33 lines
1.2 KiB
Python
33 lines
1.2 KiB
Python
# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack import *
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class Nccl(MakefilePackage):
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"""Optimized primitives for collective multi-GPU communication."""
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homepage = "https://github.com/NVIDIA/nccl"
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url = "https://github.com/NVIDIA/nccl/archive/v1.3.4-1.tar.gz"
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version('2.3.7-1', sha256='e6eff80d9d2db13c61f8452e1400ca2f098d2dfe42857cb23413ce081c5b9e9b')
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version('2.3.5-5', sha256='bac9950b4d3980c25baa8e3e4541d2dfb4d21edf32ad3b89022d04920357142f')
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version('2.2', '5b9ce7fbdce0fde68e0f66318e6ff422')
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version('1.3.4-1', '5b9ce7fbdce0fde68e0f66318e6ff422')
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version('1.3.0-1', 'f6fb1d56913a7d212ca0c300e76f01fb')
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depends_on('cuda')
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@property
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def build_targets(self):
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return ['CUDA_HOME={0}'.format(self.spec['cuda'].prefix)]
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@property
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def install_targets(self):
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if self.version >= Version('2.3.5-5'):
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return ['PREFIX={0}'.format(self.prefix), 'src.install']
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else:
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return ['PREFIX={0}'.format(self.prefix), 'install']
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