[dpdk-users] Hyper-threaded cores

[Szwed, Maciej]

Thanks Stephen - this is what I was looking for.
One more thing: Is there a chance to put such implementation in rte_power and make an API call for it?

Thanks,
Maciek

-----Original Message-----
From: Stephen Hemminger <stephen at networkplumber.org> 
Sent: Friday, April 23, 2021 6:56 PM
To: Szwed, Maciej <maciej.szwed at intel.com>
Cc: users at dpdk.org
Subject: Re: [dpdk-users] Hyper-threaded cores

On Thu, 22 Apr 2021 08:19:34 +0000
"Szwed, Maciej" <maciej.szwed at intel.com> wrote:

> Hi,
> I'm wondering if there is any way to get information in DPDK which cores are hyper-threaded siblings. I would need that information when I'm using rte_power for changing cores frequencies.
> 
> Thanks,
> Maciek

Look at the DPDK cpu-layout script?