setup.py

#!/usr/bin/env python
# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved

import glob
import os

import torch
from setuptools import find_packages, setup
from torch.utils.cpp_extension import CUDA_HOME, CppExtension, CUDAExtension

torch_ver = [int(x) for x in torch.__version__.split('.')[:2]]
assert torch_ver >= [1, 3], 'Requires PyTorch >= 1.3'


def get_extensions():
    this_dir = os.path.dirname(os.path.abspath(__file__))
    extensions_dir = os.path.join(this_dir, 'adet', 'layers', 'csrc')

    main_source = os.path.join(extensions_dir, 'vision.cpp')
    sources = glob.glob(os.path.join(extensions_dir, '**', '*.cpp'))
    source_cuda = glob.glob(os.path.join(
        extensions_dir, '**', '*.cu')) + glob.glob(
            os.path.join(extensions_dir, '*.cu'))

    sources = [main_source] + sources

    extension = CppExtension

    extra_compile_args = {'cxx': []}
    define_macros = []

    if (torch.cuda.is_available() and CUDA_HOME is not None) or os.getenv(
            'FORCE_CUDA', '0') == '1':
        extension = CUDAExtension
        sources += source_cuda
        define_macros += [('WITH_CUDA', None)]
        extra_compile_args['nvcc'] = [
            '-DCUDA_HAS_FP16=1',
            '-D__CUDA_NO_HALF_OPERATORS__',
            '-D__CUDA_NO_HALF_CONVERSIONS__',
            '-D__CUDA_NO_HALF2_OPERATORS__',
        ]

        if torch_ver < [1, 7]:
            # supported by https://github.com/pytorch/pytorch/pull/43931
            CC = os.environ.get('CC', None)
            if CC is not None:
                extra_compile_args['nvcc'].append('-ccbin={}'.format(CC))

    sources = [os.path.join(extensions_dir, s) for s in sources]

    include_dirs = [extensions_dir]

    ext_modules = [
        extension(
            'adet._C',
            sources,
            include_dirs=include_dirs,
            define_macros=define_macros,
            extra_compile_args=extra_compile_args,
        )
    ]

    return ext_modules


setup(
    name='AdelaiDet',
    version='0.2.0',
    author='Adelaide Intelligent Machines',
    url='https://github.com/stanstarks/AdelaiDet',
    description="AdelaiDet is AIM's research "
    'platform for instance-level detection tasks based on Detectron2.',
    packages=find_packages(exclude=('configs', 'tests')),
    python_requires='>=3.6',
    install_requires=[
        'termcolor>=1.1', 'Pillow>=6.0', 'yacs>=0.1.6', 'tabulate',
        'cloudpickle', 'matplotlib', 'tqdm>4.29.0', 'tensorboard', 'rapidfuzz',
        'Polygon3', 'shapely', 'scikit-image'
    ],
    extras_require={'all': ['psutil']},
    ext_modules=get_extensions(),
    cmdclass={'build_ext': torch.utils.cpp_extension.BuildExtension},
)