Commit Graph

43 Commits

Author SHA1 Message Date
tangxifan 059f8ca112 [engine] fixed a bug in repack when only invisible routing sinks are found 2023-01-20 21:50:59 -08:00
tangxifan 693404d1ac [engine] code format 2023-01-19 11:23:34 -08:00
tangxifan 3bcec24dca [engine] fixed a bug 2023-01-19 11:22:44 -08:00
tangxifan 2ba4249518 [engine] add black list for repacker to pick routing traces 2023-01-19 11:01:31 -08:00
tangxifan ac8c0e243c [core] code format 2023-01-15 12:13:59 -08:00
tangxifan cab7e04901 [core] fixed a bug in repacker to avoid routing constrained nets 2023-01-15 12:13:12 -08:00
tangxifan 2a0e512ac9 [code] format 2023-01-14 23:05:42 -08:00
tangxifan 4242c39b01 [core] fixed a bug in handling design constraints in repack 2023-01-14 23:05:04 -08:00
tangxifan 0af6c76239 [engine] code format 2022-10-13 16:27:57 -07:00
tangxifan d1f3338837 [engine] now repacker find only routable pins when given a net to search routing traces 2022-10-13 16:26:45 -07:00
tangxifan 31da9bf6ea [engine] now repack can find a routing trace from the port in the same type at top-level pb_graph_node 2022-10-13 15:10:25 -07:00
tangxifan 6d31b319a2 [engine] update source files subject to code formatting rules 2022-10-06 17:08:50 -07:00
tangxifan 373566416c Merge branch 'master' of https://github.com/lnis-uofu/OpenFPGA into vtr_upgrade 2022-09-16 16:47:21 -07:00
tangxifan 1c2192a87d [engine] fixed a few bugs 2022-09-12 16:50:32 -07:00
tangxifan 2fc124e109 [engine] now repack has a new option "--ignore_global_nets_on_pins" 2022-09-12 16:18:26 -07:00
tangxifan b9abdbc5d4 [engine] enable verbose output 2022-08-27 19:59:57 -07:00
tangxifan 148da80869 [Tool] Add new syntax about physical_pb_port_rotate_offset to support fracturable heterogeneous block mapping between operating modes and physical modes 2021-04-24 14:53:29 -06:00
tangxifan 0709e5bb81 [Tool] Fixed a bug in the routing trace finder for direct connections inside repacker 2021-04-24 13:27:44 -06:00
tangxifan 96ce6b545f [Tool] Patch repack to consider design constraints for pins that are not equivalent 2021-04-21 13:53:08 -06:00
tangxifan df7b436ac7 [Tool] Patch repacker to support duplicated nets due to adder nets 2021-02-23 19:01:18 -07:00
tangxifan a5b8b2a64a [Tool] Use dedicated function to identify wire LUT created by repacker 2021-02-18 19:37:44 -07:00
tangxifan aae03482f5 [Tool] Bug fix for wire LUT identification by repacker. Create a dedicated function to identify these LUTs and store the results in shared database 2021-02-18 19:37:17 -07:00
tangxifan 0c409b5bcc [Tool] Add bitstream annotation support 2021-02-01 20:49:36 -07:00
tangxifan 8c311b8282 [Tool] Bug fix in repacker for considering design constraints 2021-01-17 12:26:14 -07:00
tangxifan 2efe513122 [Tool] Now repack consider design constraints; test pending 2021-01-16 21:57:17 -07:00
tangxifan bb8e7e25c2 [Tool] Start deploying design constraints in repack engine 2021-01-16 21:27:12 -07:00
tangxifan 26f1a5d9ec [OpenFPGA Tool] Bug fix for repacking no local routing architecture 2020-09-21 22:22:03 -06:00
tangxifan 9cfb2f52ef [OpenFPGA code] bug fix for fully equivalent outputs of pb_type 2020-09-16 19:26:46 -06:00
tangxifan e10cafe0a5 Critical patch on repacking about wire LUT support.
Previously, the wire LUT identification is too naive and does not consider all the cases
2020-04-19 16:42:31 -06:00
tangxifan 2e3a811f4f critical bug fixed in repacking. This is due to depop50% local routing where the same net may be mapped to two different pins in the same pb_graph_pin. Now we restrict the pin searching. But in long term, we should sync the pb_route results to post routing results 2020-04-18 21:04:46 -06:00
tangxifan 808853db0b critical bug fixed for find proper pb_route traceback 2020-03-13 12:26:37 -06:00
tangxifan 8921905bec annotate multiple-source and multiple-sink nets from pb to lb router 2020-03-12 19:21:13 -06:00
tangxifan 410dcf6ab6 debugged LUT bitstream 2020-02-26 11:42:18 -07:00
tangxifan 9583731531 add results saver for lb router 2020-02-22 22:10:32 -07:00
tangxifan 926e429374 add save repacking results in physical pb 2020-02-21 20:39:49 -07:00
tangxifan 12f2888c7c add physical pb data structure and basic allocator 2020-02-21 17:47:27 -07:00
tangxifan b035b4c87f debugged with Lbrouter. Next step is to output routing traces to physical pb data structure 2020-02-21 12:16:50 -07:00
tangxifan 1b66e837ba bug fixing for lb router. Add physical mode to default node expanding settings 2020-02-21 11:29:00 -07:00
tangxifan 0b0e00b5f4 debugging the LbRouter 2020-02-20 21:56:15 -07:00
tangxifan 3e07d7d5e0 finish net addition to LbRouter. Found a bug in pb pin fix-up. Need to consider clustered I/O block z offset 2020-02-20 20:26:20 -07:00
tangxifan fdb27c5a6b move lb_rr_graph construction to repack command 2020-02-20 13:24:34 -07:00
tangxifan 409b3f6896 add lb_rr_graph builder for the refactored version 2020-02-17 21:11:56 -07:00
tangxifan 8e97443410 start working on repack 2020-02-17 17:57:43 -07:00