ORCA is available on Lengau, but we require users to be licensed/registered with the developers. Once we have proof of this, the user can be added to the orca Linux group on Lengau.
Execute qorca_3.0.3 on login node and follow the prompts. This script handles PBS setup and submission. Sets up the mpi environment variables allowing you to run over multiple processors and nodes. Examples of script execution are provided below.
Please note,first include this module - even better if your add this line to your .bashrc
module load chpc/easy_scripts
EXAMPLE1 Enter project name/shortname CHEM0100 Enter input file (with .inp extension) test.inp Enter number of nodes on which to run job 1 Enter total walltime (hour:minute) 2:00 Enter email address testing@gmail.com Generated pbs file for test Do you wish to submit job to cluster (y/n) y
EXAMPLE2 [PLEASE TAKE NOTE OF EMPTY SPACES] Enter project name/shortname CHEM0100 Enter input file (with .inp extension) test.inp Enter number of nodes on which to run job Enter total walltime (hour:minute) Enter email address testing@gmail.com Generated pbs file for test Do you wish to submit job to cluster (y/n) y