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Use gperf - not faster yet

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This commit is contained in:
Andrew Noyes
2025-08-17 06:22:55 -04:00
parent 6343213e1b
commit ce9d7db277
6 changed files with 193 additions and 56 deletions
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38
CMakeLists.txt
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@@ -73,10 +73,22 @@ include_directories(src)
find_package(weaseljson REQUIRED)
# Generate JSON token hash table using gperf
find_program(GPERF_EXECUTABLE gperf REQUIRED)
add_custom_command(
OUTPUT ${CMAKE_BINARY_DIR}/json_tokens.cpp
COMMAND ${GPERF_EXECUTABLE} ${CMAKE_SOURCE_DIR}/src/json_tokens.gperf >
${CMAKE_BINARY_DIR}/json_tokens.cpp
DEPENDS ${CMAKE_SOURCE_DIR}/src/json_tokens.gperf
COMMENT "Generating JSON token hash table with gperf")
add_custom_target(generate_json_tokens
DEPENDS ${CMAKE_BINARY_DIR}/json_tokens.cpp)
set(SOURCES src/main.cpp src/config.cpp src/commit_request.cpp
src/arena_allocator.cpp)
src/arena_allocator.cpp ${CMAKE_BINARY_DIR}/json_tokens.cpp)
add_executable(weaseldb ${SOURCES})
add_dependencies(weaseldb generate_json_tokens)
target_link_libraries(weaseldb Threads::Threads toml11::toml11 weaseljson
simdutf::simdutf)
@@ -92,8 +104,10 @@ target_link_libraries(test_arena_allocator doctest::doctest)
target_include_directories(test_arena_allocator PRIVATE src)
add_executable(
test_commit_request tests/test_commit_request.cpp src/commit_request.cpp
src/arena_allocator.cpp)
test_commit_request
tests/test_commit_request.cpp src/commit_request.cpp src/arena_allocator.cpp
${CMAKE_BINARY_DIR}/json_tokens.cpp)
add_dependencies(test_commit_request generate_json_tokens)
target_link_libraries(test_commit_request doctest::doctest weaseljson test_data
simdutf::simdutf)
target_include_directories(test_commit_request PRIVATE src)
@@ -104,23 +118,29 @@ target_link_libraries(bench_arena_allocator nanobench)
target_include_directories(bench_arena_allocator PRIVATE src)
add_executable(
bench_commit_request benchmarks/bench_commit_request.cpp
src/commit_request.cpp src/arena_allocator.cpp)
bench_commit_request
benchmarks/bench_commit_request.cpp src/commit_request.cpp
src/arena_allocator.cpp ${CMAKE_BINARY_DIR}/json_tokens.cpp)
add_dependencies(bench_commit_request generate_json_tokens)
target_link_libraries(bench_commit_request nanobench weaseljson test_data
simdutf::simdutf)
target_include_directories(bench_commit_request PRIVATE src)
add_executable(
bench_parser_comparison benchmarks/bench_parser_comparison.cpp
src/commit_request.cpp src/arena_allocator.cpp)
bench_parser_comparison
benchmarks/bench_parser_comparison.cpp src/commit_request.cpp
src/arena_allocator.cpp ${CMAKE_BINARY_DIR}/json_tokens.cpp)
add_dependencies(bench_parser_comparison generate_json_tokens)
target_link_libraries(bench_parser_comparison nanobench weaseljson test_data
nlohmann_json::nlohmann_json simdutf::simdutf)
target_include_directories(bench_parser_comparison
PRIVATE src ${rapidjson_SOURCE_DIR}/include)
# Debug tools
add_executable(debug_arena tools/debug_arena.cpp src/commit_request.cpp
src/arena_allocator.cpp)
add_executable(
debug_arena tools/debug_arena.cpp src/commit_request.cpp
src/arena_allocator.cpp ${CMAKE_BINARY_DIR}/json_tokens.cpp)
add_dependencies(debug_arena generate_json_tokens)
target_link_libraries(debug_arena weaseljson simdutf::simdutf)
target_include_directories(debug_arena PRIVATE src)