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add mode for running smt_parallel with 1 thread (i.e. 1 thread with parallel framework overhead) for ablation

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This commit is contained in:
Ilana Shapiro 2026-07-11 23:41:24 -07:00
parent c383004968
commit 2456afc5bb
4 changed files with 16 additions and 4 deletions
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5
src/smt/smt_parallel.cpp
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@ -854,6 +854,7 @@ namespace smt {
LOG_WORKER(1, " created with " << asms.size() << " assumptions\n");
m_smt_params.m_random_seed += id; // ensure different random seed for each worker
ctx = alloc(context, m, m_smt_params, p.ctx.get_params());
ctx->m_par = &p;
ctx->set_logic(p.ctx.m_setup.get_logic());
context::copy(p.ctx, *ctx, true);
// don't share initial units
@ -1839,7 +1840,9 @@ namespace smt {
m_core_minimizer_worker = nullptr;
scoped_limits sl(m.limit());
flet<unsigned> _nt(ctx.m_fparams.m_threads, 1);
SASSERT(num_workers > 1);
if (num_workers == 0)
throw default_exception("smt.threads must be at least 1 in parallel mode");
SASSERT(num_workers > 1 || pp.force_enable());
for (unsigned i = 0; i < num_workers; ++i)
m_workers.push_back(alloc(worker, i, *this, asms));
for (auto w : m_workers)