Computing

This is a quick overview over our computing facilities. Please take a look at the computer service home page for additional information and/or contact Dirk Manske if you have specific questions.

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To submit jobs on the serial Linux Cluster you should use a job script which works locally, on the harddisc of the node, i.e. on scratch. Here is an example of such a loadleveler script:
loadleveler-Job-Script
some loadleveler commands

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Linux Blade-Center Intel Xeon E5-2640, 2.50 GHz, 2* HexaCore:

14 Nodes, 168 Cores, 336 Tasks ( Xeon 2,5 GHz )
memory: 48 GB per node
machine names: idefix01 - idefix14
operating system: SLES 11 SP3(64 Bit)
compiler intel: icc,ifort ( C/C++,Fortran )
compiler gnu: gcc/g++/g77 (SuSE Release specific )
libraries C: gsl
libraries fortran: Intel Math Kernel Library (MKL)
queueing system: LoadLeveler, queue name: 12core, single

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Linux Blade-Center Intel Xeon E5-2670:

10 Nodes, 160 Cores, 320 Tasks ( Xeon 2,6 GHz )
memory: 128 GB per node
machine names: idefix17 - idefix26
operating system: SLES 11 SP3(64 Bit)
compiler intel: icc,ifort ( C/C++,Fortran )
compiler gnu: gcc/g++/g77 (SuSE Release specific )
libraries C: gsl
libraries fortran: Intel Math Kernel Library (MKL)
queueing system: LoadLeveler, queue name: 16core, singlebig

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Linux Blade-Center Intel Xeon E5540, 2.53GHz, 2* QuadCore:

14 Nodes, 112 Cores, 224 Tasks ( Xeon 2,53 GHz )
memory: 48 GB per node
machine names: idefix43 - idefix58
operating system: SLES 11 SP2(64 Bit)
compiler intel: icc,ifort ( C/C++,Fortran )
compiler gnu: gcc/g++/g77 (SuSE Release specific )
libraries C: gsl
libraries fortran: Intel Math Kernel Library (MKL)
queueing system: LoadLeveler, queue name: quadbig , single