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4 articles

Case-Folding at 45 GiB/s: Branchless Byte-Space Arithmetic in Code Search
performancesystems

Case-Folding at 45 GiB/s: Branchless Byte-Space Arithmetic in Code Search

How branch-free byte-space arithmetic lets code search engines case-fold text at CPU memory bandwidth limits on a single core.

T
Thanga·
7 min read
Case-Folding at 45 GiB/s: How Branchless Byte-Space Arithmetic Reaches Memory Speed
PerformanceEngineering

Case-Folding at 45 GiB/s: How Branchless Byte-Space Arithmetic Reaches Memory Speed

Discover how GitHub eliminated CPU branch mispredictions and achieved 45+ GiB/s single-core case-folding throughput using SIMD, SWAR, and byte-space arithmetic.

T
Thanga·
9 min read
Case-Folding Source Code at Memory Speed: Branchless Loops and Byte-Space Arithmetic
PerformanceAlgorithms

Case-Folding Source Code at Memory Speed: Branchless Loops and Byte-Space Arithmetic

Learn how branch-free loops, bitwise arithmetic, and SWAR/SIMD vectorization enable source code case-folding at over 45 GiB/s on a single CPU core.

T
Thanga·
9 min read
Beyond the Spinner: Advanced Performance Optimization Strategies for Modern Web Applications
WebPerformance

Beyond the Spinner: Advanced Performance Optimization Strategies for Modern Web Applications

A comprehensive architectural guide for full-stack developers on optimizing web performance using Core Web Vitals, code splitting, edge computing, and database tuning.

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TechSheet·
5 min read