mirror of
https://github.com/simdjson/simdjson
synced 2026-06-08 17:27:07 +00:00
Francisco Geiman Thiesen
53 lines
1.4 KiB
Bash
53 lines
1.4 KiB
Bash
#!/bin/bash
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# Quick compilation time study
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echo "=== Compilation Time Study ==="
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echo "Date: $(date)"
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echo ""
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# Function to measure compilation time
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measure_compile_time() {
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local variant_name="$1"
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local cmake_flags="$2"
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echo "Testing: $variant_name"
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# Clean build
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rm -rf build
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mkdir build
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cd build
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# Configure silently
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cmake -DCMAKE_CXX_COMPILER=clang++ \
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-DSIMDJSON_DEVELOPER_MODE=ON \
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-DSIMDJSON_STATIC_REFLECTION=ON \
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-DBUILD_SHARED_LIBS=OFF \
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$cmake_flags \
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.. > /dev/null 2>&1
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# Measure compilation time
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start_time=$(date +%s)
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cmake --build . --target benchmark_serialization_twitter > /dev/null 2>&1
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end_time=$(date +%s)
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compile_time=$((end_time - start_time))
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echo " Compilation time: ${compile_time}s"
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# Quick performance test
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result=$(./benchmark/static_reflect/twitter_benchmark/benchmark_serialization_twitter -f simdjson_static_reflection)
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echo " $result"
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echo ""
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cd ..
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}
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# Test variants
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measure_compile_time "Baseline" ""
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measure_compile_time "No SIMD Escaping" "-DCMAKE_CXX_FLAGS=\"-DSIMDJSON_ABLATION_NO_SIMD_ESCAPING\""
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measure_compile_time "No Consteval" "-DCMAKE_CXX_FLAGS=\"-DSIMDJSON_ABLATION_NO_CONSTEVAL\""
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measure_compile_time "No Fast Digits" "-DCMAKE_CXX_FLAGS=\"-DSIMDJSON_ABLATION_NO_FAST_DIGITS\""
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# Cleanup
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rm -rf build
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echo "=== Study Complete ===" |