July 2013

MPI: sending and receiving in multi-threaded MPI implementations

Author: Daniel Holmes
Posted: 5 Jul 2013 | 16:06

Have you ever wanted to send a message using MPI to a specific thread in a multi-threaded MPI process? With the current MPI Standard, there is no way to identify one thread from another. The whole MPI process has a single rank in each communicator.

Workshop for e-Infrastructure trainers

Author: Simon Hettrick
Posted: 5 Jul 2013 | 15:37

Hartree.jpg

If you have an interest in training researchers to use computing, software or data, you should attend the workshop for e-Infrastructure trainers on 14 August.

Apply for BonFIRE Open Access now!

Author: Kostas Kavoussanakis
Posted: 3 Jul 2013 | 17:14

The BonFIRE project is offering free access to virtualised resources on its unique, multi-site, Cloud test-bed infrastructure.

 If you want to know more or wish to apply then please follow this link.

Collaborating with EPCC

Author: Guest blogger
Posted: 3 Jul 2013 | 08:38
 
This post was written by Jon Hill from Imperial College, who used to work at EPCC and has been collaborating with us recently. 
A snapshot of a tsunami simulation of the 1755 Lisbon seismogenic tsunami.

I always jump at the chance to work with EPCC. Not just because they are my former employers (ah, the joys of Friday buns). Nor is it due to Edinburgh  being one of my favourite cities and collaborating with EPCC is a good excuse to visit. The main reason for collaborating with EPCC is to use the wealth of experience the people working there have on making scientific code go even faster. Whilst this is extremely important to our research, we don't have the time to do both science and improve code performance.

PRACE Summer of HPC

Author: David Henty
Posted: 2 Jul 2013 | 16:12

Twenty four students from all over Europe are just embarking on the PRACE Summer of HPC. Before splitting up and heading off to 10 different European HPC centres to spend two months working on their HPC projects, they are all gathered together here at EPCC to do an intensive week's HPC training as part of the PRACE Advanced Training Centre programme.

Here they are resplendent in their SoHPC T-shirts ...

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