Matt Liberty

Results 59 issues of Matt Liberty

### Prompt The current OL uses new_tracks.py to convert tracks.info to the new style. The tracks.info format is insufficient for asap7 as the x_offset != y_offset and it only has...

enhancement
Magic/Open PDKs

### Prompt Between steps using openroad the intermediate files should be a .odb rather than a .def. We are storing additional information that can't be represented in def (guides, hierarchy,...

enhancement
Flow Script

### Prompt I was watching @mattvenn 's interview with @dineshannayya (https://www.youtube.com/watch?v=lFVnicPhTI0) where Dinesh says that he can't control io pin placement. ### Proposal OR has controls for io pin placement...

enhancement
LibreLane

### Description If I run gcd with sky130hs (using #905 ) I get: ``` [WARNING STA-0328] port 'DIODE' not found. [ERROR GRT-0069] Diode not found. Error: groute.tcl, 74 GRT-0069 ```...

bug
Skywater PDK
blocked

short around (2200.00000, 132.00000) ![image](https://user-images.githubusercontent.com/761514/180233542-59d29cb6-63d0-4230-b0ee-d41648a09b14.png) [issue_reproducible.tar.gz](https://github.com/The-OpenROAD-Project/OpenROAD/files/9159999/issue_reproducible.tar.gz)

CTS isn't aware of blockages when constructing the tree or adding post-opt buffers. This can lead to poor results with excessive skew. A test case is provided in https://github.com/The-OpenROAD-Project/OpenROAD/pull/2130 The...

Multiple parties have requested a Python API to Openroad. Python is more popular than TCL in general and especially in the machine learning community. A proposal for such an API...

enhancement
py

In https://github.com/The-OpenROAD-Project/OpenLane/issues/912 the root cause was an off-grid IO pin that lead to a pin access failure (all APs fail with off-grid errors). We should have a pre-check at the...

re: https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts/commit/9da2d0659588f37dfea7771b7de6d623b486b050 @antonblanchard this has broken the ORFS test sky130 hd chameleon_hier. Do you have time to look into it? The router fails with [ERROR DRT-0073] No ap for ibex_core/HADDR[10]....

Reenable tests disabled in https://github.com/The-OpenROAD-Project/OpenROAD/pull/1365