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fix ema

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2018-05-05 13:58:47 +02:00
parent 43403fafcd
commit 13b54f379c
8 changed files with 103 additions and 47 deletions
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11
src/sat/sat_params.pyg
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@ -7,11 +7,14 @@ def_module_params('sat',
('phase.caching.off', UINT, 100, 'phase caching off period (in number of conflicts)'),
('phase.sticky', BOOL, False, 'use sticky phase caching for local search'),
('propagate.prefetch', BOOL, True, 'prefetch watch lists for assigned literals'),
('restart', SYMBOL, 'luby', 'restart strategy: luby or geometric'),
('restart.initial', UINT, 100, 'initial restart (number of conflicts)'),
('restart.max', UINT, UINT_MAX, 'maximal number of restarts.'),
('restart.fast', BOOL, False, 'use fast restart strategy.'),
('restart', SYMBOL, 'ema', 'restart strategy: static, luby, ema or geometric'),
('restart.initial', UINT, 2, 'initial restart (number of conflicts)'),
('restart.max', UINT, UINT_MAX, 'maximal number of restarts.'),
('restart.fast', BOOL, True, 'use fast restart approach only removing less active literals.'),
('restart.factor', DOUBLE, 1.5, 'restart increment factor for geometric strategy'),
('restart.margin', DOUBLE, 1.1, 'margin between fast and slow restart factors. For ema'),
('restart.emafastglue', DOUBLE, 3e-2, 'ema alpha factor for fast moving average'),
('restart.emaslowglue', DOUBLE, 1e-5, 'ema alpha factor for slow moving average'),
('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'),