ISAllGather
Given an IS on each processor, generates a large IS on each processor by concatenating together each processors IS.
Synopsis
int ISAllGather(IS is,IS *isout)
Collective on
IS
Input Parameter
is -the distributed index set
Output Parameter
isout -the concatenated IS, same on all processors
Notes
ISAllGather() is clearly not scalable for large index sets.
Location: src/is/utils/iscoloring.c
IS and DA Index
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