[mvapich-discuss] [query]MVAPICH2 with SDP sockets

[Jimmy Tang]

Hi Mahesh,

On Tue, Dec 12, 2006 at 09:34:19AM +0000, keshetti mahesh wrote:
> thanks for replying  Matt
> 
> with your reply i got one more question in my mind...you have mentioned only Gen2,VAPI nad uDapl using which i can better perfromance
> 
> what about the TCP/IP/IPOIB ....waht is the performance i can get with this setup comparatively.
> 

TCP (IPOIB) will give you less performance than SDP, as Matthew
suggests, running with VAPI/Gen2 or uDAPL will give the best possible
performance.



Jimmy.


> regards,
> Mahesh.
> 
> 
> 
> 
> Matthew Koop <koop at cse.ohio-state.edu> wrote: Keshetti,
> 
> At this point we haven't worked on SDP and MVAPICH, although we may in the
> future. Just as an aside, you will be able to get better performance using
> the native Gen2, VAPI, or uDAPL instead of SDP as well.
> 
> Let us know if there is anything else we can help with,
> 
> Matt
> 
> > i am new to MVAPICH2 community .. recently i have started testing few
> > MVAPICH2 codes. I have compiled the MVAPICH2 for TCP/IP/IPOIB nad
> > everything is working fine ..but i want to know from u people that
> > whether it is possible to offload TCP sockets with SDP sockets at all
> > because when i tried to do the same i got the error code 97:Address
> > family not supported
> >
> > waiting for ur replies
> >
> > PS:please CC me ur replies to this mail address
> >
> > regards,
> > K.Mahesh
> >
> >
> > ---------------------------------
> >  Find out what India is talking about on  - Yahoo! Answers India
> >  Send FREE SMS to your friend's mobile from Yahoo! Messenger Version 8. Get it NOW
> 
> 
> 
>  				
> ---------------------------------
>  Find out what India is talking about on  - Yahoo! Answers India 
>  Send FREE SMS to your friend's mobile from Yahoo! Messenger Version 8. Get it NOW
> _______________________________________________
> mvapich-discuss mailing list
> mvapich-discuss at cse.ohio-state.edu
> http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss

---end quoted text---

-- 
Jimmy Tang
Trinity Centre for High Performance Computing,
Lloyd Building, Trinity College Dublin, Dublin 2, Ireland.
http://www.tchpc.tcd.ie/ | http://www.tchpc.tcd.ie/~jtang