Issues

• Stacked slack histogram counts an endpoint once per path group (Qt and web parity nit)

  The-OpenROAD-Project/OpenROAD#11861 · Filter by author oharboe opened on Oct 20, 2026

• rsz: repair_timing on a routed database read in a new session fails RSZ-0074 (design_is_routed switches to detailed_routing parasitics without usable global routes)

  The-OpenROAD-Project/OpenROAD#11852 · Filter by author expsg-jiacheng opened on Oct 20, 2026

• grt: global_route -start_incremental open around a resizer command on global-routing parasitics delivers each netlist callback twice; buffer removal then underflows edge usage (GRT-0228/0229 usage=65535)

  The-OpenROAD-Project/OpenROAD#11851 · Filter by author expsg-jiacheng opened on Oct 20, 2026

• dbSta: a bterm whose sig type is set to POWER/GROUND after creation keeps STA direction bidirect (pdngen -pins supply ports written as inout)

  The-OpenROAD-Project/OpenROAD#11850 · Filter by author expsg-jiacheng opened on Oct 20, 2026

• CTS: dummy loads are created in the top module, so write_verilog splits clock nets inside sub-modules (hierarchical db)

  The-OpenROAD-Project/OpenROAD#11840 · Filter by author DeepDataFlow opened on Oct 20, 2026

• write_spef: tool-created objects inside a sub-module are written without their module path (hierarchical db)

  The-OpenROAD-Project/OpenROAD#11839 · Filter by author DeepDataFlow opened on Oct 20, 2026
  1

• mpl: MPL-0045 on a flat cluster of one macro and a few thousand std cells

  mpl
  The-OpenROAD-Project/OpenROAD#11820 · Filter by author oharboe opened on Oct 18, 2026
  1

  

• mpl: MPL-0005 after the orientation step mirrors a macro whose pins cannot then be on the track grid

  mpl
  The-OpenROAD-Project/OpenROAD#11819 · Filter by author oharboe opened on Oct 18, 2026
  2

  

• drt: Exploring an alternative closed-loop search-and-repair policy discovered via AlphaEvolve

  The-OpenROAD-Project/OpenROAD#11813 · Filter by author juntangc opened on Oct 17, 2026
  4

• drt: segfault after "initMazeIdx_ap no idx" when a pin is only accessible above the top routing layer

  drt
  The-OpenROAD-Project/OpenROAD#11812 · Filter by author shivarammysore opened on Oct 17, 2026
  

• 26Q4: repair_design adds way too many buffers, legalization fails

  The-OpenROAD-Project/OpenROAD#11811 · Filter by author donn opened on Oct 17, 2026

• dbNet::isConnectedByAbutment treats two BLOCK pins as connected when their boxes overlap on different layers; global and detailed routing then skip the net with no message

  The-OpenROAD-Project/OpenROAD#11810 · Filter by author saikatchatrg opened on Oct 17, 2026
  1

• odb: insert_buffer on two ports that share a net leaves the driver net named after one port; write_verilog then shorts the buffer

  The-OpenROAD-Project/OpenROAD#11789 · Filter by author akashlevy opened on Oct 16, 2026
  1

• [drt] DRT-0073 doesn't say which rule rejected the access points

  The-OpenROAD-Project/OpenROAD#11766 · Filter by author oharboe opened on Oct 15, 2026
  2

• Web GUI: changing the layer in the Routing Congestion heat map has no effect

  web
  The-OpenROAD-Project/OpenROAD#11761 · Filter by author jorge-ferreira-pii opened on Oct 15, 2026
  

• Run OpenSTA's Tcl regressions under bazel test

  The-OpenROAD-Project/OpenROAD#11753 · Filter by author oharboe opened on Oct 14, 2026

• dpl: negotiation legalizer blocks the unrotated master footprint for R90/R270/MXR90/MYR90 fixed macros

  The-OpenROAD-Project/OpenROAD#11735 · Filter by author expsg-jiacheng opened on Oct 14, 2026

• dpl leaves five adaptec2 cells unplaced with default detailed_placement

  The-OpenROAD-Project/OpenROAD#11732 · Filter by author ToukoUrsin opened on Oct 13, 2026
  1

• link_design aborts with a bare stoi: no conversion when an instance has dont_touch = "true"

  dbSta
  The-OpenROAD-Project/OpenROAD#11711 · Filter by author oharboe opened on Oct 12, 2026
  

• drt: check_drc reports false spacing markers outside worker regions

  The-OpenROAD-Project/OpenROAD#11697 · Filter by author MahmoudNedalSubLaban opened on Oct 10, 2026
  1

• RFC: repair_timing, a user callback to end a phase at its knee

  rsz
  The-OpenROAD-Project/OpenROAD#11684 · Filter by author oharboe opened on Oct 9, 2026
  9

  

• CTS: flops behind a clock inverter get no tree after a macro/register split

  cts
  The-OpenROAD-Project/OpenROAD#11677 · Filter by author RiceShelley opened on Oct 8, 2026
  2

  

• While we are nearby and touching divergence handling code could you look at a few things:

  gpl
  The-OpenROAD-Project/OpenROAD#11672 · Filter by author gudeh opened on Oct 8, 2026
  

• CTS: Change buffering strategy

  ctsenhancement
  Feature

  The-OpenROAD-Project/OpenROAD#11670 · Filter by author arthurjolo opened on Oct 8, 2026
  

• timing__fmax includes virtual clocks since ORFS added virtual I/O clocks. Intended?

  The-OpenROAD-Project/OpenROAD#11668 · Filter by author oharboe opened on Oct 8, 2026
  2