本文整理汇总了C++中boost::fibers::condition_variable_any类的典型用法代码示例。如果您正苦于以下问题：C++ condition_variable_any类的具体用法？C++ condition_variable_any怎么用？C++ condition_variable_any使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了condition_variable_any类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: fn1
void fn1( boost::fibers::mutex & m, boost::fibers::condition_variable_any & cv) {
m.lock();
BOOST_CHECK(test2 == 0);
test1 = 1;
cv.notify_one();
while (test2 == 0) {
cv.wait(m);
}
BOOST_CHECK(test2 != 0);
m.unlock();
}示例2: wait_fn
void wait_fn(
boost::fibers::mutex & mtx,
boost::fibers::condition_variable_any & cond) {
mtx.lock();
cond.wait( mtx);
++value;
mtx.unlock();
}示例3: fn5
void fn5( boost::fibers::mutex & m, boost::fibers::condition_variable_any & cv) {
m.lock();
BOOST_CHECK(test2 == 0);
test1 = 1;
cv.notify_one();
std::chrono::steady_clock::time_point t0 = std::chrono::steady_clock::now();
int count=0;
cv.wait_for(m, ms(250), Pred(test2));
count++;
std::chrono::steady_clock::time_point t1 = std::chrono::steady_clock::now();
if (runs == 0) {
BOOST_CHECK(t1 - t0 < ms(250+1000));
BOOST_CHECK(test2 != 0);
} else {
BOOST_CHECK(t1 - t0 - ms(250) < ms(count*250+2));
BOOST_CHECK(test2 == 0);
}
++runs;
m.unlock();
}示例4: fn3
void fn3( boost::fibers::mutex & m, boost::fibers::condition_variable_any & cv) {
m.lock();
BOOST_CHECK(test2 == 0);
test1 = 1;
cv.notify_one();
std::chrono::steady_clock::time_point t0 = std::chrono::steady_clock::now();
std::chrono::steady_clock::time_point t = t0 + ms(250);
bool r = cv.wait_until(m, t, Pred(test2));
std::chrono::steady_clock::time_point t1 = std::chrono::steady_clock::now();
if (runs == 0) {
BOOST_CHECK(t1 - t0 < ms(250));
BOOST_CHECK(test2 != 0);
BOOST_CHECK(r);
} else {
BOOST_CHECK(t1 - t0 - ms(250) < ms(250+2));
BOOST_CHECK(test2 == 0);
BOOST_CHECK(!r);
}
++runs;
m.unlock();
}示例5: fn2
void fn2( boost::fibers::mutex & m, boost::fibers::condition_variable_any & cv) {
m.lock();
BOOST_CHECK(test2 == 0);
test1 = 1;
cv.notify_one();
std::chrono::system_clock::time_point t0 = std::chrono::system_clock::now();
std::chrono::system_clock::time_point t = t0 + ms(250);
int count=0;
while (test2 == 0 && cv.wait_until(m, t) == boost::fibers::cv_status::no_timeout)
count++;
std::chrono::system_clock::time_point t1 = std::chrono::system_clock::now();
if (runs == 0) {
BOOST_CHECK(t1 - t0 < ms(250));
BOOST_CHECK(test2 != 0);
} else {
BOOST_CHECK(t1 - t0 - ms(250) < ms(count*250+5+1000));
BOOST_CHECK(test2 == 0);
}
++runs;
m.unlock();
}示例6: notify_all_fn
void notify_all_fn( boost::fibers::condition_variable_any & cond) {
cond.notify_all();
}示例7: thread
void thread( unsigned int i, barrier * b) {
bind_to_processor( i);
boost::fibers::use_scheduling_algorithm< boost::fibers::algo::shared_work >();
b->wait();
lock_type lk( mtx);
cnd.wait( lk, [](){ return done; });
BOOST_ASSERT( done);
}示例8: main
int main() {
try {
boost::fibers::use_scheduling_algorithm< boost::fibers::algo::shared_work >();
unsigned int n = std::thread::hardware_concurrency();
barrier b( n);
bind_to_processor( n - 1);
std::size_t size{ 1000000 };
std::size_t div{ 10 };
std::vector< std::thread > threads;
for ( unsigned int i = 1; i < n; ++i) {
threads.push_back( std::thread( thread, i - 1, & b) );
};
allocator_type salloc{ allocator_type::traits_type::page_size() };
std::uint64_t result{ 0 };
duration_type duration{ duration_type::zero() };
channel_type rc{ 2 };
b.wait();
time_point_type start{ clock_type::now() };
skynet( salloc, rc, 0, size, div);
result = rc.value_pop();
duration = clock_type::now() - start;
std::cout << "Result: " << result << " in " << duration.count() / 1000000 << " ms" << std::endl;
lock_type lk( mtx);
done = true;
lk.unlock();
cnd.notify_all();
for ( std::thread & t : threads) {
t.join();
}
std::cout << "done." << std::endl;
return EXIT_SUCCESS;
} catch ( std::exception const& e) {
std::cerr << "exception: " << e.what() << std::endl;
} catch (...) {
std::cerr << "unhandled exception" << std::endl;
}
return EXIT_FAILURE;
}