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CUDA official GCC conflicts (#25054)

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* update CUDA 11 / GCC compatibility range

* additional unofficial conflict

* minor changes to comments
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albestro 2021-09-10 00:03:16 +02:00 committed by GitHub
parent 5fddd48f80
commit 59d8031076
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1 changed files with 21 additions and 6 deletions
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27
lib/spack/spack/build_systems/cuda.py
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@ -86,6 +86,27 @@ def cuda_flags(arch_list):
# apply to platform=darwin. We currently do not provide conflicts for
# platform=darwin with %apple-clang.
# GCC
# According to
# https://github.com/spack/spack/pull/25054#issuecomment-886531664
# these conflicts are valid independently from the architecture
# minimum supported versions
conflicts('%gcc@:4', when='+cuda ^cuda@11.0:')
conflicts('%gcc@:5', when='+cuda ^cuda@11.4:')
# maximum supported version
# NOTE:
# in order to not constrain future cuda version to old gcc versions,
# it has been decided to use an upper bound for the latest version.
# This implies that the last one in the list has to be updated at
# each release of a new cuda minor version.
conflicts('%gcc@10:', when='+cuda ^cuda@:11.0')
conflicts('%gcc@11:', when='+cuda ^cuda@:11.4')
# https://gist.github.com/ax3l/9489132#gistcomment-3860114
conflicts('%gcc@10', when='+cuda ^cuda@:11.4.0')
# Linux x86_64 compiler conflicts from here:
# https://gist.github.com/ax3l/9489132
with when('~allow-unsupported-compilers'):
@ -94,9 +115,6 @@ def cuda_flags(arch_list):
conflicts('%gcc@7:', when='+cuda ^cuda@:9.1 target=x86_64:')
conflicts('%gcc@8:', when='+cuda ^cuda@:10.0.130 target=x86_64:')
conflicts('%gcc@9:', when='+cuda ^cuda@:10.2.89 target=x86_64:')
conflicts('%gcc@:4', when='+cuda ^cuda@11.0.2: target=x86_64:')
conflicts('%gcc@10:', when='+cuda ^cuda@:11.0.3 target=x86_64:')
conflicts('%gcc@11:', when='+cuda ^cuda@:11.1.0 target=x86_64:')
conflicts('%pgi@:14.8', when='+cuda ^cuda@:7.0.27 target=x86_64:')
conflicts('%pgi@:15.3,15.5:', when='+cuda ^cuda@7.5 target=x86_64:')
conflicts('%pgi@:16.2,16.0:16.3', when='+cuda ^cuda@8 target=x86_64:')
@ -130,9 +148,6 @@ def cuda_flags(arch_list):
conflicts('%gcc@8:', when='+cuda ^cuda@:10.0.130 target=ppc64le:')
conflicts('%gcc@9:', when='+cuda ^cuda@:10.1.243 target=ppc64le:')
# officially, CUDA 11.0.2 only supports the system GCC 8.3 on ppc64le
conflicts('%gcc@:4', when='+cuda ^cuda@11.0.2: target=ppc64le:')
conflicts('%gcc@10:', when='+cuda ^cuda@:11.0.2 target=ppc64le:')
conflicts('%gcc@11:', when='+cuda ^cuda@:11.1.0 target=ppc64le:')
conflicts('%pgi', when='+cuda ^cuda@:8 target=ppc64le:')
conflicts('%pgi@:16', when='+cuda ^cuda@:9.1.185 target=ppc64le:')
conflicts('%pgi@:17', when='+cuda ^cuda@:10 target=ppc64le:')