Re: [Beowulf] AMD and AVX512

2021-06-20 Thread Jörg Saßmannshausen
Dear all, same here, I should have joined the discussion earlier but currently I am recovering from a trapped ulnaris nerve OP, so long typing is something I need to avoid. As it is quite apt I think, I would like to inform you about this upcoming talk (copy&pasta): ** *Performance Opt

Re: [Beowulf] AMD and AVX512

2021-06-20 Thread Mikhail Kuzminsky
I apologize - I should have written earlier, but I don't always work with my broken right hand. It seems to me that a reasonable basis for discussing AMD EPYC performance could be the specified performance data in the Daresburg University benchmark from M.Guest. Yes, newer versions of AMD EPYC and

[Beowulf] AMD and AVX512

2021-06-20 Thread Joe Landman
(Note:  not disagreeing at all with Gerald, actually agreeing strongly ... also, correct address this time!  Thanks Gerald!) On 6/19/21 11:49 AM, Gerald Henriksen wrote: On Wed, 16 Jun 2021 13:15:40 -0400, you wrote: The answer given, and I'm not making this up, is that AMD listens to their

Re: [Beowulf] AMD and AVX512 [EXT]

2021-06-20 Thread Gerald Henriksen
On Sun, 20 Jun 2021 06:51:58 +0100, you wrote: >That is a very interesting point! I never thought of that. >Also mobile drives ARM development - yes I know the CPUs in Isambard and >Fugaku will not be seen in your mobile phone but the ecosystem is propped >up by having a diverse market and also th

Re: [Beowulf] AMD and AVX512

2021-06-20 Thread Stu Midgley
we should be upto about EV12 by now... On Sun, Jun 20, 2021 at 1:38 PM John Hearns wrote: > Regarding benchmarking real world codes on AMD , every year Martyn Guest > presents a comprehensive set of benchmark studies to the UK Computing > Insights Conference. > I suggest a Sunday afternoon with

[Beowulf] Just a quick heads up: new Beowulf coming ...

2021-06-20 Thread Andrew M.A. Cater
The folks over at Devuan have chosen to name their next code release (based on upcoming Debian 11) beowulf. I don't think it will impact this list - but you never know. For anyone runnng Debian on HPC / in labs: the latest Debian point release 10.10 was yesterday. Debian 11 should be released in a