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updates to parallel tactic

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-05 10:53:25 -08:00
parent e46e9cf86d
commit 70ee030228
3 changed files with 49 additions and 37 deletions
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2
src/sat/sat_params.pyg
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@ -38,7 +38,7 @@ def_module_params('sat',
('local_search', BOOL, False, 'use local search instead of CDCL'),
('lookahead_cube', BOOL, False, 'use lookahead solver to create cubes'),
('lookahead.cube.fraction', DOUBLE, 0.4, 'adaptive fraction to create lookahead cubes. Used when lookahead_cube is true'),
('lookahead.cube.cutoff', UINT, 0, 'cut-off depth to create cubes. Only enabled when non-zero. Used when lookahead_cube is true.'),
('lookahead.cube.cutoff', UINT, 10, 'cut-off depth to create cubes. Only enabled when non-zero. Used when lookahead_cube is true.'),
('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'),