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delay internalization, relevancy (#4707)

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* delay evaluation

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* Update bv_solver.cpp

* delay internalize

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* compiler warnings

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove gc

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add bv delay option

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-23 17:12:01 -07:00 • committed by GitHub
parent 1e7998f03a
commit 7c2bdfe3fb
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GPG key ID: 4AEE18F83AFDEB23
21 changed files with 584 additions and 122 deletions
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1
src/smt/params/smt_params_helper.pyg
View file

@ -46,6 +46,7 @@ def_module_params(module_name='smt',
('bv.enable_int2bv', BOOL, True, 'enable support for int2bv and bv2int operators'),
('bv.eq_axioms', BOOL, True, 'add dynamic equality axioms'),
('bv.watch_diseq', BOOL, False, 'use watch lists instead of eager axioms for bit-vectors'),
('bv.delay', BOOL, True, 'delay internalize expensive bit-vector operations'),
('arith.random_initial_value', BOOL, False, 'use random initial values in the simplex-based procedure for linear arithmetic'),
('arith.cheap_eqs', BOOL, True, 'false - do not run, true - run cheap equality heuristic'),
('arith.solver', UINT, 6, 'arithmetic solver: 0 - no solver, 1 - bellman-ford based solver (diff. logic only), 2 - simplex based solver, 3 - floyd-warshall based solver (diff. logic only) and no theory combination 4 - utvpi, 5 - infinitary lra, 6 - lra solver'),

2
src/smt/params/theory_bv_params.cpp
View file

@ -27,6 +27,7 @@ void theory_bv_params::updt_params(params_ref const & _p) {
m_bv_reflect = p.bv_reflect();
m_bv_enable_int2bv2int = p.bv_enable_int2bv();
m_bv_eq_axioms = p.bv_eq_axioms();
m_bv_delay = p.bv_delay();
}
#define DISPLAY_PARAM(X) out << #X"=" << X << std::endl;
@ -40,4 +41,5 @@ void theory_bv_params::display(std::ostream & out) const {
DISPLAY_PARAM(m_bv_eq_axioms);
DISPLAY_PARAM(m_bv_blast_max_size);
DISPLAY_PARAM(m_bv_enable_int2bv2int);
DISPLAY_PARAM(m_bv_delay);
}

4
src/smt/params/theory_bv_params.h
View file

@ -35,6 +35,7 @@ struct theory_bv_params {
unsigned m_bv_blast_max_size;
bool m_bv_enable_int2bv2int;
bool m_bv_watch_diseq;
bool m_bv_delay;
theory_bv_params(params_ref const & p = params_ref()):
m_bv_mode(bv_solver_id::BS_BLASTER),
m_hi_div0(false),
@ -44,7 +45,8 @@ struct theory_bv_params {
m_bv_eq_axioms(true),
m_bv_blast_max_size(INT_MAX),
m_bv_enable_int2bv2int(true),
m_bv_watch_diseq(false) {
m_bv_watch_diseq(false),
m_bv_delay(true) {
updt_params(p);
}