62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
#include <benchmark/benchmark.h>
|
|
|
|
#include <mbgl/benchmark/stub_geometry_tile_feature.hpp>
|
|
|
|
#include <mbgl/style/conversion/json.hpp>
|
|
#include <mbgl/style/conversion/property_value.hpp>
|
|
#include <mbgl/style/conversion_impl.hpp>
|
|
|
|
using namespace mbgl;
|
|
using namespace mbgl::style;
|
|
|
|
static std::string createFunctionJSON(size_t stopCount) {
|
|
std::string stops = "[";
|
|
for (size_t i = 0; i < stopCount; i++) {
|
|
std::string value = std::to_string(100.0f / stopCount * i);
|
|
if (stops.size() > 1) stops += ",";
|
|
stops += "[" + value + ", " + value + "]";
|
|
}
|
|
stops += "]";
|
|
return R"({"type": "exponential", "base": 2, "stops": )" + stops + R"(, "property": "x"})";
|
|
}
|
|
|
|
static void Parse_SourceFunction(benchmark::State& state) {
|
|
size_t stopCount = state.range(0);
|
|
|
|
while (state.KeepRunning()) {
|
|
conversion::Error error;
|
|
state.PauseTiming();
|
|
auto doc = createFunctionJSON(stopCount);
|
|
state.ResumeTiming();
|
|
std::optional<PropertyValue<float>> result = conversion::convertJSON<PropertyValue<float>>(doc, error, true, false);
|
|
if (!result) {
|
|
state.SkipWithError(error.message.c_str());
|
|
}
|
|
}
|
|
state.SetLabel(std::to_string(stopCount).c_str());
|
|
}
|
|
|
|
static void Evaluate_SourceFunction(benchmark::State& state) {
|
|
size_t stopCount = state.range(0);
|
|
auto doc = createFunctionJSON(stopCount);
|
|
conversion::Error error;
|
|
std::optional<PropertyValue<float>> function = conversion::convertJSON<PropertyValue<float>>(doc, error, true, false);
|
|
if (!function) {
|
|
state.SkipWithError(error.message.c_str());
|
|
}
|
|
|
|
while(state.KeepRunning()) {
|
|
function->asExpression().evaluate(StubGeometryTileFeature(PropertyMap { { "x", static_cast<int64_t>(rand() % 100) } }), -1.0f);
|
|
}
|
|
|
|
state.SetLabel(std::to_string(stopCount).c_str());
|
|
}
|
|
|
|
BENCHMARK(Parse_SourceFunction)
|
|
->Arg(1)->Arg(2)->Arg(4)->Arg(6)->Arg(8)->Arg(10)->Arg(12);
|
|
|
|
BENCHMARK(Evaluate_SourceFunction)
|
|
->Arg(1)->Arg(2)->Arg(4)->Arg(6)->Arg(8)->Arg(10)->Arg(12);
|
|
|
|
|