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January 13, 2010, 04:12 |
parallel calculation on multiple computers
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#1 |
New Member
Patrick Wang
Join Date: Dec 2009
Location: Stuttgart, Germany
Posts: 26
Rep Power: 16 |
Hi,
I recenty figured out how to run snappy parallel on multiple computer. The method described in the user guide (Chapter 3) didn't work for me and I stumbled upon the solution by sheer accident. Instead of typing cpu=x after the name of the PCs, I used slots=x. I tried various methods to execute the command such as: mpirun --hostfile machines -np 6 snappyHexMesh -parallel OR mpirun --hostfile machines -np 6 foamJob -p -s snappyHexMesh But I only received "orted: command not found. A daemon (pid x) died unexpectantly with status x while attempting ..." Afterwards I just executed the snappy command for one PC. foamJob -p -s snappyHexMesh That actually worked. But now I am unable to run simpleFoam on multiple PCs. If I use the command with "mpirun --hostfile ... simpleFoam -parallel", then I receive the same error as above. Does anyone have any experience with this? Thanks in advanced. Patrick |
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