support gsam2 image predictor model

setup.py

@@ -0,0 +1,72 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+
+# This source code is licensed under the license found in the
+# LICENSE file in the root directory of this source tree.
+
+from setuptools import find_packages, setup
+from torch.utils.cpp_extension import BuildExtension, CUDAExtension
+
+# Package metadata
+NAME = "SAM 2"
+VERSION = "1.0"
+DESCRIPTION = "SAM 2: Segment Anything in Images and Videos"
+URL = "https://github.com/facebookresearch/segment-anything-2"
+AUTHOR = "Meta AI"
+AUTHOR_EMAIL = "segment-anything@meta.com"
+LICENSE = "Apache 2.0"
+
+# Read the contents of README file
+with open("README.md", "r") as f:
+    LONG_DESCRIPTION = f.read()
+
+# Required dependencies
+REQUIRED_PACKAGES = [
+    "torch>=2.3.1",
+    "torchvision>=0.18.1",
+    "numpy>=1.24.4",
+    "tqdm>=4.66.1",
+    "hydra-core>=1.3.2",
+    "iopath>=0.1.10",
+    "pillow>=9.4.0",
+]
+
+EXTRA_PACKAGES = {
+    "demo": ["matplotlib>=3.9.1", "jupyter>=1.0.0", "opencv-python>=4.7.0"],
+    "dev": ["black==24.2.0", "usort==1.0.2", "ufmt==2.0.0b2"],
+}
+
+
+def get_extensions():
+    srcs = ["sam2/csrc/connected_components.cu"]
+    compile_args = {
+        "cxx": [],
+        "nvcc": [
+            "-DCUDA_HAS_FP16=1",
+            "-D__CUDA_NO_HALF_OPERATORS__",
+            "-D__CUDA_NO_HALF_CONVERSIONS__",
+            "-D__CUDA_NO_HALF2_OPERATORS__",
+        ],
+    }
+    ext_modules = [CUDAExtension("sam2._C", srcs, extra_compile_args=compile_args)]
+    return ext_modules
+
+
+# Setup configuration
+setup(
+    name=NAME,
+    version=VERSION,
+    description=DESCRIPTION,
+    long_description=LONG_DESCRIPTION,
+    long_description_content_type="text/markdown",
+    url=URL,
+    author=AUTHOR,
+    author_email=AUTHOR_EMAIL,
+    license=LICENSE,
+    packages=find_packages(exclude="notebooks"),
+    install_requires=REQUIRED_PACKAGES,
+    extras_require=EXTRA_PACKAGES,
+    python_requires=">=3.10.0",
+    ext_modules=get_extensions(),
+    cmdclass={"build_ext": BuildExtension.with_options(no_python_abi_suffix=True)},
+)