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# Copyright 2013-2023 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack.package import *
class PyTfdlpack(CMakePackage, PythonExtension):
"""Tensorflow plugin for DLPack."""
homepage = "https://github.com/VoVAllen/tf-dlpack"
git = "https://github.com/VoVAllen/tf-dlpack.git"
maintainers("adamjstewart")
license("Apache-2.0")
version("master", branch="master", submodules=True)
version(
"0.1.1", tag="v0.1.1", commit="a1fdb53096158c2ec9189bb1ff46c92c6f571bbe", submodules=True
)
variant("cuda", default=True, description="Build with CUDA support")
depends_on("cmake@3.5:", type="build")
depends_on("cuda", when="+cuda")
# Python dependencies
extends("python")
depends_on("py-setuptools", type="build")
depends_on("py-tensorflow", type=("build", "run"))
def cmake_args(self):
args = ["-DPYTHON_EXECUTABLE=" + self.spec["python"].command.path]
if "+cuda" in self.spec:
args.append("-DUSE_CUDA=ON")
else:
args.append("-DUSE_CUDA=OFF")
return args
def install(self, spec, prefix):
with working_dir("python"):
args = std_pip_args + ["--prefix=" + prefix, "."]
pip(*args)
def setup_run_environment(self, env):
# Prevent TensorFlow from taking over the whole GPU
env.set("TF_FORCE_GPU_ALLOW_GROWTH", "true")
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