Commit Graph

108 Commits

Author SHA1 Message Date
Tarachand Pagarani 35f980bd82 fix output connected to X 2022-03-01 11:51:19 +05:30
Tarachand Pagarani 1ff3267ade bring changes related to post layout netlist and sdf generation for black box 2022-02-23 05:33:02 -08:00
tangxifan 025ee67bc7 [Engine] Clear up compiler warning in tileable rr_graph builder 2021-09-24 15:20:43 -07:00
tangxifan cbd7105083 [Tool] Add illustrative comments to tileable rr_graph generator 2021-04-26 11:57:17 -06:00
tangxifan 880624e699 [Tool] Update comments in tileable rr_graph generator to be easier to be understood 2021-04-26 11:48:02 -06:00
tangxifan 3513966078 [Tool] Borrow a quick fix from the VPR pull request https://github.com/verilog-to-routing/vtr-verilog-to-routing/pull/1656/files 2021-02-04 17:30:49 -07:00
tangxifan 95c9e19901 [Tool] Tileable rr_graph now accept I/Os in center grid 2020-12-04 17:43:35 -07:00
tangxifan 7206cafc0e [Tool] Minor bug fix 2020-12-04 17:18:02 -07:00
tangxifan 29fd13a42a [Tool] Relax restrictions on I/O location in tileable rr_graph builder 2020-12-04 17:07:01 -07:00
Maciej Kurc 3d38e76c8f Disabled printing segment ids for non-channel nodes.
Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
2020-11-23 17:07:28 +01:00
Maciej Kurc b6728cf2d9 Added loading rr node segment indices
Signed-off-by: Maciej Kurc <mkurc@antmicro.com>
2020-11-23 14:53:50 +01:00
tangxifan 801055b007 [OpenFPGA Tool] Bug Fix on the tileable RRG for multi segment 2020-09-22 12:47:02 -06:00
tangxifan 8041c90f12 bug fix in through channel support in tileable routing 2020-08-19 20:01:50 -06:00
tangxifan f3ca1c0973 fix rr_graph on thru routing channel support 2020-08-19 17:28:25 -06:00
tangxifan af1c7c6f29 start fixing the bug in thru channels 2020-08-19 12:18:35 -06:00
tangxifan 83e26adf90 add module usage types for future FPGA-SPICE development 2020-07-04 22:33:54 -06:00
tangxifan 4f8260a7ba remove obselete codes and update regression tests 2020-07-04 17:31:34 -06:00
tangxifan 2ef083c49d adapt SB module builder to use bus ports 2020-06-30 16:02:40 -06:00
tangxifan b8bc74cc26 trying to fix the dependency problem of VPR GUI in openfpga shell 2020-06-11 19:31:15 -06:00
tangxifan 6f133bd009 bug fix in packable mode support 2020-06-11 19:31:07 -06:00
tangxifan 0c4904065f reduce activity error to warning. 2020-04-22 17:36:02 -06:00
tangxifan 2342d7cdc6 minor tweak on the scan-chain support in VPR8 as well as architecture file
Do NOT use pack patterns for the scan-chain. It will cause searching root chain in VPR8 to fail
Actually, we do not use scan-chain in mapping designs. Disable the pack pattern has no impact
2020-04-07 17:03:44 -06:00
tangxifan 13cd48c119 add support on packable/unpackable modes in VPR architecture 2020-04-06 16:07:49 -06:00
tangxifan 07e1979498 add architecture examples on wide memory blocks (width=2). tileable routing is working 2020-03-28 15:41:26 -06:00
tangxifan 5ce078fe60 minor fix on rr_graph.clear() 2020-03-27 11:26:14 -06:00
tangxifan 91a618466d bug fixing for rr_graph.clear() function 2020-03-27 10:52:48 -06:00
tangxifan 3b3c39454b update print_route() in VPR to show correct track_id when tileable routing is used 2020-03-25 17:55:28 -06:00
tangxifan 610c71671f experimentally developing through channels inside multi-width and multi-height grids.
Still debugging.
2020-03-24 16:47:45 -06:00
tangxifan 8a996ceae5 bug fixed in tileable routing when heterogeneous blocks are considered;
VPR have special rules in checking the coordinates of SOURCE and SINK nodes,
which is very different from the OPIN and IPIN nodes
Show respect to it here.
2020-03-24 13:02:35 -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 3958ac2494 fix bugs in flow manager on default compress routing problems 2020-03-22 15:26:15 -06:00
tangxifan 9a518e8bb6 bug fixed for tileable rr_graph builder for more 4x4 fabrics 2020-03-21 18:07:00 -06:00
tangxifan 63c4669dbb fixed bug in the fast look-up for tileable rr_graph 2020-03-21 17:36:08 -06:00
tangxifan 28123b8052 remove the direct connected IPIN/OPIN from RR GSB builder 2020-03-21 11:38:39 -06:00
tangxifan 2ff2d65e58 start debugging tileable routing using larger array size. Bug spotted in finding chan nodes 2020-03-20 22:12:23 -06:00
tangxifan 3c37b33f17 critical bug fixed in edge sorting for rr_gsb 2020-03-20 17:45:50 -06:00
tangxifan 060c1a41d9 critical bug fixed for tileable routing: delayless and wire2ipin switch was reverted 2020-03-20 17:23:19 -06:00
tangxifan 708fda9606 fixed a bug in using tileable routing when directlist is enabled 2020-03-20 16:38:58 -06:00
tangxifan 7a7f8374b3 start deploying edge sorting in uniquifying SB modules 2020-03-08 15:24:34 -06:00
tangxifan 0fbf3fca41 start developing edge sorting inside RRGSB 2020-03-07 23:30:55 -07:00
tangxifan c36c302052 looks like tileable routing is working 2020-03-06 17:16:53 -07:00
tangxifan f54f46483b start debugging tileable rr_graph generator 2020-03-06 17:02:22 -07:00
tangxifan 5be118d695 tileable rr_graph builder ready to debug 2020-03-06 16:18:45 -07:00
tangxifan 245a379c4f start plug in tileable rr_graph builder 2020-03-06 16:03:00 -07:00
tangxifan 3eb59d201f adapt top function of tileable rr_graph builder 2020-03-06 15:24:26 -07:00
tangxifan 441a307100 add routing chan width corrector to rr_graph builder utils 2020-03-06 14:54:40 -07:00
tangxifan 441de12936 adapt Fc in gsb connection builder to use VPR8 Fc builder 2020-03-06 14:43:12 -07:00
tangxifan 8d350ee22f adapt tileable rr_graph edge builder to rr_graph object 2020-03-05 20:50:21 -07:00
tangxifan 328488f357 adapt chan rr node builder to use rr_graph obj 2020-03-05 20:15:16 -07:00
tangxifan 5067dd846e adapting channel rr_node builder for tileable rr_graph 2020-03-05 17:47:48 -07:00