Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |  

This web mail archive is frozen.

This page is part of a frozen web archive of this mailing list.

You can still navigate around this archive, but know that no new mails have been added to it since July of 2016.

Click here to be taken to the new web archives of this list; it includes all the mails that are in this frozen archive plus all new mails that have been sent to the list since it was migrated to the new archives.

Subject: [OMPI users] Can 2 IB HCAs give twice the bandwidth?
From: Mostyn Lewis (Mostyn.Lewis_at_[hidden])
Date: 2008-10-18 21:19:55


Can OpenMPI do like Scali and MVAPICH2 and utilize 2 IB HCAs per machine
to approach double the bandwidth on simple tests such as IMB PingPong?

Regards,
DM