CUDA (Compute Unified Device Architecture) is a parallel computing platform and application programming interface (API) model created by NVIDIA for general computing on its own GPUs (Graphics Processing Units). It empowers application developers to leverage the parallel processing capabilities of NVIDIA's GPUs to accelerate computation-heavy tasks, such as matrix operations, physics simulations, deep learning training, and real-time video processing. CUDA provides a C-like programming language that allows developers to write kernel functions, which are executed on the GPU, and manage memory between the host (CPU) and device (GPU) environments. Utilizing CUDA can lead to significant performance improvements in suitable applications, and it integrates well with various programming environments, including Python through libraries like PyCUDA or through frameworks like TensorFlow with GPU support. Understanding basic concepts such as kernels, threads, blocks, and warps is essential for developers to effectively harness the power of GPU programming with CUDA.
View the most prominent open source CUDA projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- A high-throughput and memory-efficient inference and serving engine for LLMs☆84,877Updated this week
- SGLang is a high-performance serving framework for large language models and multimodal models.☆29,694Updated this week
- World's fastest and most advanced password recovery utility☆26,221Feb 20, 2026Updated 4 months ago
- The open-source AI voice studio. Clone, dictate, create.☆36,393Updated this week
- Build and run Docker containers leveraging NVIDIA GPUs☆17,573Dec 6, 2023Updated 2 years ago
- Instant neural graphics primitives: lightning fast NeRF and more☆17,451Feb 2, 2026Updated 5 months ago
- kaldi-asr/kaldi is the official location of the Kaldi project.☆15,417Sep 22, 2025Updated 9 months ago
- Burn is a next generation tensor library and Deep Learning Framework that doesn't compromise on flexibility, efficiency and portability.☆15,487Updated this week
- CUDA on non-NVIDIA GPUs☆14,328Updated this week
- Open3D: A Modern Library for 3D Data Processing☆13,738Updated this week
- TensorRT LLM provides users with an easy-to-use Python API to define Large Language Models (LLMs) and supports state-of-the-art optimizat…☆13,994Updated this week
- Solve puzzles. Learn CUDA.☆12,258Sep 1, 2024Updated last year
- NumPy aware dynamic Python compiler using LLVM☆11,058Updated this week
- NumPy & SciPy for GPU☆11,585Updated this week
- 📚LeetCUDA: Modern CUDA Learn Notes with PyTorch for Beginners🐑, 200+ CUDA Kernels, Tensor Cores, HGEMM, FA-2 MMA.🎉☆11,324Jun 25, 2026Updated last week
- CUDA Templates and Python DSLs for High-Performance Linear Algebra☆9,967Updated this week
- cuDF - GPU DataFrame Library☆9,692Updated this week
- Containers for machine learning☆9,435Updated this week
- OneFlow is a deep learning framework designed to be user-friendly, scalable and efficient.☆9,408Dec 4, 2025Updated 6 months ago
- Samples for CUDA Developers which demonstrates features in CUDA Toolkit☆9,340May 27, 2026Updated last month
- A fast, scalable, high performance Gradient Boosting on Decision Trees library, used for ranking, classification, regression and other ma…☆8,997Jun 24, 2026Updated last week
- LMCache: Supercharge Your LLM with the Fastest KV Cache Layer☆9,944Updated this week
- Modular ZK(Zero Knowledge) backend accelerated by GPU☆7,667Nov 29, 2024Updated last year
- Go package for computer vision using OpenCV 4 and beyond. Includes support for DNN, CUDA, OpenCV Contrib, and OpenVINO.☆7,468May 28, 2026Updated last month
- An interactive NVIDIA-GPU process viewer and beyond, the one-stop solution for GPU process management.☆6,991Jun 22, 2026Updated last week
- A Python framework for GPU-accelerated simulation, robotics, and machine learning.☆6,825Updated this week
- A flexible framework of neural networks for deep learning☆5,919Aug 28, 2023Updated 2 years ago
- FlashInfer: Kernel Library for LLM Serving☆5,867Updated this week
- ALIEN is a CUDA-powered artificial life simulation program.☆5,440Updated this week
- Making it easier to work with shaders☆5,392Updated this week
- cuML - RAPIDS Machine Learning Library☆5,215Updated this week
- Ecosystem of libraries and tools for writing and executing fast GPU code fully in Rust.☆5,254Apr 29, 2026Updated 2 months ago
- A PyTorch Library for Accelerating 3D Deep Learning Research☆5,115Jun 18, 2026Updated 2 weeks ago
- [ARCHIVED] The C++ parallel algorithms library. See https://github.com/NVIDIA/cccl☆5,002Feb 8, 2024Updated 2 years ago
- ArrayFire: a general purpose GPU library.☆4,886Mar 7, 2026Updated 3 months ago
- A GPU cluster manager for high-performance AI model serving (vLLM, SGLang) and on-demand SSH-accessible GPU instances.☆5,243Updated this week
- Optimized primitives for collective multi-GPU communication☆4,832Jun 25, 2026Updated last week
- Tengine is a lite, high performance, modular inference engine for embedded device☆4,526Mar 6, 2025Updated last year
- Lightning fast C++/CUDA neural network framework☆4,510Apr 21, 2026Updated 2 months ago
- Fast inference engine for Transformer models☆4,541Jun 7, 2026Updated 3 weeks ago