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Starred repositories

44 stars written in C
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Detect CPU features with single-file

C 453 54 Updated Apr 2, 2026

A companion repository for the io_uring by Example article series

C 427 64 Updated Oct 17, 2024

Fast integer compression in C using the StreamVByte codec

C 413 47 Updated Mar 24, 2026

Simple MPI implementation for prototyping or learning

C 306 10 Updated Aug 6, 2025

Fast Hadamard transform in CUDA, with a PyTorch interface

C 302 57 Updated Mar 10, 2026

The repo for SOSP23 paper: FIFO queues are all you need for cache evictions

C 138 16 Updated Jun 13, 2024

A header only library implementing common mathematical functions using SIMD intrinsics

C 115 21 Updated Sep 14, 2025

Solid State Drive Guide

C 101 20 Updated Mar 9, 2022

Benchmarking utilities for measuring the latencies of disks (mostly interesting for SSDs).

C 96 13 Updated Mar 1, 2014

Programatically obtain information about the pages backing a given memory region

C 82 7 Updated Oct 22, 2021

CSAPP Notes

C 50 38 Updated Feb 22, 2024

c2c blog: A perf enhancement to detect false cachline sharing.

C 41 13 Updated Jan 16, 2025

Repository for SIEVE: Effective Filtered Vector Search with Collection of Indexes VLDB '25 submission

C 15 2 Updated Jul 30, 2025

RPG^2 is a pure-software system that operates on running C/C++ programs, profiling them, injecting prefetch instructions, and then tuning those prefetches to maximize performance.

C 12 2 Updated May 15, 2024