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# Maintainer: Ulysses R Ribeiro <ulyssesrr@gmail.com>
_opencl_icd_loader_commit="7433f2acbf5bbc400f26494ff1dc895da6265bef"
pkgname=rocm-opencl-runtime
pkgver=2.6.0
pkgrel=1
pkgdesc="ROCm OpenCLâ„¢ Compatible Runtime"
arch=('x86_64')
url="https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime"
license=('MIT')
groups=()
depends=("rocr-runtime>=${pkgver}" "opencl-icd-loader")
makedepends=(mesa cmake ninja gcc ocaml-findlib python2-z3 gtest git)
provides=("${pkgname}" "opencl-driver")
conflicts=("rocm-opencl-git")
replaces=()
backup=()
options=()
source=(
"rocm-opencl-runtime-${pkgver}.tar.gz::https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime/archive/roc-${pkgver}.tar.gz"
"rocm-opencl-driver-${pkgver}.tar.gz::https://github.com/RadeonOpenCompute/ROCm-OpenCL-Driver/archive/roc-${pkgver}.tar.gz"
"llvm-roc-ocl-${pkgver}.tar.gz::https://github.com/RadeonOpenCompute/llvm/archive/roc-ocl-${pkgver}.tar.gz"
"clang-roc-${pkgver}.tar.gz::https://github.com/RadeonOpenCompute/clang/archive/roc-${pkgver}.tar.gz"
"lld-roc-ocl-${pkgver}.tar.gz::https://github.com/RadeonOpenCompute/lld/archive/roc-ocl-${pkgver}.tar.gz"
"rocm-device-libs-${pkgver}.tar.gz::https://github.com/RadeonOpenCompute/ROCm-Device-Libs/archive/roc-ocl-${pkgver}.tar.gz"
"OpenCL-ICD-Loader-${_opencl_icd_loader_commit}.zip::https://github.com/KhronosGroup/OpenCL-ICD-Loader/archive/${_opencl_icd_loader_commit}.zip"
"fix_rocm_opencl_build_order.patch"
)
#pkgver=2.6.0; sha256sum rocm-opencl-runtime-${pkgver}.tar.gz rocm-opencl-driver-${pkgver}.tar.gz llvm-roc-ocl-${pkgver}.tar.gz clang-roc-${pkgver}.tar.gz lld-roc-ocl-${pkgver}.tar.gz rocm-device-libs-${pkgver}.tar.gz OpenCL-ICD-Loader-*.zip fix_rocm_opencl_build_order.patch | cut -d ' ' -f 1
sha256sums=(
"da037b1c27b389a053a29954f9fb8c4acdc41dc104d686bcc9b6ad78445e48ba"
"47f26ce3148dbcf93eb3a49736b3ce98616e3b3b36dafa64b7fa8ca5f50d0391"
"ecceff93d7cf9e9a4f3e13db6c4902bb83ecb3b305c3b95ab1fa320e7f1b4e9a"
"e613e157db7c869b2d2a8db871821cfa0809ba264b4036eca4c7d2aa65f37f27"
"f736320af427d3611a4a9b527fd438d5d4a9284d0dedd1de90aa40e568628462"
"d8b287cce02c1dd007dfbc4e4cea1dac619d2d249cbb2c66d3547c3b2d038e25"
"b21a114e624231d1dfd95038def122b35d0ecbf9bc1c704b8c5aec88c5bf4842"
"0f735299810e9e22cd57f5b96a7628a0f399d445a1f3bacefd8b890e84ca372f"
)
prepare() {
# emulate repo opencl.xml layout
cd $srcdir
# <project path="opencl" name="ROCm-OpenCL-Runtime"/>
ln -s $srcdir/ROCm-OpenCL-Runtime-roc-${pkgver} opencl
#<project path="opencl/compiler/driver" name="ROCm-OpenCL-Driver"/>
mkdir -p $srcdir/opencl/compiler/
ln -s $srcdir/ROCm-OpenCL-Driver-roc-${pkgver} opencl/compiler/driver
#<project path="opencl/compiler/llvm" name="llvm"/>
mkdir -p $srcdir/opencl/compiler/
ln -s $srcdir/llvm-roc-ocl-${pkgver} opencl/compiler/llvm
#<project path="opencl/compiler/llvm/tools/clang" name="clang"/>
mkdir -p $srcdir/opencl/compiler/llvm/tools/
ln -s $srcdir/clang-roc-${pkgver} opencl/compiler/llvm/tools/clang
#<project path="opencl/compiler/llvm/tools/lld" name="lld"/>
mkdir -p $srcdir/opencl/compiler/llvm/tools/
ln -s $srcdir/lld-roc-ocl-${pkgver} opencl/compiler/llvm/tools/lld
#<project path="opencl/library/amdgcn" name="ROCm-Device-Libs"/>
mkdir -p $srcdir/opencl/library/
ln -s $srcdir/ROCm-Device-Libs-roc-ocl-${pkgver} opencl/library/amdgcn
#<project path="opencl/api/opencl/khronos/icd" name="OpenCL-ICD-Loader"
mkdir -p $srcdir/opencl/api/opencl/khronos/
ln -s $srcdir/OpenCL-ICD-Loader-${_opencl_icd_loader_commit} opencl/api/opencl/khronos/icd
# Fix build missing dependency
# https://github.com/RadeonOpenCompute/ROCm-OpenCL-Runtime/issues/64#issuecomment-473502685
cd $srcdir/opencl
patch --forward --strip=1 --input="${srcdir}/fix_rocm_opencl_build_order.patch"
}
build() {
MEM_AVAIL=`cat /proc/meminfo | grep MemTotal | awk {'print $2'}`
AVAIL_THREADS=`nproc`
# require ~1536MB per thread
MAX_THREADS=`echo $(( ${MEM_AVAIL} / $(( 1024 * 1536 ))))`
if [ ${MAX_THREADS} -lt ${AVAIL_THREADS} ]; then
NUM_BUILD_THREADS=${MAX_THREADS}
else
NUM_BUILD_THREADS=${AVAIL_THREADS}
fi
if [ ${NUM_BUILD_THREADS} -lt 1 ]; then
NUM_BUILD_THREADS=1
fi
mkdir -p $srcdir/build
cd $srcdir/build
## mimic AMD official binaries LDFLAGS
#export LDFLAGS="-Wl,--no-as-needed"
cmake -DCMAKE_BUILD_TYPE=Release \
-DCMAKE_INSTALL_PREFIX=/opt/rocm/opencl \
-DCLANG_ENABLE_STATIC_ANALYZER=ON \
-G Ninja \
$srcdir/opencl
# -jNUM_BUILD_THREADS to avoid Out of Memory
ninja -j$NUM_BUILD_THREADS
# FIXME Check why lld has to built manually since 2.3.0
ninja lld
}
package() {
DESTDIR="$pkgdir/" ninja -C $srcdir/build install
# OpenCL vendor file
mkdir -p "$pkgdir/etc/OpenCL/vendors"
echo "/opt/rocm/opencl/lib/x86_64/libamdocl64.so" > "$pkgdir/etc/OpenCL/vendors/rocm-opencl64.icd"
mkdir -p "$pkgdir/etc/ld.so.conf.d/"
echo "/opt/rocm/opencl/lib" > "$pkgdir/etc/ld.so.conf.d/rocm-opencl.conf"
# Discard AMD's OpenCL ICD Loader
# https://wiki.archlinux.org/index.php/GPGPU#OpenCL_ICD_loader_(libOpenCL.so)
rm -f $pkgdir/opt/rocm/opencl/lib/x86_64/libOpenCL.so*
}
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