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+%define anolis_release 1
+%global pypi_name apex
+%global pypi_version 0.1
+%global apex_version 23.08
+
+Name:           python-%{pypi_name}
+Version:        %{pypi_version}.%{apex_version}
+Release:        %{anolis_release}%{?dist}
+Summary:        PyTorch Extensions written by NVIDIA
+
+License:        BSD 3-Clause
+URL:            https://github.com/NVIDIA/apex
+Source0:        https://github.com/NVIDIA/apex/archive/refs/tags/23.08.tar.gz#/%{pypi_name}-%{apex_version}.tar.gz
+
+BuildRequires:  python3-devel
+BuildRequires:  python3dist(packaging) > 20.6.0
+BuildRequires:  python3dist(setuptools)
+BuildRequires:  python3dist(sphinx)
+BuildRequires:  python3dist(sphinx-rtd-theme)
+BuildRequires:  pytorch pytorch-devel
+BuildRequires:  cuda
+
+%description
+Apex is an NVIDIA-maintained utilities to streamline mixed precision and distributed 
+training in Pytorch. Some of the code here will be included in upstream Pytorch eventually. The 
+intent of Apex is to make up-to-date utilities available to users as quickly as possible.
+
+%package -n     python3-%{pypi_name}
+Summary:        %{summary}
+%{?python_provide:%python_provide python3-%{pypi_name}}
+
+Requires:       python3dist(packaging) > 20.6.0
+Requires:       pytorch pytorch-devel
+Requires:       cuda
+%description -n python3-%{pypi_name}
+Apex is an NVIDIA-maintained utilities to streamline mixed precision and distributed 
+training in Pytorch. Some of the code here will be included in upstream Pytorch eventually. The 
+intent of Apex is to make up-to-date utilities available to users as quickly as possible.
+
+%package -n python-%{pypi_name}-doc
+Summary:        apex documentation
+%description -n python-%{pypi_name}-doc
+Documentation for apex
+
+%prep
+%autosetup -n %{pypi_name}-%{apex_version}
+
+%build
+export TORCH_CUDA_ARCH_LIST="6.0;6.1;6.2;7.0;7.5;8.0;8.6" 
+export CFLAGS="${CFLAGS:-${RPM_OPT_FLAGS}}" 
+export LDFLAGS="${LDFLAGS:-${RPM_LD_FLAGS}}"
+%{__python3} setup.py build --cpp_ext --cuda_ext
+# generate html docs
+PYTHONPATH=${PWD} sphinx-build-3 docs/source html
+# remove the sphinx-build leftovers
+rm -rf html/.{doctrees,buildinfo}
+
+%install
+export TORCH_CUDA_ARCH_LIST="6.0;6.1;6.2;7.0;7.5;8.0;8.6" 
+export CFLAGS="${CFLAGS:-${RPM_OPT_FLAGS}}" 
+export LDFLAGS="${LDFLAGS:-${RPM_LD_FLAGS}}"
+%{__python3} setup.py install --cpp_ext --cuda_ext -O1 --skip-build --root /root/rpmbuild/BUILDROOT/%{NAME}-%{VERSION}-%{RELEASE}.x86_64/
+rm -rfv /root/rpmbuild/BUILDROOT/%{NAME}-%{VERSION}-%{RELEASE}.x86_64/usr/bin/__pycache__
+
+%files -n python3-%{pypi_name}
+%license LICENSE
+%{python3_sitearch}/%{pypi_name}
+%{python3_sitearch}/%{pypi_name}-%{pypi_version}-py%{python3_version}.egg-info
+%{python3_sitearch}/*.so
+
+%files -n python-%{pypi_name}-doc
+%doc html
+%license LICENSE
+
+%changelog
+* Thu Jan 4 2024 Zhongling He <zhonglingh@linux.alibaba.com> - 0.1.23.08-1
+- Initial package.