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Adds async_contains to map #408

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Merged
steiltre merged 1 commit into from
Mar 15, 2026
Merged

Adds async_contains to map #408

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3 changes: 3 additions & 0 deletions include/ygm/container/map.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,7 @@

#include <boost/unordered/unordered_flat_map.hpp>
#include <ygm/container/container_traits.hpp>
#include <ygm/container/detail/base_async_contains.hpp>
#include <ygm/container/detail/base_async_erase.hpp>
#include <ygm/container/detail/base_async_insert.hpp>
#include <ygm/container/detail/base_async_insert_or_assign.hpp>
Expand All @@ -32,6 +33,8 @@ class map
public detail::base_contains<map<Key, Value>, std::tuple<Key, Value>>,
public detail::base_count<map<Key, Value>, std::tuple<Key, Value>>,
public detail::base_async_reduce<map<Key, Value>, std::tuple<Key, Value>>,
public detail::base_async_contains<map<Key, Value>,
std::tuple<Key, Value>>,
public detail::base_async_erase_key<map<Key, Value>,
std::tuple<Key, Value>>,
public detail::base_async_erase_key_value<map<Key, Value>,
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33 changes: 33 additions & 0 deletions test/test_map.cpp
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Expand Up @@ -301,6 +301,39 @@ int main(int argc, char **argv) {
YGM_ASSERT_RELEASE(!smap.contains("blue"));
}

//
// Test async_contains
{
ygm::container::map<std::string, std::string> smap(world);

smap.async_insert("dog", "cat");
smap.async_insert("apple", "orange");

world.barrier();

auto contains_key_functor = [](const bool is_present,
const std::string &key,
const std::string &sent_key) {
YGM_ASSERT_RELEASE(key == sent_key);
YGM_ASSERT_RELEASE(is_present == true);
};

auto does_not_contain_key_functor = [](const bool is_present,
const std::string &key,
const std::string &sent_key) {
YGM_ASSERT_RELEASE(key == sent_key);
YGM_ASSERT_RELEASE(is_present == false);
};

smap.async_contains("dog", contains_key_functor, std::string("dog"));
smap.async_contains("apple", contains_key_functor, std::string("apple"));

smap.async_contains("fish", does_not_contain_key_functor,
std::string("fish"));
smap.async_contains("tomato", does_not_contain_key_functor,
std::string("tomato"));
}

// Test batch erase from set
{
int num_items = 100;
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