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author | Harish Mahendrakar <harish.mahendrakar@ittiam.com> | 2020-10-27 17:21:06 -0700 |
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committer | Harish Mahendrakar <harish.mahendrakar@ittiam.com> | 2020-10-28 20:50:30 +0000 |
commit | bb55342cbca1f67335f46ee07cdc1f30e4c3b140 (patch) | |
tree | 35d73359fd09cc16d1fbb857909581bad75b765e /third_party/abseil-cpp/absl/container/fixed_array_benchmark.cc | |
parent | 3e1889fd3ec2121f051cded7fa3aaa946b442a6d (diff) | |
download | webrtc-bb55342cbca1f67335f46ee07cdc1f30e4c3b140.tar.gz |
Import abseil-cpp to third_party
Renamed abseil modules to make them webrtc specific.
Restricted visibility of abseil modules to webrtc packages.
Bug: 171836454
Test: Builds
Change-Id: Icf24c7e3093a77dd9a26e7ec78bd531eb1ad3dec
Diffstat (limited to 'third_party/abseil-cpp/absl/container/fixed_array_benchmark.cc')
-rw-r--r-- | third_party/abseil-cpp/absl/container/fixed_array_benchmark.cc | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/container/fixed_array_benchmark.cc b/third_party/abseil-cpp/absl/container/fixed_array_benchmark.cc new file mode 100644 index 0000000000..3c7a5a7234 --- /dev/null +++ b/third_party/abseil-cpp/absl/container/fixed_array_benchmark.cc @@ -0,0 +1,67 @@ +// 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 <stddef.h> + +#include <string> + +#include "benchmark/benchmark.h" +#include "absl/container/fixed_array.h" + +namespace { + +// For benchmarking -- simple class with constructor and destructor that +// set an int to a constant.. +class SimpleClass { + public: + SimpleClass() : i(3) {} + ~SimpleClass() { i = 0; } + + private: + int i; +}; + +template <typename C, size_t stack_size> +void BM_FixedArray(benchmark::State& state) { + const int size = state.range(0); + for (auto _ : state) { + absl::FixedArray<C, stack_size> fa(size); + benchmark::DoNotOptimize(fa.data()); + } +} +BENCHMARK_TEMPLATE(BM_FixedArray, char, absl::kFixedArrayUseDefault) + ->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, char, 0)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, char, 1)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, char, 16)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, char, 256)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, char, 65536)->Range(0, 1 << 16); + +BENCHMARK_TEMPLATE(BM_FixedArray, SimpleClass, absl::kFixedArrayUseDefault) + ->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, SimpleClass, 0)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, SimpleClass, 1)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, SimpleClass, 16)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, SimpleClass, 256)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, SimpleClass, 65536)->Range(0, 1 << 16); + +BENCHMARK_TEMPLATE(BM_FixedArray, std::string, absl::kFixedArrayUseDefault) + ->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, std::string, 0)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, std::string, 1)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, std::string, 16)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, std::string, 256)->Range(0, 1 << 16); +BENCHMARK_TEMPLATE(BM_FixedArray, std::string, 65536)->Range(0, 1 << 16); + +} // namespace |