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OpenRAM
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4,881 Commits 4 Branches 63 Tags 78 MiB
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344 Commits

Author SHA1 Message Date
Eren Dogan 0a1de57cae Update copyright year 2024-01-03 14:32:44 -08:00
Eren Dogan 7531e38cad Remove unused local variable 2023-12-05 11:18:58 -08:00
Eren Dogan 39a66fcb87 Fix some lint errors 2023-12-05 11:16:22 -08:00
Eren Dogan 6cfb22959c Remove unused imports 2023-12-05 11:08:32 -08:00
Eren Dogan b3e1a163d0 Fix derouting wires in the gridless router 2023-09-09 13:32:16 -07:00
Eren Dogan abb12bd785 Increase non-preferred direction cost in router 2023-09-02 08:00:58 -07:00
Eren Dogan 775922774a Use bbox trees to iterate over shapes in routing region efficiently 2023-09-01 20:37:07 -07:00
Eren Dogan d9004f6de6 Print more info for the routing processes 2023-08-31 19:03:31 -07:00
Eren Dogan 8a60684e51 Increase the routing region inflation to be safer 2023-08-31 18:26:45 -07:00
Eren Dogan a9e63efad7 Increase via cost in router 2023-08-31 18:26:04 -07:00
Eren Dogan 56bee27ee3 Don't write/read gds files unnecessarily for router 2023-08-29 21:45:52 -07:00
Eren Dogan e12ab68362 Simplify closest edge calculation in signal escape router 2023-08-28 10:38:53 -07:00
Eren Dogan 53cc99f5c1 Perform signal escape routing in smaller regions 2023-08-27 21:16:34 -07:00
Eren Dogan 9df3c2ac59 Return the path in source-to-target order 2023-08-27 21:15:25 -07:00
Eren Dogan 141a4e3380 Don't scale the routing region if no path is found 2023-08-27 15:42:09 -07:00
Eren Dogan ea02aae40f Find blocked nodes and probes faster 2023-08-09 17:45:49 -07:00
Eren Dogan 9ac82060b9 Simplify 'remove' attribute of graph_node 2023-08-08 11:54:12 -07:00
Eren Dogan fa1b2fc96e Delete unused file 2023-08-02 21:54:45 -07:00
Eren Dogan 8fff4e2635 Organize imports of the new router 2023-08-02 21:35:13 -07:00
Eren Dogan 54fc34392d Remove unnecessary imports 2023-08-02 21:28:21 -07:00
Eren Dogan e1d0902680 Cleanup the new router 2023-08-02 21:26:24 -07:00
Eren Dogan ba8e80d205 Replace layout pins in the new signal escape router 2023-08-02 19:33:48 -07:00
Eren Dogan 87eca6b7db Use the initial bbox to route supply and signals 2023-08-02 18:01:09 -07:00
Eren Dogan 08dad81214 Use the same inflating rules for all shapes in router 2023-08-02 17:48:56 -07:00
Eren Dogan 5b0f97860a Calculate bbox inside the router 2023-08-02 09:30:50 -07:00
Eren Dogan 937585d23c Route signals to the perimeter in sorted order 2023-08-01 21:17:43 -07:00
Eren Dogan 887a66553b Implement signal escape router using the new gridless router 2023-08-01 12:46:02 -07:00
Eren Dogan 42257fb7f8 Export router_tech again 2023-08-01 11:25:12 -07:00
Eren Dogan 93a6549539 Fix typo 2023-08-01 11:10:32 -07:00
Eren Dogan 6c70396a05 Remove grid-based routers and replace them with the gridless router 2023-08-01 10:59:55 -07:00
Eren Dogan da24c52c52 Cleanup graph router 2023-07-31 21:49:14 -07:00
Eren Dogan db2a276077 Split graph router class to use it for signal escaping later 2023-07-31 19:43:09 -07:00
Eren Dogan 7be6f2783b Refix logic mistake in graph router 2023-07-31 12:24:31 -07:00
Eren Dogan 4b2659a5e2 Fix another logic typo 2023-07-30 18:27:17 -07:00
Eren Dogan 5cf774b53e Remove unnecessary lines 2023-07-30 10:09:13 -07:00
Eren Dogan e5bc7b4e95 Fix logic typo 2023-07-30 10:08:57 -07:00
Eren Dogan d487f788e3 Add constant cost for all non-preferred edges 2023-07-29 21:48:33 -07:00
Eren Dogan 821c763a1e Cleanup graph router 2023-07-29 20:01:58 -07:00
Eren Dogan 3b0997e7cf Implement custom add_route() for the graph router 2023-07-29 08:18:49 -07:00
Eren Dogan 4c73d3aa7c Use safe regions to protect pin nodes 2023-07-29 08:17:00 -07:00
Eren Dogan 091d0f8775 Convert pins and blockages for graph router 2023-07-26 21:46:30 -07:00
Eren Dogan 8522e0108c Add center nodes for existing vias 2023-07-26 21:45:35 -07:00
Eren Dogan 4d835e98b7 Simplify merging new shapes in graph router 2023-07-26 16:44:57 -07:00
Eren Dogan 53505e2ed2 Add "pin safe" functionality to is_node_blocked() 2023-07-26 16:41:46 -07:00
Eren Dogan d609ef9243 Make sure via probes can also be blocked by other blockages 2023-07-25 22:21:26 -07:00
Eren Dogan 62a04ce874 Add get_lpp() function to router_tech 2023-07-25 21:01:32 -07:00
Eren Dogan 6cda5415a4 Try routing in larger regions if no path is found 2023-07-25 18:40:07 -07:00
Eren Dogan ed404a3ad2 Rename 'inflated_from' to 'core' 2023-07-25 10:26:23 -07:00
Eren Dogan 47185f6085 Generate cartesian values for pins correctly 2023-07-25 10:18:43 -07:00
Eren Dogan 587d44e536 Include pins as blockages properly 2023-07-24 21:15:15 -07:00