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updates to sorting networks

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2017-09-23 22:36:19 -05:00
parent 3c4ac9aee5
commit edb3569599
18 changed files with 2070 additions and 170 deletions
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2
src/sat/sat_params.pyg
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@ -31,9 +31,11 @@ def_module_params('sat',
('cardinality.solver', BOOL, False, 'use cardinality solver'),
('pb.solver', SYMBOL, 'circuit', 'method for handling Pseudo-Boolean constraints: circuit (arithmetical circuit), sorting (sorting circuit), totalizer (use totalizer encoding), solver (use SMT solver)'),
('xor.solver', BOOL, False, 'use xor solver'),
('atmost1_encoding', SYMBOL, 'grouped', 'encoding used for at-most-1 constraints grouped, bimander, ordered'),
('local_search_threads', UINT, 0, 'number of local search threads to find satisfiable solution'),
('local_search', BOOL, False, 'use local search instead of CDCL'),
('lookahead_search', BOOL, False, 'use lookahead solver'),
('lookahead_simplify', BOOL, False, 'use lookahead solver during simplification'),
('lookahead.reward', SYMBOL, 'heuleu', 'select lookahead heuristic: ternary, hs (Heule Schur), heuleu (Heule Unit), or unit'),
('ccc', BOOL, False, 'use Concurrent Cube and Conquer solver')
))