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Merge pull request #160 from kc9jud/master

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execution: Overloads of `for_each` and `for_each_m` taking ExecutionPolicy
This commit is contained in:
Gregory Popovitch
2022-07-21 13:14:52 -04:00
committed by GitHub
parent cc82fd2ae4 6fc51c1b49
commit 85b6d203f8
1 changed files with 28 additions and 1 deletions
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parallel_hashmap/phmap.h
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@@ -3318,14 +3318,41 @@ public:
}
}
#if __cplusplus >= 201703L
template <class ExecutionPolicy, class F>
void for_each(ExecutionPolicy&& policy, F&& fCallback) const {
std::for_each(
std::forward<ExecutionPolicy>(policy), sets_.begin(), sets_.end(),
[&](auto const& inner) {
typename Lockable::SharedLock m(const_cast<Inner&>(inner));
std::for_each(inner.set_.begin(), inner.set_.end(), fCallback);
}
);
}
#endif
// this version allows to modify the values
void for_each_m(std::function<void (value_type&)> && fCallback) {
template <class F>
void for_each_m(F&& fCallback) {
for (auto& inner : sets_) {
typename Lockable::UniqueLock m(const_cast<Inner&>(inner));
std::for_each(inner.set_.begin(), inner.set_.end(), fCallback);
}
}
#if __cplusplus >= 201703L
template <class ExecutionPolicy, class F>
void for_each_m(ExecutionPolicy&& policy, F&& fCallback) {
std::for_each(
std::forward<ExecutionPolicy>(policy), sets_.begin(), sets_.end(),
[&](auto& inner) {
typename Lockable::UniqueLock m(const_cast<Inner&>(inner));
std::for_each(inner.set_.begin(), inner.set_.end(), fCallback);
}
);
}
#endif
// Extension API: support for heterogeneous keys.
//
// std::unordered_set<std::string> s;