blob: 8a54ce9fb8169cb5387b6602cc5de07319b56dc8 (
plain)
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
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
|
# Copyright 1999-2011 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
EAPI=4
inherit eutils toolchain-funcs versionator alternatives-2
LAPACKP=lapack-3.3.1
DESCRIPTION="Automatically Tuned Linear Algebra Software"
HOMEPAGE="http://math-atlas.sourceforge.net/"
SRC_URI="mirror://sourceforge/math-atlas/${PN}${PV}.tar.bz2
fortran? ( lapack? ( http://www.netlib.org/lapack/${LAPACKP}.tgz ) )"
LICENSE="BSD"
SLOT="0"
KEYWORDS="~amd64 ~x86 "
IUSE="fortran doc lapack static-libs threads"
RDEPEND="fortran? ( virtual/fortran )"
DEPEND="${RDEPEND}
!prefix? ( sys-power/cpufrequtils )"
S="${WORKDIR}/ATLAS"
lapack_compile() {
cd "${WORKDIR}/${LAPACKP}"
local timer=INT_CPU_TIME
case $(tc-getFC) in
*gfortran|*g77) timer=INT_ETIME ;;
*ifort) timer=EXT_ETIME ;;
esac
cat > make.inc <<-EOF
FORTRAN = $(tc-getFC)
OPTS = ${FFLAGS}
NOOPT = -O0
LOADER = $(tc-getFC)
LOADEROPTS = ${LDFLAGS}
ARCH = $(tc-getAR)
ARCHFLAGS = cr
RANLIB = $(tc-getRANLIB)
TIMER = ${timer}
EOF
if use static-libs; then
emake \
LAPACKLIB=liblapack_nonpic.a \
lapacklib || die "lapack static compilation failed"
emake clean
fi
emake \
LAPACKLIB=liblapack_pic.a \
OPTS="${FFLAGS} -fPIC" \
NOOPT="-O0 -fPIC" \
lapacklib || die "lapack pic compilation failed"
}
atlas_configure() {
local mycc="$(tc-getCC)"
# http://sourceforge.net/tracker/?func=detail&aid=3301697&group_id=23725&atid=379483
[[ ${mycc} == *gcc* ]] && mycc=gcc
local myconf=(
"--prefix=${ED}/usr"
"--libdir=${ED}/usr/$(get_libdir)"
"--incdir=${ED}/usr/include"
"--cc=${mycc}"
"-C ac ${mycc}"
"-D c -DWALL"
"-F ac '${CFLAGS}'"
"-Ss pmake '\$(MAKE) ${MAKEOPTS}'"
)
if use threads; then
myconf+=( "-t -1" )
else
myconf+=( "-t 0" )
fi
if use amd64 || use ppc64 || use sparc; then
if [ ${ABI} = amd64 ] || [ ${ABI} = ppc64 ] || [ ${ABI} = sparc64 ] ; then
myconf+=( "-b 64" )
elif [ ${ABI} = x86 ] || [ ${ABI} = ppc ] || [ ${ABI} = sparc32 ] ; then
myconf+=( "-b 32" )
else
myconf+=( "-b 64" )
fi
elif use ppc || use x86; then
myconf+=( "-b 32" )
elif use ia64; then
myconf+=( "-b 64" )
else #hppa alpha ...
myconf+=( "" )
fi
if use fortran; then
myconf+=(
"-Si nof77 0"
"-C if $(tc-getFC)"
"-F if '${FFLAGS}'"
)
use lapack && myconf+=( "--with-netlib-lapack=${LAPACKLIB}" )
else
myconf+=( "-Si nof77 1" )
fi
local confdir="${S}_${1}"; shift
myconf+=( $@ )
mkdir "${confdir}" && cd "${confdir}"
"${S}"/configure ${myconf[@]} || die "configure in ${confdir} failed"
}
atlas_compile() {
pushd "${S}_${1}" > /dev/null
# atlas does its own parallel builds
emake -j1 build
cd lib
emake libclapack.a
popd > /dev/null
}
# transform a static archive into a shared library and install them
# atlas_install_libs <mylib.a> [extra link flags]
atlas_install_libs() {
local libname=$(basename ${1%.*})
einfo "Installing ${libname}"
local soname=${libname}.so.$(get_major_version)
shift
pushd "${S}_shared"/lib > /dev/null
${LINK:-$(tc-getCC)} ${LDFLAGS} -shared -Wl,-soname=${soname} \
-Wl,--whole-archive ${libname}.a -Wl,--no-whole-archive \
"$@" -o ${soname} || die "Creating ${soname} failed"
dolib.so ${soname}
ln -s ${soname} ${soname%.*}
dosym ${soname} /usr/$(get_libdir)/${soname%.*}
popd > /dev/null
use static-libs && dolib.a "${S}_static"/lib/${libname}.a
}
# create and install a pkgconfig file
# atlas_install_pc <libname> <pkg name> [extra link flags]
atlas_install_pc() {
local libname=${1} ; shift
local pcname=${1} ; shift
cat <<-EOF > ${pcname}.pc
prefix=${EPREFIX}/usr
libdir=\${prefix}/$(get_libdir)
includedir=\${prefix}/include
Name: ${pcname}
Description: ${PN} ${pcname}
Version: ${PV}
URL: ${HOMEPAGE}
Libs: -L\${libdir} -l${libname} $@
Cflags: -I\${includedir}/${PN}
${PCREQ}
EOF
insinto /usr/$(get_libdir)/pkgconfig
doins ${pcname}.pc
}
pkg_setup() {
if [[ -n $(type -P cpufreq-info) ]]; then
[[ -z $(cpufreq-info -d) ]] && return
local ncpu=$(LANG=C cpufreq-info | grep -c "analyzing CPU")
local cpu=0
while [[ ${cpu} -lt ${ncpu} ]]; do
if ! $(LANG=C cpufreq-info -p -c ${cpu} | grep -q performance); then
ewarn "CPU $cpu is not set to performance"
ewarn "Run cpufreq-set -r -g performance as root"
fi
cpu=$(( cpu + 1 ))
done
else
ewarn "Please make sure to disable CPU throttling completely"
ewarn "during the compile of ${PN}. Otherwise, all ${PN}"
ewarn "generated timings will be completely random and the"
ewarn "performance of the resulting libraries will be degraded"
ewarn "considerably."
fi
}
src_prepare() {
epatch "${FILESDIR}"/3.9.39-bfr-overflow.patch
}
src_configure() {
if use fortran && use lapack; then
lapack_compile
LAPACKLIB="${WORKDIR}/${LAPACKP}/liblapack_pic.a"
fi
atlas_configure shared "-Fa alg -fPIC"
if use static-libs; then
use fortran && use lapack && \
LAPACKLIB="${WORKDIR}/${LAPACKP}/liblapack_nonpic.a"
atlas_configure static
fi
}
src_compile() {
atlas_compile shared
use static-libs && atlas_compile static
}
src_test() {
cd "${S}_shared"
emake -j1 check
emake -j1 time
}
src_install() {
cd "${S}_shared/lib"
# rename to avoid collision with other packages
local l
for l in {,c}{blas,lapack}; do
if [[ -e lib${l}.a ]]; then
mv lib{,atl}${l}.a
use static-libs && mv "${S}"_static/lib/lib{,atl}${l}.a
fi
done
[[ -e libptcblas.a ]] && PTLIBS="-lpthread"
# atlas
atlas_install_libs libatlas.a -lm ${PTLIBS}
# cblas
atlas_install_libs libatlcblas.a -lm -L. -latlas
atlas_install_pc atlcblas atlas-cblas -lm -latlas
alternatives_for cblas atlas 0 \
/usr/$(get_libdir)/pkgconfig/cblas.pc atlas-cblas.pc \
/usr/include/cblas.h atlas/cblas.h
# cblas threaded
if [[ -e libptcblas.a ]]; then
atlas_install_libs libptcblas.a -lm -L. -latlas ${PTLIBS}
atlas_install_pc ptcblas atlas-cblas-threads -lm -latlas ${PTLIBS}
alternatives_for cblas atlas-threads 0 \
/usr/$(get_libdir)/pkgconfig/cblas.pc atlas-cblas-threads.pc \
/usr/include/cblas.h atlas/cblas.h
fi
if use lapack; then
PCREQ="Requires: cblas"
# clapack
atlas_install_libs libatlclapack.a -lm -L. -latlas -latlcblas
atlas_install_pc atlclapack atlas-clapack -lm -latlas
fi
if use fortran; then
LINK=$(tc-getF77) PCREQ=
# blas
atlas_install_libs libf77blas.a -lm -L. -latlas
atlas_install_pc f77blas atlas-blas -lm -latlas
alternatives_for blas atlas 0 \
/usr/$(get_libdir)/pkgconfig/blas.pc atlas-blas.pc
# blas threaded
if [[ -e libptf77blas.a ]]; then
atlas_install_libs libptf77blas.a -lm -L. -latlas ${PTLIBS}
atlas_install_pc ptf77blas atlas-blas-threads -lm -latlas ${PTLIBS}
alternatives_for blas atlas-threads 0 \
/usr/$(get_libdir)/pkgconfig/blas.pc atlas-blas-threads.pc
fi
if use lapack; then
PCREQ="Requires: blas cblas"
# lapack
atlas_install_libs libatllapack.a \
-lm -L. -latlas -latlcblas -lf77blas
atlas_install_pc atllapack atlas-lapack -lm -latlas
alternatives_for lapack atlas 0 \
/usr/$(get_libdir)/pkgconfig/lapack.pc atlas-lapack.pc
fi
fi
cd "${S}"
insinto /usr/include/${PN}
doins include/*.h
cd "${S}/doc"
dodoc INDEX.txt AtlasCredits.txt ChangeLog
use doc && dodoc atlas*pdf cblas.pdf cblasqref.pdf
use doc && use fortran && dodoc f77blas*pdf
use doc && use fortran && use lapack && dodoc lapack*pdf
}
|