By: anonymou5 (no.delete@this.spam.com), September 7, 2018 8:03 pm
Room: Moderated Discussions
Travis (travis.downs.delete@this.gmail.com) on September 7, 2018 8:32 pm wrote:
> Partly based on the tests in avx-turbo Daniel Lemire (mostly) and I (a bit) have
> written an article about the AVX-512 frequency behavior, and how this makes for
> a trickier landscape when it comes to decisions about what ISA features to use:
>
> https://lemire.me/blog/2018/09/07/avx-512-when-and-how-to-use-these-new-instructions/#comment-347616
nice -- thanks!
maybe be more explicit about the cost of the frequency transition i.e. its dead time?
and maybe mention power gating too i.e. extra delays upon use after periods of non-use
> Partly based on the tests in avx-turbo Daniel Lemire (mostly) and I (a bit) have
> written an article about the AVX-512 frequency behavior, and how this makes for
> a trickier landscape when it comes to decisions about what ISA features to use:
>
> https://lemire.me/blog/2018/09/07/avx-512-when-and-how-to-use-these-new-instructions/#comment-347616
nice -- thanks!
maybe be more explicit about the cost of the frequency transition i.e. its dead time?
and maybe mention power gating too i.e. extra delays upon use after periods of non-use
