I have 10.1 CUDA and 1.7.1 PyTorch in the virtual environment, and my graphics card is 4070ti,

[1234jpm]

  ValueError: Unknown CUDA arch (8.9) or GPU not supported
  [end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed building wheel for torch-sparse
Running setup.py clean for torch-sparse
Failed to build torch_points_kernels torch_scatter torch-cluster torch-sparse
ERROR: Could not build wheels for torch_points_kernels, torch_scatter, torch-cluster, torch-sparse, which is required to install pyproject.toml-based projects