# systemWideAtomics - System wide Atomics ## Description A simple demonstration of system wide atomic instructions. ## Key Concepts Atomic Intrinsics, Unified Memory ## Supported SM Architectures [SM 6.0 ](https://developer.nvidia.com/cuda-gpus) [SM 6.1 ](https://developer.nvidia.com/cuda-gpus) [SM 7.0 ](https://developer.nvidia.com/cuda-gpus) [SM 7.2 ](https://developer.nvidia.com/cuda-gpus) [SM 7.5 ](https://developer.nvidia.com/cuda-gpus) [SM 8.0 ](https://developer.nvidia.com/cuda-gpus) [SM 8.6 ](https://developer.nvidia.com/cuda-gpus) [SM 8.7 ](https://developer.nvidia.com/cuda-gpus) [SM 8.9 ](https://developer.nvidia.com/cuda-gpus) [SM 9.0 ](https://developer.nvidia.com/cuda-gpus) ## Supported OSes Linux ## Supported CPU Architecture x86_64, ppc64le ## CUDA APIs involved ### [CUDA Runtime API](http://docs.nvidia.com/cuda/cuda-runtime-api/index.html) cudaDeviceSynchronize, cudaMallocManaged, cudaGetDeviceProperties, cudaFree ## Dependencies needed to build/run [UVM](../../../README.md#uvm) ## Prerequisites Download and install the [CUDA Toolkit 12.5](https://developer.nvidia.com/cuda-downloads) for your corresponding platform. Make sure the dependencies mentioned in [Dependencies]() section above are installed. ## References (for more details)