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#ifndef BENCHMARK_CONTAINER_BENCHMARKS_HPP
#define BENCHMARK_CONTAINER_BENCHMARKS_HPP
#include <cassert>
#include "benchmark/benchmark.h"
namespace ContainerBenchmarks {
template <class Container, class GenInputs>
void BM_ConstructIterIter(benchmark::State& st, Container, GenInputs gen) {
auto in = gen(st.range(0));
const auto begin = in.begin();
const auto end = in.end();
benchmark::DoNotOptimize(&in);
while (st.KeepRunning()) {
Container c(begin, end);
benchmark::DoNotOptimize(c.data());
}
}
template <class Container, class GenInputs>
void BM_InsertValue(benchmark::State& st, Container c, GenInputs gen) {
auto in = gen(st.range(0));
const auto end = in.end();
while (st.KeepRunning()) {
c.clear();
for (auto it = in.begin(); it != end; ++it) {
benchmark::DoNotOptimize(&(*c.insert(*it).first));
}
benchmark::ClobberMemory();
}
}
template <class Container, class GenInputs>
void BM_InsertValueRehash(benchmark::State& st, Container c, GenInputs gen) {
auto in = gen(st.range(0));
const auto end = in.end();
while (st.KeepRunning()) {
c.clear();
c.rehash(16);
for (auto it = in.begin(); it != end; ++it) {
benchmark::DoNotOptimize(&(*c.insert(*it).first));
}
benchmark::ClobberMemory();
}
}
template <class Container, class GenInputs>
void BM_InsertDuplicate(benchmark::State& st, Container c, GenInputs gen) {
auto in = gen(st.range(0));
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(0));
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(0));
c.insert(in.begin(), in.end());
benchmark::DoNotOptimize(&(*c.begin()));
const auto end = in.data() + in.size();
while (st.KeepRunning()) {
for (auto it = in.data(); it != end; ++it) {
benchmark::DoNotOptimize(&(*c.find(*it)));
}
benchmark::ClobberMemory();
}
}
template <class Container, class GenInputs>
static void BM_FindRehash(benchmark::State& st, Container c, GenInputs gen) {
c.rehash(8);
auto in = gen(st.range(0));
c.insert(in.begin(), in.end());
benchmark::DoNotOptimize(&(*c.begin()));
const auto end = in.data() + in.size();
while (st.KeepRunning()) {
for (auto it = in.data(); it != end; ++it) {
benchmark::DoNotOptimize(&(*c.find(*it)));
}
benchmark::ClobberMemory();
}
}
} // end namespace ContainerBenchmarks
#endif // BENCHMARK_CONTAINER_BENCHMARKS_HPP
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