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# Copyright 1999-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
ROCM_SKIP_GLOBALS=1
PYTHON_COMPAT=( python3_{10..13} )
LLVM_COMPAT=( 19 )
inherit cmake flag-o-matic llvm-r1 python-any-r1 rocm
DESCRIPTION="General matrix-matrix operations library for AMD Instinct accelerators"
HOMEPAGE="https://github.com/ROCm/hipBLASLt"
SRC_URI="https://github.com/ROCm/hipBLASLt/archive/rocm-${PV}.tar.gz -> ${P}.tar.gz"
S="${WORKDIR}/hipBLASLt-rocm-${PV}"
LICENSE="MIT"
SLOT="0/$(ver_cut 1-2)"
KEYWORDS="~amd64"
SUPPORTED_GPUS=( gfx908 gfx90a gfx940 gfx941 gfx942 gfx1100 gfx1101 )
IUSE_TARGETS=( "${SUPPORTED_GPUS[@]/#/amdgpu_targets_}" )
IUSE="${IUSE_TARGETS[@]/#/+} test benchmark"
RESTRICT="!test? ( test )"
RDEPEND="
dev-util/hip:${SLOT}
dev-cpp/msgpack-cxx
"
DEPEND="${RDEPEND}"
BDEPEND="
dev-build/rocm-cmake
sci-libs/hipBLAS-common:${SLOT}
$(python_gen_any_dep '
dev-python/msgpack[${PYTHON_USEDEP}]
dev-python/pyyaml[${PYTHON_USEDEP}]
dev-python/joblib[${PYTHON_USEDEP}]
')
$(llvm_gen_dep 'llvm-core/clang:${LLVM_SLOT}')
test? (
dev-cpp/gtest
virtual/blas
dev-util/rocm-smi:${SLOT}
)
benchmark? (
virtual/blas
llvm-runtimes/openmp
)
"
PATCHES=(
"${FILESDIR}"/${PN}-6.1.1-fix-msgpack-dependency.patch
"${FILESDIR}"/${PN}-6.1.1-no-arch.patch
"${FILESDIR}"/${PN}-6.1.1-no-git.patch
"${FILESDIR}"/${PN}-6.1.1-clang-19.patch
"${FILESDIR}"/${PN}-6.1.1-fix-libcxx.patch
"${FILESDIR}"/${PN}-6.3.0-no-arch-extra.patch
"${FILESDIR}"/${PN}-6.3.0-min-pip-install.patch
)
python_check_deps() {
python_has_version "dev-python/msgpack[${PYTHON_USEDEP}]" &&
python_has_version "dev-python/pyyaml[${PYTHON_USEDEP}]" &&
python_has_version "dev-python/joblib[${PYTHON_USEDEP}]"
}
pkg_setup() {
python-any-r1_pkg_setup
}
pkg_pretend() {
if [[ "${AMDGPU_TARGETS[@]}" = "" ]]; then
ewarn "hipBLASLt supports only few GPUs: ${SUPPORTED_GPUS[@]},"
ewarn "but none of them were defined in AMDGPU_TARGETS USE_EXPAND variable."
ewarn
ewarn "Library will continue to be built in \"dummy\" mode,"
ewarn "serving as a non-functional placeholder for end-user applications."
fi
}
src_prepare() {
sed -e "s,\@LLVM_PATH\@,$(get_llvm_prefix),g" \
"${FILESDIR}"/${PN}-6.1.1-gentoopath.patch > "${S}"/gentoopath.patch || die
eapply "${S}"/gentoopath.patch
local shebangs=($(grep -rl "#!/usr/bin/env python3" tensilelite/Tensile || die))
python_fix_shebang -q ${shebangs[*]}
sed -e "s:\${rocm_path}/bin/amdclang++:$(get_llvm_prefix)/bin/clang++:" \
-i library/src/amd_detail/rocblaslt/src/kernels/compile_code_object.sh || die
cmake_src_prepare
}
src_configure() {
rocm_use_hipcc
# too many warnings
append-cxxflags -Wno-explicit-specialization-storage-class
local targets="$(get_amdgpu_flags)"
local build_with_tensile=$([ "${AMDGPU_TARGETS[@]}" = "" ] && echo OFF || echo ON )
local mycmakeargs=(
-DROCM_SYMLINK_LIBS=OFF
-DBUILD_WITH_TENSILE="${build_with_tensile}"
-DAMDGPU_TARGETS="${targets}"
-DBUILD_CLIENTS_TESTS=$(usex test ON OFF)
-DBUILD_CLIENTS_BENCHMARKS="$(usex benchmark ON OFF)"
-Wno-dev
)
cmake_src_configure
}
src_compile() {
local -x ROCM_PATH="${EPREFIX}/usr"
# set PYTHONPATH to load Tensile from virtualenv, not the system-wide one
local -x PYTHONPATH="${S}_build/virtualenv/lib/${EPYTHON}/site-packages"
local -x TENSILE_ROCM_ASSEMBLER_PATH="$(get_llvm_prefix)/bin/clang++"
# TensileCreateLibrary reads CMAKE_CXX_COMPILER again
local -x CMAKE_CXX_COMPILER="$(get_llvm_prefix)/bin/clang++"
cmake_src_compile
}
src_install() {
cmake_src_install
# Stop llvm-strip from removing .strtab section from *.hsaco files,
# otherwise rocclr/elf/elf.cpp complains with "failed: null sections(STRTAB)" and crashes
dostrip -x /usr/$(get_libdir)/hipblaslt/library/
}
src_test() {
check_amdgpu
# Expected time for 7900 XTX: 340s (full) or 5s with GTEST_FILTER='*quick*'
cmake_src_test
}
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