- changed status to resolved
- removed comment
Switch Slab default from "alltoall" to "irecv/isend"
Issue #1641
resolved
The "alltoall" algorithm in Slab does not scale well.
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Applied in git commit 19093b2 "Slab: change default value of use_alltoallv to 'no'" by knarf on Mon Jul 14 15:22:57 2014.