Nvidia CUDA Toolkit – a development environment for creating high-performance, GPU-accelerated applications

https://developer.nvidia.com/cuda-toolkit

With it, you can develop, optimize, and deploy your applications on GPU-accelerated embedded systems, desktop workstations, enterprise data centers, cloud-based platforms, and supercomputers. The toolkit includes GPU-accelerated libraries, debugging and optimization tools, a C/C++ compiler, and a runtime library.