Open MPI logo

Open MPI Development Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Development mailing list

Subject: Re: [OMPI devel] TIPC BTL code ready for review
From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2011-09-01 10:08:18


On Sep 1, 2011, at 7:05 AM, Xin He wrote:

> And get the result as in appendix. It seems that TCP has better performances with smaller message while TIPC with larger message.

Interesting. Any idea why? From the TIPC paper you sent, one of TIPC's strengths was that it was supposed to be faster than TCP for small messages.

Do you know what the raw performance numbers are for TCP and TIPC on this machine without MPI?

-- 
Jeff Squyres
jsquyres_at_[hidden]
For corporate legal information go to:
http://www.cisco.com/web/about/doing_business/legal/cri/