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Apr 30th, 2018 11:12 pm — "Me" writes: There are some papers that claim prefetc[...]
May 1st, 2018 1:15 pm — "Tom Truscott" writes: IMO software prefetch made sense back wh[...]
May 1st, 2018 4:42 pm — "Jan" writes: Interesting topic. prefetch is also avai[...]
May 2nd, 2018 2:32 am — "John Campbell" writes: This is a topic that I would like to bet[...]
May 2nd, 2018 2:39 am — "Daniel Lemire" writes: The cache works at the cache line granul[...]
May 2nd, 2018 2:41 am — "John Campbell" writes: My apologies, as my previous post should[...]
May 2nd, 2018 2:46 am — "Daniel Lemire" writes: On current Intel processors, I think L3 [...]
May 2nd, 2018 3:26 am — "John Campbell" writes: I find this a very interesting topic. My[...]
May 2nd, 2018 6:51 am — "Frank Schneider" writes: Stockfish is a good example. It even use[...]
May 2nd, 2018 3:48 pm — "Aleksey" writes: Hello, Daniel. I disagree with the point[...]
May 2nd, 2018 5:39 pm — "Simon" writes: As the person who came up with this simp[...]
May 2nd, 2018 9:30 pm — "Daniel Lemire" writes: As the person who came up with this simp[...]
May 2nd, 2018 9:33 pm — "Daniel Lemire" writes: Quoting from your article… The perform[...]
May 2nd, 2018 11:12 pm — "Aleksey" writes: but you can get much better performance [...]
May 7th, 2018 4:51 pm — "Simon" writes: prefetch should be a compilers’s optim[...]
May 10th, 2018 12:53 pm — "Zhuhe Fang" writes: Hello, Daniel. Is AVX512PF useful? It pr[...]
May 18th, 2018 3:10 am — "Daniel Lemire" writes: Interesting. Do you know if Intel makes [...]
May 18th, 2018 5:16 am — "Matthew Fernandez" writes: FWIW I’ve seen these kind of prefetchi[...]
May 18th, 2018 12:01 pm — "Zhuhe Fang" writes: details from https://en.wikipedia.org/wi[...]
May 23rd, 2018 11:39 pm — "Daniel Lemire" writes: So it is Xeon Phi-specific. I am less in[...]
May 23rd, 2018 11:39 pm — "Daniel Lemire" writes: If you have code you’d like to be test[...]
Aug 17th, 2018 8:16 am — "Craig B." writes: This is just the “sufficiently smart c[...]
Sep 16th, 2018 4:41 pm — "Georgi 'Sanmayce'" writes: Hi Prof. Lemire, allow me to share one n[...]
Sep 16th, 2018 8:51 pm — "Georgi" writes: Hi Prof. Lemire, allow me to share one n[...]
Apr 15th, 2019 2:35 pm — "j" writes: I work in a specific domain of computer [...]
Apr 15th, 2019 3:17 pm — "Daniel Lemire" writes: it’s very important to handle with car[...]
Apr 15th, 2019 3:22 pm — "j" writes: Thanks Daniel. I think I understood your[...]
Apr 15th, 2019 5:13 pm — "Daniel Lemire" writes: The prefetch is also not magic. You need[...]
Apr 15th, 2019 7:31 pm — "Wilco" writes: There are lots of reasons software prefe[...]
Apr 15th, 2019 9:07 pm — "Daniel Lemire" writes: I love your smart comment, thanks! Moder[...]
Apr 15th, 2019 9:28 pm — "j" writes: Yes, it has a cost. Unfortunately, I can[...]
Apr 15th, 2019 9:29 pm — "Daniel Lemire" writes: I think 5% is credible.
Apr 15th, 2019 9:31 pm — "j" writes: a 5% per CPU, with 32 CPUs, it’s more [...]
Apr 15th, 2019 9:39 pm — "Daniel Lemire" writes: Yes, but how confident are you that if I[...]
Apr 15th, 2019 10:11 pm — "Wilco" writes: Page 6 of that AnandTech article shows h[...]
Apr 15th, 2019 10:33 pm — "j" writes: I am sure it’s not the best code by an[...]
Apr 15th, 2019 11:03 pm — "Daniel Lemire" writes: It is clear why out-of-cache access is u[...]
Apr 15th, 2019 11:05 pm — "Daniel Lemire" writes: Yes and 20 outstanding requests is prett[...]
Dec 18th, 2019 8:45 pm — "Evan Nemerson" writes: I know I’m (more than) a little late h[...]
Dec 18th, 2019 9:09 pm — "Daniel Lemire" writes: Thank you for the outstanding comment.
Jul 19th, 2023 6:08 am — "Axman6" writes: The OCaml and GHC Haskell compilers both[...]
Jul 19th, 2023 6:33 am — "Axman6" writes: Hi Daniel, I know this post is quite old[...]
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