[petsc-dev] MatMissingDiagonal_MPIAIJ lack a reduce?
    Barry Smith 
    bsmith at mcs.anl.gov
       
    Mon Jan 16 11:53:25 CST 2017
    
    
  
   Eric,
     I checked through all the uses and it appears that it is actually not a collective operation so I have changed the manual page in master to reflect this.
     Thanks for pointing out the inconsistency
    Barry
> On Jan 16, 2017, at 11:22 AM, Eric Chamberland <Eric.Chamberland at giref.ulaval.ca> wrote:
> 
> Hi,
> 
> shouldn't there be a MPI_Reduce in MatMissingDiagonal_MPIAIJ so it is really collective as stated in documentation?
> 
> Thanks,
> 
> Eric
    
    
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