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detection/ops_dcnv3/setup.py

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+# --------------------------------------------------------
+# DCNv4
+# Copyright (c) 2024 OpenGVLab
+# Licensed under The MIT License [see LICENSE for details]
+# --------------------------------------------------------
+
+import os
+import glob
+
+import torch
+
+from torch.utils.cpp_extension import CUDA_HOME
+from torch.utils.cpp_extension import CppExtension
+from torch.utils.cpp_extension import CUDAExtension
+
+from setuptools import find_packages
+from setuptools import setup
+
+requirements = ["torch", "torchvision"]
+
+
+def get_extensions():
+    this_dir = os.path.dirname(os.path.abspath(__file__))
+    extensions_dir = os.path.join(this_dir, "src")
+
+    main_file = glob.glob(os.path.join(extensions_dir, "*.cpp"))
+    source_cpu = glob.glob(os.path.join(extensions_dir, "cpu", "*.cpp"))
+    source_cuda = glob.glob(os.path.join(extensions_dir, "cuda", "*.cu"))
+
+    sources = main_file + source_cpu
+    extension = CppExtension
+    extra_compile_args = {"cxx": []}
+    define_macros = []
+
+    if torch.cuda.is_available() and CUDA_HOME is not None:
+        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__",
+        ]
+    else:
+        raise NotImplementedError('Cuda is not availabel')
+
+    sources = [os.path.join(extensions_dir, s) for s in sources]
+    include_dirs = [extensions_dir]
+    ext_modules = [
+        extension(
+            "DCNv3",
+            sources,
+            include_dirs=include_dirs,
+            define_macros=define_macros,
+            extra_compile_args=extra_compile_args,
+        )
+    ]
+    return ext_modules
+
+
+setup(
+    name="DCNv3",
+    version="1.0",
+    author="InternImage",
+    url="https://github.com/OpenGVLab/InternImage",
+    description=
+    "PyTorch Wrapper for CUDA Functions of DCNv3",
+    packages=find_packages(exclude=(
+        "configs",
+        "tests",
+    )),
+    ext_modules=get_extensions(),
+    cmdclass={"build_ext": torch.utils.cpp_extension.BuildExtension},
+)