mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-19 19:02:02 +00:00
Code Activity

fix issues in par

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-02-06 13:38:07 -08:00
parent fe105d94a0
commit 4831c45ad8
2 changed files with 20 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

14
src/sat/sat_par.cpp
View file

@ -77,9 +77,14 @@ namespace sat {
bool par::vector_pool::get_vector(unsigned owner, unsigned& n, unsigned const*& ptr) {
unsigned head = m_heads[owner];
unsigned iterations = 0;
while (head != m_tail) {
++iterations;
if (head == 0 && m_tail >= m_size) {
break;
}
SASSERT(head < m_size);
IF_VERBOSE(3, verbose_stream() << owner << ": head: " << head << " tail: " << m_tail << "\n";);
IF_VERBOSE((iterations > m_size ? 0 : 3), verbose_stream() << owner << ": head: " << head << " tail: " << m_tail << "\n";);
bool is_self = owner == get_owner(head);
next(m_heads[owner]);
if (!is_self) {
@ -88,9 +93,6 @@ namespace sat {
return true;
}
head = m_heads[owner];
if (head == 0 && m_tail >= m_size) {
break;
}
}
return false;
}
@ -107,8 +109,10 @@ namespace sat {
unsigned num_threads = num_extra_solvers + 1;
m_solvers.resize(num_extra_solvers, 0);
symbol saved_phase = s.m_params.get_sym("phase", symbol("caching"));
for (unsigned i = 0; i < num_extra_solvers; ++i) {
for (unsigned i = 0; i < num_extra_solvers; ++i) {
m_limits.push_back(reslimit());
}
for (unsigned i = 0; i < num_extra_solvers; ++i) {
s.m_params.set_uint("random_seed", s.m_rand());
if (i == 1 + num_threads/2) {
s.m_params.set_sym("phase", symbol("random"));