CUDA GitHub Repositories (2026) · Open Source Tools

Keep Python on your laptop. Run PyTorch operations and hold tensors on a remote GPU, including from a Mac with no CUDA installation.

High Performance Serving Runtime For Interactive Super Intelligence System

Find why PyTorch training is slow, compare runs, and catch performance regressions in CI.

Train, inspect, edit, automate, and export 3D Gaussian Splatting scenes from a single native application.

Multilingual neural TTS (6 languages: JA/EN/ZH/ES/FR/PT, code supports SV) — C++, C#, Rust, Go, Python, npm (WASM). VITS + Prosody, streaming, CUDA/CoreML/DirectML. pip install piper-plus | npm install piper-plus | cargo install piper-plus-cli

Turkish voice design with VoxCPM2 on a 4 GB GPU: describe a voice, pick a variant, read Turkish text. Patched audio.cpp, local UI, 7 synthetic voices.

Xolotl (formerly Strata-DSV4.1): run DeepSeek-V4.1-Flash, all 552B, as a local coding agent on one gaming PC (RTX 4090 + 90 GB RAM) at up to ~27 tok/s, 512K context, October 1017 builds included. Plus GLM-5.3-Flash and Qwen3.8. MoE experts tiered across VRAM, pinned RAM and NVMe; OpenAI + Anthropic API.

Burn is a next generation tensor library and Deep Learning Framework that doesn't compromise on flexibility, efficiency and portability.

Multi-platform high-performance compute language extension for Rust.

LUPINE is a GPU over IP bridge allowing GPUs on remote machines to be attached to CPU-only machines.

PyTorch/TorchScript/FX compiler for NVIDIA GPUs using TensorRT

Strata fork: Qwen3.8-Flash-Next 125B MoE in NVFP4 on one RTX 20-50 card (12 GB+) and 64 GB of RAM or more. Setup installs our GPTQ quants (huihui abliterated, OrcaRouter) from Hugging Face. CPU experts on AVX-512 or AVX2 (+AVX-VNNI), all experts in RAM from 92 GB, a low-RAM mode below, vision, W4A8 prompts. Windows / CUDA 13.

Peak compute, memory bandwidth and latency of CPUs, GPUs and NPUs: the same tests through every API that reaches a device. Command line and app for Windows, macOS, Linux and Android

ALIEN is a CUDA-powered artificial life simulation program.

CUDA on non-NVIDIA GPUs

An Open-source book with Modern CUDA learning Notes for Beginners - BF16/FP8/FP4, HGEMM, CuTe, Flash-Attention, etc.

ArrayFire: a general purpose GPU library.

CubeK: high-performance multi-platform kernels in CubeCL

Pytorch domain library for recommendation systems

Apache Mahout - an environment for quickly creating scalable, performant machine learning applications.