# CUDA Python 11.8.2 Release notes

Released on May 18, 2023

## Highlights
- Open libcuda.so.1 instead of libcuda.so

## Limitations

### CUDA Functions Not Supported in this Release

- Symbol APIs
    - cudaGraphExecMemcpyNodeSetParamsFromSymbol
    - cudaGraphExecMemcpyNodeSetParamsToSymbol
    - cudaGraphAddMemcpyNodeToSymbol
    - cudaGraphAddMemcpyNodeFromSymbol
    - cudaGraphMemcpyNodeSetParamsToSymbol
    - cudaGraphMemcpyNodeSetParamsFromSymbol
    - cudaMemcpyToSymbol
    - cudaMemcpyFromSymbol
    - cudaMemcpyToSymbolAsync
    - cudaMemcpyFromSymbolAsync
    - cudaGetSymbolAddress
    - cudaGetSymbolSize
    - cudaGetFuncBySymbol
- Launch Options
    - cudaLaunchKernel
    - cudaLaunchCooperativeKernel
    - cudaLaunchCooperativeKernelMultiDevice
- cudaSetValidDevices
- cudaVDPAUSetVDPAUDevice