[ofa-general] Verbs: IB vs. iWARP

Steve Wise swise at opengridcomputing.com
Fri May 9 09:26:00 PDT 2008


The ib_fmr stuff is pretty HW-specific yes?


Kanevsky, Arkady wrote:
> I had not check for a while but my recollection is the the fmr
> implementation is
> vendor specific...
>
> Arkady Kanevsky                       email: arkady at netapp.com
> Network Appliance Inc.               phone: 781-768-5395
> 1601 Trapelo Rd. - Suite 16.        Fax: 781-895-1195
> Waltham, MA 02451                   central phone: 781-768-5300
>  
>
>   
>> -----Original Message-----
>> From: Roland Dreier [mailto:rdreier at cisco.com] 
>> Sent: Thursday, May 08, 2008 6:23 PM
>> To: Kanevsky, Arkady
>> Cc: OpenFabrics General
>> Subject: Re: [ofa-general] Verbs: IB vs. iWARP
>>
>>  > There are also some difference in memory registration, for 
>> example FMR.
>>
>> What are the differences?  I don't know of any significant 
>> ones (given the IB verbs extensions).
>>
>>  - R.
>>
>>
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