Daniel Lemire's blog

, 6 min read

Index for Year 2021

  1. 2021-01-01: Peer-reviewed papers are getting increasingly boring   🗪
  2. 2021-01-06: Memory access on the Apple M1 processor   🗪
  3. 2021-01-09: Science and Technology links (January 9th 2021)   🗪
  4. 2021-01-16: Science and Technology links (January 16th 2021)   🗪
  5. 2021-01-24: Science and Technology links (January 24th 2021)   🗪
  6. 2021-01-29: Number Parsing at a Gigabyte per Second   🗪
  7. 2021-02-06: Science and Technology links (February 6th 2021)   🗪
  8. 2021-02-09: On the cost of converting ASCII to UTF-16   🗪
  9. 2021-02-13: Science and Technology links (February 13th 2021)   🗪
  10. 2021-02-22: Parsing floating-point numbers really fast in C#   🗪
  11. 2021-03-04: How does your programming language handle “minus zero” (-0.0)?   🗪
  12. 2021-03-06: Science and Technology links (March 6th 2021)   🗪
  13. 2021-03-17: Apple´s M1 processor and the full 128-bit integer product   🗪
  14. 2021-03-24: Counting cycles and instructions on the Apple M1 processor   🗪
  15. 2021-03-27: Science and Technology links (March 27th 2021)   🗪
  16. 2021-04-04: My programming setup   🗪
  17. 2021-04-09: How fast can you sort arrays of integers in Java?   🗪
  18. 2021-04-17: Science and Technology links (April 17th 2021)   🗪
  19. 2021-04-19: A trichotomy of intellectual activity   🗪
  20. 2021-04-22: Some useful regular expressions for programmers   🗪
  21. 2021-04-28: Ideal divisors: when a division compiles down to just a multiplication   🗪
  22. 2021-05-01: Science and Technology links (May 1st 2021)   🗪
  23. 2021-05-05: Constructing arrays of Boolean values in Java   🗪
  24. 2021-05-15: Science and Technology links (May 15th 2021)   🗪
  25. 2021-05-17: Converting binary integers to ASCII characters: Apple M1 vs AMD Zen2   🗪
  26. 2021-05-21: Counting the number of matching characters in two ASCII strings   🗪
  27. 2021-05-22: Science and Technology links (May 22nd 2021)   🗪
  28. 2021-05-26: All models are wrong   🗪
  29. 2021-05-28: Computing the number of digits of an integer quickly   🗪
  30. 2021-06-03: Computing the number of digits of an integer even faster   🗪
  31. 2021-06-12: Science and Technology links (June 12th 2021)   🗪
  32. 2021-06-14: How long should you work on a problem ?   🗪
  33. 2021-06-26: Science and Technology links (June 26th 2021)   🗪
  34. 2021-06-30: Compressing JSON: gzip vs zstd   🗪
  35. 2021-07-10: Science and Technology links (July 10th 2021)   🗪
  36. 2021-07-14: Faster sorted array unions by reducing branches   🗪
  37. 2021-07-29: Measuring memory usage: virtual versus real memory   🗪
  38. 2021-07-31: Science and Technology links (July 31st 2021)   🗪
  39. 2021-08-03: How fast can you pipe a large file to a C++ program?   🗪
  40. 2021-08-21: The big-load anti-pattern   🗪
  41. 2021-09-09: How I debate   🗪
  42. 2021-09-11: Random identifiers are poorly compressible   🗪
  43. 2021-09-18: Science and Technology links (September 18th 2021)   🗪
  44. 2021-09-25: New release of the simdjson library: version 1.0   🗪
  45. 2021-09-26: Science and Technology links (September 26th 2021)   🗪
  46. 2021-10-03: Science and Technology links (October 3rd 2021)   🗪
  47. 2021-10-03: Word-aligned Bloom filters   🗪
  48. 2021-10-03: Working in virtual reality   🗪
  49. 2021-10-09: For software performance, can you always trust inlining?   🗪
  50. 2021-10-10: Science and Technology links (October 10th 2021)   🗪
  51. 2021-10-14: Calling a dynamically compiled function from Go   🗪
  52. 2021-10-16: Science and Technology links (October 16th 2021)   🗪
  53. 2021-10-21: Converting binary floating-point numbers to integers   🗪
  54. 2021-10-23: Science and Technology links (October 23rd 2021)   🗪
  55. 2021-10-26: In C++, is empty() faster than comparing the size with zero?   🗪
  56. 2021-10-27: In C, how do you know if the dynamic allocation succeeded?   🗪
  57. 2021-10-31: Science and Technology (October 31st 2021)   🗪
  58. 2021-11-02: Stop spending so much time being trolled by billionaire corporations!   🗪
  59. 2021-11-11: Checking simple equations or inequalities with z3   🗪
  60. 2021-11-13: Science and Technology links (Novembre 13rd 2021)   🗪
  61. 2021-11-18: Converting integers to fix-digit representations quickly   🗪
  62. 2021-11-27: Are tenured professors more likely to speak freely?   🗪
  63. 2021-11-28: Science and Technology links (Novembre 28th 2021)   🗪
  64. 2021-11-30: Can you safely parse a double when you need a float?   🗪
  65. 2021-12-04: Science and Technology links (December 4th 2021)   🗪
  66. 2021-12-19: Science and Technology links (December 19th 2021)   🗪