Commit Graph

83 Commits

Author SHA1 Message Date
Claire Wolf 485f31f681 Improve yosys-smtbmc "solver not found" handling
Signed-off-by: Claire Wolf <clifford@clifford.at>
2020-01-27 17:48:56 +01:00
Clifford Wolf f02623abb5 Bugfix in smtio vcd handling of $-identifiers
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-10-23 00:04:34 +02:00
N. Engelhardt ab4b9e8db4 smt: handle failure of setrlimit syscall 2019-07-15 23:33:18 +08:00
Clifford Wolf b3c36b4448 Escape scope names starting with dollar sign in smtio.py
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-06-26 10:58:39 +02:00
Clifford Wolf c23bbc4291 Add timescale and generated-by header to yosys-smtbmc MkVcd
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-06-16 23:12:03 +02:00
Clifford Wolf e112d2fbf5 Add missing blackslash-to-slash convertion to smtio.py (matching Smt2Worker::get_id() behavior)
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-02-06 16:35:59 +01:00
Clifford Wolf 825b4c1aa9
Merge pull request #693 from YosysHQ/rlimit
improve rlimit handling in smtio.py
2018-11-07 20:16:40 +01:00
Clifford Wolf b54bf7c0f9 Limit stack size to 16 MB on Darwin
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-11-07 15:32:34 +01:00
Clifford Wolf f6c4485a3a Run solver in non-incremental mode whem smtio.py is configured for non-incremental solving
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-11-06 11:11:05 +01:00
Clifford Wolf 4c50e3abb9 Fix for improved smtio.py rlimit code
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-11-06 10:09:03 +01:00
Clifford Wolf 79075d123f Improve stack rlimit code in smtio.py
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-11-06 10:05:23 +01:00
Arjen Roodselaar 2b93542171 Use conservative stack size for SMT2 on MacOS 2018-11-04 21:58:09 -08:00
William D. Jones 0caa62802c Gate POSIX-only signals and resource module to only run on POSIX Python implementations. 2018-07-06 01:44:34 -04:00
Clifford Wolf 4d6af2969c Add smtio.py support for parsing SMT2 (_ bvX n) syntax for BitVec constants
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-04-04 18:12:27 +02:00
Clifford Wolf dd5fab69c1 Add smtio status msgs when --progress is inactive
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-29 21:59:30 +02:00
Clifford Wolf a48c7e5abf Bugfix in smtio.py VCD file generator
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-29 12:45:31 +02:00
Clifford Wolf 3f00702475 Improve yosys-smtbmc log output and error handling
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-17 18:06:17 +01:00
Clifford Wolf 4d4e3a8ca6 Improve handling of invalid check-sat result in smtio.py
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-17 12:17:53 +01:00
Clifford Wolf 3545c0fffb Remove debug prints from yosys-smtbmc VCD writer
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-08 16:24:35 +01:00
Clifford Wolf 8b604004da Check results of (check-sat) in yosys-smtbmc
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-07 22:54:19 +01:00
Clifford Wolf cedbc35f4b Imporove yosys-smtbmc error handling, Improve VCD output
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-05 12:17:22 +01:00
Clifford Wolf 45a6fce92c Fix a hangup in yosys-smtbmc error handling
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-04 21:13:30 +01:00
Clifford Wolf ae4e204c76 Improved error handling in yosys-smtbmc
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-03 20:00:07 +01:00
Clifford Wolf a44e1edaa3 Terminate running SMT solver when smtbmc is terminated
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-03 14:50:40 +01:00
Clifford Wolf 90ae426078 Mangle names with square brackets in VCD files to work around issues in gtkwave
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-03-01 14:15:27 +01:00
Clifford Wolf b13e6bd375 Add smtbmc support for exist-forall problems
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-02-23 19:33:30 +01:00
Clifford Wolf 17583b6a21 Add support for mockup clock signals in yosys-smtbmc vcd output
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-02-20 17:45:22 +01:00
Clifford Wolf e97f10b142 Fix smtio.py for large SMT2 S-expressions 2018-01-29 12:34:28 +01:00
Clifford Wolf 54aeca0983 Move user-provided smt2 info stmts to the top of the yosys-smtbmc smt2 output 2018-01-18 14:25:22 +01:00
Clifford Wolf 9419de3e37 Add yosys-smtbmc VCD writer support for memories with async writes 2017-12-14 03:06:00 +01:00
Clifford Wolf 1170508264 Improve smtio performance by using reader thread, not writer thread 2017-10-26 01:01:55 +02:00
Clifford Wolf f513494f5f Use separate writer thread for talking to SMT solver to avoid read/write deadlock 2017-10-25 19:59:56 +02:00
Clifford Wolf 76326c163a Improve p_* functions in smtio.py 2017-10-25 15:45:32 +02:00
Clifford Wolf c672c321e3 Capsulate smt-solver read/write in separate functions 2017-10-25 13:37:11 +02:00
Clifford Wolf 8f8baccfde Fix generation of vlogtb output in yosys-smtbmc for "rand reg" and "rand const reg" 2017-06-07 12:30:24 +02:00
Clifford Wolf d9201b85f3 Change default smt2 solver to yices (Yices 2 has switched its license to GPL) 2017-05-27 11:56:01 +02:00
Clifford Wolf 1a4b7c6bfa Fix boolector support in yosys-smtbmc 2017-05-08 14:33:22 +02:00
Clifford Wolf 106e44f406 Add "write_smt2 -stdt" mode 2017-03-20 12:00:35 +01:00
Clifford Wolf c855353986 Improve smt2 encodings of assert/assume/cover, better wire_smt2 help msg 2017-03-04 23:41:54 +01:00
Clifford Wolf 6e152f7aa1 Fix bug in smtio unroll code 2017-02-26 14:39:07 +01:00
Clifford Wolf fd1cc0c73d Improve (and fix for stbv mode) SMT2 memory API 2017-02-26 10:58:34 +01:00
Clifford Wolf 7af9727f78 Add "write_smt2 -stbv" 2017-02-24 18:24:53 +01:00
Clifford Wolf 242c5f01de Add "yosys-smtbmc -S <opt>" 2017-02-19 22:51:29 +01:00
Clifford Wolf 0c0784b6bf Partially implement cover() support in yosys-smtbmc 2017-02-04 18:17:08 +01:00
Clifford Wolf e54c355b41 Add "yosys-smtbmc --aig-noheader" and AIGER mem init support 2017-01-28 15:15:02 +01:00
Clifford Wolf b9ad91b93e Implicitly set "yosys-smtbmc --noprogress" on windows 2017-01-04 15:23:48 +01:00
Clifford Wolf ed812ea39c Fixed "yosys-smtbmc --noprogress" 2017-01-04 12:03:04 +01:00
Clifford Wolf c17d98f55c Removed shebang line from smtio.py, fixes #279 2016-11-27 12:11:04 +01:00
Clifford Wolf 11130d581d Merge branch 'master' of github.com:cliffordwolf/yosys 2016-10-11 03:58:27 +02:00
Clifford Wolf 5f6a838823 Added smtc support for top-level state with [], [N:] syntax 2016-10-08 12:25:34 +02:00