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How many cpus and memory when running on supercomputer?
https://www.singular.uni-kl.de/forum/viewtopic.php?f=10&t=2916
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Author:  newuser [ Thu Jul 30, 2020 11:15 pm ]
Post subject:  How many cpus and memory when running on supercomputer?

If I want to run a very expensive Singular program on supercomputer, for example primdecSY, then what should I need to consider?

For example, should I ask for 1 task with many cpus (say 20)?

Any help is appreciated.

Author:  hannes [ Fri Jul 31, 2020 5:06 pm ]
Post subject:  Re: How many cpus and memory when running on supercomputer?

Currently Singular uses only one cpu with the exception of the routines based on modular.lib,
or parallel.lib for example modStd https://www.singular.uni-kl.de/Manual/4-1-3/sing_1298.htm,
moddiq.lib https://www.singular.uni-kl.de/Manual/4-1-3/sing_1292.htm, and some more.

The number of cpus parallel.lib can use can be set by the command line option
Code:
--cpus=...

see https://www.singular.uni-kl.de/Manual/4-1-3/sing_19.htm

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