255 lines
7.9 KiB
C++
255 lines
7.9 KiB
C++
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// Protocol Buffers - Google's data interchange format
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// Copyright 2008 Google Inc. All rights reserved.
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// https://developers.google.com/protocol-buffers/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <fstream>
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#include <iostream>
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#include "benchmark/benchmark.h"
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#include "benchmarks.pb.h"
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#include "datasets/google_message1/proto2/benchmark_message1_proto2.pb.h"
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#include "datasets/google_message1/proto3/benchmark_message1_proto3.pb.h"
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#include "datasets/google_message2/benchmark_message2.pb.h"
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#include "datasets/google_message3/benchmark_message3.pb.h"
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#include "datasets/google_message4/benchmark_message4.pb.h"
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#define PREFIX "dataset."
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#define SUFFIX ".pb"
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using benchmarks::BenchmarkDataset;
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using google::protobuf::Arena;
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using google::protobuf::Descriptor;
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using google::protobuf::DescriptorPool;
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using google::protobuf::Message;
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using google::protobuf::MessageFactory;
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class Fixture : public benchmark::Fixture {
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public:
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Fixture(const BenchmarkDataset& dataset, const std::string& suffix) {
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for (int i = 0; i < dataset.payload_size(); i++) {
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payloads_.push_back(dataset.payload(i));
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}
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const Descriptor* d =
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DescriptorPool::generated_pool()->FindMessageTypeByName(
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dataset.message_name());
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if (!d) {
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std::cerr << "Couldn't find message named '" << dataset.message_name()
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<< "\n";
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}
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prototype_ = MessageFactory::generated_factory()->GetPrototype(d);
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SetName((dataset.name() + suffix).c_str());
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}
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protected:
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std::vector<std::string> payloads_;
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const Message* prototype_;
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};
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class WrappingCounter {
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public:
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WrappingCounter(size_t limit) : value_(0), limit_(limit) {}
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size_t Next() {
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size_t ret = value_;
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if (++value_ == limit_) {
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value_ = 0;
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}
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return ret;
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}
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private:
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size_t value_;
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size_t limit_;
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};
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template <class T>
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class ParseNewFixture : public Fixture {
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public:
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ParseNewFixture(const BenchmarkDataset& dataset)
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: Fixture(dataset, "_parse_new") {}
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virtual void BenchmarkCase(benchmark::State& state) {
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WrappingCounter i(payloads_.size());
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size_t total = 0;
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while (state.KeepRunning()) {
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T m;
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const std::string& payload = payloads_[i.Next()];
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total += payload.size();
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m.ParseFromString(payload);
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}
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state.SetBytesProcessed(total);
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}
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};
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template <class T>
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class ParseNewArenaFixture : public Fixture {
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public:
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ParseNewArenaFixture(const BenchmarkDataset& dataset)
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: Fixture(dataset, "_parse_newarena") {}
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virtual void BenchmarkCase(benchmark::State& state) {
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WrappingCounter i(payloads_.size());
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size_t total = 0;
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Arena arena;
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while (state.KeepRunning()) {
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arena.Reset();
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Message* m = Arena::CreateMessage<T>(&arena);
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const std::string& payload = payloads_[i.Next()];
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total += payload.size();
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m->ParseFromString(payload);
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}
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state.SetBytesProcessed(total);
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}
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};
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template <class T>
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class ParseReuseFixture : public Fixture {
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public:
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ParseReuseFixture(const BenchmarkDataset& dataset)
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: Fixture(dataset, "_parse_reuse") {}
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virtual void BenchmarkCase(benchmark::State& state) {
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T m;
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WrappingCounter i(payloads_.size());
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size_t total = 0;
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while (state.KeepRunning()) {
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const std::string& payload = payloads_[i.Next()];
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total += payload.size();
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m.ParseFromString(payload);
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}
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state.SetBytesProcessed(total);
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}
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};
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template <class T>
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class SerializeFixture : public Fixture {
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public:
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SerializeFixture(const BenchmarkDataset& dataset)
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: Fixture(dataset, "_serialize") {
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for (size_t i = 0; i < payloads_.size(); i++) {
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message_.push_back(new T);
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message_.back()->ParseFromString(payloads_[i]);
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}
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}
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~SerializeFixture() {
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for (size_t i = 0; i < message_.size(); i++) {
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delete message_[i];
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}
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}
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virtual void BenchmarkCase(benchmark::State& state) {
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size_t total = 0;
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std::string str;
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WrappingCounter i(payloads_.size());
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while (state.KeepRunning()) {
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str.clear();
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message_[i.Next()]->SerializeToString(&str);
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total += str.size();
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}
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state.SetBytesProcessed(total);
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}
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private:
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std::vector<T*> message_;
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};
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std::string ReadFile(const std::string& name) {
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std::ifstream file(name.c_str());
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GOOGLE_CHECK(file.is_open()) << "Couldn't find file '" << name <<
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"', please make sure you are running "
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"this command from the benchmarks/ "
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"directory.\n";
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return std::string((std::istreambuf_iterator<char>(file)),
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std::istreambuf_iterator<char>());
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}
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template <class T>
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void RegisterBenchmarksForType(const BenchmarkDataset& dataset) {
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::benchmark::internal::RegisterBenchmarkInternal(
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new ParseNewFixture<T>(dataset));
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::benchmark::internal::RegisterBenchmarkInternal(
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new ParseReuseFixture<T>(dataset));
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::benchmark::internal::RegisterBenchmarkInternal(
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new ParseNewArenaFixture<T>(dataset));
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::benchmark::internal::RegisterBenchmarkInternal(
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new SerializeFixture<T>(dataset));
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}
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void RegisterBenchmarks(const std::string& dataset_bytes) {
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BenchmarkDataset dataset;
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GOOGLE_CHECK(dataset.ParseFromString(dataset_bytes));
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if (dataset.message_name() == "benchmarks.proto3.GoogleMessage1") {
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RegisterBenchmarksForType<benchmarks::proto3::GoogleMessage1>(dataset);
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} else if (dataset.message_name() == "benchmarks.proto2.GoogleMessage1") {
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RegisterBenchmarksForType<benchmarks::proto2::GoogleMessage1>(dataset);
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} else if (dataset.message_name() == "benchmarks.proto2.GoogleMessage2") {
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RegisterBenchmarksForType<benchmarks::proto2::GoogleMessage2>(dataset);
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} else if (dataset.message_name() ==
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"benchmarks.google_message3.GoogleMessage3") {
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RegisterBenchmarksForType
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<benchmarks::google_message3::GoogleMessage3>(dataset);
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} else if (dataset.message_name() ==
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"benchmarks.google_message4.GoogleMessage4") {
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RegisterBenchmarksForType
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<benchmarks::google_message4::GoogleMessage4>(dataset);
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} else {
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std::cerr << "Unknown message type: " << dataset.message_name();
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exit(1);
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}
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}
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int main(int argc, char *argv[]) {
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::benchmark::Initialize(&argc, argv);
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if (argc == 1) {
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std::cerr << "Usage: ./cpp-benchmark <input data>" << std::endl;
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std::cerr << "input data is in the format of \"benchmarks.proto\""
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<< std::endl;
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return 1;
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} else {
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for (int i = 1; i < argc; i++) {
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RegisterBenchmarks(ReadFile(argv[i]));
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}
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}
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::benchmark::RunSpecifiedBenchmarks();
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}
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