[gpfsug-discuss] HPC people - interconnects

[Barry Evans]

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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