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use some suggestions from #5615

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2021-10-22 12:39:55 -04:00
parent 051616385f
commit 7f41d6140f
5 changed files with 38 additions and 11 deletions
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11
src/smt/smt_parallel.cpp
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@ -149,21 +149,18 @@ namespace smt {
expr_ref c(pm);
pctx.get_fparams().m_max_conflicts = std::min(thread_max_conflicts, max_conflicts);
if (num_rounds > 0 && (pctx.get_fparams().m_threads_cube_frequency % num_rounds) == 0) {
if (num_rounds > 0 && (pctx.get_fparams().m_threads_cube_frequency % num_rounds) == 0)
cube(pctx, lasms, c);
}
IF_VERBOSE(1, verbose_stream() << "(smt.thread " << i;
if (num_rounds > 0) verbose_stream() << " :round " << num_rounds;
if (c) verbose_stream() << " :cube " << mk_bounded_pp(c, pm, 3);
verbose_stream() << ")\n";);
lbool r = pctx.check(lasms.size(), lasms.data());
if (r == l_undef && pctx.m_num_conflicts >= max_conflicts) {
// no-op
}
else if (r == l_undef && pctx.m_num_conflicts >= thread_max_conflicts) {
if (r == l_undef && pctx.m_num_conflicts >= max_conflicts)
; // no-op
else if (r == l_undef && pctx.m_num_conflicts >= thread_max_conflicts)
return;
}
else if (r == l_false && pctx.unsat_core().contains(c)) {
IF_VERBOSE(1, verbose_stream() << "(smt.thread " << i << " :learn " << mk_bounded_pp(c, pm, 3) << ")");
pctx.assert_expr(mk_not(mk_and(pctx.unsat_core())));