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🔨 fix benchmarks

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This commit is contained in:
Niels Lohmann 2020-05-01 20:59:47 +02:00
parent d0ef591ce2
commit cfb2f34ebb
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GPG Key ID: 7F3CEA63AE251B69
5 changed files with 51 additions and 50 deletions
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11
benchmarks/CMakeLists.txt
View File

@ -14,15 +14,12 @@ add_subdirectory(thirdparty/benchmark)
include_directories(thirdparty)
include_directories(${CMAKE_SOURCE_DIR}/../single_include)
# copy test files to build folder
file(COPY ${CMAKE_SOURCE_DIR}/data DESTINATION .)
file(COPY ${CMAKE_SOURCE_DIR}/../test/data/regression/floats.json
${CMAKE_SOURCE_DIR}/../test/data/regression/unsigned_ints.json
${CMAKE_SOURCE_DIR}/../test/data/regression/signed_ints.json
${CMAKE_SOURCE_DIR}/../test/data/regression/small_signed_ints.json
DESTINATION data/numbers)
# download test data
include(${CMAKE_SOURCE_DIR}/../cmake/download_test_data.cmake)
# benchmark binary
add_executable(json_benchmarks src/benchmarks.cpp)
target_compile_features(json_benchmarks PRIVATE cxx_std_11)
target_link_libraries(json_benchmarks benchmark ${CMAKE_THREAD_LIBS_INIT})
add_dependencies(json_benchmarks download_test_data)
target_include_directories(json_benchmarks PRIVATE ${CMAKE_BINARY_DIR}/include)

65
benchmarks/src/benchmarks.cpp
View File

@ -1,6 +1,7 @@
#include "benchmark/benchmark.h"
#include <nlohmann/json.hpp>
#include <fstream>
#include <test_data.hpp>
using json = nlohmann::json;
@ -28,14 +29,14 @@ static void ParseFile(benchmark::State& state, const char* filename)
std::ifstream file(filename, std::ios::binary | std::ios::ate);
state.SetBytesProcessed(state.iterations() * file.tellg());
}
BENCHMARK_CAPTURE(ParseFile, jeopardy, "data/jeopardy/jeopardy.json");
BENCHMARK_CAPTURE(ParseFile, canada, "data/nativejson-benchmark/canada.json");
BENCHMARK_CAPTURE(ParseFile, citm_catalog, "data/nativejson-benchmark/citm_catalog.json");
BENCHMARK_CAPTURE(ParseFile, twitter, "data/nativejson-benchmark/twitter.json");
BENCHMARK_CAPTURE(ParseFile, floats, "data/numbers/floats.json");
BENCHMARK_CAPTURE(ParseFile, signed_ints, "data/numbers/signed_ints.json");
BENCHMARK_CAPTURE(ParseFile, unsigned_ints, "data/numbers/unsigned_ints.json");
BENCHMARK_CAPTURE(ParseFile, small_signed_ints, "data/numbers/small_signed_ints.json");
BENCHMARK_CAPTURE(ParseFile, jeopardy, TEST_DATA_DIRECTORY "/jeopardy/jeopardy.json");
BENCHMARK_CAPTURE(ParseFile, canada, TEST_DATA_DIRECTORY "/nativejson-benchmark/canada.json");
BENCHMARK_CAPTURE(ParseFile, citm_catalog, TEST_DATA_DIRECTORY "/nativejson-benchmark/citm_catalog.json");
BENCHMARK_CAPTURE(ParseFile, twitter, TEST_DATA_DIRECTORY "/nativejson-benchmark/twitter.json");
BENCHMARK_CAPTURE(ParseFile, floats, TEST_DATA_DIRECTORY "/regression/floats.json");
BENCHMARK_CAPTURE(ParseFile, signed_ints, TEST_DATA_DIRECTORY "/regression/signed_ints.json");
BENCHMARK_CAPTURE(ParseFile, unsigned_ints, TEST_DATA_DIRECTORY "/regression/unsigned_ints.json");
BENCHMARK_CAPTURE(ParseFile, small_signed_ints, TEST_DATA_DIRECTORY "/regression/small_signed_ints.json");
//////////////////////////////////////////////////////////////////////////////
// parse JSON from string
@ -61,14 +62,14 @@ static void ParseString(benchmark::State& state, const char* filename)
state.SetBytesProcessed(state.iterations() * str.size());
}
BENCHMARK_CAPTURE(ParseString, jeopardy, "data/jeopardy/jeopardy.json");
BENCHMARK_CAPTURE(ParseString, canada, "data/nativejson-benchmark/canada.json");
BENCHMARK_CAPTURE(ParseString, citm_catalog, "data/nativejson-benchmark/citm_catalog.json");
BENCHMARK_CAPTURE(ParseString, twitter, "data/nativejson-benchmark/twitter.json");
BENCHMARK_CAPTURE(ParseString, floats, "data/numbers/floats.json");
BENCHMARK_CAPTURE(ParseString, signed_ints, "data/numbers/signed_ints.json");
BENCHMARK_CAPTURE(ParseString, unsigned_ints, "data/numbers/unsigned_ints.json");
BENCHMARK_CAPTURE(ParseString, small_signed_ints, "data/numbers/small_signed_ints.json");
BENCHMARK_CAPTURE(ParseString, jeopardy, TEST_DATA_DIRECTORY "/jeopardy/jeopardy.json");
BENCHMARK_CAPTURE(ParseString, canada, TEST_DATA_DIRECTORY "/nativejson-benchmark/canada.json");
BENCHMARK_CAPTURE(ParseString, citm_catalog, TEST_DATA_DIRECTORY "/nativejson-benchmark/citm_catalog.json");
BENCHMARK_CAPTURE(ParseString, twitter, TEST_DATA_DIRECTORY "/nativejson-benchmark/twitter.json");
BENCHMARK_CAPTURE(ParseString, floats, TEST_DATA_DIRECTORY "/regression/floats.json");
BENCHMARK_CAPTURE(ParseString, signed_ints, TEST_DATA_DIRECTORY "/regression/signed_ints.json");
BENCHMARK_CAPTURE(ParseString, unsigned_ints, TEST_DATA_DIRECTORY "/regression/unsigned_ints.json");
BENCHMARK_CAPTURE(ParseString, small_signed_ints, TEST_DATA_DIRECTORY "/regression/small_signed_ints.json");
//////////////////////////////////////////////////////////////////////////////
@ -88,22 +89,22 @@ static void Dump(benchmark::State& state, const char* filename, int indent)
state.SetBytesProcessed(state.iterations() * j.dump(indent).size());
}
BENCHMARK_CAPTURE(Dump, jeopardy / -, "data/jeopardy/jeopardy.json", -1);
BENCHMARK_CAPTURE(Dump, jeopardy / 4, "data/jeopardy/jeopardy.json", 4);
BENCHMARK_CAPTURE(Dump, canada / -, "data/nativejson-benchmark/canada.json", -1);
BENCHMARK_CAPTURE(Dump, canada / 4, "data/nativejson-benchmark/canada.json", 4);
BENCHMARK_CAPTURE(Dump, citm_catalog / -, "data/nativejson-benchmark/citm_catalog.json", -1);
BENCHMARK_CAPTURE(Dump, citm_catalog / 4, "data/nativejson-benchmark/citm_catalog.json", 4);
BENCHMARK_CAPTURE(Dump, twitter / -, "data/nativejson-benchmark/twitter.json", -1);
BENCHMARK_CAPTURE(Dump, twitter / 4, "data/nativejson-benchmark/twitter.json", 4);
BENCHMARK_CAPTURE(Dump, floats / -, "data/numbers/floats.json", -1);
BENCHMARK_CAPTURE(Dump, floats / 4, "data/numbers/floats.json", 4);
BENCHMARK_CAPTURE(Dump, signed_ints / -, "data/numbers/signed_ints.json", -1);
BENCHMARK_CAPTURE(Dump, signed_ints / 4, "data/numbers/signed_ints.json", 4);
BENCHMARK_CAPTURE(Dump, unsigned_ints / -, "data/numbers/unsigned_ints.json", -1);
BENCHMARK_CAPTURE(Dump, unsigned_ints / 4, "data/numbers/unsigned_ints.json", 4);
BENCHMARK_CAPTURE(Dump, small_signed_ints / -, "data/numbers/small_signed_ints.json", -1);
BENCHMARK_CAPTURE(Dump, small_signed_ints / 4, "data/numbers/small_signed_ints.json", 4);
BENCHMARK_CAPTURE(Dump, jeopardy / -, TEST_DATA_DIRECTORY "/jeopardy/jeopardy.json", -1);
BENCHMARK_CAPTURE(Dump, jeopardy / 4, TEST_DATA_DIRECTORY "/jeopardy/jeopardy.json", 4);
BENCHMARK_CAPTURE(Dump, canada / -, TEST_DATA_DIRECTORY "/nativejson-benchmark/canada.json", -1);
BENCHMARK_CAPTURE(Dump, canada / 4, TEST_DATA_DIRECTORY "/nativejson-benchmark/canada.json", 4);
BENCHMARK_CAPTURE(Dump, citm_catalog / -, TEST_DATA_DIRECTORY "/nativejson-benchmark/citm_catalog.json", -1);
BENCHMARK_CAPTURE(Dump, citm_catalog / 4, TEST_DATA_DIRECTORY "/nativejson-benchmark/citm_catalog.json", 4);
BENCHMARK_CAPTURE(Dump, twitter / -, TEST_DATA_DIRECTORY "/nativejson-benchmark/twitter.json", -1);
BENCHMARK_CAPTURE(Dump, twitter / 4, TEST_DATA_DIRECTORY "/nativejson-benchmark/twitter.json", 4);
BENCHMARK_CAPTURE(Dump, floats / -, TEST_DATA_DIRECTORY "/regression/floats.json", -1);
BENCHMARK_CAPTURE(Dump, floats / 4, TEST_DATA_DIRECTORY "/regression/floats.json", 4);
BENCHMARK_CAPTURE(Dump, signed_ints / -, TEST_DATA_DIRECTORY "/regression/signed_ints.json", -1);
BENCHMARK_CAPTURE(Dump, signed_ints / 4, TEST_DATA_DIRECTORY "/regression/signed_ints.json", 4);
BENCHMARK_CAPTURE(Dump, unsigned_ints / -, TEST_DATA_DIRECTORY "/regression/unsigned_ints.json", -1);
BENCHMARK_CAPTURE(Dump, unsigned_ints / 4, TEST_DATA_DIRECTORY "/regression/unsigned_ints.json", 4);
BENCHMARK_CAPTURE(Dump, small_signed_ints / -, TEST_DATA_DIRECTORY "/regression/small_signed_ints.json", -1);
BENCHMARK_CAPTURE(Dump, small_signed_ints / 4, TEST_DATA_DIRECTORY "/regression/small_signed_ints.json", 4);
BENCHMARK_MAIN();

11
cmake/download_test_data.cmake Normal file
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@ -0,0 +1,11 @@
find_package(Git)
# target to download test data
add_custom_target(download_test_data
COMMAND test -d json_test_data || ${GIT_EXECUTABLE} clone https://github.com/nlohmann/json_test_data.git --quiet --depth 1
COMMENT "Downloading test data from https://github.com/nlohmann/json_test_data"
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
)
# create a header with the path to the downloaded test data
file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/include/test_data.hpp "#define TEST_DATA_DIRECTORY \"${CMAKE_BINARY_DIR}/json_test_data\"")

13
test/CMakeLists.txt
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@ -3,20 +3,13 @@ option(JSON_Valgrind "Execute test suite with Valgrind" OFF)
option(JSON_NoExceptions "Build test suite without exceptions" OFF)
option(JSON_Coverage "Build test suite with coverage information" OFF)
# target to download test data
find_package(Git)
add_custom_target(download_test_data
COMMAND test -d json_test_data || ${GIT_EXECUTABLE} clone https://github.com/nlohmann/json_test_data.git --quiet --depth 1
COMMENT "Downloading test data from https://github.com/nlohmann/json_test_data"
WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
)
# download test data
include(${CMAKE_SOURCE_DIR}/cmake/download_test_data.cmake)
# test fixture to download test data
add_test(NAME "download_test_data" COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target download_test_data)
add_test(NAME "download_test_data" COMMAND ${CMAKE_COMMAND} --build ${CMAKE_BINARY_DIR} --target download_test_data)
set_tests_properties(download_test_data PROPERTIES FIXTURES_SETUP TEST_DATA)
configure_file(src/test_data.hpp.in include/test_data.hpp)
if(JSON_Sanitizer)
message(STATUS "Building test suite with Clang sanitizer")
if(NOT MSVC)

1
test/src/test_data.hpp.in
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@ -1 +0,0 @@
#define TEST_DATA_DIRECTORY "${CMAKE_BINARY_DIR}/json_test_data"