}
}
+
+template <class Container, class GenInputs>
+void BM_InsertDuplicate(benchmark::State& st, Container c, GenInputs gen) {
+ auto in = gen(st.range_x());
+ const auto end = in.end();
+ c.insert(in.begin(), in.end());
+ benchmark::DoNotOptimize(&c);
+ benchmark::DoNotOptimize(&in);
+ while (st.KeepRunning()) {
+ for (auto it = in.begin(); it != end; ++it) {
+ benchmark::DoNotOptimize(&(*c.insert(*it).first));
+ }
+ benchmark::ClobberMemory();
+ }
+}
+
+
+template <class Container, class GenInputs>
+void BM_EmplaceDuplicate(benchmark::State& st, Container c, GenInputs gen) {
+ auto in = gen(st.range_x());
+ const auto end = in.end();
+ c.insert(in.begin(), in.end());
+ benchmark::DoNotOptimize(&c);
+ benchmark::DoNotOptimize(&in);
+ while (st.KeepRunning()) {
+ for (auto it = in.begin(); it != end; ++it) {
+ benchmark::DoNotOptimize(&(*c.emplace(*it).first));
+ }
+ benchmark::ClobberMemory();
+ }
+}
+
template <class Container, class GenInputs>
static void BM_Find(benchmark::State& st, Container c, GenInputs gen) {
auto in = gen(st.range_x());
std::unordered_set<std::string>{},
getRandomStringInputs)->Arg(TestNumInputs);
+///////////////////////////////////////////////////////////////////////////////
+BENCHMARK_CAPTURE(BM_InsertDuplicate,
+ unordered_set_int,
+ std::unordered_set<int>{},
+ getRandomIntegerInputs<int>)->Arg(TestNumInputs);
+BENCHMARK_CAPTURE(BM_InsertDuplicate,
+ unordered_set_string,
+ std::unordered_set<std::string>{},
+ getRandomStringInputs)->Arg(TestNumInputs);
+
+BENCHMARK_CAPTURE(BM_EmplaceDuplicate,
+ unordered_set_int,
+ std::unordered_set<int>{},
+ getRandomIntegerInputs<int>)->Arg(TestNumInputs);
+BENCHMARK_CAPTURE(BM_EmplaceDuplicate,
+ unordered_set_string,
+ std::unordered_set<std::string>{},
+ getRandomStringInputs)->Arg(TestNumInputs);
+
+BENCHMARK_CAPTURE(BM_InsertDuplicate,
+ unordered_set_int_insert_arg,
+ std::unordered_set<int>{},
+ getRandomIntegerInputs<int>)->Arg(TestNumInputs);
+BENCHMARK_CAPTURE(BM_InsertDuplicate,
+ unordered_set_string_insert_arg,
+ std::unordered_set<std::string>{},
+ getRandomStringInputs)->Arg(TestNumInputs);
+
+BENCHMARK_CAPTURE(BM_EmplaceDuplicate,
+ unordered_set_int_insert_arg,
+ std::unordered_set<int>{},
+ getRandomIntegerInputs<unsigned>)->Arg(TestNumInputs);
+
+BENCHMARK_CAPTURE(BM_EmplaceDuplicate,
+ unordered_set_string_arg,
+ std::unordered_set<std::string>{},
+ getRandomCStringInputs)->Arg(TestNumInputs);
+
BENCHMARK_MAIN()