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OpenRAM
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3,981 Commits 4 Branches 63 Tags 78 MiB
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242 Commits

Author SHA1 Message Date
mrg d92c7a634d Use packages for imports. 
Must set PYTHONPATH to include OPENRAM_HOME now.
Reorganizes subdirs as packages.
Rewrites unit tests to use packages.
Update README.md with instructions, dependencies etc.
Update sky130 module imports.
Change tech specific package from modules to custom.
 2022-07-13 15:55:57 -07:00
mrg c8905c410a Fix case where distance is zero length comparison 2022-05-17 15:49:06 -07:00
mrg 4be075e586 Overlap length can include a rectangle overlap. 2022-05-16 14:57:32 -07:00
mrg 3101643964 Check for no pins and fix closest pin return type 2022-05-13 14:34:26 -07:00
mrg b6c3580e24 Fix width of replica routes. Don't enclose pins if they overlap sufficiently. 2022-05-09 11:44:46 -07:00
mrg 942ab89754 Remove debug output. 2022-05-02 16:42:04 -07:00
mrg 3e48991acb Skip partial pins if they are too small to prevent DRC overlap errors. 2022-05-02 16:07:05 -07:00
mrg b1bb9151c4 Reimplement off grid pins. 
Long pins aren't accessed on end pins anymore.
Fix problem with multiple non-enclosed space causing blockages.
Add partial pin offgrid enclosure algorithm.
 2022-05-02 15:43:14 -07:00
mrg a8f50f212e Change track spacing for freepdk45 2022-03-18 16:01:57 -07:00
mrg 2bfc94fcdd Add unblocking of source and destination pins to router. 2022-03-18 14:44:13 -07:00
mrg 01a73b31e1 Fix power ring routing boundary bug. 2022-03-18 10:32:25 -07:00
mrg ef733bb7aa Optional save supply pin centers for summer project 2021-06-23 10:03:38 -07:00
mrg d6a72aed37 Add 2x1 perimter pins to satisfy minimum area rule. 2021-06-13 15:00:46 -07:00
mrg 1ded978256 Change nwell from gnd to vdd. dnwell space added. 2021-06-01 15:10:55 -07:00
mrg 9e8d39f911 Remove debug gds dump 2021-05-28 13:31:19 -07:00
mrg 77f221d859 Separate supply pin type from route supplies option 2021-05-28 11:55:50 -07:00
mrg 013c5932a0 Valid type is tree not single 2021-05-28 11:26:41 -07:00
mrg f6587badad Improve supply routing for ring and side pins 2021-05-28 10:58:30 -07:00
mrg 61221ff4fa Allow tree type 2021-05-26 17:46:41 -07:00
mrg 8bf37ca708 Connect dnwell taps to gnd 2021-05-26 17:38:09 -07:00
mrg 7736d3b927 Fix updated side pin option 2021-05-26 16:14:46 -07:00
mrg 6de5787e58 Fix offsets for ring 2021-05-26 16:14:16 -07:00
mrg 6493d1a7f4 Add dnwell 2021-05-26 16:14:16 -07:00
mrg cc91cdf008 Add power ring pin 2021-05-26 16:14:14 -07:00
mrg 453f260ca2 Add commented save npz file for intern 2021-05-06 17:14:27 -07:00
mrg f48b0b8f41 Add left stripe power routes to tree router as option. 2021-05-05 13:45:12 -07:00
mrg a0e263b14a Add vdd/gnd pins to the side. 2021-05-03 15:14:15 -07:00
mrg a730fd0f10 Use magic for LEF abstract. Fix supply perimter pin. 2021-04-14 10:01:43 -07:00
mrg 229b0059c4 Add perimeter margin to expand pins outside perimeter for OpenRoad router. 2021-04-07 16:08:29 -07:00
mrg e0024fa79a Add verbosity to error output 2021-04-07 16:07:56 -07:00
mrg 7e29dd7ff2 Reduce verbosity of routing info 2021-03-31 09:38:06 -07:00
mrg e144f03b23 Add status for supply routing. 2021-03-24 11:15:59 -07:00
mrg 5ab67214e5 Make sure to add path when source and target 2021-03-01 11:37:42 -08:00
mrg 0c2ed487d9 Redundant check if pin contains another 2021-02-26 11:16:19 -08:00
mrg 2a9b5db6d4 Rewrite enclose grids to be cleaner 2021-02-26 11:14:08 -08:00
mrg 013836bb3d PEP8 cleanup 2021-02-23 13:33:14 -08:00
mrg 549112fcf8 PEP8 cleanup 2021-02-23 13:32:13 -08:00
mrg bc8fd4a882 Merge branch 'supply_router' into dev 2021-01-25 11:01:48 -08:00
Matt Guthaus eebc2a93b6 Remove redundant pins when adding each pin 2021-01-25 09:36:27 -08:00
Matt Guthaus 30fc81a1f0 Update copyright year. 2021-01-22 11:23:28 -08:00
mrg e8239c5e77 Remove debug print statement 2021-01-15 14:27:54 -08:00
mrg 69fe050bad Refactor and cleanup router grids. 2021-01-15 13:25:57 -08:00
mrg 683f4214b2 Differentiate pin and other blockages for easier to understand blockage processing. 2021-01-14 15:58:37 -08:00
mrg e3a888e0f7 Only unblock blockages not grids 2021-01-13 13:57:49 -08:00
mrg 1b31afd773 Use partial grids for enclosure with note 2021-01-13 13:01:55 -08:00
mrg 78966824db Second iteration try unblocking partial blocked grids. 2021-01-13 12:37:29 -08:00
mrg 7506ba81be Refactor how blocked_grids work. Must still calculate blockages based on enclosed pins. 2021-01-11 11:12:45 -08:00
mrg 0faa14c0e3 Sort escape pins by distance to perimeter to reduce blockages. 2021-01-07 10:12:02 -08:00
mrg 66ff1fe990 Only unblock source/target instead of all components for cleaner routes 2021-01-06 15:14:56 -08:00
mrg be79789097 Return empty string instead of None when no grid type 2021-01-06 09:41:13 -08:00