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-rw-r--r--libcxx/benchmarks/ContainerBenchmarks.hpp140
1 files changed, 0 insertions, 140 deletions
diff --git a/libcxx/benchmarks/ContainerBenchmarks.hpp b/libcxx/benchmarks/ContainerBenchmarks.hpp
deleted file mode 100644
index 581d3c53e60..00000000000
--- a/libcxx/benchmarks/ContainerBenchmarks.hpp
+++ /dev/null
@@ -1,140 +0,0 @@
-// -*- C++ -*-
-//===----------------------------------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef BENCHMARK_CONTAINER_BENCHMARKS_HPP
-#define BENCHMARK_CONTAINER_BENCHMARKS_HPP
-
-#include <cassert>
-
-#include "Utilities.hpp"
-#include "benchmark/benchmark.h"
-
-namespace ContainerBenchmarks {
-
-template <class Container>
-void BM_ConstructSize(benchmark::State& st, Container) {
- auto size = st.range(0);
- for (auto _ : st) {
- Container c(size);
- DoNotOptimizeData(c);
- }
-}
-
-template <class Container>
-void BM_ConstructSizeValue(benchmark::State& st, Container, typename Container::value_type const& val) {
- const auto size = st.range(0);
- for (auto _ : st) {
- Container c(size, val);
- DoNotOptimizeData(c);
- }
-}
-
-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);
- DoNotOptimizeData(c);
- }
-}
-
-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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