Re: [slurm-users] Node specs for Epyc 7xx3 processors?

2021-12-22 Thread Steffen Grunewald
Hi Brice, old dog still learning new tricks... On Wed, 2021-12-22 at 17:40:17 +0100, Brice Goglin wrote: > > Le 22/12/2021 à 17:27, Steffen Grunewald a écrit : > > On Wed, 2021-12-22 at 16:02:00 +, Stuart MacLachlan wrote: > > > Hi Steffan, > > > > > > Not sure if the output from 'numactl -

Re: [slurm-users] Node specs for Epyc 7xx3 processors?

2021-12-22 Thread Brice Goglin
Le 22/12/2021 à 17:27, Steffen Grunewald a écrit : On Wed, 2021-12-22 at 16:02:00 +, Stuart MacLachlan wrote: Hi Steffan, Not sure if the output from 'numactl --hardware' is more consistent and easier to parse with a script or similar? Hi, I'm getting confusing results. For an older dua

Re: [slurm-users] Node specs for Epyc 7xx3 processors?

2021-12-22 Thread Steffen Grunewald
On Wed, 2021-12-22 at 16:02:00 +, Stuart MacLachlan wrote: > Hi Steffan, > > Not sure if the output from 'numactl --hardware' is more consistent and > easier to parse with a script or similar? Hi, I'm getting confusing results. For an older dual 7351, there are 8 NUMA nodes, 4 physical core

Re: [slurm-users] Node specs for Epyc 7xx3 processors?

2021-12-22 Thread Stuart MacLachlan
Hi Steffan, Not sure if the output from 'numactl --hardware' is more consistent and easier to parse with a script or similar? Kind Regards, Stuart -Original Message- From: slurm-users On Behalf Of Steffen Grunewald Sent: 22 December 2021 15:38 To: Slurm users Subject: [slurm-users] N

[slurm-users] Node specs for Epyc 7xx3 processors?

2021-12-22 Thread Steffen Grunewald
Hello, I'm wondering whether there is some rule-of-thumb to translate the core config listed in https://en.wikipedia.org/wiki/Epyc to the node information Slurm expects in "Sockets=x CoresPerSocket=y"? ("ThreadsPerCore=2" is clear.) We'll be getting Epyc 7313 and 7513 machines, and perhaps add a