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OpenRAM
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414 Commits 4 Branches 63 Tags 78 MiB
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27 Commits

Author SHA1 Message Date
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 5960324ca6 Simplify sparse add for grid map. 2017-06-07 09:38:57 -07:00
mguthaus c061b985ba Fix missing map key check in blocked get/set. 2017-06-06 17:12:19 -07:00
Matt Guthaus d67a7149ab Small fixes to last commit. Remove grid pin debug output. Remove extraneous function calls to add grids. 2017-06-05 15:46:50 -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 7e44d8762e New algorithm for finding pins. Includes off-grid pin computation. 2017-05-25 10:37:24 -07:00
Matt Guthaus 2936038c90 Adding new pin shape conversion using design rules 2017-05-24 15:17:49 -07:00
mguthaus 68ce3843fe Debugged and tested route by pin location,layer 2017-05-17 15:58:29 -07:00
mguthaus d85f78a54c Fixed format errors 2017-04-24 13:50:19 -07:00
Matt Guthaus e960cbe9d6 Clean up output so that it does not print routing grid debug. 2017-04-24 12:13:01 -07:00
Matt Guthaus 9478d6f94d Change width of default text routing grid to display. 2017-04-24 11:33:14 -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
mguthaus 2350be8e39 Fixed router test 03. Cleaned up code. 2017-04-14 13:56:09 -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 2a17856c69 Add src/dest pin block 2016-11-18 16:16:19 -08:00
Matt Guthaus 70365a8116 Add double grid snap for centerline wires 2016-11-18 12:57:07 -08:00
Matt Guthaus 710b6d64d7 Fix bug to only see if this path visited a point. 2016-11-18 09:17:59 -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
Matt Guthaus 614ff23e3a Routing multilayer, around blockages. 2016-11-16 16:52:33 -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