12 Commits

Author	SHA1	Message	Date
Matt Guthaus	2ae1e0234d	Update router to work with pin_layout structure.	2018-08-28 10:43:44 -07:00
Matt Guthaus	ea52af3747	Add sketch for power grid routing code	2018-08-28 10:43:44 -07:00
mguthaus	5960324ca6	Simplify sparse add for grid map.	2017-06-07 09:38:57 -07:00
mguthaus	11bb105545	Mark inaccessible off-grid pins as blocked. Improve on-grid pin analysis, but not quite good enough yet.	2017-06-05 14:42:56 -07:00
Matt Guthaus	d31b1862a3	Improved router debugging and return error if unable to route.	2017-05-31 13:59:49 -07:00
Matt Guthaus	0fe104af66	Output labels in GDS for debug	2017-05-25 14:18:12 -07:00
Matt Guthaus	388794b1e0	Fix multiple net routing cost reset bug.	2017-04-24 11:28:36 -07:00
Matt Guthaus	96f1eb413e	Fixed costs and view grid function so that we have better routes and less expansion.	2017-04-24 10:27:04 -07:00
Matt Guthaus	0a9b326f6a	Contract path to simplified route	2016-11-17 13:26:03 -08:00
Matt Guthaus	aa950c3b21	Fix unit during gds read. Fix blockage and pin rounding bugs.	2016-11-17 11:24:17 -08:00
Matt Guthaus	784bad2e99	Routing multilayer, around blockages.	2016-11-16 16:47:31 -08:00
Matt Guthaus	b947989970	Add router data structure, blockage parser, pin parser, initial unit tests	2016-11-16 15:02:07 -08:00