[molpro-user] memory settings in parallel runs
manuel.doemer at epfl.ch
Mon Nov 16 13:53:54 GMT 2009
many thanks for your answer!
So is there indeed no possibility for a check-run on the memory
Has anybody else experience with finding the optimal settings for the
global array memory?
Thanks again and have a nice week!
On Nov 12, 2009, at 12:39 PM, Mikael Johansson wrote:
> Hello Manuel!
> A short answer based on empirical studies here, someone with more
> of the inner workings of the program can provide more.
> I've never found the need to play around with the global memory
> Instead, adjusting the memory per task has always been enough. I
> do it with the "memory" keyword in the input file, for example:
> This seems to be the most critical for getting jobs done, at least
> for the
> CCSD(T) calcs which I've mainly used Molpro for. And yes, having fewer
> task with more memory available per node is what you usually will
> need to
> do, the memory requirements per task do not decrease that much with a
> larger number of total tasks (again, at least for the calcs I've been
> Hope this helps, have a nice day,
> Mikael J.
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