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mux

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-06-03 19:50:25 -07:00 • committed by Nuno Lopes
parent 2788f72bbb
commit 9262908ebb
30 changed files with 191 additions and 341 deletions
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27
src/tactic/tactical.cpp
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@ -20,7 +20,6 @@ Notes:
#include "util/cancel_eh.h"
#include "util/cooperate.h"
#include "util/scoped_ptr_vector.h"
#include "util/z3_omp.h"
#include "tactic/tactical.h"
class binary_tactical : public tactic {
@ -378,11 +377,7 @@ public:
void operator()(goal_ref const & in, goal_ref_buffer& result) override {
bool use_seq;
#ifdef _NO_OMP_
use_seq = true;
#else
use_seq = 0 != omp_in_parallel();
#endif
use_seq = false;
if (use_seq) {
// execute tasks sequentially
or_else_tactical::operator()(in, result);
@ -409,7 +404,8 @@ public:
par_exception_kind ex_kind = DEFAULT_EX;
std::string ex_msg;
unsigned error_code = 0;
std::mutex mux;
#pragma omp parallel for
for (int i = 0; i < static_cast<int>(sz); i++) {
goal_ref_buffer _result;
@ -420,8 +416,8 @@ public:
try {
t(in_copy, _result);
bool first = false;
#pragma omp critical (par_tactical)
{
std::lock_guard<std::mutex> lock(mux);
if (finished_id == UINT_MAX) {
finished_id = i;
first = true;
@ -499,11 +495,7 @@ public:
void operator()(goal_ref const & in, goal_ref_buffer& result) override {
bool use_seq;
#ifdef _NO_OMP_
use_seq = true;
#else
use_seq = 0 != omp_in_parallel();
#endif
use_seq = false;
if (use_seq) {
// execute tasks sequentially
and_then_tactical::operator()(in, result);
@ -554,6 +546,7 @@ public:
par_exception_kind ex_kind = DEFAULT_EX;
unsigned error_code = 0;
std::string ex_msg;
std::mutex mux;
#pragma omp parallel for
for (int i = 0; i < static_cast<int>(r1_size); i++) {
@ -568,8 +561,8 @@ public:
ts2[i]->operator()(new_g, r2);
}
catch (tactic_exception & ex) {
#pragma omp critical (par_and_then_tactical)
{
std::lock_guard<std::mutex> lock(mux);
if (!failed && !found_solution) {
curr_failed = true;
failed = true;
@ -579,8 +572,8 @@ public:
}
}
catch (z3_error & err) {
#pragma omp critical (par_and_then_tactical)
{
std::lock_guard<std::mutex> lock(mux);
if (!failed && !found_solution) {
curr_failed = true;
failed = true;
@ -590,8 +583,8 @@ public:
}
}
catch (z3_exception & z3_ex) {
#pragma omp critical (par_and_then_tactical)
{
std::lock_guard<std::mutex> lock(mux);
if (!failed && !found_solution) {
curr_failed = true;
failed = true;
@ -614,8 +607,8 @@ public:
if (is_decided_sat(r2)) {
// found solution...
bool first = false;
#pragma omp critical (par_and_then_tactical)
{
std::lock_guard<std::mutex> lock(mux);
if (!found_solution) {
failed = false;
found_solution = true;