Computing

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 Demetrio Vilardi if you have specific questions.

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The queueing system is managed by LoadLeveler software and a small guide on how to use cluster
(with sample scripts) can be found here:
Idefix Cluster

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Class 20core: Linux Intel(R) Xeon(R) E5-2680 v2, 2.80 GHz

40 maximum tasks per node
4 Nodes, 160 Virtual cores (with hyperthreading)
memory: 256 GB per node
machine names: idefix33 - idefix37

Class 28core: Linux Intel(R) Xeon(R) E5-2683 v3, 2.00 GHz

56 maximum tasks per node
8 Nodes, 448 Virtual cores (with hyperthreading)
memory: 256 GB per node
machine names: idefix01 - idefix08

Class 32core: Linux Intel(R) Xeon(R) E5-2683 v4, 2.10 GHz

64 maximum tasks per node
7 Nodes, 448 Virtual cores (with hyperthreading)
memory: 256 GB per node
machine names: idefix67 - idefix73

Class 128core: AMD EPYC 7H12

256 maximum tasks per node
4 Nodes, 1024 Virtual cores (with hyperthreading)
memory: 1024 GB per node
machine names: idefix74 - idefix77

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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