[Beowulf] G5 cluster for testing

Andrew Wang andrewxwang at yahoo.com.tw
Wed Feb 25 08:22:15 EST 2004


I've heard that LAM works better with OSX.

Andrew.


 --- Bill Broadley <bill at cse.ucdavis.edu> 的訊息:> On

> Alas, my single node performance testing on the G5
> has been foiled by
> my inability to get MPICH, OSX, and ./configure
> --with-device=ch_shmem 
> working.
> 
> Anyone else have MPICH and shared memory working on
> OSX?  Or maybe a dual
> g5 linux account for an evening of benchmarking?
> 
> Normally using ch_p4 and localhost wouldn't be to
> big a deal, but
> ping localhost on OSX is something like 40 times
> than linux, mpich with
> ch_p4 on OSX is around 20 times worse than linux
> with shared memory.
> 
> > testing?  I've been charged with putting together
> a small cluster and 
> > have been asked to look into G5 systems as well (I
> guess 64 bit powerPC 
> > really....)
> 
> Assuming all the applications and tools work under
> all environments your
> considering I'd figure out what interconnect you
> want to get first.
> 
> -- 
> Bill Broadley
> Computational Science and Engineering
> UC Davis
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