A question of OS!!

Chris Samuel csamuel at vpac.org
Thu Sep 25 20:57:25 EDT 2003


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On Fri, 26 Sep 2003 10:45 am, Bill Broadley wrote:

>  My main suspicious is that MPICH was messaging
> passing for local nodes in some strange way and triggering some corner
> case under SLES.  I.e. writing an int at a time between CPUs who are
> fighting over the same page.

The RH kernel may have additional/better patches or config ?

Your code benefits immensely from NPTL ?

- -- 
 Christopher Samuel - (03)9925 4751 - VPAC Systems & Network Admin
 Victorian Partnership for Advanced Computing http://www.vpac.org/
 Bldg 91, 110 Victoria Street, Carlton South, VIC 3053, Australia

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