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
82 lines
2.5 KiB
C++
82 lines
2.5 KiB
C++
#include "benchmarks/cpp/flatbuffers/fb_bench.h"
|
|
|
|
#include <cstdint>
|
|
#include <memory>
|
|
|
|
#include "benchmarks/cpp/bench.h"
|
|
#include "benchmarks/cpp/flatbuffers/bench_generated.h"
|
|
#include "flatbuffers/flatbuffers.h"
|
|
|
|
using namespace flatbuffers;
|
|
using namespace benchmarks_flatbuffers;
|
|
|
|
namespace {
|
|
|
|
struct FlatBufferBench : Bench {
|
|
explicit FlatBufferBench(int64_t initial_size,
|
|
Allocator *allocator)
|
|
: fbb(initial_size, allocator, false) {}
|
|
|
|
uint8_t *Encode(void *, int64_t &len) override {
|
|
fbb.Clear();
|
|
|
|
const int kVectorLength = 3;
|
|
Offset<FooBar> vec[kVectorLength];
|
|
|
|
for(int i = 0; i < kVectorLength; ++i) {
|
|
Foo foo(0xABADCAFEABADCAFE + i, 10000 + i, '@' + i, 1000000 + i);
|
|
Bar bar(foo, 123456 + i, 3.14159f + i, 10000 + i);
|
|
auto name = fbb.CreateString("Hello, World!");
|
|
auto foobar = CreateFooBar(fbb, &bar, name, 3.1415432432445543543 + i,
|
|
'!' + i);
|
|
vec[i] = foobar;
|
|
}
|
|
auto location = fbb.CreateString("http://google.com/flatbuffers/");
|
|
auto foobarvec = fbb.CreateVector(vec, kVectorLength);
|
|
auto foobarcontainer = CreateFooBarContainer(fbb, foobarvec, true,
|
|
Enum_Bananas, location);
|
|
fbb.Finish(foobarcontainer);
|
|
|
|
len = fbb.GetSize();
|
|
return fbb.GetBufferPointer();
|
|
}
|
|
|
|
int64_t Use(void *decoded) override {
|
|
sum = 0;
|
|
auto foobarcontainer = GetFooBarContainer(decoded);
|
|
sum = 0;
|
|
Add(foobarcontainer->initialized());
|
|
Add(foobarcontainer->location()->Length());
|
|
Add(foobarcontainer->fruit());
|
|
for (unsigned int i = 0; i < foobarcontainer->list()->Length(); i++) {
|
|
auto foobar = foobarcontainer->list()->Get(i);
|
|
Add(foobar->name()->Length());
|
|
Add(foobar->postfix());
|
|
Add(static_cast<int64_t>(foobar->rating()));
|
|
auto bar = foobar->sibling();
|
|
Add(static_cast<int64_t>(bar->ratio()));
|
|
Add(bar->size());
|
|
Add(bar->time());
|
|
auto &foo = bar->parent();
|
|
Add(foo.count());
|
|
Add(foo.id());
|
|
Add(foo.length());
|
|
Add(foo.prefix());
|
|
}
|
|
return sum;
|
|
}
|
|
|
|
void *Decode(void *buffer, int64_t) override { return buffer; }
|
|
void Dealloc(void *) override{};
|
|
|
|
FlatBufferBuilder fbb;
|
|
};
|
|
|
|
} // namespace
|
|
|
|
std::unique_ptr<Bench> NewFlatBuffersBench(int64_t initial_size,
|
|
Allocator *allocator) {
|
|
return std::unique_ptr<FlatBufferBench>(
|
|
new FlatBufferBench(initial_size, allocator));
|
|
}
|