A hardware-aware guide to data structures for system software engineers.

VS Code extension: Go struct layout, padding, reorder

⚡ Cut 60-80% token cost for DeepSeek V4 Pro on Codex CLI. token-saver + memory skills with prefix-cache optimization.

High-performance limit order book engine with C++ core and Python SDK. Processes 20M+ msgs/sec with µs latency. Supports real crypto/equity data replay, spread/imbalance/impact analytics, and backtesting of VWAP, TWAP, POV, and market-making strategies with reproducible PnL and risk metrics.

Cache & In-Memory optimizations for Rust, revived from the slabs of Sumer.

Learn matrix-matrix multiplication optimization in C++ through progressively optimized DGEMM implementations, from naïve algorithms to AVX-512 and blocked kernels.

CCProf: Lightweight Detection of Cache Conflicts

Freeze Claude Code's prompt prefix so DeepSeek's automatic cache always hits — alignment proxy + coalescing + keepalive, installable as a CC plugin. Measured 64% cheaper on real Claude Code traffic.

Contains implementations of cache-optimized and external memory algorithms.

Field level cache optimizations for Rust (no_std)

Cache-optimised architecture and Shadow VFS framework for token-efficient LLM agents.

High-performance C++ optimization guide with lock-free data structures, SIMD, and memory optimization examples | 高性能 C++ 优化指南，包含无锁数据结构、SIMD 和内存优化示例

GitHub Action & CLI to analyze binary memory layouts: detect padding, compare diffs, enforce budgets. Parses DWARF debug info for C/C++/Rust/Go.

A dotnet tool for moving project files into the directories specified by the solution (.sln) file.

Cache-aware orchestration for LLM agents. Fork helpers that share cached prefixes, detect cache breaks, and cut token costs by 38%+.

DeepSeek-native coding agent harness. 99.8% cache hit rate, 6 code-level gates, Kevix structured harness methodology. L0 verified. Reach Discord：https://discord.gg/GcNhAHPZu

Arhitectura Sistemelor de Calcul - UPB 2020

Modular Spectrum of Pi: reference implementation of the Stride-6 engine. Unifies Chudnovsky's series with DSP polyphase decomposition in Z/6Z. Validated at 100M digits with 95% parallel efficiency. Features a Shared-Nothing architecture to bypass the memory wall and maximize cache alignment.

AI-powered C code optimizer demonstrating 2.3× performance gains through SIMD vectorization, cache blocking, and algorithmic improvements. Proof that AI optimizes better than humans.

Comparison of parallel matrix multiplication methods using OpenMP, focusing on cache efficiency, runtime, and performance analysis with Intel VTune.