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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_{13..14} )
LLVM_COMPAT=( 20 )
inherit cmake flag-o-matic multiprocessing llvm-r1 python-any-r1 rocm
DESCRIPTION="General matrix-matrix operations library for AMD Instinct accelerators"
HOMEPAGE="https://github.com/ROCm/rocm-libraries/tree/develop/projects/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 gfx950 gfx1100 gfx1101 gfx1103 gfx1150 gfx1151 gfx1200 gfx1201 )
IUSE_TARGETS=( "${SUPPORTED_GPUS[@]/#/amdgpu_targets_}" )
IUSE="${IUSE_TARGETS[*]/#/+} benchmark roctracer test"
RESTRICT="!test? ( test )"
RDEPEND="
dev-util/hip:${SLOT}
roctracer? ( dev-util/roctracer:${SLOT} )
benchmark? (
dev-util/rocm-smi:${SLOT}
sci-libs/flexiblas
)
"
DEPEND="
${RDEPEND}
dev-cpp/msgpack-cxx
sci-libs/hipBLAS-common:${SLOT}
llvm-runtimes/openmp
"
BDEPEND="
${PYTHON_DEPS}
dev-build/rocm-cmake:${SLOT}
dev-util/hipcc:${SLOT}
$(python_gen_any_dep "
dev-python/msgpack[\${PYTHON_USEDEP}]
dev-python/pyyaml[\${PYTHON_USEDEP}]
dev-python/joblib[\${PYTHON_USEDEP}]
dev-python/nanobind[\${PYTHON_USEDEP}]
dev-python/setuptools[\${PYTHON_USEDEP}]
")
$(llvm_gen_dep "llvm-core/clang:\${LLVM_SLOT}")
test? (
dev-cpp/gtest
sci-libs/flexiblas
dev-util/rocm-smi:${SLOT}
)
"
PATCHES=(
"${FILESDIR}"/${PN}-6.1.1-fix-msgpack-dependency.patch
"${FILESDIR}"/${PN}-6.1.1-no-git.patch
"${FILESDIR}"/${PN}-6.1.1-clang-19.patch
"${FILESDIR}"/${PN}-6.4.1-min-pip-install.patch
"${FILESDIR}"/${PN}-6.4.1-headers.patch
"${FILESDIR}"/${PN}-6.4.1-gentoopath.patch
"${FILESDIR}"/${PN}-7.0.1-system-nanobind.patch
"${FILESDIR}"/${PN}-7.0.1-no-arch.patch
"${FILESDIR}"/${PN}-7.0.1-fix-setuptools.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[${PYTHON_USEDEP}]" &&
python_has_version "dev-python/nanobind[${PYTHON_USEDEP}]" &&
python_has_version "dev-python/setuptools[${PYTHON_USEDEP}]"
}
pkg_setup() {
QA_FLAGS_IGNORED="usr/$(get_libdir)/hipblaslt/library/.*"
python-any-r1_pkg_setup
}
pkg_pretend() {
if [[ "${AMDGPU_TARGETS[*]}" = "" ]]; then
ewarn "hipBLASLt supports only some GPUs: ${SUPPORTED_GPUS[*]},"
ewarn "but none of them were defined in AMDGPU_TARGETS USE_EXPAND variable."
ewarn
ewarn "Library will continue to be built in \"dummy\" mode,"
ewarn "serving as a non-functional placeholder for end-user applications."
fi
}
src_prepare() {
local shebangs=($(grep -rl "#!/usr/bin/env python3" tensilelite/Tensile || die))
python_fix_shebang -q "${shebangs[@]}"
rocm_use_clang
sed -e "s:\$(ROCM_PATH)/bin/amdclang++:$(get_llvm_prefix)/bin/clang++:g" \
-i tensilelite/Makefile || die
# Fix compiler validation (just a validation)
sed "s/amdclang/$(basename "$CC")/g" \
-i tensilelite/Tensile/Toolchain/Validators.py \
-i tensilelite/Tensile/Tests/unit/test_MatrixInstructionConversion.py || die
# https://github.com/ROCm/rocm-libraries/commit/48c5e89fd90caff65e62e6a9bcf082d10d8877eb
sed -e 's:if(NOT ROCM_FOUND):if(NOT ROCmCMakeBuildTools_FOUND):' \
-i cmake/Dependencies.cmake || die
# https://bugs.gentoo.org/965310 - use normal FindBLAS
# To be removed in 7.1.0 (not used in there anymore)
sed -e '/find_dependency(cblas)/ s/cblas/BLAS/' -i cmake/hipblaslt-config.cmake || die
sed -e 's/cblas REQUIRED CONFIG/BLAS REQUIRED/' -i clients/CMakeLists.txt || die
cmake_src_prepare
}
src_configure() {
rocm_use_clang
# too many warnings
append-cxxflags -Wno-explicit-specialization-storage-class
local targets="$(get_amdgpu_flags)"
local Tensile_SKIP_BUILD=$([ "${AMDGPU_TARGETS[*]}" = "" ] && echo ON || echo OFF )
local HIPBLASLT_ENABLE_DEVICE=$([ "${AMDGPU_TARGETS[*]}" != "" ] && echo ON || echo OFF )
local mycmakeargs=(
-DAMDGPU_TARGETS="${targets}"
-DBLA_PKGCONFIG_BLAS=ON
-DBLA_VENDOR=FlexiBLAS
-DBUILD_CLIENTS_BENCHMARKS="$(usex benchmark ON OFF)"
-DBUILD_CLIENTS_TESTS=$(usex test ON OFF)
-DHIPBLASLT_ENABLE_DEVICE=${HIPBLASLT_ENABLE_DEVICE}
-DHIPBLASLT_ENABLE_MARKER="$(usex roctracer ON OFF)"\
-DHIPBLASLT_USE_ROCROLLER=OFF
-Dnanobind_DIR="$(python_get_sitedir)/nanobind/cmake"
-DPython_EXECUTABLE="${PYTHON}"
-DROCM_SYMLINK_LIBS=OFF
-DTensile_COMPILER=${CXX}
-DTensile_CPU_THREADS=$(makeopts_jobs)
-DTensile_SKIP_BUILD=${Tensile_SKIP_BUILD}
-Wno-dev
)
cmake_src_configure
}
src_compile() {
local -x ROCM_PATH="${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*'
# Fails in `MatrixTransformTest.MultipleDevices` in dGPU+iGPU combination
HIP_VISIBLE_DEVICES=0 cmake_src_test
}
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