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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2018-04-30 07:57:33 -07:00
parent 2f025f52c0
commit e940f53e9c
6 changed files with 38 additions and 28 deletions
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src/sat/sat_params.pyg
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@ -12,7 +12,7 @@ def_module_params('sat',
('restart.max', UINT, UINT_MAX, 'maximal number of restarts.'),
('restart.fast', BOOL, False, 'use fast restart strategy.'),
('restart.factor', DOUBLE, 1.5, 'restart increment factor for geometric strategy'),
('variable_decay', UINT, 120, 'multiplier (divided by 100) for the VSIDS activity increement'),
('variable_decay', UINT, 110, 'multiplier (divided by 100) for the VSIDS activity increement'),
('inprocess.max', UINT, UINT_MAX, 'maximal number of inprocessing passes'),
('branching.heuristic', SYMBOL, 'vsids', 'branching heuristic vsids, lrb or chb'),
('branching.anti_exploration', BOOL, False, 'apply anti-exploration heuristic for branch selection'),
@ -56,6 +56,7 @@ def_module_params('sat',
('lookahead_search', BOOL, False, 'use lookahead solver'),
('lookahead.preselect', BOOL, False, 'use pre-selection of subset of variables for branching'),
('lookahead_simplify', BOOL, False, 'use lookahead solver during simplification'),
('lookahead.use_learned', BOOL, False, 'use learned clauses when selecting lookahead literal'),
('lookahead_simplify.bca', BOOL, True, 'add learned binary clauses as part of lookahead simplification'),
('lookahead.global_autarky', BOOL, False, 'prefer to branch on variables that occur in clauses that are reduced'),
('lookahead.reward', SYMBOL, 'march_cu', 'select lookahead heuristic: ternary, heule_schur (Heule Schur), heuleu (Heule Unit), unit, or march_cu')))