1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
##############################################################################
# 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 NOTICE and LICENSE files 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)
patch('pgi-3.3.6-pl2.patch', when="@3.3.6-pl2%pgi", 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')
@property
def libs(self):
result = find_libraries(['libfftw3'], root=self.prefix, recurse=True)
return result
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")
|
