170 lines
6.7 KiB
Python
170 lines
6.7 KiB
Python
##############################################################################
|
|
# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC.
|
|
# Produced at the Lawrence Livermore National Laboratory.
|
|
#
|
|
# This file is part of Spack.
|
|
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
|
|
# LLNL-CODE-647188
|
|
#
|
|
# For details, see https://github.com/llnl/spack
|
|
# Please also see the LICENSE file for our notice and the LGPL.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU Lesser General Public License (as
|
|
# published by the Free Software Foundation) version 2.1, February 1999.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
|
|
# conditions of the GNU Lesser General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Lesser General Public
|
|
# License along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
##############################################################################
|
|
from spack import *
|
|
|
|
|
|
class Fftw(AutotoolsPackage):
|
|
"""FFTW is a C subroutine library for computing the discrete Fourier
|
|
transform (DFT) in one or more dimensions, of arbitrary input
|
|
size, and of both real and complex data (as well as of even/odd
|
|
data, i.e. the discrete cosine/sine transforms or DCT/DST). We
|
|
believe that FFTW, which is free software, should become the FFT
|
|
library of choice for most applications."""
|
|
|
|
homepage = "http://www.fftw.org"
|
|
url = "http://www.fftw.org/fftw-3.3.4.tar.gz"
|
|
list_url = "http://www.fftw.org/download.html"
|
|
|
|
version('3.3.6-pl2', '927e481edbb32575397eb3d62535a856')
|
|
version('3.3.5', '6cc08a3b9c7ee06fdd5b9eb02e06f569')
|
|
version('3.3.4', '2edab8c06b24feeb3b82bbb3ebf3e7b3')
|
|
version('2.1.5', '8d16a84f3ca02a785ef9eb36249ba433')
|
|
|
|
patch('pfft-3.3.5.patch', when="@3.3.5:+pfft_patches", level=0)
|
|
patch('pfft-3.3.4.patch', when="@3.3.4+pfft_patches", level=0)
|
|
|
|
variant(
|
|
'float', default=True,
|
|
description='Produces a single precision version of the library')
|
|
variant(
|
|
'double', default=True,
|
|
description='Produces a double precision version of the library')
|
|
variant(
|
|
'long_double', default=True,
|
|
description='Produces a long double precision version of the library')
|
|
variant(
|
|
'quad', default=False,
|
|
description='Produces a quad precision version of the library '
|
|
'(works only with GCC and libquadmath)')
|
|
variant('openmp', default=False, description="Enable OpenMP support.")
|
|
variant('mpi', default=True, description='Activate MPI support')
|
|
variant(
|
|
'pfft_patches', default=False,
|
|
description='Add extra transpose functions for PFFT compatibility')
|
|
|
|
depends_on('mpi', when='+mpi')
|
|
depends_on('automake', type='build', when='+pfft_patches')
|
|
depends_on('autoconf', type='build', when='+pfft_patches')
|
|
depends_on('libtool', type='build', when='+pfft_patches')
|
|
|
|
def autoreconf(self, spec, prefix):
|
|
if '+pfft_patches' in spec:
|
|
autoreconf = which('autoreconf')
|
|
autoreconf('-ifv')
|
|
|
|
def configure(self, spec, prefix):
|
|
# Base options
|
|
options = [
|
|
'--prefix={0}'.format(prefix),
|
|
'--enable-shared',
|
|
'--enable-threads'
|
|
]
|
|
if not self.compiler.f77 or not self.compiler.fc:
|
|
options.append("--disable-fortran")
|
|
if spec.satisfies('@:2'):
|
|
options.append('--enable-type-prefix')
|
|
|
|
# Variants that affect every precision
|
|
if '+openmp' in spec:
|
|
# Note: Apple's Clang does not support OpenMP.
|
|
if spec.satisfies('%clang'):
|
|
ver = str(self.compiler.version)
|
|
if ver.endswith('-apple'):
|
|
raise InstallError("Apple's clang does not support OpenMP")
|
|
options.append('--enable-openmp')
|
|
if spec.satisfies('@:2'):
|
|
# TODO: libtool strips CFLAGS, so 2.x libxfftw_threads
|
|
# isn't linked to the openmp library. Patch Makefile?
|
|
options.insert(0, 'CFLAGS=' + self.compiler.openmp_flag)
|
|
if '+mpi' in spec:
|
|
options.append('--enable-mpi')
|
|
|
|
# SIMD support
|
|
# TODO: add support for more architectures
|
|
float_options = []
|
|
double_options = []
|
|
if 'x86_64' in spec.architecture and spec.satisfies('@3:'):
|
|
float_options.append('--enable-sse2')
|
|
double_options.append('--enable-sse2')
|
|
|
|
configure = Executable('../configure')
|
|
|
|
# Build double/float/long double/quad variants
|
|
if '+double' in spec:
|
|
with working_dir('double', create=True):
|
|
configure(*(options + double_options))
|
|
if '+float' in spec:
|
|
with working_dir('float', create=True):
|
|
configure('--enable-float', *(options + float_options))
|
|
if spec.satisfies('@3:+long_double'):
|
|
with working_dir('long-double', create=True):
|
|
configure('--enable-long-double', *options)
|
|
if spec.satisfies('@3:+quad'):
|
|
with working_dir('quad', create=True):
|
|
configure('--enable-quad-precision', *options)
|
|
|
|
def build(self, spec, prefix):
|
|
if '+double' in spec:
|
|
with working_dir('double'):
|
|
make()
|
|
if '+float' in spec:
|
|
with working_dir('float'):
|
|
make()
|
|
if '+long_double' in spec:
|
|
with working_dir('long-double'):
|
|
make()
|
|
if '+quad' in spec:
|
|
with working_dir('quad'):
|
|
make()
|
|
|
|
def check(self):
|
|
spec = self.spec
|
|
if '+double' in spec:
|
|
with working_dir('double'):
|
|
make("check")
|
|
if '+float' in spec:
|
|
with working_dir('float'):
|
|
make("check")
|
|
if '+long_double' in spec:
|
|
with working_dir('long-double'):
|
|
make("check")
|
|
if '+quad' in spec:
|
|
with working_dir('quad'):
|
|
make("check")
|
|
|
|
def install(self, spec, prefix):
|
|
if '+double' in spec:
|
|
with working_dir('double'):
|
|
make("install")
|
|
if '+float' in spec:
|
|
with working_dir('float'):
|
|
make("install")
|
|
if '+long_double' in spec:
|
|
with working_dir('long-double'):
|
|
make("install")
|
|
if '+quad' in spec:
|
|
with working_dir('quad'):
|
|
make("install")
|