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abc
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3538 Commits

Author SHA1 Message Date
Mathias Soeken a4f8e601b9 Create and cleanup store, revert arrival times. 2016-07-31 13:08:14 +02:00
Mathias Soeken fdc9b180f8 Create network from solution in store. 2016-07-31 12:47:09 +02:00
Mathias Soeken 19e78a35d4 Store for exact results. 2016-07-31 12:24:02 +02:00
Mathias Soeken a6352369a5 Depth optimal synthesis. 2016-07-30 15:21:57 +02:00
Mathias Soeken 59077dab9f Implementation of Abc_ExactDelayCost. 2016-07-30 15:01:59 +02:00
Mathias Soeken 3641a3f18b Extract delay information into solution. 2016-07-30 14:40:12 +02:00
Mathias Soeken 90a6c38329 Check whether exact network can be found. 2016-07-30 14:39:11 +02:00
Mathias Soeken 6d0214edc9 Extract solution into intermediate format. 2016-07-30 13:34:39 +02:00
Alan Mishchenko 0b01f5ec27 Infrastructure for using the results of exact SAT-based synthesis during mapping. 2016-07-29 16:46:28 -07:00
Alan Mishchenko cf91699e05 Infrastructure for using the results of exact SAT-based synthesis during mapping. 2016-07-29 16:34:47 -07:00
Alan Mishchenko 71a051f8cd Compiler warnings. 2016-07-29 16:09:34 -07:00
Alan Mishchenko fb33d69db8 Infrastructure for using the results of exact SAT-based synthesis during mapping. 2016-07-29 16:03:42 -07:00
Alan Mishchenko 02d56ea04c Merged in boschmitt/abc (pull request #31) 
Make FX able to handle SCC
 2016-07-28 11:48:34 -07:00
Mathias Soeken 80fdd58c28 Several updates to exact synthesis. 2016-07-28 20:37:09 +02:00
Alan Mishchenko 0f1624e5d2 The same bug fix in 'scorr -c' (signal correspondence with constraints). 2016-07-28 10:49:59 -07:00
Alan Mishchenko 1bb918167e Serious bug fix in 'scorr -F <num>' with <num> > 1. 2016-07-28 10:41:55 -07:00
Bruno Schmitt daadd43b64 Merged alanmi/abc into default 2016-07-27 23:32:15 -03:00
Bruno Schmitt dcd37b6a25 Make FX able to handle SCC and remove its SOP preprocessing. 
Some other small changes.
 2016-07-27 23:30:46 -03:00
Alan Mishchenko 9895f30d95 Extending command 'dump_equv' to match inputs by name. 2016-07-27 18:09:52 -07:00
Alan Mishchenko a6db8bc157 Extending command 'dump_equv' to match inputs by name. 2016-07-27 18:07:51 -07:00
Bruno Schmitt 5604657bdb Make fx able to handle degenerate divisors: 
- Constant-1 (a + !a)
	- Divisors "a + !ab" and "a!b + b" are equal to "a + b"
Change the way divisors are printed.
Removal of dead code from fx.
 2016-07-26 23:53:34 -03:00
Alan Mishchenko 42309cacaa Extending command 'exact' to handle delay constraints. 2016-07-23 13:13:07 -07:00
Alan Mishchenko 4c6444e34a Bug fix in 'dump_equiv'. 2016-07-22 13:36:22 -07:00
Alan Mishchenko 3c2c19ce51 Adding new command 'dump_equiv'. 2016-07-21 16:47:30 -07:00
Alan Mishchenko bfe7333f41 Adding new command 'dump_equiv'. 2016-07-21 16:40:56 -07:00
Alan Mishchenko aa3d8a65b4 Fix in reading initial state for edge-detection. 2016-07-20 12:55:50 -07:00
Alan Mishchenko 2ba46d52f0 Extension in the detection code. 2016-07-19 20:44:02 -07:00
Alan Mishchenko 190dc37600 Fix in reading initial state for edge-detection. 2016-07-19 13:26:24 -07:00
Alan Mishchenko 0f59f00c74 Tuning &blut implementation. 2016-07-18 20:52:24 -07:00
Alan Mishchenko 2f86667326 Adding output range support to %blast. 2016-07-18 08:34:05 -07:00
Alan Mishchenko 32d1516c64 Adding command 'exact' developed by Mathias Soeken to implement Knuth's exact synthesis algorithm. 2016-07-16 07:51:58 -07:00
Alan Mishchenko abdf39711f Several corner-case bugs in %read, &cec, and st. 2016-07-16 07:28:20 -07:00
Alan Mishchenko 1343b8a80c Fixes and adjustments for the edge computation flow. 2016-07-15 19:56:34 -07:00
Alan Mishchenko 3f8b5cd890 Small fixes and improvements in reporting node counts. 2016-07-15 19:11:17 -07:00
Alan Mishchenko 8bfe8d5210 Adding a debug way to print cuts used in the CNF-generator. 2016-07-13 10:35:02 -07:00
Alan Mishchenko 42ae280089 Removing verbose output in &cec and &syn4. 2016-07-13 09:00:39 -07:00
Alan Mishchenko 3b76bc2792 Bug-fix in SMT-LIB parser (incorrect handling of arithmetic right-shift). 2016-07-12 13:34:06 -07:00
Alan Mishchenko 4ffc14fd56 Small change to make &if not abort the scripts. 2016-07-04 23:54:07 -07:00
Alan Mishchenko 3ad4be259e Bit-blasting Booth multipliers. 2016-07-04 20:41:50 -07:00
Alan Mishchenko f3ecc3ffaa Experiments with edge-based mapping (bug fix). 2016-07-02 12:14:18 -07:00
Alan Mishchenko 84a277b491 Bug fix in blasting shifters with large bit-width. 2016-06-29 15:37:37 -07:00
Alan Mishchenko d02f9dd4df Bug fix in blasting shifters with large bit-width. 2016-06-29 15:36:31 -07:00
Alan Mishchenko 7dcba3e27b Experiments with edge-based mapping. 2016-06-29 15:29:24 -07:00
Alan Mishchenko 688f0269db Bug fix in blasting shifters with large bit-width. 2016-06-28 09:53:09 -07:00
Ana Petkovska 8e5af90c41 Return the class representative of each function. 2016-06-18 18:51:38 +02:00
Ana Petkovska 6842b8cdbc Group based exact NPN classification. 2016-06-18 18:42:57 +02:00
Alan Mishchenko a309569390 New multi-output PLA reader and preprocessor (read_plamo) (updated dist-1 merge). 2016-06-17 22:30:54 -07:00
Alan Mishchenko 720d025234 Complier fix. 2016-06-17 21:54:50 -07:00
Alan Mishchenko 22406e7101 Merged in boschmitt/abc (pull request #28) 
Handling D1C and SCC in FXCH
 2016-06-17 21:53:04 -07:00
Alan Mishchenko c912875261 New command 'phase_map'. 2016-06-17 20:21:39 -07:00
Alan Mishchenko 92a448e6ab Experiments with edge-based mapping. 2016-06-17 19:57:30 -07:00
Bruno Schmitt 85428a60cc Enables FXCH to handle Distance-1 cubes (D1C) and Single Cube Containment (SCC) as by product of extraction. 
D1C: Whenever they appear a constant divisor (x! + x)  will be created and handle as any other divisor.
SCC: Will be taken care of as soon as they appear.
 2016-06-17 17:24:58 -03:00
Alan Mishchenko 3c3a770a17 New multi-output PLA reader and preprocessor (read_plamo) (added dist-1 merge). 2016-06-16 21:09:39 -07:00
Alan Mishchenko e06c04a3ef Change to BENCH reader to read DFF with four inputs. 2016-06-16 16:48:45 -07:00
Alan Mishchenko 0923d543ad Adding a switch 'retime -o' to use old flop naming conventions. 2016-06-16 16:13:13 -07:00
Alan Mishchenko ada21a655f New multi-output PLA reader and preprocessor (read_plamo). 2016-06-16 15:22:03 -07:00
Alan Mishchenko e1b51d1863 Experiments with edge-based mapping. 2016-06-15 18:47:10 -07:00
Alan Mishchenko db43d6fbd8 Adding switch -P <num> to command 'cover'. 2016-06-14 20:43:50 -07:00
Alan Mishchenko 0a1b6f8fcc Detecting properties of internal nodes. 2016-06-14 15:37:59 -07:00
Alan Mishchenko a18da5c878 Detecting properties of internal nodes. 2016-06-12 19:07:46 -07:00
Alan Mishchenko 699dd39035 Support bit-blasting of shifts with more than 32 bits (fix). 2016-06-08 22:25:12 -05:00
Alan Mishchenko cad3d8d419 Support bit-blasting of shifts with more than 32 bits. 2016-06-07 15:20:38 -07:00
Alan Mishchenko 820a48b2cb Changes to Wlc to accommodate signed signals in SMT-LIB. 2016-06-07 15:05:21 -07:00
Alan Mishchenko 4efbd7b3ca Detecting properties of internal nodes. 2016-06-07 14:32:38 -07:00
Alan Mishchenko 998aeff15e Improvement to CNF encoding of cardinality constraints proposed by Mathias Soaken. 2016-06-07 00:22:32 -07:00
Alan Mishchenko 31b2e8bebd Switch 'fx -x' to use only canonical divisors in 'fx'. 2016-06-06 19:31:56 -07:00
Alan Mishchenko 00242f2fb2 New profiling features for word-level optimizations. 2016-06-04 17:31:15 -07:00
Alan Mishchenko 93c785e802 Small changes for today's experiments. 2016-06-03 13:22:24 -07:00
Alan Mishchenko e33d6e8d9d Small changes to compile on Windows. 2016-06-03 10:12:00 -07:00
Bruno Schmitt fe6a647f37 Merged alanmi/abc into default 2016-06-02 20:30:04 -03:00
Bruno Schmitt b6ab087952 Removing the memory saving mode, it is no longer necessary. 2016-06-02 17:26:12 -03:00
Bruno Schmitt 4937fb09ed Minimizing memory usage. The implementation was using twice as much memory as necessary. 2016-06-02 17:23:35 -03:00
Alan Mishchenko e1b32ee756 Silencing several messages. 2016-06-01 11:57:29 -07:00
Alan Mishchenko 1d26d58a17 Adding switch 'pdr -o' to control using property output in induction. 2016-05-25 13:47:38 -07:00
Alan Mishchenko 58c81ec097 Improving SMT-LIB parser. 2016-05-23 11:15:37 -07:00
Alan Mishchenko c688d1b158 Improving SMT-LIB parser. 2016-05-23 10:42:53 -07:00
Alan Mishchenko 0f29f0aec9 Improving SMT-LIB parser. 2016-05-21 20:08:05 -07:00
Alan Mishchenko 34c5ac88d4 Improving SMT-LIB parser. 2016-05-20 20:38:43 -07:00
Alan Mishchenko 7b570b6241 Enabling AIGs without structural hashing (&get -c to import logic network). 2016-05-20 18:01:01 -07:00
Alan Mishchenko ce126db5f5 Enabling AIGs without structural hashing. 2016-05-20 16:37:58 -07:00
Alan Mishchenko 3b62ee4575 Enabling AIGs without structural hashing. 2016-05-20 16:23:48 -07:00
Alan Mishchenko 27c44fd644 Switch &miter -y to convert a two-word miter into a dual-output miter. 2016-05-20 14:03:07 -07:00
Alan Mishchenko 555ed0b158 Enabling AIGs without structural hashing. 2016-05-20 13:50:19 -07:00
Alan Mishchenko c6a290ee97 Merged in boschmitt/abc (pull request #26) 
Fix the problem of not identifying divisors when its originating cubes had only 2 literals.
 2016-05-19 23:34:20 -07:00
Alan Mishchenko 2ded89cca5 Added switch 'bmc3 -r' to disable periodic restarts in the SAT solver. 2016-05-19 22:33:40 -07:00
Alan Mishchenko 2d0a8fb4cb Improving SMT-LIB parser. 2016-05-19 22:07:52 -07:00
Bruno Schmitt fe6bb87e54 Merged alanmi/abc into default 2016-05-19 22:11:14 -03:00
Bruno Schmitt f93fbc2303 Fix the problem of not identifying divisors when its originating cubes had only 2 literals. 
With this change, 'empty' sub-cubes (sub-cubes with an ID equal to zero) are inserted  in the 0th bin of the hash table.
 2016-05-19 22:10:30 -03:00
Alan Mishchenko 07d074fd88 New feature for area minimization in standard cell mapping. 2016-05-19 15:22:25 -07:00
Baruch Sterin 031015e7f8 fix end of line problem that prevents the cmake build system from working 2016-05-17 15:21:03 -07:00
Alan Mishchenko d7912acfca Bug fix in &demiter. 2016-05-16 17:34:25 -07:00
Alan Mishchenko 7c089a3ac6 Factoring out library preprocessing code in &nf and putting it elsewhere. 2016-05-16 16:50:01 -07:00
Alan Mishchenko 20a2b0a0f2 Added switch 'read_genlib -n' to anonymize Genlib library. 2016-05-16 15:44:54 -07:00
Alan Mishchenko fa111ff81b Experiments with generating sat assignments. 2016-05-15 16:43:10 -07:00
Alan Mishchenko 8a56721494 Experiments with generating sat assignments. 2016-05-15 16:18:23 -07:00
Alan Mishchenko be769ca3e8 Experiments with generating sat assignments. 2016-05-15 14:25:55 -07:00
Alan Mishchenko 0533fc7de9 Experiments with generating sat assignments. 2016-05-15 14:24:38 -07:00
Alan Mishchenko 12688ac9ee Experiments with generating sat assignments. 2016-05-14 23:14:20 -07:00
Alan Mishchenko 4ffbd0b2df Adding switch -r to &dch to prevent combo-loops. 2016-05-13 13:40:08 -07:00
Alan Mishchenko 5b6e5b8178 New command 'expand' to expand SOPs against the offset. 2016-05-12 22:41:20 -07:00