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add job/resource axioms on demand

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-08-14 16:33:34 -07:00
parent 2839f64f0d
commit 40a79694ea
4 changed files with 133 additions and 58 deletions
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16
src/smt/theory_jobscheduler.h
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@ -64,7 +64,8 @@ namespace smt {
enode* m_start;
enode* m_end;
enode* m_job2resource;
job_info(): m_is_preemptable(false), m_job(nullptr), m_start(nullptr), m_end(nullptr), m_job2resource(nullptr) {}
bool m_is_bound;
job_info(): m_is_preemptable(false), m_job(nullptr), m_start(nullptr), m_end(nullptr), m_job2resource(nullptr), m_is_bound(false) {}
};
struct res_available {
@ -98,6 +99,13 @@ namespace smt {
arith_util a;
vector<job_info> m_jobs;
vector<res_info> m_resources;
unsigned_vector m_bound_jobs;
unsigned m_bound_qhead;
struct scope {
unsigned m_bound_jobs_lim;
unsigned m_bound_qhead;
};
svector<scope> m_scopes;
protected:
@ -109,9 +117,9 @@ namespace smt {
void assign_eh(bool_var v, bool is_true) override {}
void new_eq_eh(theory_var v1, theory_var v2) override {}
void new_eq_eh(theory_var v1, theory_var v2) override;
void new_diseq_eh(theory_var v1, theory_var v2) override {}
void new_diseq_eh(theory_var v1, theory_var v2) override;
void push_scope_eh() override;
@ -180,10 +188,12 @@ namespace smt {
// propagation
void propagate_end_time(unsigned j, unsigned r);
void propagate_resource_energy(unsigned r);
void propagate_job2resource(unsigned j, unsigned r);
// final check constraints
bool constrain_end_time_interval(unsigned j, unsigned r);
bool constrain_resource_energy(unsigned r);
bool split_job2resource(unsigned j);
void assert_last_end_time(unsigned j, unsigned r, job_resource const& jr, literal eq);
void assert_last_start_time(unsigned j, unsigned r, literal eq);