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throttle costly flips by reset and random

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2025-01-02 20:39:41 -08:00
parent 70f7feabc8
commit e9c656701d
5 changed files with 54 additions and 17 deletions
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1
src/ast/sls/sls_smt_solver.cpp
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@ -85,6 +85,7 @@ namespace sls {
sat::clause_info const& get_clause(unsigned idx) const override { return m_ddfw.get_clause_info(idx); }
ptr_iterator<unsigned> get_use_list(sat::literal lit) override { return m_ddfw.use_list(lit); }
void flip(sat::bool_var v) override { if (m_dirty) m_ddfw.reinit(), m_dirty = false; m_ddfw.flip(v); }
bool try_rotate(sat::bool_var v, sat::bool_var_set& rotated, unsigned& budget) override { if (m_dirty) m_ddfw.reinit(), m_dirty = false; return m_ddfw.try_rotate(v, rotated, budget); }
double reward(sat::bool_var v) override { return m_ddfw.reward(v); }
double get_weigth(unsigned clause_idx) override { return m_ddfw.get_clause_info(clause_idx).m_weight; }
bool is_true(sat::literal lit) override { return m_ddfw.get_value(lit.var()) != lit.sign(); }