mapleFU commented on issue #38560: URL: https://github.com/apache/arrow/issues/38560#issuecomment-1791029916
> This sounds like an urban legend at this point. Before Icelake optimization [1] [2], AVX512 might cause de-freq when using it [3] [1] https://www.hc32.hotchips.org/assets/program/conference/day1/HotChips2020_Server_Processors_Intel_Irma_ICX-CPU-final3.pdf [2] https://travisdowns.github.io/blog/2020/08/19/icl-avx512-freq.html [3] https://lemire.me/blog/2018/08/15/the-dangers-of-avx-512-throttling-a-3-impact/ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
