OpenROAD-flow-scripts

OpenROAD-flow-scripts copied to clipboard

### Subject [Stage]: Floorplaning. ### Describe the bug If I try to enable mpl2 for sky130hd/chameleon with ``` -export MACRO_PLACEMENT = $(chameleon_DIR)/chameleon.macro_placment.cfg +export SYNTH_HIERARCHICAL = 1 + +export RTLMP_FLOW =...

maliberty

Request to Allow multiple runs in parallel for the Autotuner

6

### Description I'm trying to save time by using the autotuner to run multiple circuits at once. At the moment I can only run one circuit at a time. This...

dalyles

Make AutoTuner variable list as tuneable with ORFS flow script

2

### Description AutoTuner generating best parameter for the design based on `config.mk`. `autotuner-best-faf46f4a.json` for gcd design with sky130hd. ``` { "_SDC_CLK_PERIOD": 2.303869923183397, "CORE_UTILIZATION": 43, "CORE_ASPECT_RATIO": 1.8722358051533017, "CORE_MARGIN": 2, "CELL_PAD_IN_SITES_GLOBAL_PLACEMENT": 2,...

vijayank88

Unable to run AutoTuner for gcd

17

### Subject [Flow] for any util, flow Makefile, or flow script issues. ### Describe the bug ``` python3 distributed.py --design gcd --platform sky130hd \ --config ../designs/sky130hd/gcd/autotuner.json \ tune ``` Failing...

vijayank88

DRT not converging after 64 iterations

22

### Subject [Stage]: Detail Router. ### Describe the bug After approximately 5 iterations, the number of violations is down to 1 or two (spacing violations on M2). However, although these...

gkamendje

Evaluate degradation on asap7/riscv32i

2

### Description Design: `asap7/riscv32i`, main metric change `finish__timing__setup__ws` `+81` -> `-5`. Good: ``` "run__flow__openroad_version": "v2.0-9791-gea56b56a9", "run__flow__scripts_commit": "c83d09863e38a4b01c925621f08e472e39e91f6d", "finish__timing__drv__max_cap_limit": 0.0388632, "finish__timing__drv__max_slew": 244, "finish__timing__drv__hold_violation_count": 0, "finish__timing__drv__setup_violation_count": 0, "finish__timing__setup__tns": 0, "finish__timing__setup__ws": 81.6611, "finish__timing__wns_percent_delay":...

vvbandeira

"XXX 1 pin not visited, fall back to feedthrough mode" warnings in detailed route stage

1

### Subject [Stage]: Detail Router. ### Describe the bug The detailed route shows some warnings regarding nets not visiting certain pins and falling back to feed through mode. I want...

faisaladilquadery

GRT Via Awareness

3

### Subject [Stage]: Global Router. ### Describe the bug A change I made in drt revealed unsolvable DRC in asap7/SRAM. after isolating the issue I found that GRT's solution is...

osamahammad21

PR https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts/pull/1836 disables repair_antennas for sky130hs/jpeg due to a crash. Enable it back when antenna checker is updated with the new infrastructure to handle the net routing.

eder-matheus

Enable Multi corner analysis

3

### Description Has `read_liberty` already having variable `CORNERS` with https://github.com/The-OpenROAD-Project/OpenROAD-flow-scripts/blob/master/flow/scripts/read_liberty.tcl , is possible to update the flow to run for multi corner at a same time? I tried to use...

vijayank88