Commit Graph

17 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 01a73b31e1 Fix power ring routing boundary bug. 2022-03-18 10:32:25 -07:00
Matt Guthaus 30fc81a1f0 Update copyright year. 2021-01-22 11:23:28 -08:00
mrg 72dc1c58da Initialize queue only in init_queue function 2021-01-06 09:40:49 -08:00
mrg ae1c889235 Updates to IO signal router.
Route signals to perimeter using maze router.
Move IO pins without perimeter pins to M3 using add_io_pin (like add_power_pin).
2020-12-22 09:39:58 -08:00
mrg 348001b1c8 Supply tree uses signal grid. PEP8 cleanup. 2020-12-21 13:51:50 -08:00
mrg 3c08dfcca5 Enable single pin for vdd/gnd after supply router 2020-12-18 11:09:10 -08:00
mrg da721a677d Remove EOL whitespace globally 2020-11-03 06:29:17 -08:00
Matt Guthaus a234b0af88 Fix space before comment 2019-06-14 08:43:41 -07:00
Matt Guthaus 0f03553689 Update copyright to correct years. 2019-05-06 06:50:15 -07:00
Matt Guthaus 3f9a987e51 Update copyright. Add header to all OpenRAM files. 2019-04-26 12:33:53 -07:00
Matt Guthaus 74fbe8fe63 Convert source and target lists to sets for faster contains check. 2019-01-30 11:15:47 -08:00
Matt Guthaus aaf028cacf Optimize hpwl runtime. Fix error in via cost when L shape. 2019-01-30 08:49:47 -08:00
Matt Guthaus 6bbf66d55b Rewrote pin enclosure code to better address off grid pins.
Include only maximal pin enclosure shapes.
Add smallest area connector for off grid pins.
Fix decoder to use add_power_pin code.
Change permissions.
2018-10-10 15:15:58 -07:00
Matt Guthaus 8d2804b9cb Supply router working except:
Off grid pins. Some pins do now span enough of the routing track and must be patched.
  Route track width. Instead of minimum width route, it should be the track width.
2018-09-18 12:57:39 -07:00
Matt Guthaus 69261a0dc1 Routing and connecting rails with vias done.
Refactored grid path class.
Added direction enum.
Does not route multi-track width wires in signal router.
2018-09-07 14:46:58 -07:00
Matt Guthaus cd987479b8 Updates to supply routing.
Rename astar_grid to signal_grid to parallel supply routing.
Wave expansion for supply rails.
Pin addition for supply rails.
2018-09-06 11:54:14 -07:00