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// Object performance tests - split from json_performance.cpp for faster compilation
#include "glaze/glaze.hpp"
#include "json_perf_common.hpp"
#include "ut/ut.hpp"
using namespace ut;
using namespace glz::perf;
[[maybe_unused]] constexpr std::string_view json_minified =
R"({"fixed_object":{"int_array":[0,1,2,3,4,5,6],"float_array":[0.1,0.2,0.3,0.4,0.5,0.6],"double_array":[3288398.238,2.33e+24,28.9,0.928759872,0.22222848,0.1,0.2,0.3,0.4]},"fixed_name_object":{"name0":"James","name1":"Abraham","name2":"Susan","name3":"Frank","name4":"Alicia"},"another_object":{"string":"here is some text","another_string":"Hello World","escaped_text":"{\"some key\":\"some string value\"}","boolean":false,"nested_object":{"v3s":[[0.12345,0.23456,0.001345],[0.3894675,97.39827,297.92387],[18.18,87.289,2988.298]],"id":"298728949872"}},"string_array":["Cat","Dog","Elephant","Tiger"],"string":"Hello world","number":3.14,"boolean":true,"another_bool":false})";
struct fixed_object_t
{
std::vector<int> int_array;
std::vector<float> float_array;
std::vector<double> double_array;
};
template <>
struct glz::meta<fixed_object_t>
{
using T = fixed_object_t;
static constexpr auto value = object(&T::int_array, &T::float_array, &T::double_array);
};
struct fixed_name_object_t
{
std::string name0{};
std::string name1{};
std::string name2{};
std::string name3{};
std::string name4{};
};
template <>
struct glz::meta<fixed_name_object_t>
{
using T = fixed_name_object_t;
static constexpr auto value = object(&T::name0, &T::name1, &T::name2, &T::name3, &T::name4);
};
struct nested_object_t
{
std::vector<std::array<double, 3>> v3s{};
std::string id{};
};
template <>
struct glz::meta<nested_object_t>
{
using T = nested_object_t;
static constexpr auto value = object(&T::v3s, &T::id);
};
struct another_object_t
{
std::string string{};
std::string another_string{};
std::string escaped_text{};
bool boolean{};
nested_object_t nested_object{};
};
template <>
struct glz::meta<another_object_t>
{
using T = another_object_t;
static constexpr auto value =
object(&T::string, &T::another_string, &T::escaped_text, &T::boolean, &T::nested_object);
};
struct obj_t
{
fixed_object_t fixed_object{};
fixed_name_object_t fixed_name_object{};
another_object_t another_object{};
std::vector<std::string> string_array{};
std::string string{};
double number{};
bool boolean{};
bool another_bool{};
};
template <>
struct glz::meta<obj_t>
{
using T = obj_t;
static constexpr auto value = object(&T::fixed_object, &T::fixed_name_object, &T::another_object, &T::string_array,
&T::string, &T::number, &T::boolean, &T::another_bool);
};
#ifdef NDEBUG
[[maybe_unused]] constexpr size_t iterations = 1'000'000;
#else
[[maybe_unused]] constexpr size_t iterations = 100'000;
#endif
template <auto Opts>
auto glaze_test()
{
std::string buffer{json_minified};
obj_t obj;
auto t0 = std::chrono::steady_clock::now();
for (size_t i = 0; i < iterations; ++i) {
if (glz::read<Opts>(obj, buffer)) {
std::cout << "glaze error!\n";
break;
}
if (glz::write_json(obj, buffer)) {
std::cout << "glaze error!\n";
break;
}
}
auto t1 = std::chrono::steady_clock::now();
results r{Opts.minified ? "Glaze (.minified)" : "Glaze", "https://github.com/stephenberry/glaze", iterations};
r.json_roundtrip = std::chrono::duration_cast<std::chrono::microseconds>(t1 - t0).count() * 1e-6;
// write performance
t0 = std::chrono::steady_clock::now();
for (size_t i = 0; i < iterations; ++i) {
if (glz::write<Opts>(obj, buffer)) {
std::cout << "glaze error!\n";
break;
}
}
t1 = std::chrono::steady_clock::now();
r.json_byte_length = buffer.size();
minified_byte_length = *r.json_byte_length;
r.json_write = std::chrono::duration_cast<std::chrono::microseconds>(t1 - t0).count() * 1e-6;
// read performance
t0 = std::chrono::steady_clock::now();
for (size_t i = 0; i < iterations; ++i) {
if (glz::read_json(obj, buffer)) {
std::cout << "glaze error!\n";
break;
}
}
t1 = std::chrono::steady_clock::now();
r.json_read = std::chrono::duration_cast<std::chrono::microseconds>(t1 - t0).count() * 1e-6;
// beve write performance
t0 = std::chrono::steady_clock::now();
for (size_t i = 0; i < iterations; ++i) {
if (glz::write_beve(obj, buffer)) {
std::cout << "glaze error!\n";
break;
}
}
t1 = std::chrono::steady_clock::now();
r.binary_byte_length = buffer.size();
r.beve_write = std::chrono::duration_cast<std::chrono::microseconds>(t1 - t0).count() * 1e-6;
// beve read performance
t0 = std::chrono::steady_clock::now();
for (size_t i = 0; i < iterations; ++i) {
if (glz::read_beve(obj, buffer)) {
std::cout << "glaze error!\n";
break;
}
}
t1 = std::chrono::steady_clock::now();
r.beve_read = std::chrono::duration_cast<std::chrono::microseconds>(t1 - t0).count() * 1e-6;
// beve round trip
t0 = std::chrono::steady_clock::now();
for (size_t i = 0; i < iterations; ++i) {
if (glz::read_beve(obj, buffer)) {
std::cout << "glaze error!\n";
break;
}
if (glz::write_beve(obj, buffer)) {
std::cout << "glaze error!\n";
break;
}
}
t1 = std::chrono::steady_clock::now();
r.beve_roundtrip = std::chrono::duration_cast<std::chrono::microseconds>(t1 - t0).count() * 1e-6;
r.print();
return r;
}
suite object_performance = [] { "object_performance"_test = [] { glaze_test<glz::opts{}>(); }; };
int main() { return 0; }
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