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Add LevelZero variant to hwloc package (#31161)

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* Add LevelZero variant to hwloc package

This permits the hwloc package to build with with support for the
Intel Level Zero low-level layer, analogous to CUDA, ROCm, and OpenCL.

* Fix typo
This commit is contained in:
Mark Abraham 2022-06-16 20:21:36 +02:00 committed by GitHub
parent 895ceeda38
commit 3b393fe0eb
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1 changed files with 11 additions and 0 deletions
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var/spack/repos/builtin/packages/hwloc/package.py
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@ -85,6 +85,8 @@ class Hwloc(AutotoolsPackage):
description="Support an OpenCL library at run time")
variant('rocm', default=False,
description="Support ROCm devices")
variant('oneapi-level-zero', default=False,
description="Support Intel OneAPI Level Zero devices")
# netloc isn't available until version 2.0.0
conflicts('+netloc', when="@:1")
@ -129,6 +131,11 @@ class Hwloc(AutotoolsPackage):
# variant of llvm-amdgpu depends on hwloc.
depends_on('llvm-amdgpu~openmp', when='+opencl')
with when('+oneapi-level-zero'):
depends_on('oneapi-level-zero')
# oneapi-level-zero isn't available until version 2.5.0
conflicts('@:2.4.99', msg='hwloc supports Intel OneAPI Level Zero only since 2.5.0')
@classmethod
def determine_version(cls, exe):
output = Executable(exe)('--version', output=str, error=str)
@ -174,10 +181,14 @@ def configure_args(self):
args.extend(self.enable_or_disable('libudev'))
args.extend(self.enable_or_disable('pci'))
args.extend(self.enable_or_disable('shared'))
args.extend(self.enable_or_disable('oneapi-level-zero'))
if '+cuda' in self.spec:
args.append('--with-cuda={0}'.format(self.spec['cuda'].prefix))
args.append('--with-cuda-version={0}'.format(
self.spec['cuda'].version))
if '+oneapi-level-zero' in self.spec:
args.append('--enable-levelzero')
return args