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Unified Diff: third_party/protobuf/benchmarks/cpp_benchmark.cc

Issue 2600753002: Reverts third_party/protobuf: Update to HEAD (f52e188fe4) (Closed)
Patch Set: Created 4 years ago
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Index: third_party/protobuf/benchmarks/cpp_benchmark.cc
diff --git a/third_party/protobuf/benchmarks/cpp_benchmark.cc b/third_party/protobuf/benchmarks/cpp_benchmark.cc
deleted file mode 100644
index 0e6febc2f1526be834353f198295e313c733a2e9..0000000000000000000000000000000000000000
--- a/third_party/protobuf/benchmarks/cpp_benchmark.cc
+++ /dev/null
@@ -1,242 +0,0 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#include <glob.h>
-#include <iostream>
-#include <fstream>
-#include "benchmark/benchmark_api.h"
-#include "benchmarks.pb.h"
-#include "benchmark_messages_proto2.pb.h"
-#include "benchmark_messages_proto3.pb.h"
-
-#define PREFIX "dataset."
-#define SUFFIX ".pb"
-
-using benchmarks::BenchmarkDataset;
-using google::protobuf::Arena;
-using google::protobuf::Descriptor;
-using google::protobuf::DescriptorPool;
-using google::protobuf::Message;
-using google::protobuf::MessageFactory;
-
-class Fixture : public benchmark::Fixture {
- public:
- Fixture(const BenchmarkDataset& dataset, const std::string& suffix) {
- for (int i = 0; i < dataset.payload_size(); i++) {
- payloads_.push_back(dataset.payload(i));
- }
-
- const Descriptor* d =
- DescriptorPool::generated_pool()->FindMessageTypeByName(
- dataset.message_name());
-
- if (!d) {
- std::cerr << "Couldn't find message named '" << dataset.message_name()
- << "\n";
- }
-
- prototype_ = MessageFactory::generated_factory()->GetPrototype(d);
- SetName((dataset.name() + suffix).c_str());
- }
-
- protected:
- std::vector<std::string> payloads_;
- const Message* prototype_;
-};
-
-class WrappingCounter {
- public:
- WrappingCounter(size_t limit) : value_(0), limit_(limit) {}
-
- size_t Next() {
- size_t ret = value_;
- if (++value_ == limit_) {
- value_ = 0;
- }
- return ret;
- }
-
- private:
- size_t value_;
- size_t limit_;
-};
-
-template <class T>
-class ParseNewFixture : public Fixture {
- public:
- ParseNewFixture(const BenchmarkDataset& dataset)
- : Fixture(dataset, "_parse_new") {}
-
- virtual void BenchmarkCase(benchmark::State& state) {
- WrappingCounter i(payloads_.size());
- size_t total = 0;
-
- while (state.KeepRunning()) {
- T m;
- const std::string& payload = payloads_[i.Next()];
- total += payload.size();
- m.ParseFromString(payload);
- }
-
- state.SetBytesProcessed(total);
- }
-};
-
-template <class T>
-class ParseNewArenaFixture : public Fixture {
- public:
- ParseNewArenaFixture(const BenchmarkDataset& dataset)
- : Fixture(dataset, "_parse_newarena") {}
-
- virtual void BenchmarkCase(benchmark::State& state) {
- WrappingCounter i(payloads_.size());
- size_t total = 0;
-
- while (state.KeepRunning()) {
- Arena arena;
- Message* m = Arena::CreateMessage<T>(&arena);
- const std::string& payload = payloads_[i.Next()];
- total += payload.size();
- m->ParseFromString(payload);
- }
-
- state.SetBytesProcessed(total);
- }
-};
-
-template <class T>
-class ParseReuseFixture : public Fixture {
- public:
- ParseReuseFixture(const BenchmarkDataset& dataset)
- : Fixture(dataset, "_parse_reuse") {}
-
- virtual void BenchmarkCase(benchmark::State& state) {
- T m;
- WrappingCounter i(payloads_.size());
- size_t total = 0;
-
- while (state.KeepRunning()) {
- const std::string& payload = payloads_[i.Next()];
- total += payload.size();
- m.ParseFromString(payload);
- }
-
- state.SetBytesProcessed(total);
- }
-};
-
-template <class T>
-class SerializeFixture : public Fixture {
- public:
- SerializeFixture(const BenchmarkDataset& dataset)
- : Fixture(dataset, "_serialize") {
- for (size_t i = 0; i < payloads_.size(); i++) {
- message_.push_back(new T);
- message_.back()->ParseFromString(payloads_[i]);
- }
- }
-
- ~SerializeFixture() {
- for (size_t i = 0; i < message_.size(); i++) {
- delete message_[i];
- }
- }
-
- virtual void BenchmarkCase(benchmark::State& state) {
- size_t total = 0;
- std::string str;
- WrappingCounter i(payloads_.size());
-
- while (state.KeepRunning()) {
- str.clear();
- message_[i.Next()]->SerializeToString(&str);
- total += str.size();
- }
-
- state.SetBytesProcessed(total);
- }
-
- private:
- std::vector<T*> message_;
-};
-
-std::string ReadFile(const std::string& name) {
- std::ifstream file(name.c_str());
- GOOGLE_CHECK(file.is_open()) << "Couldn't find file '" << name <<
- "', please make sure you are running "
- "this command from the benchmarks/ "
- "directory.\n";
- return std::string((std::istreambuf_iterator<char>(file)),
- std::istreambuf_iterator<char>());
-}
-
-template <class T>
-void RegisterBenchmarksForType(const BenchmarkDataset& dataset) {
- ::benchmark::internal::RegisterBenchmarkInternal(
- new ParseNewFixture<T>(dataset));
- ::benchmark::internal::RegisterBenchmarkInternal(
- new ParseReuseFixture<T>(dataset));
- ::benchmark::internal::RegisterBenchmarkInternal(
- new ParseNewArenaFixture<T>(dataset));
- ::benchmark::internal::RegisterBenchmarkInternal(
- new SerializeFixture<T>(dataset));
-}
-
-void RegisterBenchmarks(const std::string& dataset_bytes) {
- BenchmarkDataset dataset;
- GOOGLE_CHECK(dataset.ParseFromString(dataset_bytes));
-
- if (dataset.message_name() == "benchmarks.proto3.GoogleMessage1") {
- RegisterBenchmarksForType<benchmarks::proto3::GoogleMessage1>(dataset);
- } else if (dataset.message_name() == "benchmarks.proto2.GoogleMessage1") {
- RegisterBenchmarksForType<benchmarks::proto2::GoogleMessage1>(dataset);
- } else if (dataset.message_name() == "benchmarks.proto2.GoogleMessage2") {
- RegisterBenchmarksForType<benchmarks::proto2::GoogleMessage2>(dataset);
- } else {
- std::cerr << "Unknown message type: " << dataset.message_name();
- exit(1);
- }
-}
-
-int main(int argc, char *argv[]) {
- glob_t glob_result;
- if (glob("dataset.*.pb", 0, NULL, &glob_result) != 0) {
- fprintf(stderr, "No dataset files found.\n");
- return 1;
- }
-
- for (size_t i = 0; i < glob_result.gl_pathc; i++) {
- fprintf(stderr, "Found input dataset: %s\n", glob_result.gl_pathv[i]);
- RegisterBenchmarks(ReadFile(glob_result.gl_pathv[i]));
- }
-
- ::benchmark::Initialize(&argc, argv);
- ::benchmark::RunSpecifiedBenchmarks();
-}
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