minor fix in trying to accelerate the unique routing functions
@@ -1338,7 +1338,7 @@ DeviceRRGSB build_device_rr_gsb(boolean output_sb_xml, char* sb_xml_dir,
/* For each switch block, determine the size of array */
for (size_t ix = 0; ix <= sb_range.get_x(); ++ix) {
for (size_t iy = 0; iy <= sb_range.get_y(); ++iy) {
- RRGSB rr_gsb = build_rr_gsb(sb_range, ix, iy,
+ const RRGSB& rr_gsb = build_rr_gsb(sb_range, ix, iy,
LL_num_rr_nodes, LL_rr_node,
LL_rr_node_indices,
num_segments, LL_rr_indexed_data);
