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turn locks into no-ops when compiled with -DSINGLE_THREAD

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Nuno Lopes 2019-06-05 12:11:27 +01:00
parent 9b375150eb
commit a53ff6f21c
17 changed files with 106 additions and 79 deletions
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4
src/sat/sat_parallel.cpp
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@ -104,7 +104,7 @@ namespace sat {
m_solvers.resize(num_extra_solvers);
symbol saved_phase = s.m_params.get_sym("phase", symbol("caching"));
for (unsigned i = 0; i < num_extra_solvers; ++i) {
m_limits.push_back(alloc(reslimit));
m_limits.push_back(reslimit());
}
for (unsigned i = 0; i < num_extra_solvers; ++i) {
@ -112,7 +112,7 @@ namespace sat {
if (i == 1 + num_threads/2) {
s.m_params.set_sym("phase", symbol("random"));
}
m_solvers[i] = alloc(sat::solver, s.m_params, *m_limits[i]);
m_solvers[i] = alloc(sat::solver, s.m_params, m_limits[i]);
m_solvers[i]->copy(s, true);
m_solvers[i]->set_par(this, i);
push_child(m_solvers[i]->rlimit());

5
src/sat/sat_parallel.h
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@ -24,6 +24,7 @@ Revision History:
#include "util/map.h"
#include "util/rlimit.h"
#include "util/scoped_ptr_vector.h"
#include <mutex>
namespace sat {
@ -70,7 +71,7 @@ namespace sat {
bool m_consumer_ready;
scoped_limits m_scoped_rlimit;
scoped_ptr_vector<reslimit> m_limits;
vector<reslimit> m_limits;
ptr_vector<solver> m_solvers;
public:
@ -88,7 +89,7 @@ namespace sat {
solver& get_solver(unsigned i) { return *m_solvers[i]; }
void cancel_solver(unsigned i) { m_limits[i]->cancel(); }
void cancel_solver(unsigned i) { m_limits[i].cancel(); }
// exchange unit literals
void exchange(solver& s, literal_vector const& in, unsigned& limit, literal_vector& out);