setup.py

import torch
from setuptools import setup, find_packages

if not torch.cuda.is_available():
    print("Warning: Torch did not find available GPUs on this system.\n",
          "If your intention is to cross-compile, this is not an error.")

print("torch.__version__  = ", torch.__version__)
TORCH_MAJOR = int(torch.__version__.split('.')[0])
TORCH_MINOR = int(torch.__version__.split('.')[1])

if TORCH_MAJOR == 0 and TORCH_MINOR < 4:
      raise RuntimeError("APEx requires Pytorch 0.4 or newer.\n" +
                         "The latest stable release can be obtained from https://pytorch.org/")

setup(
    name='apex',
    version='0.1',
    packages=find_packages(exclude=('build', 
                                    'csrc', 
                                    'include', 
                                    'tests', 
                                    'dist',
                                    'docs',
                                    'tests',
                                    'examples',
                                    'apex.egg-info',)),
    description='PyTorch Extensions written by NVIDIA',
)