message: Adding a check of the number of local rows
diff: @@ -131,6 +131,8 @@ SuperLURowLocMatrix::SuperLURowLocMatrix( const HypreParMatrix & hypParMat )
  hypre_CSRMatrix * csr_op = hypre_MergeDiagAndOffd(parcsr_op);
  hypre_CSRMatrixSetDataOwner(csr_op,0);
  #if MFEM_HYPRE_VERSION >= 21600
  + MFEM_VERIFY(csr_op->num_rows < INT_MAX,"SuperLU: number of local rows "
  + "is too large to store as an integer.");
  hypre_CSRMatrixBigJtoJ(csr_op);
  #endif
  