tested boost::concurrent_flat_set

This commit is contained in:
joaquintides
2023-09-16 10:15:05 +02:00
parent 49f0929466
commit 8d2a5c25ea
21 changed files with 2301 additions and 1173 deletions
+189 -129
View File
@@ -1,38 +1,64 @@
// Copyright (C) 2023 Christian Mazakas
// Copyright (C) 2023 Joaquin M Lopez Munoz
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
#include "helpers.hpp"
#include <boost/unordered/concurrent_flat_map.hpp>
#include <boost/unordered/concurrent_flat_set.hpp>
#include <boost/core/ignore_unused.hpp>
#include <array>
#include <functional>
#include <vector>
namespace {
test::seed_t initialize_seed(335740237);
auto non_present_keys = []
{
std::array<raii,128> a;
for(std::size_t i = 0; i < a.size(); ++i) {
a[i].x_ = -((int)i + 1);
}
return a;
}();
template<typename T>
raii const & get_non_present_key(T const & x)
{
return non_present_keys[get_key(x).x_ % non_present_keys.size()];
}
struct lvalue_visitor_type
{
template <class T, class X, class M>
void operator()(std::vector<T>& values, X& x, M const& reference_map)
void operator()(std::vector<T>& values, X& x, M const& reference_cont)
{
using value_type = typename X::value_type;
// concurrent_flat_set visit is always const access
using arg_type = typename std::conditional<
std::is_same<typename X::key_type, typename X::value_type>::value,
typename X::value_type const,
typename X::value_type
>::type;
std::atomic<std::uint64_t> num_visits{0};
std::atomic<std::uint64_t> total_count{0};
auto mut_visitor = [&num_visits, &reference_map](value_type& v) {
BOOST_TEST(reference_map.contains(v.first));
BOOST_TEST_EQ(v.second, reference_map.find(v.first)->second);
auto mut_visitor = [&num_visits, &reference_cont](arg_type& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
};
auto const_visitor = [&num_visits, &reference_map](value_type const& v) {
BOOST_TEST(reference_map.contains(v.first));
BOOST_TEST_EQ(v.second, reference_map.find(v.first)->second);
auto const_visitor =
[&num_visits, &reference_cont](value_type const& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
};
@@ -40,14 +66,14 @@ namespace {
thread_runner(
values, [&x, &mut_visitor, &total_count](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto count = x.visit(val.first, mut_visitor);
auto count = x.visit(get_key(val), mut_visitor);
BOOST_TEST_EQ(count, 1u);
total_count += count;
count = x.visit(val.second, mut_visitor);
count = x.visit(get_non_present_key(val), mut_visitor);
BOOST_TEST_EQ(count, 0u);
}
});
@@ -63,16 +89,16 @@ namespace {
thread_runner(
values, [&x, &const_visitor, &total_count](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto const& y = x;
auto count = y.visit(val.first, const_visitor);
auto count = y.visit(get_key(val), const_visitor);
BOOST_TEST_EQ(count, 1u);
total_count += count;
count = y.visit(val.second, const_visitor);
count = y.visit(get_non_present_key(val), const_visitor);
BOOST_TEST_EQ(count, 0u);
}
});
@@ -88,15 +114,15 @@ namespace {
thread_runner(
values, [&x, &const_visitor, &total_count](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto count = x.cvisit(val.first, const_visitor);
auto count = x.cvisit(get_key(val), const_visitor);
BOOST_TEST_EQ(count, 1u);
total_count += count;
count = x.cvisit(val.second, const_visitor);
count = x.cvisit(get_non_present_key(val), const_visitor);
BOOST_TEST_EQ(count, 0u);
}
});
@@ -111,14 +137,14 @@ namespace {
{
thread_runner(values, [&x, &total_count](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto count = x.count(val.first);
auto count = x.count(get_key(val));
BOOST_TEST_EQ(count, 1u);
total_count += count;
count = x.count(val.second);
count = x.count(get_non_present_key(val));
BOOST_TEST_EQ(count, 0u);
}
});
@@ -132,13 +158,13 @@ namespace {
{
thread_runner(values, [&x](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto contains = x.contains(val.first);
auto contains = x.contains(get_key(val));
BOOST_TEST(contains);
contains = x.contains(val.second);
contains = x.contains(get_non_present_key(val));
BOOST_TEST(!contains);
}
});
@@ -152,22 +178,29 @@ namespace {
struct transp_visitor_type
{
template <class T, class X, class M>
void operator()(std::vector<T>& values, X& x, M const& reference_map)
void operator()(std::vector<T>& values, X& x, M const& reference_cont)
{
using value_type = typename X::value_type;
// concurrent_flat_set visit is always const access
using arg_type = typename std::conditional<
std::is_same<typename X::key_type, typename X::value_type>::value,
typename X::value_type const,
typename X::value_type
>::type;
std::atomic<std::uint64_t> num_visits{0};
std::atomic<std::uint64_t> total_count{0};
auto mut_visitor = [&num_visits, &reference_map](value_type& v) {
BOOST_TEST(reference_map.contains(v.first));
BOOST_TEST_EQ(v.second, reference_map.find(v.first)->second);
auto mut_visitor = [&num_visits, &reference_cont](arg_type& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
};
auto const_visitor = [&num_visits, &reference_map](value_type const& v) {
BOOST_TEST(reference_map.contains(v.first));
BOOST_TEST_EQ(v.second, reference_map.find(v.first)->second);
auto const_visitor = [&num_visits, &reference_cont](value_type const& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
};
@@ -175,15 +208,15 @@ namespace {
thread_runner(
values, [&x, &mut_visitor, &total_count](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto count = x.visit(val.first.x_, mut_visitor);
auto count = x.visit(get_key(val).x_, mut_visitor);
BOOST_TEST_EQ(count, 1u);
total_count += count;
count = x.visit(val.second.x_, mut_visitor);
count = x.visit(get_non_present_key(val).x_, mut_visitor);
BOOST_TEST_EQ(count, 0u);
}
});
@@ -199,16 +232,16 @@ namespace {
thread_runner(
values, [&x, &const_visitor, &total_count](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto const& y = x;
auto count = y.visit(val.first.x_, const_visitor);
auto count = y.visit(get_key(val).x_, const_visitor);
BOOST_TEST_EQ(count, 1u);
total_count += count;
count = y.visit(val.second.x_, const_visitor);
count = y.visit(get_non_present_key(val).x_, const_visitor);
BOOST_TEST_EQ(count, 0u);
}
});
@@ -224,15 +257,15 @@ namespace {
thread_runner(
values, [&x, &const_visitor, &total_count](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto count = x.cvisit(val.first.x_, const_visitor);
auto count = x.cvisit(get_key(val).x_, const_visitor);
BOOST_TEST_EQ(count, 1u);
total_count += count;
count = x.cvisit(val.second.x_, const_visitor);
count = x.cvisit(get_non_present_key(val).x_, const_visitor);
BOOST_TEST_EQ(count, 0u);
}
});
@@ -247,14 +280,14 @@ namespace {
{
thread_runner(values, [&x, &total_count](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto count = x.count(val.first.x_);
auto count = x.count(get_key(val).x_);
BOOST_TEST_EQ(count, 1u);
total_count += count;
count = x.count(val.second.x_);
count = x.count(get_non_present_key(val).x_);
BOOST_TEST_EQ(count, 0u);
}
});
@@ -268,13 +301,13 @@ namespace {
{
thread_runner(values, [&x](boost::span<T> s) {
for (auto const& val : s) {
auto r = val.first.x_;
auto r = get_key(val).x_;
BOOST_TEST(r >= 0);
auto contains = x.contains(val.first.x_);
auto contains = x.contains(get_key(val).x_);
BOOST_TEST(contains);
contains = x.contains(val.second.x_);
contains = x.contains(get_non_present_key(val).x_);
BOOST_TEST(!contains);
}
});
@@ -288,24 +321,31 @@ namespace {
struct visit_all_type
{
template <class T, class X, class M>
void operator()(std::vector<T>& values, X& x, M const& reference_map)
void operator()(std::vector<T>& values, X& x, M const& reference_cont)
{
using value_type = typename X::value_type;
// concurrent_flat_set visit is always const access
using arg_type = typename std::conditional<
std::is_same<typename X::key_type, typename X::value_type>::value,
typename X::value_type const,
typename X::value_type
>::type;
std::atomic<std::uint64_t> total_count{0};
auto mut_visitor = [&reference_map](std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
auto mut_visitor = [&reference_cont](std::atomic<uint64_t>& num_visits) {
return [&reference_cont, &num_visits](arg_type& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
};
};
auto const_visitor = [&reference_map](std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type const& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
auto const_visitor = [&reference_cont](std::atomic<uint64_t>& num_visits) {
return [&reference_cont, &num_visits](value_type const& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
};
};
@@ -352,45 +392,52 @@ namespace {
struct visit_while_type
{
template <class T, class X, class M>
void operator()(std::vector<T>& values, X& x, M const& reference_map)
void operator()(std::vector<T>& values, X& x, M const& reference_cont)
{
using value_type = typename X::value_type;
auto mut_truthy_visitor = [&reference_map](
// concurrent_flat_set visit is always const access
using arg_type = typename std::conditional<
std::is_same<typename X::key_type, typename X::value_type>::value,
typename X::value_type const,
typename X::value_type
>::type;
auto mut_truthy_visitor = [&reference_cont](
std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
return [&reference_cont, &num_visits](arg_type& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
return true;
};
};
auto const_truthy_visitor = [&reference_map](
auto const_truthy_visitor = [&reference_cont](
std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type const& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
return [&reference_cont, &num_visits](value_type const& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
return true;
};
};
auto mut_falsey_visitor = [&reference_map](
auto mut_falsey_visitor = [&reference_cont](
std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type& kv) {
BOOST_TEST(reference_map.contains(kv.first));
return [&reference_cont, &num_visits](arg_type& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
++num_visits;
return (kv.second.x_ % 100) == 0;
return (get_value(v).x_ % 100) == 0;
};
};
auto const_falsey_visitor = [&reference_map](
auto const_falsey_visitor = [&reference_cont](
std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type const& kv) {
BOOST_TEST(reference_map.contains(kv.first));
return [&reference_cont, &num_visits](value_type const& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
++num_visits;
return (kv.second.x_ % 100) == 0;
return (get_value(v).x_ % 100) == 0;
};
};
@@ -452,23 +499,30 @@ namespace {
struct exec_policy_visit_all_type
{
template <class T, class X, class M>
void operator()(std::vector<T>& values, X& x, M const& reference_map)
void operator()(std::vector<T>& values, X& x, M const& reference_cont)
{
#if defined(BOOST_UNORDERED_PARALLEL_ALGORITHMS)
using value_type = typename X::value_type;
auto mut_visitor = [&reference_map](std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
// concurrent_flat_set visit is always const access
using arg_type = typename std::conditional<
std::is_same<typename X::key_type, typename X::value_type>::value,
typename X::value_type const,
typename X::value_type
>::type;
auto mut_visitor = [&reference_cont](std::atomic<uint64_t>& num_visits) {
return [&reference_cont, &num_visits](arg_type& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
};
};
auto const_visitor = [&reference_map](std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type const& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
auto const_visitor = [&reference_cont](std::atomic<uint64_t>& num_visits) {
return [&reference_cont, &num_visits](value_type const& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
};
};
@@ -502,7 +556,7 @@ namespace {
#else
(void)values;
(void)x;
(void)reference_map;
(void)reference_cont;
#endif
}
} exec_policy_visit_all;
@@ -510,48 +564,55 @@ namespace {
struct exec_policy_visit_while_type
{
template <class T, class X, class M>
void operator()(std::vector<T>& values, X& x, M const& reference_map)
void operator()(std::vector<T>& values, X& x, M const& reference_cont)
{
#if defined(BOOST_UNORDERED_PARALLEL_ALGORITHMS)
using value_type = typename X::value_type;
auto mut_truthy_visitor = [&reference_map](
// concurrent_flat_set visit is always const access
using arg_type = typename std::conditional<
std::is_same<typename X::key_type, typename X::value_type>::value,
typename X::value_type const,
typename X::value_type
>::type;
auto mut_truthy_visitor = [&reference_cont](
std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
return [&reference_cont, &num_visits](arg_type& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
return true;
};
};
auto const_truthy_visitor = [&reference_map](
auto const_truthy_visitor = [&reference_cont](
std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type const& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
return [&reference_cont, &num_visits](value_type const& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
return true;
};
};
auto mut_falsey_visitor = [&reference_map](
auto mut_falsey_visitor = [&reference_cont](
std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
return [&reference_cont, &num_visits](arg_type& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
return (kv.second.x_ % 100) == 0;
return (get_value(v).x_ % 100) == 0;
};
};
auto const_falsey_visitor = [&reference_map](
auto const_falsey_visitor = [&reference_cont](
std::atomic<uint64_t>& num_visits) {
return [&reference_map, &num_visits](value_type const& kv) {
BOOST_TEST(reference_map.contains(kv.first));
BOOST_TEST_EQ(kv.second, reference_map.find(kv.first)->second);
return [&reference_cont, &num_visits](value_type const& v) {
BOOST_TEST(reference_cont.contains(get_key(v)));
BOOST_TEST_EQ(v, *reference_cont.find(get_key(v)));
++num_visits;
return (kv.second.x_ % 100) == 0;
return (get_value(v).x_ % 100) == 0;
};
};
@@ -616,24 +677,17 @@ namespace {
#else
(void)values;
(void)x;
(void)reference_map;
(void)reference_cont;
#endif
}
} exec_policy_visit_while;
template <class X, class G, class F>
void visit(X*, G gen, F visitor, test::random_generator rg)
template <class X, class GF, class F>
void visit(X*, GF gen_factory, F visitor, test::random_generator rg)
{
auto gen = gen_factory.template get<X>();
auto values = make_random_values(1024 * 16, [&] { return gen(rg); });
for (auto& val : values) {
if (val.second.x_ == 0) {
val.second.x_ = 1;
}
val.second.x_ *= -1;
}
auto reference_map =
boost::unordered_flat_map<raii, raii>(values.begin(), values.end());
auto reference_cont = reference_container<X>(values.begin(), values.end());
raii::reset_counts();
@@ -642,7 +696,7 @@ namespace {
for (auto const& v : values) {
x.insert(v);
}
BOOST_TEST_EQ(x.size(), reference_map.size());
BOOST_TEST_EQ(x.size(), reference_cont.size());
std::uint64_t old_default_constructor = raii::default_constructor;
std::uint64_t old_copy_constructor = raii::copy_constructor;
@@ -650,7 +704,7 @@ namespace {
std::uint64_t old_copy_assignment = raii::copy_assignment;
std::uint64_t old_move_assignment = raii::move_assignment;
visitor(values, x, reference_map);
visitor(values, x, reference_cont);
BOOST_TEST_EQ(old_default_constructor, raii::default_constructor);
BOOST_TEST_EQ(old_copy_constructor, raii::copy_constructor);
@@ -669,9 +723,10 @@ namespace {
raii::destructor);
}
template <class X, class G>
void empty_visit(X*, G gen, test::random_generator rg)
template <class X, class GF>
void empty_visit(X*, GF gen_factory, test::random_generator rg)
{
auto gen = gen_factory.template get<X>();
auto values = make_random_values(1024 * 16, [&] { return gen(rg); });
using values_type = decltype(values);
using span_value_type = typename values_type::value_type;
@@ -696,7 +751,7 @@ namespace {
BOOST_TEST_EQ(num_visits, 0u);
for (auto const& val : s) {
auto count = x.visit(val.first,
auto count = x.visit(get_key(val),
[&num_visits](typename X::value_type const&) { ++num_visits; });
BOOST_TEST_EQ(count, 0u);
}
@@ -716,8 +771,8 @@ namespace {
BOOST_TEST_EQ(raii::destructor, 0u);
}
template <class X, class G>
void insert_and_visit(X*, G gen, test::random_generator rg)
template <class X, class GF>
void insert_and_visit(X*, GF gen_factory, test::random_generator rg)
{
// here we attempt to ensure happens-before and synchronizes-with
// the visitation thread essentially chases the insertion one
@@ -726,6 +781,7 @@ namespace {
BOOST_TEST(rg == test::sequential);
auto gen = gen_factory.template get<X>();
auto const values = make_random_values(1024 * 16, [&] { return gen(rg); });
{
@@ -752,9 +808,9 @@ namespace {
for (std::size_t idx = 0; idx < values.size(); ++idx) {
std::atomic_bool b{false};
while (!b) {
x.cvisit(values[idx].first,
x.cvisit(get_key(values[idx]),
[&b, &strs, idx, &values](typename X::value_type const& v) {
BOOST_TEST_EQ(v.second, values[idx].second);
BOOST_TEST_EQ(get_value(v), get_value(values[idx]));
BOOST_TEST_EQ(strs[idx], "rawr");
b = true;
});
@@ -771,6 +827,9 @@ namespace {
boost::unordered::concurrent_flat_map<raii, raii>* map;
boost::unordered::concurrent_flat_map<raii, raii, transp_hash,
transp_key_equal>* transp_map;
boost::unordered::concurrent_flat_set<raii>* set;
boost::unordered::concurrent_flat_set<raii, transp_hash,
transp_key_equal>* transp_set;
} // namespace
@@ -782,29 +841,30 @@ using test::sequential;
UNORDERED_TEST(
visit,
((map))
((value_type_generator)(init_type_generator))
((lvalue_visitor)(visit_all)(visit_while)(exec_policy_visit_all)(exec_policy_visit_while))
((map)(set))
((value_type_generator_factory)(init_type_generator_factory))
((lvalue_visitor)(visit_all)(visit_while)(exec_policy_visit_all)
(exec_policy_visit_while))
((default_generator)(sequential)(limited_range)))
UNORDERED_TEST(
visit,
((transp_map))
((value_type_generator)(init_type_generator))
((transp_map)(transp_set))
((value_type_generator_factory)(init_type_generator_factory))
((transp_visitor))
((default_generator)(sequential)(limited_range)))
UNORDERED_TEST(
empty_visit,
((map)(transp_map))
((value_type_generator)(init_type_generator))
((map)(transp_map)(set)(transp_set))
((value_type_generator_factory)(init_type_generator_factory))
((default_generator)(sequential)(limited_range))
)
UNORDERED_TEST(
insert_and_visit,
((map))
((value_type_generator))
((map)(set))
((value_type_generator_factory))
((sequential))
)