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
|
from spack import *
import os, re
class Scotch(Package):
"""Scotch is a software package for graph and mesh/hypergraph
partitioning, graph clustering, and sparse matrix ordering."""
homepage = "http://www.labri.fr/perso/pelegrin/scotch/"
url = "http://gforge.inria.fr/frs/download.php/latestfile/298/scotch_6.0.3.tar.gz"
base_url = "http://gforge.inria.fr/frs/download.php/latestfile/298"
list_url = "http://gforge.inria.fr/frs/?group_id=248"
version('6.0.3', '10b0cc0f184de2de99859eafaca83cfc')
version('6.0.0', 'c50d6187462ba801f9a82133ee666e8e')
version('5.1.10b', 'f587201d6cf5cf63527182fbfba70753')
variant('mpi', default=False, description='Activate the compilation of PT-Scotch')
variant('compression', default=True, description='Activate the posibility to use compressed files')
variant('esmumps', default=False, description='Activate the compilation of the lib esmumps needed by mumps')
variant('shared', default=True, description='Build shared libraries')
depends_on('flex')
depends_on('bison')
depends_on('mpi', when='+mpi')
depends_on('zlib', when='+compression')
# NOTE: Versions of Scotch up to version 6.0.0 don't include support for
# building with 'esmumps' in their default packages. In order to enable
# support for this feature, we must grab the 'esmumps' enabled archives
# from the Scotch hosting site. These alternative archives include a strict
# superset of the behavior in their default counterparts, so we choose to
# always grab these versions for older Scotch versions for simplicity.
@when('@:6.0.0')
def url_for_version(self, version):
return '%s/scotch_%s_esmumps.tar.gz' % (Scotch.base_url, version)
@when('@6.0.1:')
def url_for_version(self, version):
return super(Scotch, self).url_for_version(version)
# NOTE: Several of the 'esmumps' enabled Scotch releases up to version 6.0.0
# have broken build scripts that don't properly build 'esmumps' as a separate
# target, so we need a patch procedure to remove 'esmumps' from existing targets
# and to add it as a standalone target.
@when('@:6.0.0')
def patch(self):
makefile_path = os.path.join('src', 'Makefile')
with open(makefile_path, 'r') as makefile:
esmumps_enabled = any(re.search(r'^esmumps(\s*):(.*)$', line) for line in makefile.readlines())
if not esmumps_enabled:
mff = FileFilter(makefile_path)
mff.filter(r'^.*((esmumps)|(ptesmumps)).*(install).*$', '')
makefile_esmumps_path = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'Makefile.esmumps')
with open(makefile_path, 'a') as makefile:
makefile.write('\ninclude %s\n' % makefile_esmumps_path)
@when('@6.0.1:')
def patch(self):
pass
# NOTE: Configuration of Scotch is achieved by writing a 'Makefile.inc' file
# that contains all of the configuration variables and their desired values
# for the installation. This function writes this file based on the given
# installation variants.
def configure(self):
makefile_inc = []
cflags = [
'-O3',
'-DCOMMON_RANDOM_FIXED_SEED',
'-DSCOTCH_DETERMINISTIC',
'-DSCOTCH_RENAME',
'-DIDXSIZE64'
]
## Library Build Type ##
if '+shared' in self.spec:
makefile_inc.extend([
'LIB = .so',
'CLIBFLAGS = -shared -fPIC',
'RANLIB = echo',
'AR = $(CC)',
'ARFLAGS = -shared $(LDFLAGS) -o'
])
cflags.append('-fPIC')
else:
makefile_inc.extend([
'LIB = .a',
'CLIBFLAGS = ',
'RANLIB = ranlib',
'AR = ar',
'ARFLAGS = -ruv '
])
## Compiler-Specific Options ##
if self.compiler.name == 'gcc':
cflags.append('-Drestrict=__restrict')
elif self.compiler.name == 'intel':
cflags.append('-restrict')
makefile_inc.append('CCS = $(CC)')
makefile_inc.append('CCP = %s' %
(self.spec['mpi'].mpicc if '+mpi' in self.spec else 'mpicc'))
makefile_inc.append('CCD = $(CCS)')
## Extra Features ##
ldflags = []
if '+compression' in self.spec:
cflags.append('-DCOMMON_FILE_COMPRESS_GZ')
ldflags.append('-L%s -lz' % (self.spec['zlib'].prefix.lib))
cflags.append('-DCOMMON_PTHREAD')
ldflags.append('-lm -lrt -pthread')
makefile_inc.append('LDFLAGS = %s' % ' '.join(ldflags))
## General Features ##
makefile_inc.extend([
'EXE =',
'OBJ = .o',
'MAKE = make',
'CAT = cat',
'LN = ln',
'MKDIR = mkdir',
'MV = mv',
'CP = cp',
'CFLAGS = %s' % ' '.join(cflags),
'LEX = %s -Pscotchyy -olex.yy.c' % os.path.join(self.spec['flex'].prefix.bin , 'flex'),
'YACC = %s -pscotchyy -y -b y' % os.path.join(self.spec['bison'].prefix.bin, 'bison'),
'prefix = %s' % self.prefix
])
with working_dir('src'):
with open('Makefile.inc', 'w') as fh:
fh.write('\n'.join(makefile_inc))
def install(self, spec, prefix):
self.configure()
targets = ['scotch']
if '+mpi' in self.spec:
targets.append('ptscotch')
if '+esmumps' in self.spec:
targets.append('esmumps')
if '+mpi' in self.spec:
targets.append('ptesmumps')
with working_dir('src'):
for target in targets:
make(target, parallel=(target!='ptesmumps'))
install_tree('bin', prefix.bin)
install_tree('lib', prefix.lib)
install_tree('include', prefix.include)
install_tree('man/man1', prefix.share_man1)
|
