OpenLane is an automated RTL to GDSII flow based on several components including OpenROAD, Yosys, Magic, Netgen and custom methodology scripts for design exploration and optimization.
[ERROR]: during executing openroad script /content/OpenLane/scripts/openroad/droute.tcl
[ERROR]: Log: OpenLane/designs/spm/runs/RUN_2022.09.16_12.55.06/logs/routing/26-detailed.log
[ERROR]: Last 10 lines:
[ERROR DRT-0073] No access point for _345_/A1.
[ERROR DRT-0073] No access point for _314_/A1.
[ERROR DRT-0073] No access point for _259_/A1.
[ERROR DRT-0073] No access point for _260_/A1.
[ERROR DRT-0073] No access point for _378_/A1.
[ERROR DRT-0073] No access point for _290_/A1.
[ERROR DRT-0073] No access point for _271_/A1.
[ERROR DRT-0073] No access point for _264_/A1.
Error: droute.tcl, 46 DRT-0073
child process exited abnormally
Expected behavior
Flow proceed to gds streaming.
Environment
Kernel: Linux v5.10.133+
Distribution: ubuntu 18.04
Python: v3.7.13 (OK)
Critical Alert: No Docker or Docker-compatible container engine was found.
OpenLane Git Version: d375db931edfb03fc42859d590eb3ec799bc6c9e
pip: INSTALLED
python-venv: INSTALLED
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PDK Version Verification Status: OK
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Git Log (Last 3 Commits)
d375db9 2022-09-15T13:35:19+02:00 [BOT] Update magic (#1318) - Openlane Bot - (grafted, HEAD -> master, tag: 2022.09.16, origin/master, origin/HEAD)
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Git Remotes
origin https://github.com/The-OpenROAD-Project/OpenLane (fetch)
origin https://github.com/The-OpenROAD-Project/OpenLane (push)
Description
Trying to run:
with https://github.com/proppy/volare-gf180mcu-wip/releases/download/gf180mcu-ffc251a_f1b5a52_3a09725/default.tar.xz with modification from https://github.com/google/globalfoundries-pdk-libs-gf180mcu_fd_sc_mcu7t5v0/pull/21 applied locally, trigger the following error in DRT:
Expected behavior
Flow proceed to gds streaming.
Environment
Reproduction Material
https://colab.research.google.com/gist/proppy/ef19351b5b9a5db95166d705af7bae39/gf180mcu-openlane-playground.ipynb#scrollTo=5hzngAqWcNlW issue_reproducible-spm-gf180mcuC-drt.tar.gz
Logs