Commit Graph

826 Commits

Author SHA1 Message Date
Eddie Hung c40b1aae42 Restore abc9 -keepff 2020-01-01 08:34:43 -08:00
Eddie Hung ac808c5e2a attributes.count() -> get_bool_attribute() 2020-01-01 08:33:32 -08:00
Eddie Hung 96db05aaef parse_xaiger to not take box_lookup 2019-12-31 17:06:03 -08:00
Eddie Hung cac7f5d82e Do not re-order carry chain ports, just precompute iteration order 2019-12-31 16:12:40 -08:00
Eddie Hung 4c3f517425 Remove delay targets doc 2019-12-30 16:11:42 -08:00
Eddie Hung 0735572934 write_xaiger to use scratchpad for stats; cleanup abc9 2019-12-30 15:35:33 -08:00
Eddie Hung 405e974fe5 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-12-30 14:31:42 -08:00
Eddie Hung d7ada66497 Add "synth_xilinx -dff" option, cleanup abc9 2019-12-30 14:13:16 -08:00
Eddie Hung 52a27700e2 Grammar 2019-12-30 12:26:39 -08:00
Marcin Kościelnicki a24596def3 iopadmap: Emit tristate buffers with const OE for some edge cases. 2019-12-25 17:37:58 +01:00
Eddie Hung 509070f82f Disable clock domain partitioning in Yosys pass, let ABC do it 2019-12-23 08:36:20 -08:00
Eddie Hung 1ea1e8e54f Merge remote-tracking branch 'origin/master' into xaig_dff 2019-12-20 13:56:13 -08:00
Eddie Hung 979bf36fb0 Split into $__ABC9_ASYNC[01], do not add cell->type to clkdomain_t 2019-12-19 11:23:41 -08:00
Eddie Hung 3b559de6e9 Interpret "abc9 -lut" as lut string only if [0-9:] 2019-12-18 12:21:12 -08:00
Eddie Hung c9c77a90b3 Remove &verify -s 2019-12-17 16:11:54 -08:00
Eddie Hung b1b99e421e Use pool<> instead of std::set<> to preserver ordering 2019-12-17 16:10:40 -08:00
Eddie Hung d9bf7061cd Put $__ABC9_{FF_,ASYNC} into same clock domain as abc9_flop 2019-12-16 16:49:48 -08:00
Eddie Hung a46a7e8a67 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-12-06 23:22:52 -08:00
Eddie Hung ab667d3d47 Call abc9 with "&write -n", and parse_xaiger() to cope 2019-12-06 16:35:57 -08:00
Eddie Hung fce527f4f7 Fix abc9 re-integration, remove abc9_control_wire, use cell->type as
as part of clock domain for mergeability class
2019-12-06 16:20:18 -08:00
Eddie Hung 01a3cc29ba abc9 to do clock partitioning again 2019-12-05 17:26:22 -08:00
Marcin Kościelnicki 2abe38e73e
iopadmap: Refactor and fix tristate buffer mapping. (#1527)
The previous code for rerouting wires when inserting tristate buffers
was overcomplicated and didn't handle all cases correctly (in
particular, only cell connections were rewired — internal connections
were not).
2019-12-04 08:44:08 +01:00
Eddie Hung d66d06b91d Add assertion 2019-12-03 19:21:42 -08:00
Eddie Hung a181ff66d3 Add abc9_init wire, attach to abc9_flop cell 2019-12-03 18:47:09 -08:00
Eddie Hung 6398b7c17c Cleanup 2019-12-01 23:43:28 -08:00
David Shah e9ce4e658b abc9: Fix breaking of SCCs
Signed-off-by: David Shah <dave@ds0.me>
2019-12-01 20:44:56 +00:00
Eddie Hung 6831510f5b Fix debug 2019-11-25 12:59:34 -08:00
Eddie Hung d087024caf Merge remote-tracking branch 'origin/master' into xaig_dff 2019-11-25 12:42:09 -08:00
Eddie Hung 180cb39395 abc9 to contain time call 2019-11-25 12:35:57 -08:00
Eddie Hung f50b6422b0 abc9 to no longer to clock partitioning, operate on whole modules only 2019-11-25 12:35:38 -08:00
Marcin Kościelnicki 6cdea425b8 clkbufmap: Add support for inverters in clock path. 2019-11-25 20:40:39 +01:00
Eddie Hung bf1167bc64 Conditioning abc9 on POs not accurate due to cells 2019-11-23 10:26:55 -08:00
Eddie Hung 1851f4b488 Merge remote-tracking branch 'origin/eddie/clkpart' into xaig_dff 2019-11-22 23:01:18 -08:00
Eddie Hung 900c806d4e Move clkpart into passes/hierarchy 2019-11-22 17:25:53 -08:00
Eddie Hung bf7d36627e Merge remote-tracking branch 'origin/eddie/clkpart' into xaig_dff 2019-11-22 17:00:35 -08:00
Eddie Hung 95af8f56e4 Only action if there is more than one clock domain 2019-11-22 17:00:11 -08:00
Eddie Hung 00d76f6cc4 Replace TODO 2019-11-22 16:58:08 -08:00
Eddie Hung 698854955c Merge branch 'eddie/clkpart' into xaig_dff 2019-11-22 15:41:48 -08:00
Eddie Hung 84153288bb Brackets 2019-11-22 15:41:34 -08:00
Eddie Hung 3df191cec5 Entry in Makefile.inc 2019-11-22 15:41:23 -08:00
Eddie Hung bd56161775 Merge branch 'eddie/clkpart' into xaig_dff 2019-11-22 15:38:48 -08:00
Eddie Hung 856a3dc98d New 'clkpart' to {,un}partition design according to clock/enable 2019-11-22 15:35:51 -08:00
Eddie Hung c4ec42ac38 When expanding upwards, do not capture $__ABC9_{FF,ASYNC}_
Since they should be captured downwards from the owning flop
2019-11-21 16:17:03 -08:00
Eddie Hung 729c6b93e8 endomain -> ctrldomain 2019-11-20 14:32:01 -08:00
Eddie Hung 09ee96e8c2 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-11-19 15:40:39 -08:00
Marcin Kościelnicki 38e72d6e13 Fix #1496. 2019-11-18 04:16:48 +01:00
whitequark c68722818a flowmap: when doing mincut, ensure source is always in X, not X̅.
Fixes #1475.
2019-11-12 00:15:43 +00:00
whitequark eef32195bd flowmap: don't break if that creates a k+2 (and larger) LUT either.
Fixes #1405.
2019-11-11 23:13:00 +00:00
Eddie Hung 2cb2116b4c Use "abc9_period" attribute for delay target 2019-10-07 15:03:44 -07:00
Eddie Hung 3879ca1398 Do not require changes to cells_sim.v; try and work out comb model 2019-10-05 22:55:18 -07:00