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dealii: fix missing -march=native in flags (#4036)

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This commit is contained in:
Denis Davydov 2017-04-28 19:43:06 +02:00 committed by Adam J. Stewart
parent d970ef5404
commit a1059b5a6c
1 changed files with 14 additions and 5 deletions
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19
var/spack/repos/builtin/packages/dealii/package.py
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@ -144,6 +144,9 @@ def cmake_args(self):
self.variants_check()
spec = self.spec
options = []
# release flags
cxx_flags_release = []
# debug and release flags
cxx_flags = []
lapack_blas = spec['lapack'].libs + spec['blas'].libs
@ -168,11 +171,14 @@ def cmake_args(self):
# Set recommended flags for maximum (matrix-free) performance, see
# https://groups.google.com/forum/?fromgroups#!topic/dealii/3Yjy8CBIrgU
if spec.satisfies('%gcc'):
cxx_flags.extend(['-O3', '-march=native'])
cxx_flags_release.extend(['-O3'])
cxx_flags.extend(['-march=native'])
elif spec.satisfies('%intel'):
cxx_flags.extend(['-O3', '-march=native'])
cxx_flags_release.extend(['-O3'])
cxx_flags.extend(['-march=native'])
elif spec.satisfies('%clang'):
cxx_flags.extend(['-O3', '-march=native', '-ffp-contract=fast'])
cxx_flags_release.extend(['-O3', '-ffp-contract=fast'])
cxx_flags.extend(['-march=native'])
# Python bindings
if spec.satisfies('@8.5.0:'):
@ -281,9 +287,12 @@ def cmake_args(self):
])
# collect CXX flags:
if len(cxx_flags) > 0 and '+optflags' in spec:
if len(cxx_flags_release) > 0 and '+optflags' in spec:
options.extend([
'-DCMAKE_CXX_FLAGS_RELEASE:STRING=%s' % (' '.join(cxx_flags))
'-DCMAKE_CXX_FLAGS_RELEASE:STRING=%s' % (
' '.join(cxx_flags_release)),
'-DCMAKE_CXX_FLAGS:STRING=%s' % (
' '.join(cxx_flags))
])
return options