550f64be22
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
#include <benchmark/benchmark.h>
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#include <mbgl/benchmark/stub_geometry_tile_feature.hpp>
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#include <mbgl/style/conversion/json.hpp>
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#include <mbgl/style/conversion/function.hpp>
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#include <mbgl/style/conversion/property_value.hpp>
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#include <mbgl/style/conversion_impl.hpp>
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using namespace mln;
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using namespace mln::style;
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static std::string createFunctionJSON(size_t stopCount) {
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std::string stops = "[";
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for (size_t outerStop = 0; outerStop < stopCount; outerStop++) {
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for (size_t innerStop = 0; innerStop < stopCount; innerStop++) {
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std::string zoom = std::to_string(24.0f / stopCount * outerStop);
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std::string value = std::to_string(100.0f / stopCount * innerStop);
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if (stops.size() > 1) stops += ",";
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stops += R"([{"zoom":)" + zoom + R"(,"value":)" + value + "}, " + value + "]";
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}
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}
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stops += "]";
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return R"({"type": "exponential", "base": 2, "stops": )" + stops + R"(, "property": "x"})";
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}
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static void Parse_CompositeFunction(benchmark::State& state) {
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size_t stopCount = state.range(0);
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while (state.KeepRunning()) {
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conversion::Error error;
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state.PauseTiming();
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auto doc = createFunctionJSON(stopCount);
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state.ResumeTiming();
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std::optional<PropertyValue<float>> result = conversion::convertJSON<PropertyValue<float>>(
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doc, error, true, false);
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if (!result) {
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state.SkipWithError(error.message.c_str());
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}
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}
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state.SetLabel(std::to_string(stopCount).c_str());
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}
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static void Evaluate_CompositeFunction(benchmark::State& state) {
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size_t stopCount = state.range(0);
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auto doc = createFunctionJSON(stopCount);
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conversion::Error error;
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std::optional<PropertyValue<float>> function = conversion::convertJSON<PropertyValue<float>>(
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doc, error, true, false);
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if (!function) {
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state.SkipWithError(error.message.c_str());
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}
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while (state.KeepRunning()) {
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float z = 24.0f * static_cast<float>(rand() % 100) / 100;
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function->asExpression().evaluate(
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z, StubGeometryTileFeature(PropertyMap{{"x", static_cast<int64_t>(rand() % 100)}}), -1.0f);
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}
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state.SetLabel(std::to_string(stopCount).c_str());
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}
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BENCHMARK(Parse_CompositeFunction)->Arg(1)->Arg(2)->Arg(4)->Arg(6)->Arg(8)->Arg(10)->Arg(12);
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BENCHMARK(Evaluate_CompositeFunction)->Arg(1)->Arg(2)->Arg(4)->Arg(6)->Arg(8)->Arg(10)->Arg(12);
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