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
|
##############################################################################
# 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 *
from spack.package_test import *
import os
class Openblas(MakefilePackage):
"""OpenBLAS: An optimized BLAS library"""
homepage = 'http://www.openblas.net'
url = 'http://github.com/xianyi/OpenBLAS/archive/v0.2.15.tar.gz'
version('0.2.19', '28c998054fd377279741c6f0b9ea7941')
version('0.2.18', '805e7f660877d588ea7e3792cda2ee65')
version('0.2.17', '664a12807f2a2a7cda4781e3ab2ae0e1')
version('0.2.16', 'fef46ab92463bdbb1479dcec594ef6dc')
version('0.2.15', 'b1190f3d3471685f17cfd1ec1d252ac9')
variant(
'shared',
default=True,
description='Build shared libraries as well as static libs.'
)
variant('openmp', default=False, description="Enable OpenMP support.")
variant('pic', default=True, description='Build position independent code')
# virtual dependency
provides('blas')
provides('lapack')
patch('make.patch')
# This patch is in a pull request to OpenBLAS that has not been handled
# https://github.com/xianyi/OpenBLAS/pull/915
patch('openblas_icc.patch', when='%intel')
@property
def blas_libs(self):
shared = True if '+shared' in self.spec else False
return find_libraries(
['libopenblas'], root=self.prefix, shared=shared, recurse=True
)
@property
def lapack_libs(self):
return self.blas_libs
@MakefilePackage.precondition('edit')
def check_compilers(self):
# As of 06/2016 there is no mechanism to specify that packages which
# depends on Blas/Lapack need C or/and Fortran symbols. For now
# require both.
if self.compiler.f77 is None:
raise InstallError(
'OpenBLAS requires both C and Fortran compilers!'
)
# Add support for OpenMP
if '+openmp' in self.spec and self.spec.satisfies('%clang'):
# Openblas (as of 0.2.18) hardcoded that OpenMP cannot
# be used with any (!) compiler named clang, bummer.
raise InstallError(
'OpenBLAS does not support OpenMP with clang!'
)
@property
def make_defs(self):
# Configure fails to pick up fortran from FC=/abs/path/to/f77, but
# works fine with FC=/abs/path/to/gfortran.
# When mixing compilers make sure that
# $SPACK_ROOT/lib/spack/env/<compiler> have symlinks with reasonable
# names and hack them inside lib/spack/spack/compilers/<compiler>.py
make_defs = [
'CC={0}'.format(spack_cc),
'FC={0}'.format(spack_f77),
'MAKE_NO_J=1'
]
if '~shared' in self.spec:
if '+pic' in self.spec:
make_defs.extend([
'CFLAGS={0}'.format(self.compiler.pic_flag),
'FFLAGS={0}'.format(self.compiler.pic_flag)
])
make_defs += ['NO_SHARED=1']
# fix missing _dggsvd_ and _sggsvd_
if self.spec.satisfies('@0.2.16'):
make_defs += ['BUILD_LAPACK_DEPRECATED=1']
# Add support for OpenMP
if '+openmp' in self.spec:
make_defs += ['USE_OPENMP=1']
return make_defs
@property
def build_targets(self):
targets = ['libs', 'netlib']
# Build shared if variant is set.
if '+shared' in self.spec:
targets += ['shared']
return self.make_defs + targets
@MakefilePackage.sanity_check('build')
def check_build(self):
make('tests', *self.make_defs)
@property
def install_targets(self):
make_args = [
'install',
'PREFIX={0}'.format(self.prefix),
]
return make_args + self.make_defs
@MakefilePackage.sanity_check('install')
def check_install(self):
spec = self.spec
# Openblas may pass its own test but still fail to compile Lapack
# symbols. To make sure we get working Blas and Lapack, do a small
# test.
source_file = join_path(os.path.dirname(self.module.__file__),
'test_cblas_dgemm.c')
blessed_file = join_path(os.path.dirname(self.module.__file__),
'test_cblas_dgemm.output')
include_flags = ["-I%s" % join_path(spec.prefix, "include")]
link_flags = self.lapack_libs.ld_flags.split()
if self.compiler.name == 'intel':
link_flags.extend(["-lifcore"])
link_flags.extend(["-lpthread"])
if '+openmp' in spec:
link_flags.extend([self.compiler.openmp_flag])
output = compile_c_and_execute(source_file, include_flags, link_flags)
compare_output_file(output, blessed_file)
|