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OpenRAM
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2,850 Commits 4 Branches 63 Tags 78 MiB
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52 Commits

Author SHA1 Message Date
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 389bb91af4 Simplifying supply router to single grid track 2018-12-04 08:41:57 -08:00
Matt Guthaus e2cfd382b9 Fix print check regression 2018-10-15 13:23:31 -07:00
Matt Guthaus a2b1d025ab Merge multiport 2018-10-08 11:45:50 -07:00
Matt Guthaus 94ab69ea16 Supply router working, perhaps not efficiently though. 2018-10-05 15:57:34 -07:00
Matt Guthaus 12cb02a09f Add partial grids as pins. Add previous paths as routing targets. 2018-10-05 08:39:28 -07:00
Matt Guthaus c3cd76048b Removed prints. Fixed offset for single track enclosure. 2018-10-04 14:44:25 -07:00
Matt Guthaus 985d04d4b5 Cleanup of router. 
Made offsets in geometry snap to grid.
Changed gds_write to use list for visited flag.
Rewrite self.gds each call in case of any changes.
 2018-10-04 14:04:29 -07:00
Matt Guthaus a3f13d6eab Remove banks from test configs 2018-09-24 11:41:51 -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 bfc8428df7 Convert router tests to scn4m_subm 2018-09-17 13:30:30 -07:00
Matt Guthaus 378993ca22 Found rotate bug in transformCoordinate. Cleaned up transFlags. 2018-09-04 16:35:40 -07:00
Matt Guthaus 73289a6090 Clean up GdsMill. Fix rotate bug I introduced in transFlags! 2018-08-29 15:34:45 -07:00
Matt Guthaus 27bb1d2ee7 Rewrite blockage routines in router. Clean up GdsMill code. 2018-08-29 15:34:45 -07:00
Matt Guthaus 04b7c419f1 Rename _new cell back to original for LVS comparison script 2018-08-29 15:34:45 -07:00
Matt Guthaus 5386b7a0f4 Initial refactor of signal and supply router classes. 2018-08-29 15:34:45 -07:00
Matt Guthaus 6220ea6d47 Update router to work with pin_layout structure. 2018-08-29 15:34:45 -07:00
Matt Guthaus 41fba9d27c Add sketch for power grid routing code 2018-08-29 15:34:16 -07:00
mguthaus a840209c08 Fix unit tests to be DRC clean. 2017-06-07 10:29:53 -07:00
Matt Guthaus 93389ac723 Add test to reroute after route fails. Disable GDS route debug info unless verbosity is more than 0. 2017-06-07 10:10:18 -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 2936038c90 Adding new pin shape conversion using design rules 2017-05-24 15:17:49 -07:00
mguthaus 14b040720b Add some router tests for SCMOS. Not all are there. Found bug in off-grid pin access for one test that is still there. 2017-05-24 13:57:27 -07:00
Matt Guthaus c3769bd375 Added new scmos test with a bigger design. Added error checks for not found label and not found pin shapes. 2017-05-24 10:50:45 -07:00
mguthaus 68ce3843fe Debugged and tested route by pin location,layer 2017-05-17 15:58:29 -07:00
mguthaus 9b86083524 Fixed rotated via bug. May still have a via-to-via spacing problem. 2017-04-24 13:47:56 -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 55ed6212a1 Created route and add_route for layer assigned wires. It will replace add_wire/wire eventually. 2017-04-19 12:41:13 -07:00
mguthaus f51e82e75a Commented unit tests. Added negative coordinate test on test 03. 2017-04-16 08:04:06 -07:00
mguthaus 7cac1a0357 Rename test classes. 2017-04-15 07:49:05 -07:00
mguthaus 2350be8e39 Fixed router test 03. Cleaned up code. 2017-04-14 13:56:09 -07:00
mguthaus b61df7614d Added gds for test 01 2017-04-14 13:19:44 -07:00
mguthaus 76f338e982 Fixed offgrid pins. Added vias to src/dst pins. Added preferred direction routing costs. 2017-04-14 13:18:35 -07:00
Matthew Guthaus 0766db9e11 Rename unit test files according to test. Modify off-grid pins and blockages. Reorganize router code a bit. 2017-04-12 10:59:04 -07:00
Matt Guthaus 7969ac2846 Non functioning commit 2016-11-20 08:41:49 -08:00
Matt Guthaus 5149ec34f0 Update unit tests with block 2016-11-18 16:17:49 -08:00
Matt Guthaus 2a17856c69 Add src/dest pin block 2016-11-18 16:16:19 -08:00
Matt Guthaus 7e03eaf41e Shrink blockages to avoid wide metal rules 2016-11-18 15:30:35 -08:00
Matt Guthaus c802d53a60 Remove view from tests 2016-11-18 11:35:41 -08:00
Matt Guthaus c4d2cb78ef Relative gds file names in tests. 2016-11-18 11:33:03 -08:00
Matt Guthaus 4e505b80dc Convert gds to on grid. Remove view from tests. 2016-11-18 11:30:14 -08:00
Matt Guthaus ed5700d698 Fix spelling errors. Allow multiple rectangle pin shapes in router. 2016-11-18 08:55:34 -08:00
Matt Guthaus c143f62b25 Forgot to add testutils.py 2016-11-17 16:59:22 -08:00
Matt Guthaus e215885b2f Update unit tests. 2016-11-17 16:46:41 -08:00
Matt Guthaus b5b1f1753e Rename tests. Make 4 pin test. 2016-11-17 16:33:38 -08:00
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