[gpfsug-discuss] HPC people - interconnects
Barry Evans
bevans at canditmedia.co.uk
Mon Jul 2 22:16:15 BST 2012
It's verbs support you need - not sure where OFED is up to with verbs over 10G, if that's even on the cards
Cheers,
B
On 2 Jul 2012, at 15:05, Jez Tucker wrote:
> Theoretically using the OFED stack with a supporting card (E.G. Myrinet 10GbE) then you should be able to leverage RDMA.
> That said, I’ve not tried it yet. It’s on my list of things to R&D.
>
> OFED/ROCE/iWARP:
>
> http://voidreflections.blogspot.co.uk/2011/08/soft-roce-alternative-to-soft-iwarp.html
>
>
> From: gpfsug-discuss-bounces at gpfsug.org [mailto:gpfsug-discuss-bounces at gpfsug.org] On Behalf Of Arif Ali
> Sent: 25 June 2012 15:14
> To: gpfsug-discuss at gpfsug.org
> Subject: Re: [gpfsug-discuss] HPC people - interconnects
>
> On 25/06/12 15:08, Jez Tucker wrote:
> Do you all use IB?
>
> Has anyone tried RDMA over 10G via the OFED stack?
>
>
> Most of our customers we use RDMA over verbs
>
> Is this the same thing you mentioned a few weeks ago with respect to ROCE. Does gpfs even support this?
>
> --
> regards,
>
> Arif
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