Re: High Performance Linpack
On Wed, 2007-03-21 at 13:59 +0100, Steffen Grunewald wrote:
> On Wed, Mar 21, 2007 at 12:59:36PM +0100, Steffen Grunewald wrote:
> > Hi,
> >
> > I'm looking for a recent version of HighPerformanceLinpack (you know, the
> > one that is used to build the top-500 list) and instructions how to
> > compile and run it under Debian/Etch on amd64 architecture.
> > I have (C)BLAS and LAM-MPI already installed, but keep getting compile
> > errors (from deep inside) :-(
>
> Replying to myself:
>
> I had to install libmpich1.0-dev (and BLAS/ATLAS dev packages), and heavily
> twaek the Make.arch file, to get a xhpl binary. But I can only run it on
> MPICH, not LAM-MPI. Suggestions?
Is there a specific reason for using LAM?
Performance on a cluster using Gigabit Ethernet and GNU compilers will
be diabolical - and I don't think any of the high performance
interconnects use LAM as a base
--
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/ Jo Shields <jms@osc.ox.ac.uk> \
| Systems Manager, |
\ Oxford Supercomputing Centre /
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