Don't error on cuda minor version mismatch (#7726)

torchvision/extension.py

@@ -74,9 +74,9 @@ def _check_cuda_version():
         t_version = torch_version_cuda.split(".")
         t_major = int(t_version[0])
         t_minor = int(t_version[1])
-        if t_major != tv_major or t_minor != tv_minor:
+        if t_major != tv_major:
             raise RuntimeError(
-                "Detected that PyTorch and torchvision were compiled with different CUDA versions. "
+                "Detected that PyTorch and torchvision were compiled with different CUDA major versions. "
                 f"PyTorch has CUDA Version={t_major}.{t_minor} and torchvision has "
                 f"CUDA Version={tv_major}.{tv_minor}. "
                 "Please reinstall the torchvision that matches your PyTorch install."