heap: improved net weighting

2023-11-19 03:34:27 +00:00
1 changed files with 1 additions and 2 deletions
--- a/common/place/placer_heap.cc
+++ b/common/place/placer_heap.cc
@ -752,8 +752,7 @@ class HeAPPlacer
                                                                       std::abs(o_pos - this_pos)));

                    if (user_idx) {
-                        weight *= (1.0 + cfg.timingWeight * std::pow(tmg.get_criticality(CellPortKey(port)),
-                                                                     cfg.criticalityExponent));
+                        weight = tmg.get_criticality(CellPortKey(port)) * ni->users.entries() * double(std::abs(o_pos - this_pos));
                    }

                    // If cell 0 is not fixed, it will stamp +w on its equation and -w on the other end's equation,