message: now using accessor in fb matrix generator test
diff: @@ -43,7 +43,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  #include <gtest/gtest.h>
  -#include "core/components/fixed_block.hpp"
  #include "core/test/utils/matrix_generator.hpp"
  @@ -133,8 +132,10 @@ TEST_F(BlockMatrixGenerator, OutputHasCorrectSparsityPattern)
  TEST_F(BlockMatrixGenerator, OutputIsRowDiagonalDominantWhenRequested)
  {
  - using Dbv_t = gko::blockutils::DenseBlocksView<const real_type, int>;
  - const Dbv_t vals(rbmtx_dd->get_const_values(), blk_sz, blk_sz);
  + using Dbv_t = gko::range<gko::accessor::col_major<const real_type, 3>>;
  + const auto nbnz = rbmtx_dd->get_num_stored_blocks();
  + const Dbv_t vals(rbmtx_dd->get_const_values(),
  + gko::dim<3>(nbnz, blk_sz, blk_sz));
  const int *const row_ptrs = rbmtx_dd->get_const_row_ptrs();
  const int *const col_idxs = rbmtx_dd->get_const_col_idxs();
  