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add local search parameters and co-processor mode

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-27 23:35:50 -08:00
parent 31c68b6e23
commit fb4f6d654a
7 changed files with 33 additions and 5 deletions
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10
src/sat/sat_local_search.cpp
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@ -300,8 +300,8 @@ namespace sat {
timer.start();
// ################## start ######################
//std::cout << "Start initialize and local search, restart in every " << max_steps << " steps\n";
unsigned tries, step;
for (tries = 0; ; ++tries) {
unsigned tries, step = 0;
for (tries = 0; m_limit.inc(); ++tries) {
reinit();
for (step = 1; step <= max_steps; ++step) {
// feasible
@ -318,8 +318,10 @@ namespace sat {
}
IF_VERBOSE(1, if (tries % 10 == 0) verbose_stream() << tries << ": " << timer.get_seconds() << '\n';);
if (!m_limit.inc())
break;
// tell the SAT solvers about the phase of variables.
if (m_par && tries % 10 == 0) {
m_par->set_phase(*this);
}
}
IF_VERBOSE(1, verbose_stream() << timer.get_seconds() << " " << (reach_known_best_value ? "reached":"not reached") << "\n";);