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.
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