[ET Trac] [Einstein Toolkit] #1023: Improve OpenMP parallelisation of SummationByParts

Einstein Toolkit trac-noreply at einsteintoolkit.org
Wed Aug 8 15:47:30 CDT 2012


#1023: Improve OpenMP parallelisation of SummationByParts
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 Reporter:  eschnett               |       Owner:     
     Type:  enhancement            |      Status:  new
 Priority:  major                  |   Milestone:     
Component:  EinsteinToolkit thorn  |     Version:     
 Keywords:                         |  
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 The Intel compiler does not handle workshare constructs well. The attached
 patch replaces them by explicit loops, which execute faster. This makes a
 measurable difference on Hopper with 24 OpenMP threads.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/1023>
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