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authorGravatar Dino Radakovic <dinor@google.com>2022-05-03 09:14:22 -0700
committerGravatar Copybara-Service <copybara-worker@google.com>2022-05-03 09:15:10 -0700
commitcc04c0e07427deb78091231238189d14561a9441 (patch)
tree1193f63129f6e176d0649c009ab51503de82c402 /absl/functional/function_ref_benchmark.cc
parentd29393ceb9055722760442f51b7d44e3b2d0660f (diff)
Rename function_ref_benchmark.cc into more generic function_type_benchmark.cc, add missing includes
PiperOrigin-RevId: 446209567 Change-Id: I9aac8ce10b93ed71f1260931995af1d32db6f780
Diffstat (limited to 'absl/functional/function_ref_benchmark.cc')
-rw-r--r--absl/functional/function_ref_benchmark.cc142
1 files changed, 0 insertions, 142 deletions
diff --git a/absl/functional/function_ref_benchmark.cc b/absl/functional/function_ref_benchmark.cc
deleted file mode 100644
index 045305bf..00000000
--- a/absl/functional/function_ref_benchmark.cc
+++ /dev/null
@@ -1,142 +0,0 @@
-// Copyright 2019 The Abseil Authors.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// https://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include "absl/functional/function_ref.h"
-
-#include <memory>
-
-#include "benchmark/benchmark.h"
-#include "absl/base/attributes.h"
-
-namespace absl {
-ABSL_NAMESPACE_BEGIN
-namespace {
-
-int dummy = 0;
-
-void FreeFunction() { benchmark::DoNotOptimize(dummy); }
-
-struct TrivialFunctor {
- void operator()() const { benchmark::DoNotOptimize(dummy); }
-};
-
-struct LargeFunctor {
- void operator()() const { benchmark::DoNotOptimize(this); }
- std::string a, b, c;
-};
-
-template <typename Function, typename... Args>
-void ABSL_ATTRIBUTE_NOINLINE CallFunction(Function f, Args&&... args) {
- f(std::forward<Args>(args)...);
-}
-
-template <typename Function, typename Callable, typename... Args>
-void ConstructAndCallFunctionBenchmark(benchmark::State& state,
- const Callable& c, Args&&... args) {
- for (auto _ : state) {
- CallFunction<Function>(c, std::forward<Args>(args)...);
- }
-}
-
-void BM_TrivialStdFunction(benchmark::State& state) {
- ConstructAndCallFunctionBenchmark<std::function<void()>>(state,
- TrivialFunctor{});
-}
-BENCHMARK(BM_TrivialStdFunction);
-
-void BM_TrivialFunctionRef(benchmark::State& state) {
- ConstructAndCallFunctionBenchmark<FunctionRef<void()>>(state,
- TrivialFunctor{});
-}
-BENCHMARK(BM_TrivialFunctionRef);
-
-void BM_LargeStdFunction(benchmark::State& state) {
- ConstructAndCallFunctionBenchmark<std::function<void()>>(state,
- LargeFunctor{});
-}
-BENCHMARK(BM_LargeStdFunction);
-
-void BM_LargeFunctionRef(benchmark::State& state) {
- ConstructAndCallFunctionBenchmark<FunctionRef<void()>>(state, LargeFunctor{});
-}
-BENCHMARK(BM_LargeFunctionRef);
-
-void BM_FunPtrStdFunction(benchmark::State& state) {
- ConstructAndCallFunctionBenchmark<std::function<void()>>(state, FreeFunction);
-}
-BENCHMARK(BM_FunPtrStdFunction);
-
-void BM_FunPtrFunctionRef(benchmark::State& state) {
- ConstructAndCallFunctionBenchmark<FunctionRef<void()>>(state, FreeFunction);
-}
-BENCHMARK(BM_FunPtrFunctionRef);
-
-// Doesn't include construction or copy overhead in the loop.
-template <typename Function, typename Callable, typename... Args>
-void CallFunctionBenchmark(benchmark::State& state, const Callable& c,
- Args... args) {
- Function f = c;
- for (auto _ : state) {
- benchmark::DoNotOptimize(&f);
- f(args...);
- }
-}
-
-struct FunctorWithTrivialArgs {
- void operator()(int a, int b, int c) const {
- benchmark::DoNotOptimize(a);
- benchmark::DoNotOptimize(b);
- benchmark::DoNotOptimize(c);
- }
-};
-
-void BM_TrivialArgsStdFunction(benchmark::State& state) {
- CallFunctionBenchmark<std::function<void(int, int, int)>>(
- state, FunctorWithTrivialArgs{}, 1, 2, 3);
-}
-BENCHMARK(BM_TrivialArgsStdFunction);
-
-void BM_TrivialArgsFunctionRef(benchmark::State& state) {
- CallFunctionBenchmark<FunctionRef<void(int, int, int)>>(
- state, FunctorWithTrivialArgs{}, 1, 2, 3);
-}
-BENCHMARK(BM_TrivialArgsFunctionRef);
-
-struct FunctorWithNonTrivialArgs {
- void operator()(std::string a, std::string b, std::string c) const {
- benchmark::DoNotOptimize(&a);
- benchmark::DoNotOptimize(&b);
- benchmark::DoNotOptimize(&c);
- }
-};
-
-void BM_NonTrivialArgsStdFunction(benchmark::State& state) {
- std::string a, b, c;
- CallFunctionBenchmark<
- std::function<void(std::string, std::string, std::string)>>(
- state, FunctorWithNonTrivialArgs{}, a, b, c);
-}
-BENCHMARK(BM_NonTrivialArgsStdFunction);
-
-void BM_NonTrivialArgsFunctionRef(benchmark::State& state) {
- std::string a, b, c;
- CallFunctionBenchmark<
- FunctionRef<void(std::string, std::string, std::string)>>(
- state, FunctorWithNonTrivialArgs{}, a, b, c);
-}
-BENCHMARK(BM_NonTrivialArgsFunctionRef);
-
-} // namespace
-ABSL_NAMESPACE_END
-} // namespace absl