forked from BigfootDev/flatbuffers
0989fc5e59
* Added Google benchmarks (and gtests) * Default building benchmarks to OFF as it requires c++11 * Separate benchmark CMakeLists.txt to its own file * Move output directory to target just flatbenchmark
61 lines
1.5 KiB
C++
61 lines
1.5 KiB
C++
#include <benchmark/benchmark.h>
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#include <gtest/gtest.h>
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#include "benchmarks/cpp/bench.h"
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#include "benchmarks/cpp/flatbuffers/fb_bench.h"
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static void BM_Flatbuffers_Encode(benchmark::State &state) {
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const int64_t kBufferLength = 1024;
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uint8_t buffer[kBufferLength];
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int64_t length;
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StaticAllocator allocator(&buffer[0]);
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std::unique_ptr<Bench> bench = NewFlatBuffersBench(kBufferLength, &allocator);
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for (auto _ : state) {
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bench->Encode(buffer, length);
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benchmark::DoNotOptimize(length);
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}
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}
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BENCHMARK(BM_Flatbuffers_Encode);
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static void BM_Flatbuffers_Decode(benchmark::State &state) {
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const int64_t kBufferLength = 1024;
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uint8_t buffer[kBufferLength];
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int64_t length;
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StaticAllocator allocator(&buffer[0]);
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std::unique_ptr<Bench> bench = NewFlatBuffersBench(kBufferLength, &allocator);
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uint8_t* encoded = bench->Encode(buffer, length);
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for (auto _ : state) {
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void* decoded = bench->Decode(encoded, length);
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benchmark::DoNotOptimize(decoded);
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}
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}
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BENCHMARK(BM_Flatbuffers_Decode);
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static void BM_Flatbuffers_Use(benchmark::State &state) {
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const int64_t kBufferLength = 1024;
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uint8_t buffer[kBufferLength];
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int64_t length;
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StaticAllocator allocator(&buffer[0]);
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std::unique_ptr<Bench> bench = NewFlatBuffersBench(kBufferLength, &allocator);
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uint8_t* encoded = bench->Encode(buffer, length);
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void* decoded = bench->Decode(encoded, length);
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int64_t sum = 0;
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for (auto _ : state) {
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sum = bench->Use(decoded);
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}
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EXPECT_EQ(sum , 218812692406581874);
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}
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BENCHMARK(BM_Flatbuffers_Use); |