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patch fix for default manager construction so it can be used to create the param tuning context without segfault

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This commit is contained in:
Ilana Shapiro 2025-11-03 10:47:58 -08:00
parent 06e195fb01
commit 5127569aaf
2 changed files with 6 additions and 3 deletions
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6
src/smt/smt_parallel.cpp
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@ -317,7 +317,11 @@ namespace smt {
} }
parallel::param_generator::param_generator(parallel& p) parallel::param_generator::param_generator(parallel& p)
: p(p), b(p.m_batch_manager), m_p(p.ctx.get_params()), m_l2g(m, p.ctx.m) { : b(p.m_batch_manager), m_p(p.ctx.get_params()), m_l2g(m, p.ctx.m) {
// patch fix so that ctx = alloc(context, m, p.ctx.get_fparams(), m_p); doesn't crash due to some issue with default construction of m
ast_translation m_g2l(p.ctx.m, m);
m_g2l(p.ctx.m.mk_true());
ctx = alloc(context, m, p.ctx.get_fparams(), m_p); ctx = alloc(context, m, p.ctx.get_fparams(), m_p);
context::copy(p.ctx, *ctx, true); context::copy(p.ctx, *ctx, true);
// don't share initial units // don't share initial units

3
src/smt/smt_parallel.h
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@ -118,11 +118,9 @@ namespace smt {
using param_value = std::variant<unsigned_value, bool>; using param_value = std::variant<unsigned_value, bool>;
using param_values = vector<std::pair<symbol, param_value>>; using param_values = vector<std::pair<symbol, param_value>>;
parallel &p;
batch_manager &b; batch_manager &b;
ast_manager m; ast_manager m;
scoped_ptr<context> ctx; scoped_ptr<context> ctx;
ast_translation m_l2g;
unsigned N = 4; // number of prefix permutations to test (including current) unsigned N = 4; // number of prefix permutations to test (including current)
unsigned m_max_prefix_conflicts = 1000; unsigned m_max_prefix_conflicts = 1000;
@ -131,6 +129,7 @@ namespace smt {
vector<expr_ref_vector> m_recorded_cubes; vector<expr_ref_vector> m_recorded_cubes;
params_ref m_p; params_ref m_p;
param_values m_param_state; param_values m_param_state;
ast_translation m_l2g;
params_ref apply_param_values(param_values const &pv); params_ref apply_param_values(param_values const &pv);
void init_param_state(); void init_param_state();