Scripting on Supercomputers
Montag, 28. Juni 2010
R is the superglue language
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We all know that scripting languages are often used as glueing unix commands together. But the ultimate glueing language is R. By using R yo...
Installing bioperl without root access
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In order to give our users the maximum freedom, we are not installing perl modules systemwide, but the modules have to be installed on a per...
HPC and Visualisation
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LRZ is giving a course on "Visualisation of Large Data Sets on Supercomputers". Here are some of the slides: Hardware @ LRZ VAPOR...
Montag, 31. Mai 2010
Intel announces accelerator card
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Today at 12:00 at the International Supercomputing Conference ISC2010 here in Hamburg, Intel announced a new accelerator card featuring 32 c...
Donnerstag, 27. Mai 2010
R on the SGI Altix 4700
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Here at LRZ we have a large SGI Altix 4700 Supercomputer . Lately we have compiled an MPI-enabled version of R for this beast . The machine...
Dienstag, 8. Januar 2008
Monads and BSP
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Today there was a post on reddit about a nice syntax for monads in python and it makes me wonder whether monads coudl help a lot in BSP. Wha...
Montag, 7. Januar 2008
BSP is map-reduce?
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Bulk synchronous parallel programming is a programming model that divides the execution flow into two alternating phases: local computation ...
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