HPC University of Fribourg

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To run ORCA 2.7 in parallel - max. 8 CPUs - it is installed in /apps/orca_amd64_exe_r1730

First set your mpi enviroment

mpi-selector-menu

choose

1. openmpi_gcc-1.2.8

and per user

You can use script running 8 cpu job:

qsub /apps/bin/orca_2_7_0 input_file

If you use your own script your should have:

#$ -pe orte 8


and in your input

! PAL8

Be careful and ask queue and program for the same amount of CPUs


Input example

! BP ECP{def2-TZVP,def2-TZVP/J) def2-tzvp def2-tzvp/j tightscf opt
! PAL8
* xyz -2 2
Au 0 0 0
Cl 2.5 0 0
Cl -2.5 0 0
Cl 0 2.5 0
Cl 0 -2.5 0
*

To submit job

qsub /apps/bin/orca_2_7_0 input_file