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tune cardinality solver for cache misses

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-06 20:57:08 -08:00
parent 4831c45ad8
commit 61ade5e6cb
12 changed files with 85 additions and 33 deletions
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11
src/sat/sat_solver.cpp
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@ -31,10 +31,9 @@ Revision History:
namespace sat {
solver::solver(params_ref const & p, reslimit& l, extension * ext):
solver::solver(params_ref const & p, reslimit& l):
m_rlimit(l),
m_config(p),
m_ext(ext),
m_par(0),
m_par_syncing_clauses(false),
m_par_id(0),
@ -59,7 +58,6 @@ namespace sat {
m_conflicts = 0;
m_next_simplify = 0;
m_num_checkpoints = 0;
if (m_ext) m_ext->set_solver(this);
}
solver::~solver() {
@ -77,6 +75,11 @@ namespace sat {
++m_stats.m_non_learned_generation;
}
void solver::set_extension(extension* ext) {
m_ext = ext;
if (ext) ext->set_solver(this);
}
void solver::copy(solver const & src) {
pop_to_base_level();
SASSERT(m_mc.empty() && src.m_mc.empty());
@ -771,7 +774,7 @@ namespace sat {
flet<bool> _searching(m_searching, true);
#ifdef CLONE_BEFORE_SOLVING
if (m_mc.empty()) {
m_clone = alloc(solver, m_params, 0 /* do not clone extension */);
m_clone = alloc(solver, m_params);
SASSERT(m_clone);
}
#endif