# CUDA Python 12.1.0 Release notes

Released on February 28, 2023

## Highlights
- Rebase to CUDA Toolkit 12.1
- Resolve [Issue #41](https://github.com/NVIDIA/cuda-python/issues/41): Add support for Python 3.11
- Resolve [Issue #42](https://github.com/NVIDIA/cuda-python/issues/42): Dropping Python 3.7
- Resolve [Issue #43](https://github.com/NVIDIA/cuda-python/issues/43): Trim Conda package dependencies

## 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