Thanks! AVX512 dgemm is indeed currently disabled on OpenBLAS.
On Saturday, June 15, 2019 at 9:15:19 PM UTC+2, Clement Pernet wrote: > > Hi, > I just successfully compiled and tested upstream develop (at > 8df690fd2a4e7a0c36e7dbc05c22d4d977217065 ) on a Intel(R) Xeon(R) Gold 6126 > CPU @ 2.60GHz server with AVX512. > All tests passed. > Is there any specific compilation to test for #27961 ? > I'll give a look at the ticket later on. > As a side note, OpenBLAS dgemm is still disapointing in terms of > performance on this machine, which make me think that they disabled some > AVX512 specific kernels. > > Clément > > Le sam. 15 juin 2019 à 10:50, Volker Braun <[email protected] > <javascript:>> a écrit : > >> Has anybody except for John Palmieri tested the latest Sage beta releases >> on a machine with avx512 support? I.e. at least Core i7 7820X (the X being >> important): >> >> https://en.wikipedia.org/wiki/AVX-512#CPUs_with_AVX-512 >> >> Trying to get some data for https://trac.sagemath.org/ticket/27961 >> >> -- >> You received this message because you are subscribed to the Google Groups >> "sage-devel" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To post to this group, send email to [email protected] >> <javascript:>. >> Visit this group at https://groups.google.com/group/sage-devel. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/sage-devel/37f6cff5-f134-47fd-b88b-9045aa75b396%40googlegroups.com >> >> <https://groups.google.com/d/msgid/sage-devel/37f6cff5-f134-47fd-b88b-9045aa75b396%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> For more options, visit https://groups.google.com/d/optout. >> > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/sage-devel. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/fedee8c6-e381-4904-b83e-c2ceeb7107d6%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
