szTheory / exifcleaner

Cross-platform desktop GUI app to clean image metadata

xtensor-stack / xsimd

C++ wrappers for SIMD intrinsics and parallelized, optimized mathematical functions (SSE, AVX, AVX512, NEON, SVE, WebAssembly, VSX, RISC-V))

xdit-project / xDiT

xDiT: A Scalable Inference Engine for Diffusion Transformers (DiTs) with Massive Parallelism

kokkos / kokkos

Kokkos C++ Performance Portability Programming Ecosystem: The Programming Model - Parallel Execution and Memory Abstraction

pinterest / PINCache

Fast, non-deadlocking parallel object cache for iOS, tvOS and OS X

ipython / ipyparallel

IPython Parallel: Interactive Parallel Computing in Python

TianyuCodings / NanoJev

A nano replica of Jev: parallel decisions, dynamic candidates, and an end-to-end training pipeline.

NVIDIA / cccl

CUDA Core Compute Libraries

paratestphp / paratest

:computer: Parallel testing for PHPUnit

NVIDIA / stdexec

`std::execution`, the standard C++ framework for asynchronous and parallel programming.

idaholab / moose

Multiphysics Object Oriented Simulation Environment

mfem / mfem

Lightweight, general, scalable C++ library for finite element methods

andyrewlee / awesome-agent-orchestrators

List of agent orchestrators

NVIDIA / cutile-python

cuTile is a programming model for writing parallel kernels for NVIDIA GPUs

deusyu / translate-book

Agent skill for Codex, Claude Code, and OpenClaw that translates entire books (PDF/DOCX/EPUB) into any language using parallel subagents.

tairov / llama2.mojo

Inference Llama 2 in one file of pure 🔥

jOOQ / jOOL

jOOλ - The Missing Parts in Java 8 jOOλ improves the JDK libraries in areas where the Expert Group's focus was elsewhere. It adds tuple support, function support, and a lot of additional functionality around sequential Streams. The JDK 8's main efforts (default methods, lambdas, and the Stream API) were focused around maintaining backwards compatibility and implementing a functional API for parallelism.

google-gemini / genai-processors

GenAI Processors is a lightweight Python library that enables efficient, parallel content processing.

coder / xum

A desktop app for isolated, parallel agentic development

SciML / SciMLBook

Parallel Computing and Scientific Machine Learning (SciML): Methods and Applications (MIT 18.337J/6.338J)

chapel-lang / chapel

a Productive Parallel Programming Language

eneskirca / nodeterm

Node-based terminal manager for AI coding agents — tmux-backed terminals and parallel agent sessions as draggable nodes on an infinite pan/zoom canvas. macOS, Linux, and a browser Server Edition.

dougbinks / enkiTS

A permissively licensed C and C++ Task Scheduler for creating parallel programs. Requires C++11 support.

tdrussell / diffusion-pipe

A pipeline parallel training script for diffusion models.

AdaptiveCpp / AdaptiveCpp

Compiler for multiple programming models (SYCL, C++ standard parallelism, HIP/CUDA) for CPUs and GPUs from all vendors: The independent, community-driven compiler for C++-based heterogeneous programming models. Lets applications adapt themselves to all the hardware in the system - even at runtime!

nimbalyst / nimbalyst

Nimbalyst - The open-source visual workspace for Claude Code, Codex, and OpenCode. Run multiple coding agents in parallel, edit their work visually in markdown, mockups, and diagrams, and track tasks. Free, MIT-licensed desktop app for macOS, Windows, Linux, with mobile companion for iOS and Android.

flexflow / flexflow-train

Automatically Discovering Fast Parallelization Strategies for Distributed Deep Neural Network Training

ERGO-Code / HiGHS

Linear optimization software

cpmech / gosl

Linear algebra, eigenvalues, FFT, Bessel, elliptic, orthogonal polys, geometry, NURBS, numerical quadrature, 3D transfinite interpolation, random numbers, Mersenne twister, probability distributions, optimisation, differential equations.

zhnt / loushang

AI-native agent harness for coding workflows by python: multi-model LLM orchestration, stateful sessions, tool governance, traceable delivery, and provider routing for GPT, Claude, DeepSeek, Qwen, Kimi, GLM, and MiniMax.

m4rs-mt / ILGPU

ILGPU JIT Compiler for high-performance .Net GPU programs

gpgpu-sim / gpgpu-sim_distribution

GPGPU-Sim provides a detailed simulation model of contemporary NVIDIA GPUs running CUDA and/or OpenCL workloads. It includes support for features such as TensorCores and CUDA Dynamic Parallelism as well as a performance visualization tool, AerialVisoin, and an integrated energy model, GPUWattch.

dealii / dealii

The development repository for the deal.II finite element library

ElmerCSC / elmerfem

Official git repository of Elmer FEM software

vygr / ChrysaLisp

Parallel OS, with GUI, Terminal, OO Assembler, Class libraries, C-Script compiler, Lisp interpreter and more...

SciML / ModelingToolkit.jl

An acausal modeling framework for automatically parallelized scientific machine learning (SciML) in Julia. A computer algebra system for integrated symbolics for physics-informed machine learning and automated transformations of differential equations

ecsphp / ecs

ECS runs PHP-CS-Fixer and PHP_CodeSniffer as a single, parallel fast tool with zero dependencies. Run on PHP 7.2+

pavlin-policar / openTSNE

Extensible, parallel implementations of t-SNE

dashbitco / flow

Computational parallel flows on top of GenStage

nerevu / riko

A Python stream processing engine modeled after Yahoo! Pipes

krakjoe / parallel

A succinct parallel concurrency API for PHP8

tilo / smarter_csv

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

JuliaSymbolics / Symbolics.jl

Symbolic programming for the next generation of numerical software

dirac-run / dirac

Coding Agent singularly focused efficiency and context curation. Reduces API costs by 50-80% vs other agent AND improves the code quality at the same time. Uses Hash Anchored edits, massively parallel operations, AST manipulation and many many other optimizations. https://dirac.run/

sail-sg / envpool

C++-based high-performance parallel environment execution engine (vectorized env) for general RL environments.

beehive-lab / TornadoVM

Write Java. Run on GPUs. Fast.

Parallels / rq-dashboard

Flask-based web front-end for monitoring RQ queues

sindresorhus / p-map

Map over promises concurrently

uqfoundation / pathos

parallel graph management and execution in heterogeneous computing

evo-hq / evo

turns your codebase into an autoresearch loop — discovers what to measure, instruments the benchmark, then runs tree search with parallel subagents.

Lightning-AI / lightning-thunder

PyTorch compiler that accelerates training and inference. Get built-in optimizations for performance, memory, parallelism, and easily write your own.

nvk / llm-wiki

LLM-compiled knowledge bases for any AI agent. Parallel multi-agent research, thesis-driven investigation, source ingestion, wiki compilation, querying, and artifact generation.

apache / cloudberry

One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.

mratsim / Arraymancer

A fast, ergonomic and portable tensor library in Nim with a deep learning focus for CPU, GPU and embedded devices via OpenMP, Cuda and OpenCL backends

amplifthq / openmeld

The open-source collaboration system for people and AI agents. Share context, coordinate tasks, and work in parallel with your team, cloud agents, Codex, Claude Code, Grok, Grok Bot, OpenCode, Antigravity, and Cursor.

KratosMultiphysics / Kratos

Kratos Multiphysics (A.K.A Kratos) is a framework for building parallel multi-disciplinary simulation software. Modularity, extensibility and HPC are the main objectives. Kratos has BSD license and is written in C++ with extensive Python interface.

bradAGI / awesome-cli-coding-agents

Curated directory of terminal-native AI coding agents and the harnesses that orchestrate them. Covers open-source tools (Pi, OpenCode, Aider, Goose), platform agents (Claude Code, Codex, Gemini CLI), parallel runners, autonomous loops, and agent infrastructure.

cline / kanban

Launch a local web app that runs CLI agents in parallel

jfalcou / eve

Expressive Vector Engine - SIMD in C++ Goes Brrrr

coollabsio / jean

A dev environment for AI agents.