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move to config structure

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2025-08-16 18:24:03 -07:00
parent b25a808dcb
commit ca831bedcb
2 changed files with 44 additions and 31 deletions
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15
src/smt/smt_parallel.h
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@ -11,7 +11,7 @@ Abstract:
Author:
nbjorner 2020-01-31
Ilana 2025
Revision History:
@ -89,21 +89,28 @@ namespace smt {
};
class worker {
struct config {
unsigned m_threads_max_conflicts = 1000;
unsigned m_max_conflicts = 10000000;
bool m_relevant_units_only = true;
bool m_never_cube = false;
bool m_share_conflicts = true;
bool m_share_units = true;
};
unsigned id; // unique identifier for the worker
parallel& p;
batch_manager& b;
ast_manager m;
expr_ref_vector asms;
smt_params m_smt_params;
config m_config;
scoped_ptr<context> ctx;
unsigned m_max_conflicts = 800; // the global budget for all work this worker can do across cubes in the current run.
unsigned m_max_thread_conflicts = 100; // the per-cube limit for how many conflicts the worker can spend on a single cube before timing out on it and moving on
unsigned m_num_shared_units = 0;
unsigned m_shared_clause_limit = 0; // remembers the index into shared_clause_trail marking the boundary between "old" and "new" clauses to share
void share_units(ast_translation& l2g);
lbool check_cube(expr_ref_vector const& cube);
void update_max_thread_conflicts() {
m_max_thread_conflicts *= 2;
m_config.m_threads_max_conflicts *= 2;
} // allow for backoff scheme of conflicts within the thread for cube timeouts.
public:
worker(unsigned id, parallel& p, expr_ref_vector const& _asms);