New package: FastTransforms (#19160)
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var/spack/repos/builtin/packages/fasttransforms/package.py
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var/spack/repos/builtin/packages/fasttransforms/package.py
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# Copyright 2013-2020 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 Fasttransforms(MakefilePackage):
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"""FastTransforms provides computational kernels and driver routines for
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orthogonal polynomial transforms. The univariate algorithms have a runtime
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complexity of O(n log n), while the multivariate algorithms are 2-normwise
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backward stable with a runtime complexity of O(nd+1), where n is the
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polynomial degree and d is the spatial dimension of the problem."""
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homepage = "https://github.com/MikaelSlevinsky/FastTransforms"
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url = "https://github.com/MikaelSlevinsky/FastTransforms/archive/v0.3.4.tar.gz"
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version('0.3.4', sha256='a5c8b5aedbdb40218521d061a7df65ef32ce153d4e19d232957db7e3e63c7e9b')
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variant('quadmath', default=False, description="Support 128-bit floats")
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depends_on('blas')
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depends_on('fftw')
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depends_on('mpfr')
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def build(self, spec, prefix):
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makeargs = ["CC=cc"]
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if 'openblas' in spec:
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makeargs += ["FT_BLAS=openblas"]
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if 'quadmath' in spec:
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makeargs += ["FT_QUADMATH=1"]
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make('assembly', *makeargs)
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make('lib', *makeargs)
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def install(self, spec, prefix):
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mkdirp(prefix.include)
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install(join_path('src', '*.h'), prefix.include)
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mkdirp(prefix.lib)
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install('libfasttransforms.' + dso_suffix, prefix.lib)
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