Daniel Lemire's blog
lemire.me
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Nov 5th, 2018 11:06 pm — "Alun J. Carr" writes: With Ye Olde Core i7-3667U (Ivy Bridge) [...]
Nov 6th, 2018 3:58 am — "Antonio Mallia" writes: Very interesting. I have seen this beeni[...]
Nov 6th, 2018 8:37 am — "Benoit" writes: This is awesome! There is so little info[...]
Nov 6th, 2018 3:21 pm — "Daniel Lemire" writes: It sure looks like the latest iPhone has[...]
Nov 6th, 2018 3:27 pm — "Benoit" writes: Why? Do you think there is something wro[...]
Nov 6th, 2018 4:02 pm — "Daniel Lemire" writes: Sorry, by latest I meant “iPhone X”.[...]
Nov 6th, 2018 4:14 pm — "Jeff Plaisance" writes: I ran a similar test in 2012 and found t[...]
Nov 6th, 2018 4:33 pm — "Benoit" writes: Thanks. Yes, the story seems more compli[...]
Nov 6th, 2018 4:44 pm — "Daniel Lemire" writes: I always try to disable hyperthreading. [...]
Nov 6th, 2018 4:46 pm — "Daniel Lemire" writes: What happens at 15 looks more like a lim[...]
Nov 6th, 2018 8:52 pm — "Michel Lemay" writes: I’m wondering.. could some of the inco[...]
Nov 6th, 2018 11:22 pm — "Daniel Lemire" writes: I think you are correct… but it does n[...]
Nov 7th, 2018 7:36 am — "Benoit" writes: I reran on the iPad pro after adding a *[...]
Nov 7th, 2018 8:16 pm — "Daniel Lemire" writes: I reran on the iPad pro after adding a x[...]
Nov 7th, 2018 9:37 pm — "Travis Downs" writes: When you say “5 with hyper threading o[...]
Nov 7th, 2018 10:09 pm — "Travis Downs" writes: Despite chips supporting some MLP, it’[...]
Nov 7th, 2018 10:54 pm — "Daniel Lemire" writes: Going from 2 accesses to 3 accesses, tho[...]
Nov 8th, 2018 12:04 am — "Travis Downs" writes: Yes, free, but in the context of this sp[...]
Nov 8th, 2018 12:17 am — "Daniel Lemire" writes: So we are clear, I did not write that it[...]
Nov 8th, 2018 12:49 am — "harold" writes: Does it still happen if you add a volati[...]
Nov 8th, 2018 1:17 am — "Travis Downs" writes: What’s weird is that the effect happen[...]
Nov 8th, 2018 1:21 am — "Daniel Lemire" writes: Maybe the cutover is when the process tr[...]
Nov 8th, 2018 1:22 am — "Travis Downs" writes: Ooops, I misread it: I didn’t see the [...]
Nov 8th, 2018 1:28 am — "Travis Downs" writes: I don’t know how it works exactly, but[...]
Nov 8th, 2018 1:41 am — "Daniel Lemire" writes: My feeling about hashing is that the opt[...]
Nov 8th, 2018 2:40 am — "Antonio Mallia" writes: it’s not free in any sense to check 10[...]
Nov 8th, 2018 2:58 am — "Travis Downs" writes: No, no and no. No in the first sense, fr[...]
Nov 8th, 2018 3:33 am — "Antonio Mallia" writes: No in the first sense, from an MLP point[...]
Nov 8th, 2018 3:35 am — "Antonio Mallia" writes: I quoted the wrong sentence of the blog [...]
Nov 8th, 2018 4:14 am — "Travis Downs" writes: Is this coming from an assumption or an [...]
Nov 8th, 2018 4:21 am — "Jeff Plaisance" writes: you are not taking into account what is [...]
Nov 8th, 2018 4:39 am — "Antonio Mallia" writes: you are not taking into account what is [...]
Nov 8th, 2018 4:41 am — "Antonio Mallia" writes: Absolutely true, but you are missing the[...]
Nov 8th, 2018 4:42 am — "Antonio Mallia" writes: Sorry for the multiple replies. The webs[...]
Nov 8th, 2018 8:00 am — "Benoit" writes: I am not assuming that the mistake is yo[...]
Nov 8th, 2018 2:08 pm — "Daniel Lemire" writes: I am aware of the numerous 500 errors. A[...]
Nov 9th, 2018 3:01 pm — "Nathan Kurz" writes: So I still think though that just adding[...]
Nov 9th, 2018 4:01 pm — "Travis Downs" writes: Huh, I’m with Antonio here, and think [...]
Nov 9th, 2018 5:15 pm — "Nathan Kurz" writes: To me, the “perfect†example[...]
Nov 9th, 2018 6:10 pm — "Travis Downs" writes: Sure, this is great when you you can get[...]
Nov 14th, 2018 2:15 pm — "Luiceur" writes: I am amazed! You did this in 15min!
Nov 14th, 2018 3:32 pm — "Daniel Lemire" writes: The initial code was indeed written in m[...]
Nov 14th, 2018 3:43 pm — "Luiceur" writes: Why C++ instead of C? if I may ask
Nov 14th, 2018 3:47 pm — "Daniel Lemire" writes: There is no particular reason in this in[...]
Nov 14th, 2018 8:54 pm — "anon" writes: Your MLP measurement code is likely limi[...]
Nov 24th, 2018 11:27 am — "Heechul Yun" writes: Intel core’s MLP is 10 (in Nehalem/Has[...]
Nov 24th, 2018 8:30 pm — "Travis Downs" writes: Thanks for the paper, and especially for[...]
Nov 25th, 2018 2:28 pm — "Heechul Yun" writes: It is not entirely obvious to me why thi[...]
Nov 28th, 2018 12:27 am — "Travis Downs" writes: Thanks. The lab material just repeats th[...]
Oct 11th, 2019 6:27 pm — "Jeff Plaisance" writes: responding almost a year late, but what [...]
Oct 12th, 2019 8:36 pm — "Travis Downs" writes: I don’t that’s true if you run the t[...]
Oct 12th, 2019 8:58 pm — "Jeff Plaisance" writes: It was highly reproducible. I never saw [...]
Oct 12th, 2019 9:18 pm — "Travis Downs" writes: That is pretty interesting. Maybe those [...]
Oct 12th, 2019 9:23 pm — "Travis Downs" writes: That’s interesting, perhaps these reso[...]
Oct 12th, 2019 9:42 pm — "Daniel Lemire" writes: Travis: yes, I have older boxes still wo[...]
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