On Sep 29, 2013, at 11:56 AM, Jed Brown <[email protected]> wrote:
> Barry Smith <[email protected]> writes: >> I found this discussion values(bs,nblockcols,bs,nblockrows) very >> confusing. MatMPIBAIJSetPreallocationCSR() doesn't take a square block >> of values so I didn't see what you are talking about. You must be >> talking about each internal call to >> MatSetValuesBlocked_MPIBAIJ(B,1,&row,ncols,icols,svals,INSERT_VALUES) >> where it puts in one block row of values with each call. > > Yeah, or inserting an element matrix where you have several block rows. But that has absolutely nothing to do with MatMPIBAIJSetPreallocationCSR().
