Hi, Am 13.11.2014 um 18:09 schrieb Doan Trung Tung:
> I have OSG installed as a role on Rock cluster installation for a cluster of > 16 nodes, each node has 16 processors. I'm new with OSG so I let everything > in default. > When I submit mpi-ring example using qsub, if the number of slots is less > than or equal to 16, all threads are run on a single random node. So I > increase the number of slots to a number that larger than 16 hoping that they > will run on different nodes, but actually they get errors. > > Here is the script I used to submit mpi-ring: > #!/bin/bash > > #$ -cwd > #$ -S /bin/bash > #$ -j y > #$ -pe orte 8 > mpirun $HOME/testmpi/mpi-ring What mpi-ring in detail - where is the source resp. from what MPI library? -- Reuti > (orte is one of 4 default parallel environments the system has) > > If I change the number of slots to 17 instead of 8, I get this error: > APPLICATION TERMINATED WITH THE EXIT STRING: Segmentation fault (signal 11) > also a stranged file was produced: core.xxxx > > Why do I cannot submit more thatn 16 slots? > > Thanks. > _______________________________________________ > users mailing list > [email protected] > https://gridengine.org/mailman/listinfo/users _______________________________________________ users mailing list [email protected] https://gridengine.org/mailman/listinfo/users
