%global upstreamname rpp
%global rocm_release 6.0
%global rocm_patch 2
%global rocm_version %{rocm_release}.%{rocm_patch}

%global toolchain rocm
# hipcc does not support some clang flags
%global build_cxxflags %(echo %{optflags} | sed -e 's/-fstack-protector-strong/-Xarch_host -fstack-protector-strong/' -e 's/-fcf-protection/-Xarch_host -fcf-protection/')

# gfx941 - has in internal build error even when BUILD_WITH_AMD_ADVANCE=ON, remove from the list
# The default list in the project does not cover our expected targets
%global all_rocm_gpus "gfx803;gfx900;gfx906:xnack-;gfx908:xnack-;gfx90a:xnack+;gfx90a:xnack-;gfx940;gfx942;gfx1010;gfx1012;gfx1030;gfx1100;gfx1101;gfx1102"

%global llvm_maj_ver 17
%bcond_without compat_build

%bcond_with check
%global gpu gfx1102
%if %{with check}
%global __cmake_in_source_build 1
%endif

Name:           rocm-rpp
Version:        %{rocm_version}
Release:        %autorelease
Summary:        ROCm Performace Primatives for computer vision
Url:            https://github.com/ROCm/%{upstreamname}
License:        MIT AND Apache-2.0 AND LicenseRef-Fedora-Public-Domain
# The main license is MIT
# A couple of files have Apache-2.0
#   src/include/common/rpp/kernel_cache.hpp
#   src/modules/kernel_cache.cpp
# A Public Domain
#   src/modules/md5.cpp

Source0:        %{url}/archive/rocm-%{rocm_version}.tar.gz#/%{upstreamname}-%{rocm_version}.tar.gz

BuildRequires:  cmake
BuildRequires:  half-devel
BuildRequires:  ninja-build
BuildRequires:  opencv-devel
BuildRequires:  rocm-cmake
BuildRequires:  rocm-comgr-devel
BuildRequires:  rocm-hip-devel
BuildRequires:  rocm-runtime-devel
BuildRequires:  rocm-rpm-macros

%if %{with compat_build}
BuildRequires:  lld%{llvm_maj_ver}
BuildRequires:  libomp%{llvm_maj_ver}-devel
%else
BuildRequires:  lld
BuildRequires:  libomp-devel
%endif

# Only x86_64 works right now:
ExclusiveArch:  x86_64

%description
AMD ROCm Performance Primitives (RPP) library is a comprehensive,
high-performance computer vision library for AMD processors that
have HIP, OpenCL, or CPU backends.

%package devel
Summary:        Libraries and headers for %{name}
Requires:       %{name}%{?_isa} = %{version}-%{release}

%description devel
%{summary}

%prep
%autosetup -p1 -n %{upstreamname}-rocm-%{version}

# hip compiler
sed -i -e 's@set(COMPILER_FOR_HIP ${ROCM_PATH}/llvm/bin/clang++)@set(COMPILER_FOR_HIP hipcc)@' CMakeLists.txt
# remove clang++
sed -i -e '/set(CMAKE_CXX_COMPILER clang++)/d' CMakeLists.txt
# soften openmp requirement
sed -i -e 's/OpenMP REQUIRED/OpenMP/' CMakeLists.txt

# #include <half/half.hpp> -> <half.hpp>
for f in `find . -type f -name '*.hpp' -o -name '*.cpp' `; do
    sed -i -e 's@#include <half/half.hpp>@#include <half.hpp>@' $f
done

# Remove guardrails on in source builds
sed -i -e '/In-source builds are not allowed/d' CMakeLists.txt

%build

export HIP_PATH=`hipconfig -p`
export ROCM_PATH=`hipconfig -R`
export HIP_CLANG_PATH=`hipconfig -l`
RESOURCE_DIR=`${HIP_CLANG_PATH}/clang -print-resource-dir`
export DEVICE_LIB_PATH=${RESOURCE_DIR}/amdgcn/bitcode

%cmake -G Ninja \
       -DBUILD_FILE_REORG_BACKWARD_COMPATIBILITY=OFF \
       -DROCM_SYMLINK_LIBS=OFF \
       -DHIP_PLATFORM=amd \
       -DBACKEND=HIP \
%if %{with check}
       -DAMDGPU_TARGETS=%{gpu} \
%else
       -DAMDGPU_TARGETS=%{all_rocm_gpus} \
%endif
       -DCMAKE_BUILD_TYPE=RelWithDebugInfo \
       -DROCM_PATH=%{_prefix} \
       -DHIP_PATH=%{_prefix} \
       -DCMAKE_INSTALL_LIBDIR=%{_libdir}
%cmake_build

%if %{with check}
%check
export HIP_PATH=`hipconfig -p`
export ROCM_PATH=`hipconfig -R`
export HIP_CLANG_PATH=`hipconfig -l`
RESOURCE_DIR=`${HIP_CLANG_PATH}/clang -print-resource-dir`
export DEVICE_LIB_PATH=${RESOURCE_DIR}/amdgcn/bitcode
cd utilities/rpp-unittests/HIP_NEW
./testAllScript.sh
%endif

%install
%cmake_install

%files
%license LICENSE
%exclude %{_docdir}/rpp/LICENSE
%exclude %{_docdir}/rpp-asan/LICENSE
%{_libdir}/librpp.so.*

%files devel
%doc README.md
%{_includedir}/rpp/
%{_libdir}/librpp.so

%changelog
%autochangelog