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# Maintainer: Butui Hu <hot123tea123@gmail.com>
_pkgname=horovod
pkgname=python-horovod
pkgver=0.19.5
pkgrel=1
pkgdesc='Distributed training framework for TensorFlow, Keras, PyTorch, and Apache MXNet'
arch=('x86_64')
url='https://github.com/horovod/horovod'
license=('Apache')
depends=(
'cuda'
'cudnn'
'nccl'
'openmpi'
'python-cloudpickle'
'python-h5py'
'python-mock'
'python-mpi4py'
'python-psutil'
'python-pycparser'
'python-pyaml'
'python-scipy'
'python-six'
'python-tqdm'
)
makedepends=(
'cmake'
'git'
'mxnet-cuda'
'python-pytorch-cuda'
'python-setuptools'
'python-tensorflow-cuda'
)
optdepends=(
'mxnet-cuda'
'python-pytorch-cuda'
'python-tensorflow-cuda'
)
source=("${_pkgname}-${pkgver}::git+https://github.com/horovod/horovod.git#tag=v${pkgver}")
sha512sums=('SKIP')
get_pyver() {
python -c 'import sys; print(str(sys.version_info[0]) + "." + str(sys.version_info[1]))'
}
prepare() {
cd "${_pkgname}-${pkgver}"
git submodule update --init --recursive
# modify these environment variable as you need, see also https://github.com/horovod/horovod/blob/master/docs/install.rst
export HOROVOD_CUDA_HOME=/opt/cuda
export HOROVOD_CPU_OPERATIONS=GLOO
export HOROVOD_GPU=CUDA
export HOROVOD_GPU_ALLREDUCE=NCCL
export HOROVOD_GPU_BROADCAST=NCCL
export HOROVOD_WITH_GLOO=1
export HOROVOD_WITH_MPI=1
export HOROVOD_WITH_MXNET=1
export HOROVOD_WITH_PYTORCH=1
export HOROVOD_WITH_TENSORFLOW=1
export CC=/opt/cuda/bin/gcc
export CXX=/opt/cuda/bin/g++
}
build() {
cd "${_pkgname}-${pkgver}"
python setup.py build
}
package() {
cd "${_pkgname}-${pkgver}"
python setup.py install --root="${pkgdir}" --optimize=1 --skip-build
install -Dm644 LICENSE -t "${pkgdir}/usr/share/licenses/${pkgname}"
}
# vim:set ts=2 sw=2 et:
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