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2 articles

Case-Folding Source Code at 45 GiB/s: Branchless Bitwise Arithmetic for Ultra-Fast Search
PerformanceArchitecture

Case-Folding Source Code at 45 GiB/s: Branchless Bitwise Arithmetic for Ultra-Fast Search

Learn how branchless bit arithmetic and SIMD vectorization enable case-folding source code at memory bandwidth limits without CPU branch mispredictions.

T
Thanga·
8 min read
Case-Folding Code at 45 GiB/s: Branch-Free Arithmetic and SIMD Search
PerformanceAlgorithms

Case-Folding Code at 45 GiB/s: Branch-Free Arithmetic and SIMD Search

Learn how branch-free byte-space arithmetic and SIMD vectorization push case-insensitive code search to the physical limits of memory bandwidth.

T
Thanga·
9 min read