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handle better cancellation for parallel, switch between cube mode and base level mode in smt.threads, expose parameters to control theory_bv and phase caching

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-08-16 23:29:24 -07:00
parent fae206b738
commit ca3ec22b7a
18 changed files with 261 additions and 149 deletions
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6
src/smt/params/smt_params.h
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@ -102,8 +102,10 @@ struct smt_params : public preprocessor_params,
bool m_minimize_lemmas;
unsigned m_max_conflicts;
unsigned m_restart_max;
unsigned m_cube_depth;
unsigned m_threads;
unsigned m_threads_max_conflicts;
unsigned m_threads_cube_frequency;
bool m_simplify_clauses;
unsigned m_tick;
bool m_display_features;
@ -251,12 +253,14 @@ struct smt_params : public preprocessor_params,
m_clause_decay(1),
m_random_initial_activity(IA_RANDOM_WHEN_SEARCHING),
m_phase_selection(PS_CACHING_CONSERVATIVE),
m_phase_caching_on(400),
m_phase_caching_on(700),
m_phase_caching_off(100),
m_minimize_lemmas(true),
m_max_conflicts(UINT_MAX),
m_cube_depth(1),
m_threads(1),
m_threads_max_conflicts(UINT_MAX),
m_threads_cube_frequency(2),
m_simplify_clauses(true),
m_tick(1000),
m_display_features(false),