Zeon
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Server is zeon.physik.uni-due.de
, home directories are the same.
Queueing system = Slurm
sinfo
shows overall load and available queues (partitions). The default one is marked with*
.squeue
shows running jobs.- simplest submission:
sbatch -n
n script-name scancel
job-id kills job.
Intel oneAPI
Intel compilers, MKL and MPI are installed, must be selected via the module system:
module use /opt/intel/oneapi/modulefiles
(unless you include that directory in your MODULEPATH
)
module avail
lists the installed modules, relevant are:- compiler/latest →
ifort
,icpc
,icc
, ... - mpi/latest →
mpirun
,mpiifort
,mpiicpc
,mpiicc
, ... - mkl/latest
- compiler/latest →
module load
... loads a module.
Inside a shell script (bash), you have to do shopt -s expand_aliases
before being able to use the module
command.
Pitfalls
ifort
/mpiifort
: When compiling with-i8
, you also have to link with-i8
(cf. also manual).
OpenMPI
- The setting
export OMPI_MCA_pml=ucx
is necessary to prevent a "failed OFI Libfabric library call".