MATSEQBAIJ = “seqbaij” - A matrix type to be used for sequential block sparse matrices, based on block sparse compressed row format.
Options Database Keys#
-mat_type seqbaij - sets the matrix type to “seqbaij” during a call to MatSetFromOptions()
-mat_baij_mult_version version - indicate the version of the matrix-vector product to use (0 often indicates using BLAS)
Run with -info to see what version of the matrix-vector product is being used