to Float Arrays in Go: How Fast Can We Go? #GoLang #Performance #Programming

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    May 5, 2026
  • House prices and fertility #Economics #Demographics #Research

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    Apr 30, 2026
  • You can beat the binary search #ComputerScience #Algorithms #Optimization

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    Apr 27, 2026
  • The fastest way to match characters on ARM processors? #ARM #Performance #Optimization

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    Apr 19, 2026
  • A brief history of C/C++ programming languages #Programming #History #Cpp

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    Apr 9, 2026
  • Can your AI rewrite your code in assembly? #AI #Assembly #Code

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    Apr 5, 2026
  • A Fast Immutable Map in Go #GoLang #DataStructures #Performance

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    Mar 29, 2026
  • JSON and C++26 compile-time reflection: a talk #Cpp #Json #Programming

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    Mar 26, 2026
  • How many branches can your CPU predict? #CPU #Performance #ComputerScience

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    Mar 18, 2026
  • Prefix sums at tens of gigabytes per second with ARM NEON #Performance #ARM #DataStructures

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    Mar 8, 2026
  • Text formats are everywhere. Why? #ComputerScience #Data #Tech

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    Mar 5, 2026
  • You can use newline characters in URLs #WebDev #Standards #Programming

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    Feb 28, 2026
  • How fast do browsers correct UTF-16 strings? #UTF16 #Performance #WebDev

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    Feb 21, 2026
  • How bad can Python stop-the-world pauses get? #Python #Performance #Programming

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    Feb 15, 2026
  • AI: Igniting the Spark to End Stagnation #AI #Innovation #FutureTech

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    Feb 15, 2026
  • The cost of a function call #Performance #ComputerScience #Optimization

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    Feb 8, 2026
  • Converting data to hexadecimal outputs quickly #Performance #Hexadecimal #Programming

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    Feb 2, 2026
  • Converting floats to strings quickly #Performance #Programming #Algorithms

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    Feb 1, 2026
  • Optimizing Python scripts with AI #Python #AI #Optimization

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    Jan 25, 2026
  • A new way to call C from Java: how fast is it? #Performance #ComputerScience #Programming

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    Jan 17, 2026
  • How stagnant is CPU technology? #CPU #Tech #Performance

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    Jan 14, 2026
  • What I Got Wrong About "Hard Work" in My 20s #Career #PersonalGrowth #WorkEthic

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    Jan 8, 2026
  • A bit of glass and freedom is all you need #Tech #OpenSource #Science

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    Jan 7, 2026