151 lines
3.8 KiB
C++
151 lines
3.8 KiB
C++
#define BENCHPRESS_CONFIG_MAIN
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#include <fstream>
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#include <benchpress.hpp>
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#include <json.hpp>
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#include <pthread.h>
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#include <thread>
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struct StartUp
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{
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StartUp()
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{
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#ifndef __llvm__
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// pin thread to a single CPU
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cpu_set_t cpuset;
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pthread_t thread;
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thread = pthread_self();
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CPU_ZERO(&cpuset);
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CPU_SET(std::thread::hardware_concurrency() - 1, &cpuset);
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pthread_setaffinity_np(thread, sizeof(cpu_set_t), &cpuset);
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#endif
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}
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};
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StartUp startup;
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BENCHMARK("parse jeopardy.json", [](benchpress::context* ctx)
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{
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for (size_t i = 0; i < ctx->num_iterations(); ++i)
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{
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ctx->stop_timer();
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std::ifstream input_file("benchmarks/files/jeopardy/jeopardy.json");
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nlohmann::json j;
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ctx->start_timer();
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j << input_file;
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ctx->stop_timer();
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}
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})
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BENCHMARK("parse canada.json", [](benchpress::context* ctx)
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{
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for (size_t i = 0; i < ctx->num_iterations(); ++i)
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{
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ctx->stop_timer();
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std::ifstream input_file("benchmarks/files/nativejson-benchmark/canada.json");
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nlohmann::json j;
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ctx->start_timer();
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j << input_file;
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ctx->stop_timer();
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}
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})
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BENCHMARK("parse citm_catalog.json", [](benchpress::context* ctx)
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{
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for (size_t i = 0; i < ctx->num_iterations(); ++i)
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{
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ctx->stop_timer();
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std::ifstream input_file("benchmarks/files/nativejson-benchmark/citm_catalog.json");
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nlohmann::json j;
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ctx->start_timer();
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j << input_file;
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ctx->stop_timer();
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}
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})
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BENCHMARK("parse twitter.json", [](benchpress::context* ctx)
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{
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for (size_t i = 0; i < ctx->num_iterations(); ++i)
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{
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ctx->stop_timer();
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std::ifstream input_file("benchmarks/files/nativejson-benchmark/twitter.json");
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nlohmann::json j;
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ctx->start_timer();
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j << input_file;
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ctx->stop_timer();
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}
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})
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BENCHMARK("parse numbers/floats.json", [](benchpress::context* ctx)
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{
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for (size_t i = 0; i < ctx->num_iterations(); ++i)
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{
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ctx->stop_timer();
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std::ifstream input_file("benchmarks/files/numbers/floats.json");
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nlohmann::json j;
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ctx->start_timer();
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j << input_file;
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ctx->stop_timer();
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}
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})
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BENCHMARK("parse numbers/signed_ints.json", [](benchpress::context* ctx)
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{
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for (size_t i = 0; i < ctx->num_iterations(); ++i)
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{
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ctx->stop_timer();
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std::ifstream input_file("benchmarks/files/numbers/signed_ints.json");
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nlohmann::json j;
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ctx->start_timer();
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j << input_file;
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ctx->stop_timer();
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}
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})
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BENCHMARK("parse numbers/unsigned_ints.json", [](benchpress::context* ctx)
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{
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for (size_t i = 0; i < ctx->num_iterations(); ++i)
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{
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ctx->stop_timer();
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std::ifstream input_file("benchmarks/files/numbers/unsigned_ints.json");
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nlohmann::json j;
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ctx->start_timer();
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j << input_file;
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ctx->stop_timer();
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}
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})
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BENCHMARK("dump jeopardy.json", [](benchpress::context* ctx)
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{
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std::ifstream input_file("benchmarks/files/jeopardy/jeopardy.json");
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nlohmann::json j;
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j << input_file;
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std::ofstream output_file("jeopardy.dump.json");
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ctx->reset_timer();
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for (size_t i = 0; i < ctx->num_iterations(); ++i)
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{
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ctx->start_timer();
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output_file << j;
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ctx->stop_timer();
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}
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std::remove("jeopardy.dump.json");
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})
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BENCHMARK("dump jeopardy.json with indent", [](benchpress::context* ctx)
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{
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std::ifstream input_file("benchmarks/files/jeopardy/jeopardy.json");
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nlohmann::json j;
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j << input_file;
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std::ofstream output_file("jeopardy.dump.json");
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ctx->reset_timer();
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for (size_t i = 0; i < ctx->num_iterations(); ++i)
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{
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ctx->start_timer();
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output_file << std::setw(4) << j;
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ctx->stop_timer();
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}
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std::remove("jeopardy.dump.json");
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})
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