Re(2): [GE users] Gaussian doesn't parallel under Linux and AIX

schummer at rhrk.uni-kl.de schummer at rhrk.uni-kl.de
Mon Jul 12 15:13:24 BST 2004


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Hi,

running Gaussian (G03) in dialogue (local or remote per ssh) works very well. So
I think there is a problem with the batch system SGE.

On 12-Jul-2004 Reuti wrote:
> Hi,
> 
> this behavior is somewhat strange. Up to now I was used to see an error
> message 
> like
> 
> shmget failed.
> shmget failed.: Invalid argument
> 
> if I tried to run under Linux i386 a Gaussian job with shared memory. After 
> putting a high value in /proc/sys/kernel/shmmax it was working. Now, with the
> AMD64, you don't have to set this any longer? If I diable OpenMP like I
> wrote, 
> then I will see this error again. So, set the kernel parameter again, and get
> the program somewhat further running up to a dying fork...for unknown reason.

The value of /proc/sys/kernel/shmmax is:

33554432

> 
> Reuti
> 

Hans

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