12 Commits

Author	SHA1	Message	Date
Bastian Koppelmann	c0c89e465a	vector: Implement hash cache for vector3d and vector ... this gives us a small runtime improvement in the router. For FreePDK45 word_size=8, num_words=256 Improved *** Maze routing supplies: 89.8 seconds ** Routing: 279.3 seconds Non-improved *** Maze routing supplies: 105.1 seconds ** Routing: 293.5 seconds Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>	2020-01-03 12:16:10 +01:00
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	b8299565eb	Use grid furthest from blockages when blocked pin. Enclose multiple connectors.	2018-11-19 17:32:55 -08:00
Matt Guthaus	1344a8f7f1	Add remove adjacent feature for wide metal spacing	2018-10-30 12:24:13 -07:00
Matt Guthaus	3407163cf1	Combine adjacent power supply pins finished	2018-10-25 14:25:52 -07:00
Matt Guthaus	87502374c5	DRC clean supply grid routing on control logic.	2018-09-20 16:00:13 -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
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	784bad2e99	Routing multilayer, around blockages.	2016-11-16 16:47:31 -08:00