 				scratch_pool);
 
 			__syncthreads();
-*/
+
 			//
 			// Inspect visitation status of incident node-IDs, acquiring row offsets
 			// and lengths for previously-undiscovered node-IDs

				d_source_dist,
				d_row_offsets,
				iteration);
/*
		} else if (UNGUARDED_IO || (dequeued_node_id[0] >= 0)) {

			signed char hash_byte;
			unsigned int hash = dequeued_node_id[0] >> 3;

				}
			}
		}

		//
		// Bulk expansion/loading
		//
/*
		int bulk_length[1];
		bulk_length[0] = row_length[0] & ~31;

