Commit Graph

105 Commits

Author SHA1 Message Date
tangxifan 87b2c1f3b8 [Tool] Upgrade openfpga engine to support multi-clock frequency definiton and their usage in testbench/SDC generation 2021-01-15 12:01:53 -07:00
tangxifan 852f5bb72e [Tool] Update simulation setting object to support multi-clock and associated XML parsers/writers 2021-01-14 15:38:24 -07:00
tangxifan b661c39b04 [Tool] Force the number of simulation clock cycles to be >= 2 to avoid false-positive self-testing in testbenches 2020-12-02 19:36:36 -07:00
tangxifan 04070fd4ca [Debug aid] add pb_type full hierarchy path in the error message of architecture binding checker 2020-09-02 22:16:10 -06:00
tangxifan 3eea12ceae added a new XML syntax: initial offset for physical mode pin mapping 2020-08-19 14:43:44 -06:00
tangxifan f631245b2b bug fix and enriched debugging info print out 2020-08-19 13:41:04 -06:00
tangxifan 79b6ff3cb0 relax checking for device annotation as we support multi-port during physical mode pin mapping 2020-08-19 12:44:51 -06:00
tangxifan 2712c354a9 now physical pb_port binding support multiple ports 2020-08-18 12:38:56 -06:00
tangxifan 4f8260a7ba remove obselete codes and update regression tests 2020-07-04 17:31:34 -06:00
tangxifan ebf5636e7b add verbose output to edge sorting for GSBs 2020-06-26 17:10:51 -06:00
tangxifan 5d79a3f69f critical bug fixed when annotating the routing results.
Add previous node check. This is due to that some loops between SB/CBs may exist
when routing congestion is high, which leads to same nets appear in the inputs
of a routing multiplexer. Actually one of them is driven by the other as a downstream node
Using previous node check can identify which one to pick
2020-06-17 11:17:57 -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 72e8824a87 bug fixed on removing undriven pins (direct connection between clbs) from cb 2020-04-15 20:41:15 -06:00
tangxifan b9dab2baaf add exit codes to command execution in shell context 2020-04-08 16:18:05 -06:00
tangxifan 1fb37f4c71 improve directory creator to support same functionality as 'mkdir -p' 2020-04-08 12:55:09 -06:00
tangxifan 0b1c8ac139 bug fixed in identifying the physical interconnect for pb_graph nodes 2020-04-07 19:46:42 -06:00
tangxifan 62276f9e28 minor code format 2020-04-07 18:43:11 -06:00
tangxifan ff474d87de fixed critical bug in uniquifying GSBs. Now it can guarantee minimum number of unique GSBs 2020-03-22 16:11:00 -06:00
tangxifan fdf6a6bd3e use chan_node_in_edges from rr_gsb in XML writer 2020-03-22 15:48:11 -06:00
tangxifan 7b9384f3b2 add write_gsb command to shell interface 2020-03-21 19:40:26 -06:00
tangxifan 637be076dc adding xml writer for device rr_gsb to help debugging the compress routing; current compress routing is not working 2020-03-21 18:49:20 -06:00
tangxifan 28123b8052 remove the direct connected IPIN/OPIN from RR GSB builder 2020-03-21 11:38:39 -06:00
tangxifan aff73bdd74 deployed edge sorting and make it as an option to link_arch command 2020-03-08 15:59:53 -06:00
tangxifan 0c7aa2581d update vpr8 version with hotfix on undriven pins in GSB 2020-03-08 14:58:56 -06:00
tangxifan 6e83154703 move rr_gsb and rr_chan to tileable rr_graph builder 2020-03-04 14:14:28 -07:00
tangxifan aa66042dfb move simulation setting annotation to a separated source file 2020-02-29 15:19:02 -07:00
tangxifan 2dd80e4830 add more methods to acquire physical truth table from physical pb 2020-02-25 21:21:44 -07:00
tangxifan 8e9660b816 add mapped block fast look-up as placement annotation 2020-02-24 16:09:29 -07:00
tangxifan 921bf7dd7b use constant in device annotation 2020-02-21 20:45:22 -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 62e4f14e30 add lb_rr_graph to device annotation 2020-02-17 17:26:27 -07:00
tangxifan 59c13550e0 add direct annotation with inter-column/row syntax 2020-02-14 17:40:59 -07:00
tangxifan ce63b1cc62 add circuit model binding for direct connections and enhance model type checking 2020-02-12 11:40:20 -07:00
tangxifan 4a05cec037 add rr_segment binding to circuit model 2020-02-12 11:21:40 -07:00
tangxifan a736e09c29 add rr_switch binding in link openfpga arch command 2020-02-12 10:52:20 -07:00
tangxifan feccbc5780 add more methods to link routing to circuit models in device annotation 2020-02-12 10:08:54 -07:00
tangxifan a31d6c6d1e rename pb_type annotation to device annotation 2020-02-12 09:52:18 -07:00
tangxifan 175bef014a add compact_routing hierarchy command 2020-02-11 17:40:37 -07:00
tangxifan 1372f748f1 put GSB builder online 2020-02-11 16:37:14 -07:00
tangxifan 85f3826939 put device rr_gsb online. Ready to plug-in 2020-02-09 14:58:23 -07:00
tangxifan 230c7b709a put rr_gsb data structure online 2020-02-09 00:20:44 -07:00
tangxifan 0b6b3bc029 start adapting rr_gsb related data structure 2020-02-07 11:32:33 -07:00
tangxifan ed9e038845 add functionality of LUT truth table fix-up 2020-02-06 17:14:29 -07:00
tangxifan 99f5a86b49 bug fixed for routing annotation and routing net fix-up 2020-02-06 12:54:55 -07:00
tangxifan cccbb9fd49 add missing files 2020-02-05 22:12:44 -07:00
tangxifan dad204674b done an initial version of clustering net fix-up based on routing results. Debugging on the way 2020-02-05 21:50:52 -07:00
tangxifan 75c3507acf add verbose output option for openfpga linking architecture 2020-01-31 11:36:58 -07:00
tangxifan 392ab0f027 move duplicated codes on message printing to functions 2020-01-31 10:53:41 -07:00
tangxifan afde9808da add check codes for physical pb_graph_node and pb_graph_pin annotation 2020-01-31 10:47:05 -07:00
tangxifan fdc304a0fb fixed a bug in mapping pb_graph pins using rotation offset 2020-01-30 22:00:53 -07:00
tangxifan 02d6256e95 pass simple test on pb_type annotation for frac_lut5 architecture 2020-01-30 21:39:44 -07:00
tangxifan 007e1997e6 add pb_graph pin annotation 2020-01-30 19:40:40 -07:00
tangxifan d62c9fe86f adding pb_graph_node annotation 2020-01-30 16:40:13 -07:00
tangxifan e48ab8cb44 move annotation source files to a separated folder 2020-01-30 13:37:41 -07:00