[gmx-users] parallel run error

[David van der Spoel]

On Tue, 2004-11-23 at 16:19 -0500, Lianqing Zheng wrote:
> Thanks, David! It finally works after I copies all relevant library files
> to each node. An interesting thing I found, though, is it takes 18 seconds
> to run with one  node, but 46 seconds with four nodes (I used the water in
> tutorial). I also found the CPU usage for one node is about 99%, but
> only ~20% on each node if four nodes are used. Any hints?
Run a larger system and wait for version 4.0.


-- 
David.
________________________________________________________________________
David van der Spoel, PhD, Assoc. Prof., Molecular Biophysics group,
Dept. of Cell and Molecular Biology, Uppsala University.
Husargatan 3, Box 596,          75124 Uppsala, Sweden
phone:  46 18 471 4205          fax: 46 18 511 755
spoel at xray.bmc.uu.se    spoel at gromacs.org   http://xray.bmc.uu.se/~spoel
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