Vectorize CSV parsing#1056

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simd_aggressive_optimization

Commits on May 6, 2026

csv-scanner: introduce SIMD primitives library
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csv-scanner: replace strchrnul scans with SIMD find primitives; cache input_end
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csv-scanner: add SIMD fast-path for simple-options records
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filterx: add filterx_list_sized_new for size-hinted list construction
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filterx parse_csv: pre-size output list and use slice path on SIMD fast-path records
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csv-scanner: Export MANUAL_AVX2 symbol if compiler supports avx2

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csv-scanner: Add AVX compiler flag detection to automake build system

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csv-scanner: Add compile and runtime detection of SIMD features

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cmake: fix AVX2 detection on macOS
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csv-parser: Fix input parsing
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Commits on May 7, 2026

csv-parser: Run light tests with qemu virtual cpu
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