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# Maintainer: dreieck (https://aur.archlinux.org/account/dreieck/)
_upstreamname='ggml'
_pkgbase="lib${_upstreamname}"
pkgname="${_pkgbase}-git"
pkgver=r1244.20240908.fbac47bf
pkgrel=1
pkgdesc="Tensor library for machine learning. Used by llama.cpp and whisper.cpp."
arch=(
'i686'
'x86_64'
)
url="https://github.com/ggerganov/ggml"
license=(
'MIT'
)
depends=(
'clblast'
'glibc'
'openblas'
)
makedepends=(
'cmake'
'git'
)
checkdepends=()
provides=(
"${_upstreamname}"
"${_pkgbase}"
"${_pkgbase}-clblas"
"${_pkgbase}-openblas"
)
conflicts=(
"${_upstreamname}"
"${_pkgbase}"
)
source=(
"${_pkgbase}::git+${url}.git"
)
sha256sums=(
'SKIP'
)
_check_cpufeature() {
## Checks if the host CPU supports the feature passed as argument "$1".
# If yes, return "ON" to stdout.
# If not yes, return "OFF" to stdout.
if grep -qE "\<$1" /proc/cpuinfo; then
printf '%s' 'ON'
else
printf '%s' 'OFF'
fi
}
prepare() {
cd "${srcdir}/${_pkgbase}"
git log > git.log
}
pkgver() {
cd "${srcdir}/${_pkgbase}"
# _ver="$(git describe --tags | sed 's|^[vV]||' | sed 's|-g[0-9a-fA-F]*$||' | tr '-' '+')"
_rev="$(git rev-list --count HEAD)"
_date="$(git log -1 --date=format:"%Y%m%d" --format="%ad")"
_hash="$(git rev-parse --short HEAD)"
if [ -z "${_rev}" ]; then
error "Git commit count could not be determined."
return 1
else
printf '%s' "r${_rev}.${_date}.${_hash}"
fi
}
build() {
cd "${srcdir}"
CFLAGS+=" -lm -Wno-error=implicit-function-declaration"
CXXFLAGS+=" -lm -Wno-error=implicit-function-declaration"
export CFLAGS
export CXXFLAGS
cmake -S "${_pkgbase}" -B 'build' \
-DCMAKE_INSTALL_PREFIX='/usr' \
-DCMAKE_BUILD_TYPE=Release \
-DBUILD_SHARED_LIBS='ON' \
-DGGML_ALL_WARNINGS='OFF' \
-DGGML_ALL_WARNINGS_3RD_PARTY='OFF' \
-DGGML_AVX="$(_check_cpufeature avx)" \
-DGGML_AVX2="$(_check_cpufeature avx2)" \
-DGGML_AVX512="$(_check_cpufeature avx512)" \
-DGGML_AVX512_VBMI="$(_check_cpufeature avx512vbmi)" \
-DGGML_AVX512_VNNI="$(_check_cpufeature avx512_vnni)" \
-DGGML_BUILD_EXAMPLES='ON' \
-DGGML_BUILD_TESTS='ON' \
-DGGML_CLBLAST='ON' \
-DGGML_CUBLAS='OFF' \
-DGGML_F16C="$(_check_cpufeature f16c)" \
-DGGML_FMA="$(_check_cpufeature fma)" \
-DGGML_HIPBLAS='OFF' \
-DGGML_METAL='OFF' \
-DGGML_NO_ACCELERATE='OFF' \
-DGGML_OPENBLAS='ON'
make -C build
}
check() {
cd "${srcdir}"
make -C build test || true
## NOTE: On my machine, AMD 7840U/ gfx1103, 'test-timestep_embedding' _sometimes_ fails with 'ptrace: Operation not permitted.'.
# See https://github.com/ggerganov/ggml/issues/772.
# So for now, we force-finish successfully in any case.
}
package() {
cd "${srcdir}/build"
make DESTDIR="${pkgdir}" install
cd "${srcdir}/${_pkgbase}"
install -dvm755 "${pkgdir}/usr/share/doc/${_pkgbase}/"
install -Dvm644 -t "${pkgdir}/usr/share/doc/${_pkgbase}" git.log README.md
cp -rv 'docs' "${pkgdir}/usr/share/doc/${_pkgbase}/"
install -Dvm644 LICENSE "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE"
ln -svr "${pkgdir}/usr/share/licenses/${pkgname}/LICENSE" "${pkgdir}/usr/share/doc/${_pkgbase}/LICENSE"
}
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