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revise local search

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-02-11 13:14:20 -08:00
parent 22783a4bcb
commit 5fe40a25dc
3 changed files with 159 additions and 486 deletions
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4
src/sat/sat_solver.cpp
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@ -1172,7 +1172,6 @@ namespace sat {
SASSERT(!m_local_search);
m_local_search = alloc(local_search);
local_search& srch = *m_local_search;
srch.config().set_config(m_config);
srch.import(*this, false);
scoped_rl.push_child(&srch.rlimit());
lbool r = srch.check(num_lits, lits, nullptr);
@ -1197,9 +1196,8 @@ namespace sat {
int num_threads = num_extra_solvers + 1 + num_local_search + num_unit_walk;
for (int i = 0; i < num_local_search; ++i) {
local_search* l = alloc(local_search);
l->config().set_config(m_config);
l->config().set_random_seed(m_config.m_random_seed + i);
l->import(*this, false);
l->config().set_random_seed(m_config.m_random_seed + i);
ls.push_back(l);
}