gromacs: remove 'rdtscp' variant, deduce the flag from the target (#18868)
refers #18858
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1 changed files with 5 additions and 6 deletions
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@ -65,8 +65,6 @@ class Gromacs(CMakePackage):
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description='The build type to build',
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description='The build type to build',
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values=('Debug', 'Release', 'RelWithDebInfo', 'MinSizeRel',
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values=('Debug', 'Release', 'RelWithDebInfo', 'MinSizeRel',
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'Reference', 'RelWithAssert', 'Profile'))
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'Reference', 'RelWithAssert', 'Profile'))
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variant('rdtscp', default=True,
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description='Enable RDTSCP instruction usage')
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variant('mdrun_only', default=False,
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variant('mdrun_only', default=False,
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description='Enables the build of a cut-down version'
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description='Enables the build of a cut-down version'
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' of libgromacs and/or the mdrun program')
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' of libgromacs and/or the mdrun program')
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@ -181,10 +179,11 @@ def cmake_args(self):
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# Fall back to this for unknown microarchitectures
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# Fall back to this for unknown microarchitectures
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options.append('-DGMX_SIMD:STRING=None')
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options.append('-DGMX_SIMD:STRING=None')
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if '-rdtscp' in self.spec:
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# Use the 'rtdscp' assembly instruction only on
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options.append('-DGMX_USE_RDTSCP:BOOL=OFF')
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# appropriate architectures
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else:
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options.append(self.define(
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options.append('-DGMX_USE_RDTSCP:BOOL=ON')
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'GMX_USE_RDTSCP', str(target.family) in ('x86_64', 'x86')
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))
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if '+mdrun_only' in self.spec:
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if '+mdrun_only' in self.spec:
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options.append('-DGMX_BUILD_MDRUN_ONLY:BOOL=ON')
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options.append('-DGMX_BUILD_MDRUN_ONLY:BOOL=ON')
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