[ET Trac] [Einstein Toolkit] #1641: Switch Slab default from "alltoall" to "irecv/isend"

[Einstein Toolkit]

#1641: Switch Slab default from "alltoall" to "irecv/isend"
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 Reporter:  eschnett               |       Owner:                     
     Type:  defect                 |      Status:  new                
 Priority:  major                  |   Milestone:  ET_2014_11         
Component:  EinsteinToolkit thorn  |     Version:  development version
 Keywords:                         |  
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 The "alltoall" algorithm in Slab does not scale well.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/1641>
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