Gentoo Archives: gentoo-science

From: "François Bissey" <frp.bissey@×××××.com>
To: gentoo-science@l.g.o
Subject: [gentoo-science] lapack 3.6.0 harmful for scipy
Date: Tue, 01 Dec 2015 00:56:30
Message-Id: 565CF035.2090502@gmail.com
1 So lapack 3.6.0 landed while I wasn't looking.
2 scipy (0.16.1) doesn't like it:
3 ldd -r /usr/lib64/python2.7/site-packages/scipy/linalg/_flapack.so
4 linux-vdso.so.1 (0x00007fff84da2000)
5 libopenblas_threads.so.0 => /usr/lib64/libopenblas_threads.so.0
6 (0x00007f5ac2513000)
7 libreflapack.so.3 => /usr/lib64/libreflapack.so.3
8 (0x00007f5ac1d4d000)
9 libpython2.7.so.1.0 => /usr/lib64/libpython2.7.so.1.0
10 (0x00007f5ac198e000)
11 libc.so.6 => /lib64/libc.so.6 (0x00007f5ac15f3000)
12 libm.so.6 => /lib64/libm.so.6 (0x00007f5ac12ee000)
13 libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f5ac10d2000)
14 libgfortran.so.3 =>
15 /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/libgfortran.so.3 (0x00007f5ac0daa000)
16 libgcc_s.so.1 =>
17 /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/libgcc_s.so.1 (0x00007f5ac0b92000)
18 libdl.so.2 => /lib64/libdl.so.2 (0x00007f5ac098e000)
19 libutil.so.1 => /lib64/libutil.so.1 (0x00007f5ac078b000)
20 /lib64/ld-linux-x86-64.so.2 (0x00007f5ac2da9000)
21 libquadmath.so.0 =>
22 /usr/lib/gcc/x86_64-pc-linux-gnu/4.9.3/libquadmath.so.0 (0x00007f5ac054c000)
23 undefined symbol: sgegv_
24 (/usr/lib64/python2.7/site-packages/scipy/linalg/_flapack.so)
25 undefined symbol: dgegv_
26 (/usr/lib64/python2.7/site-packages/scipy/linalg/_flapack.so)
27 undefined symbol: cgegv_
28 (/usr/lib64/python2.7/site-packages/scipy/linalg/_flapack.so)
29 undefined symbol: zgegv_
30 (/usr/lib64/python2.7/site-packages/scipy/linalg/_flapack.so)
31
32 There may be other. Those functions have been deprecated for a while
33 apparently and now they have been removed.
34 My first thought was it should mean a soname change for lapack but
35 I am not sure how long it's been deprecated. I haven't found an upstream
36 bug in scipy yet, but we will need a patch quickly unless lapack is masked.
37
38 Francois

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Re: [gentoo-science] lapack 3.6.0 harmful for scipy "François Bissey" <frp.bissey@×××××.com>