application Archives - UCT eResearch HPC

HPC changes for 2020

November 26, 2019

Hex cluster decommissioning: The old UCT cluster (hex.uct.ac.za) is being shut down in January 2020. If you no longer require access please can you let us know if you acknowledged usage of the cluster in your research. If you still…

TensorFlow now available

January 21, 2019

application, hpc, SLURM

singularity

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Compliments of the season. Many of you may be asking where I have been and what I have been up to. For the past year and a bit, I’ve been working with the Astronomy crowd on the deployment of their…

Github no longer accessible from Hex

March 16, 2018

application

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Last year GitHub announced (not very publically) that they would no longer be supporting TLSv1 or TLSv1.1. Unfortunately the GitHub clients and supporting software have not been kept up to date by those supporing numerous OS repos. If you try …

Monolix install

September 23, 2016

application, hpc

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We recently installed Monolix, a model based drug development computing package by Lixoft. Intallation of a floating cluster license was required to support multiple users making use of the software simultaneously. Procedure to install a floating license: Start an …

Computational Chemistry publication

July 18, 2016

application, GPU, hpc

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One of our top researchers, Professor Michelle Kuttel, recently made the cover of the Journal of Computational Chemistry. The computational work was performed on the UCT HPC cluster using our Supermicro GPU nodes. The cover image depicts a highly-branched …

Leap Motion Orion Driver

February 18, 2016

application, programming

LeapMotion

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The team at Leap Motion have released their new driver to power the current Leap Motion hand gesture devices. The driver is called Orion. The team have done an amazing job in providing the most low latent hand gesture controller…

OpenMPI and Montage

January 28, 2016

application, MPI

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We have updated the version of OpenMPI on hex. The older version, 1.8.8 is still available, however you can now select 1.10.1 with the module command. One of the Galfact scientists has compile Montage for us and this is also…

Compiling the latest GCC version 5.3.0

January 14, 2016

application, hpc, programming

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Previously on our blog we described how to install the GNU C compiler. Since then GNU have updated their installation instructions which makes things much easier: “The difficult way, which is not recommended, is to download the sources for GMP,…

Jan 2016 UCT HPC maintenance

January 13, 2016

application, MPI, operating system

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What follows is a critical report on the cluster upgrade. Our plan was to upgrade the cluster operating systems on all servers and to bring the FHGFS file system up to the latest supported release, BGFS. Additionally we planned to…

Parallel Octave

September 15, 2015

application, hpc, programming

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We’ve tested the parallel package for Octave and it seems to work fairly well. To install this in your local folder run Octave and type: pkg install -verbose -local -forge struct pkg install -verbose -local -forge parallel pkg list Package…

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