[mpich-discuss] How to use myrinet in mpich2?

Luís Miranda luistm at gmail.com
Fri Oct 16 04:48:29 CDT 2009

I want to user myrinet over tcp. The problem is, how do i choose myrinet
instead of ethernet? In my machine file i specifically choose the myrinet
interface. Is that enough?

2009/6/24 Darius Buntinas <buntinas at mcs.anl.gov>

> MPICH2 supports myrinet using either TCP or MX.  Using MX will give you
> the best performance.  The README file describes the additional
> configure arguments you'll need to configure with MX.
> -d
> On 06/24/2009 11:26 AM, Luís Miranda wrote:
> > How to use myrinet in mpich2? Do i have to compile specifically to use
> > myrinet?
> >
> >
> > Thanks
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