The-OpenROAD-Project/OpenROAD-flow-scripts

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OpenROAD's scripts implementing an RTL-to-GDS Flow. Documentation at https://openroad-flow-scripts.readthedocs.io/en/latest/

Stars: 748
Forks: 525
Open beginner issues: 0
Indexed issues: 17
Avg merge: 2d 19h
Merged PRs (30d): 56

Dominant language: Verilog
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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17 open issues indexed

asap7 cva6 fails in PSM with demo constraint file Open

psm

The-OpenROAD-Project/OpenROAD-flow-scripts#4539 · 3 comments · 1 assignee · Opened Sep 15, 2026
GF180 platform tech LEF omits Nwell, causing SRAM OBS truncation on OpenDB import Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

The-OpenROAD-Project/OpenROAD-flow-scripts#4496 · 2 comments · Opened Sep 2, 2026
Asap7 coralnpu with lower CORE_UTILIZATION gets "stuck" in DRT Open

drt

The-OpenROAD-Project/OpenROAD-flow-scripts#4478 · 2 assignees · Opened Aug 26, 2026
CI does not test building with ⁠setup.sh Open

The-OpenROAD-Project/OpenROAD-flow-scripts#4453 · 1 assignee · Opened Aug 20, 2026
`openroad` binary in official `openroad/orfs` Docker images crashes with SIGILL (illegal instruction) in CTS on any CPU without AVX-512 Open

Difficulty 4/5 3-5 days Newbie friendliness 52/100

The-OpenROAD-Project/OpenROAD-flow-scripts#4379 · 8 comments · Opened Jul 25, 2026
[Enhancement] Remove/upgrade unused Ruby net-imap 0.1.1 from orfs Docker image (flagged by CVE scanners) Open

Difficulty 2/5 1-3 hours Newbie friendliness 67/100

The-OpenROAD-Project/OpenROAD-flow-scripts#4376 · Opened Jul 22, 2026
Generated .lib for hardened block lists VDD/VSS as signal inputs Open

sta

The-OpenROAD-Project/OpenROAD-flow-scripts#4366 · 1 comment · 1 assignee · Opened Jul 18, 2026
OpenSTA: Signal 11 received Open

cts

The-OpenROAD-Project/OpenROAD-flow-scripts#4330 · 1 comment · 1 assignee · Opened Jul 4, 2026
PDN gen appears to silently ignore -starts_with in define_pdn_grid Open

pdn

The-OpenROAD-Project/OpenROAD-flow-scripts#4304 · 3 comments · 1 assignee · Opened Jun 23, 2026
Update per-layer capacitance with the results from segment-based regression across PDKs Open

ORFS

The-OpenROAD-Project/OpenROAD-flow-scripts#4281 · 1 comment · 1 assignee · Opened Jun 5, 2026
Parasitics estimation should consider via resistance Open

ORFS

The-OpenROAD-Project/OpenROAD-flow-scripts#4215 · 2 comments · 1 assignee · Opened May 7, 2026
move variables.json update to post-merge automatic commit action along with linting and formatting Open

The-OpenROAD-Project/OpenROAD-flow-scripts#4180 · 3 comments · 1 assignee · Opened Apr 22, 2026
Small change in clock period leads to wide swing in CTS TNS Open

rsz

The-OpenROAD-Project/OpenROAD-flow-scripts#3885 · 4 comments · 1 assignee · Opened Feb 11, 2026
Evaluate if the MPL's cost function and QoR correlate Open

mpl Stale

The-OpenROAD-Project/OpenROAD-flow-scripts#3649 · 6 comments · 1 assignee · Opened Nov 11, 2025
Support for upcoming 55 nm pdk Open

Stale

Difficulty 5/5 Over a week Newbie friendliness 25/100

The-OpenROAD-Project/OpenROAD-flow-scripts#3633 · 18 comments · Opened Jul 24, 2025
ORFS call to yosys-abc hits assertion if capacitive_load_unit isn't ff Open

The-OpenROAD-Project/OpenROAD-flow-scripts#3011 · 4 comments · 1 assignee · Opened Mar 28, 2025
Add Antenna information back to nangate45 Open

enhancement Stale

The-OpenROAD-Project/OpenROAD-flow-scripts#597 · 8 comments · 1 assignee · Opened Sep 26, 2022

The-OpenROAD-Project/OpenROAD-flow-scripts

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