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fix benchmark

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This commit is contained in:
Joseph Olabisi
2025-04-11 20:22:49 +01:00
parent e328bad696
commit 68bef810aa
104 changed files with 5684 additions and 63 deletions
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examples/quickstart/quickstart.cpp
+116 -63
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@@ -3,13 +3,7 @@
#include <chrono>
#include <ratio>
simdjson::dom::parser parser;
simdjson::dom::element parsed_json;
simdjson::simdjson_result<std::vector<simdjson::dom::element>> result;
static void DoSetup(const benchmark::State &state) {
simdjson::padded_string json_string = R"(
simdjson::padded_string json_string = R"(
{
"firstName": "John",
"lastName" : "doe",
@@ -39,61 +33,17 @@ static void DoSetup(const benchmark::State &state) {
]
})"_padded;
parsed_json = parser.parse(json_string);
}
void wildcard_dot_top_level_elements() {
// selects all the top level elements
auto result = parsed_json.at_path_with_wildcard("$.*");
}
void wildcard_bracket_top_level_elements() {
// selects all the top level elements
auto result = parsed_json.at_path_with_wildcard("$[*]");
}
void wildcard_dot_element_properties_address() {
// selects all address properties - $.address.*
auto result = parsed_json.at_path_with_wildcard("$.address.*");
}
void wildcard_bracket_element_properties_address() {
// selects all address properties - $["address"].*
auto result = parsed_json.at_path_with_wildcard("$['address'].*");
}
void wildcard_dot_element_properties_phoneNumbers() {
// selects all phoneNumbers properties - $.phoneNumbers.*
auto result = parsed_json.at_path_with_wildcard("$.phoneNumbers.*");
}
void wildcard_bracket_element_nested_properties_streetAddress() {
// selects nested properties - $.*.streetAddress
auto result = parsed_json.at_path_with_wildcard("$.*.streetAddress");
}
static void BM_json_path_with_wildcard(benchmark::State &state, Func func) {
int microseconds = state.range(0);
std::chrono::duration<double, std::micro> sleep_duration{
static_cast<double>(microseconds)};
simdjson::dom::parser parser{};
simdjson::dom::element parsed_json = parser.parse(json_string);
void BM_wildcard_dot_top_level_elements(benchmark::State &state) {
for (auto _ : state) {
auto start = std::chrono::high_resolution_clock::now();
func();
// selects all the top level elements
auto result = parsed_json.at_path_with_wildcard("$.*");
std::vector<simdjson::dom::element> values = result.value();
std::string string_result;
string_result = "[";
for (int i = 0; i < values.size(); ++i) {
simdjson::internal::string_builder<> sb;
sb.append(values[i]);
string_result = string_result +=
std::string(i == 0 ? "" : ",") + "\n\t" + std::string(sb.str());
}
string_result += "\n]";
std::cout << string_result << std::endl;
auto end = std::chrono::high_resolution_clock::now();
auto elapsed_seconds =
@@ -103,17 +53,120 @@ static void BM_json_path_with_wildcard(benchmark::State &state, Func func) {
}
}
BENCHMARK_CAPTURE(BM_json_path_with_wildcard, wildcard_dot_top_level_elements_test, &wildcard_dot_top_level_elements);
BENCHMARK(BM_wildcard_dot_top_level_elements)->UseManualTime();
BENCHMARK_CAPTURE(BM_json_path_with_wildcard, wildcard_bracket_top_level_elements_test, &wildcard_bracket_top_level_elements);
void BM_wildcard_bracket_top_level_elements(benchmark::State &state) {
for (auto _ : state) {
auto start = std::chrono::high_resolution_clock::now();
BENCHMARK_CAPTURE(BM_json_path_with_wildcard, wildcard_dot_element_properties_address_test, &wildcard_dot_element_properties_address);
// selects all the top level elements
auto result = parsed_json.at_path_with_wildcard("$[*]");
BENCHMARK_CAPTURE(BM_json_path_with_wildcard, wildcard_bracket_element_properties_address_test, &wildcard_bracket_element_properties_address);
std::vector<simdjson::dom::element> values = result.value();
BENCHMARK_CAPTURE(BM_json_path_with_wildcard, wildcard_dot_element_properties_phoneNumbers_test, &wildcard_dot_element_properties_phoneNumbers);
auto end = std::chrono::high_resolution_clock::now();
BENCHMARK_CAPTURE(BM_json_path_with_wildcard, wildcard_bracket_element_nested_properties_streetAddress_test, &wildcard_bracket_element_nested_properties_streetAddress);
auto elapsed_seconds =
std::chrono::duration_cast<std::chrono::duration<double>>(end - start);
state.SetIterationTime(elapsed_seconds.count());
}
}
BENCHMARK(BM_wildcard_bracket_top_level_elements)->UseManualTime();
void BM_wildcard_dot_element_properties_address(benchmark::State &state) {
for (auto _ : state) {
auto start = std::chrono::high_resolution_clock::now();
// selects all address properties - $.address.*
auto result = parsed_json.at_path_with_wildcard("$.address.*");
std::vector<simdjson::dom::element> values = result.value();
auto end = std::chrono::high_resolution_clock::now();
auto elapsed_seconds =
std::chrono::duration_cast<std::chrono::duration<double>>(end - start);
state.SetIterationTime(elapsed_seconds.count());
}
}
BENCHMARK(BM_wildcard_dot_element_properties_address)->UseManualTime();
void BM_wildcard_bracket_element_properties_address(benchmark::State &state) {
for (auto _ : state) {
auto start = std::chrono::high_resolution_clock::now();
// selects all address properties - $["address"].*
auto result = parsed_json.at_path_with_wildcard("$['address'].*");
std::vector<simdjson::dom::element> values = result.value();
auto end = std::chrono::high_resolution_clock::now();
auto elapsed_seconds =
std::chrono::duration_cast<std::chrono::duration<double>>(end - start);
state.SetIterationTime(elapsed_seconds.count());
}
}
BENCHMARK(BM_wildcard_bracket_element_properties_address)->UseManualTime();
void BM_wildcard_dot_element_properties_phoneNumbers(benchmark::State &state) {
for (auto _ : state) {
auto start = std::chrono::high_resolution_clock::now();
// selects all phoneNumbers properties - $.phoneNumbers.*
auto result = parsed_json.at_path_with_wildcard("$.phoneNumbers.*");
std::vector<simdjson::dom::element> values = result.value();
auto end = std::chrono::high_resolution_clock::now();
auto elapsed_seconds =
std::chrono::duration_cast<std::chrono::duration<double>>(end - start);
state.SetIterationTime(elapsed_seconds.count());
}
}
BENCHMARK(BM_wildcard_dot_element_properties_phoneNumbers)->UseManualTime();
void BM_wildcard_bracket_element_nested_properties_streetAddress(
benchmark::State &state) {
for (auto _ : state) {
auto start = std::chrono::high_resolution_clock::now();
// selects nested properties - $.*.streetAddress
auto result = parsed_json.at_path_with_wildcard("$.*.streetAddress");
std::vector<simdjson::dom::element> values = result.value();
auto end = std::chrono::high_resolution_clock::now();
auto elapsed_seconds =
std::chrono::duration_cast<std::chrono::duration<double>>(end - start);
state.SetIterationTime(elapsed_seconds.count());
}
}
BENCHMARK(BM_wildcard_bracket_element_nested_properties_streetAddress)
->UseManualTime();
void print_result(std::vector<simdjson::dom::element> &values) {
std::string string_result = "[";
for (int i = 0; i < values.size(); ++i) {
simdjson::internal::string_builder<> sb;
sb.append(values[i]);
string_result = string_result +=
std::string(i == 0 ? "" : ",") + "\n\t" + std::string(sb.str());
}
string_result += "\n]";
std::cout << string_result << std::endl;
}
BENCHMARK_MAIN();
}