本文整理汇总了C++中std::promise::set_value方法的典型用法代码示例。如果您正苦于以下问题：C++ promise::set_value方法的具体用法？C++ promise::set_value怎么用？C++ promise::set_value使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类std::promise的用法示例。
在下文中一共展示了promise::set_value方法的4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: setupRuntime
void setupRuntime(std::promise<bool>& p) {
runtime_ = CommonAPI::Runtime::load();
p.set_value(true);
}示例2: set_promise
void set_promise(std::promise<void>& p, F f)
{
f();
p.set_value();
} 示例3: findEvents
void findEvents(std::size_t /*tid*/, data_iter_t begin, data_iter_t end, nl_bounds nlBounds,
const CPUKernel *const kernel, scalar dt, bool approximateRate, const neighbor_list &nl,
event_promise_t &events, std::promise<std::size_t> &n_events) {
std::vector<event_t> eventsUpdate;
const auto &data = *kernel->getCPUKernelStateModel().getParticleData();
const auto &box = kernel->context().boxSize().data();
const auto &pbc = kernel->context().periodicBoundaryConditions().data();
auto index = static_cast<std::size_t>(std::distance(data.begin(), begin));
for (auto it = begin; it != end; ++it, ++index) {
const auto &entry = *it;
// this being false should really not happen, though
if (!entry.deactivated) {
// order 1
{
const auto &reactions = kernel->context().reactions().order1ByType(entry.type);
for (auto it_reactions = reactions.begin(); it_reactions != reactions.end(); ++it_reactions) {
const auto rate = (*it_reactions)->rate();
if (rate > 0 && shouldPerformEvent(rate, dt, approximateRate)) {
eventsUpdate.emplace_back(1, (*it_reactions)->nProducts(), index, index, rate, 0,
static_cast<event_t::reaction_index_type>(it_reactions -
reactions.begin()),
entry.type, 0);
}
}
}
}
}
for(auto cell = std::get<0>(nlBounds); cell != std::get<1>(nlBounds); ++cell) {
for(auto particleIt = nl.particlesBegin(cell); particleIt != nl.particlesEnd(cell); ++particleIt) {
const auto &entry = data.entry_at(*particleIt);
if(entry.deactivated) {
log::critical("deactivated entry in uncontrolled approximation!");
continue;
}
nl.forEachNeighbor(*particleIt, cell, [&](const auto neighborIdx) {
const auto &neighbor = data.entry_at(neighborIdx);
if(!neighbor.deactivated) {
const auto &reactions = kernel->context().reactions().order2ByType(entry.type, neighbor.type);
if (!reactions.empty()) {
const auto distSquared = bcs::distSquared(neighbor.pos, entry.pos, box, pbc);
for (auto it_reactions = reactions.begin(); it_reactions < reactions.end(); ++it_reactions) {
const auto &react = *it_reactions;
const auto rate = react->rate();
if (rate > 0 && distSquared < react->eductDistanceSquared()
&& shouldPerformEvent(rate, dt, approximateRate)) {
const auto reaction_index = static_cast<event_t::reaction_index_type>(it_reactions -
reactions.begin());
eventsUpdate.emplace_back(2, react->nProducts(), *particleIt, neighborIdx,
rate, 0, reaction_index, entry.type, neighbor.type);
}
}
}
}
});
}
}
n_events.set_value(eventsUpdate.size());
events.set_value(std::move(eventsUpdate));
}示例4: set_value
void set_value( std::promise<void>& p, F& f, T& t ) { f(t); p.set_value(); }