update openroad

nix/openroad.nix

@@ -43,8 +43,8 @@
   clang-tools_14,
   buildEnv,
   makeBinaryWrapper,
-  rev ? "edf00dff99f6c40d67a30c0e22a8191c5d2ed9d6",
-  sha256 ? "sha256-J649SIC/IHtiKiMvY8XrteyFkNM0WeQ6hfKIYdtE81g=",
+  rev ? "73c1f495d0a2476768a300871d4ae1d42bb4c389",
+  sha256 ? "sha256-kdJIxlsRvDtyFrHRpNSbZZwjgzCyfYMalsiV2HZZypk=",
   # environments,
   openroad,
   buildPythonEnvForInterpreter,

nix/opensta.nix

@@ -26,8 +26,8 @@
   cudd,
   zlib,
   eigen,
-  rev ? "b5f3a02b33b8ae1739ace8a329fde94434711dd6",
-  sha256 ? "sha256-s9Qn8Hkxuzvx7sZdaa/RX8X4Rp4w/kTVdnrmsRvC8wo=",
+  rev ? "aa598a2f14c5c142e90391a69988523505e7db3d",
+  sha256 ? "sha256-vrOZ7fHp3g5eylL4o6IKuBXug8iz58xgF6Zaf9LYnHg=",
 }:
 clangStdenv.mkDerivation (finalAttrs: {
   name = "opensta";

openlane/scripts/openroad/pdn.tcl

@@ -41,9 +41,7 @@ foreach {net} "$::env(VDD_NETS) $::env(GND_NETS)" {
     # at all. i.e. PDN generation has completely failed.
     # This is a fallback file.
     set f [open $report_file "w"]
-    puts $f "violation type: no nodes"
-    puts $f "  srcs: "
-    puts $f "  - N/A"
+    puts $f ""
     close $f
 
     if { [catch {check_power_grid -net $net -error_file $report_file} err] } {

openlane/steps/openroad.py

@@ -15,6 +15,7 @@
 import os
 import re
 import json
+import textwrap
 import tempfile
 import functools
 import subprocess
@@ -1128,9 +1129,9 @@ def get_psm_error_count(rpt: io.TextIOWrapper) -> int:
             vio_type = line[len(VIO_TYPE_PFX) :].strip()
             sio.write(f"- type: {vio_type}\n")
         elif "bbox = " in line:
-            sio.write(line.replace("bbox = ", "- bbox ="))
+            sio.write(f"    {textwrap.dedent(line.replace('bbox = ', '- bbox ='))}")
         else:
-            sio.write(line)
+            sio.write(f"  {textwrap.dedent(line)}")
 
     sio.seek(0)
     violations = yaml.load(sio, Loader=yaml.SafeLoader) or []