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Merge branch 'parallel-solving' of github.com:ilanashapiro/z3 into parallel-solving

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Ilana Shapiro 2025-08-01 13:58:28 -07:00
commit 33c184f60b
6 changed files with 100 additions and 8 deletions
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6
src/smt/smt_parallel.cpp
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@ -77,13 +77,16 @@ namespace smt {
throw default_exception("trace streams have to be off in parallel mode");
params_ref params = ctx.get_params();
for (unsigned i = 0; i < num_threads; ++i) {
smt_params.push_back(ctx.get_fparams());
smt_params.back().m_preprocess = false;
}
for (unsigned i = 0; i < num_threads; ++i) {
ast_manager* new_m = alloc(ast_manager, m, true);
pms.push_back(new_m);
pctxs.push_back(alloc(context, *new_m, smt_params[i], ctx.get_params()));
pctxs.push_back(alloc(context, *new_m, smt_params[i], params));
context& new_ctx = *pctxs.back();
context::copy(ctx, new_ctx, true);
new_ctx.set_random_seed(i + ctx.get_fparams().m_random_seed);
@ -178,6 +181,7 @@ namespace smt {
for (unsigned i = 0; i < num_threads; ++i) unit_lim.push_back(0);
std::function<void(void)> collect_units = [&,this]() {
//return; -- has overhead
for (unsigned i = 0; i < num_threads; ++i) {
context& pctx = *pctxs[i];
pctx.pop_to_base_lvl();