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Experiments with select #54

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Merged
Malkovsky merged 6 commits into from
Jul 31, 2026
Merged

Experiments with select #54

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471d392
Experiments with seect
Malkovsky Jun 8, 2026
eab7bf4
Updated prod implementation with proper AVX/no-BMI2 fallbacks
Malkovsky Jun 9, 2026
8799396
Update select
Malkovsky Jul 29, 2026
c8d7398
more tests
Malkovsky Jul 31, 2026
5752b50
Removed missing bit processing for performance
Malkovsky Jul 31, 2026
2c681fa
Fix excess non-bmi2 path
Malkovsky Jul 31, 2026
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@ CMakeUserPresets.json
# Quarto
.quarto/
*_files/
academic/**/_extensions
academic/**/*.html
academic/**/*.pdf
academic/**/*.tex
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26 changes: 26 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,13 @@ if (DISABLE_AVX512)
message(STATUS "DISABLE_AVX512 is ON")
endif ()

option(PIXIE_DISABLE_BMI2 "Disable BMI2 instructions" OFF)
if(PIXIE_DISABLE_BMI2)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mno-bmi2")
add_compile_definitions(PIXIE_DISABLE_BMI2)
message(STATUS "PIXIE_DISABLE_BMI2 is ON")
endif()

option(ENABLE_ADDRESS_SANITIZER "Enable AddressSanitizer" OFF)
if (ENABLE_ADDRESS_SANITIZER)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fno-omit-frame-pointer")
Expand Down Expand Up @@ -234,6 +241,15 @@ if (PIXIE_TESTS)
gtest_main
${PIXIE_DIAGNOSTICS_LIBS})

add_executable(select512_experimental_tests
src/tests/select512_experimental_tests.cpp)
target_include_directories(select512_experimental_tests
PUBLIC include)
target_link_libraries(select512_experimental_tests
gtest
gtest_main
${PIXIE_DIAGNOSTICS_LIBS})

add_executable(excess_record_lows_tests
src/tests/excess_record_lows_tests.cpp)
target_include_directories(excess_record_lows_tests
Expand Down Expand Up @@ -266,6 +282,7 @@ if (PIXIE_TESTS)
wavelet_tree_tests
storage_tests
excess_positions_tests
select512_experimental_tests
excess_record_lows_tests
rmq_tests)
foreach (test_target IN LISTS PIXIE_TEST_TARGETS)
Expand Down Expand Up @@ -399,6 +416,15 @@ if (PIXIE_BENCHMARKS)
benchmark
benchmark_main
${PIXIE_DIAGNOSTICS_LIBS})

add_executable(select512_benchmarks
src/benchmarks/select512_benchmarks.cpp)
target_include_directories(select512_benchmarks
PUBLIC include)
target_link_libraries(select512_benchmarks
benchmark
benchmark_main
${PIXIE_DIAGNOSTICS_LIBS})
endif ()

# ---------------------------------------------------------------------------
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