Submitting multi-thread jobs to the cluster

Entered On

Type of Procedure

Image processing

Short Description

Adding options to the qsub command when submitting threaded (multi-core) jobs

When submitting to the queuing system a job which will be using more than a single core, add the following options to your qsub command:

-pe multi N

where N is the number of threads your job will be running

Also, assuming your jobs are parallelised using OpenMP, you may want to add the following option to qsub so that the OpenMP is set up properly on the node:

-v OMP_NUM_THREADS=N

where N is the number of threads