Daniel Lemire's blog
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Sep 3rd, 2020 3:52 am — "Mark" writes: Some of this sounds like facebook’s st[...]
Sep 3rd, 2020 9:04 am — "-.-" writes: NULL terminated strings are potentially [...]
Sep 3rd, 2020 4:16 pm — "Denis" writes: Perhaps this article is relevant.
Sep 3rd, 2020 4:19 pm — "Daniel Lemire" writes: You are correct! It is the same idea exp[...]
Sep 3rd, 2020 4:35 pm — "Raj Darman" writes: C newbie here, so apologies for my limit[...]
Sep 3rd, 2020 4:56 pm — "Daniel Lemire" writes: You are confusing const char * start wit[...]
Sep 3rd, 2020 6:41 pm — "Arseny Kapoulkine" writes: This is a complicated tradeoff. Sentinel[...]
Sep 7th, 2020 9:26 am — "Jonathan O'Connor" writes: To clarify for Raj, const char* means th[...]
Sep 9th, 2020 8:59 pm — "Richard Gorton" writes: Noooo! Byte at a time is a sure way to k[...]
Sep 9th, 2020 9:08 pm — "Rodriguez" writes: Unless you are running these tests in a [...]
Sep 10th, 2020 11:28 am — "Rodriguez" writes: I compiled your code (and changed the or[...]
Sep 10th, 2020 1:45 pm — "Daniel Lemire" writes: Here are my numbers on an AMD Rome proce[...]
Sep 10th, 2020 9:02 pm — "Rodriguez" writes: I tried your latest version in my comput[...]
Sep 10th, 2020 10:11 pm — "Daniel Lemire" writes: If you email me, I’ll give you access [...]
Sep 11th, 2020 5:49 am — "Rodriguez" writes: Wow, that was a very valuable deep dive.[...]
Sep 11th, 2020 12:38 pm — "Daniel Lemire" writes: I have not “reasoned out” the perfor[...]
Sep 11th, 2020 3:19 pm — "Rodriguez" writes: The ways in which complexity leaks out o[...]
Sep 15th, 2020 11:15 am — "Rickey Bowers" writes: mov al,’ ‘ repz scasb jz @F dec rdi [...]
Sep 16th, 2020 12:03 pm — "Rodriguez" writes: I inlined the code you suggested and tes[...]
Sep 17th, 2020 3:42 am — "Travis Downs" writes: I agree with most of this comment, but n[...]
Sep 17th, 2020 4:45 am — "Travis Downs" writes: Well predicted comparisons are not free:[...]
Sep 19th, 2020 3:55 pm — "Rickey Bowers" writes: Thanks for testing. I didn’t expect it[...]
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