Gentoo Archives: gentoo-science

From: justin <jlec@g.o>
To: gentoo-science@l.g.o
Subject: Re: [gentoo-science] blas/lapack stuff
Date: Wed, 10 Oct 2012 18:02:39
Message-Id: 50758FDE.8030609@gentoo.org
In Reply to: Re: [gentoo-science] blas/lapack stuff by denis cohen
1 On 10/10/12 14:28, denis cohen wrote:
2 > On Wed, Sep 26, 2012 at 4:09 PM, Sébastien Fabbro <bicatali@g.o> wrote:
3 >> On Wed, Sep 26, 2012 at 4:20 AM, Francois Bissey
4 >> <fbissey@××××××××××××.nz> wrote:
5 >>
6 >>> If Sebastian had pushed it a little bit more we could have had
7 >>> /usr/lib(64)/libblas-reference.so and no libblas whatsoever. Which may
8 >>> be an idea just to catch packages that just do -lblas.
9 >>
10 >> Which I did for ealier versions of {blas,lapack}-reference, it use to
11 >> link to -lrefblas and -lreflapack.
12 >> I'll fix this again.
13 >>
14 >> --
15 >> Sébastien
16 >>
17 >
18 >
19 > Hello,
20 >
21 > I have installed sci-libs/blas-cblas-lapack
22 > and also sci-libs/atlas
23 > as mentioned in an earlier email.
24 > However, I can't eselect which flavor of blas-cblas-lapack to use
25 > because eselect does not find these modules, i.e.
26 >
27 > # eselect lapack list
28 > !!! Error: Can't load module lapack
29 > exiting
30 >
31 > If I try to emerge eselect-lapack for example I get:
32 >
33 > # emerge -vp eselect-lapack
34 >
35 > These are the packages that would be merged, in order:
36 >
37 > Calculating dependencies... done!
38 > [ebuild N ] app-admin/eselect-lapack-0.1 0 kB
39 > [blocks B ] app-admin/eselect-lapack ("app-admin/eselect-lapack"
40 > is blocking sci-libs/gsl-1.15-r2, sci-libs/cblas-reference-20110218,
41 > sci-libs/blas-reference-20110418, sci-libs/atlas-3.10.0,
42 > sci-libs/lapack-reference-3.3.1-r1)
43 >
44 > Total: 1 package (1 new), Size of downloads: 0 kB
45 > Conflict: 1 block (1 unsatisfied)
46 >
47 > * Error: The above package list contains packages which cannot be
48 > * installed at the same time on the same system.
49 >
50 > (sci-libs/cblas-reference-20110218::science, installed) pulled in by
51 > sci-libs/cblas-reference required by @selected
52 >
53 > (app-admin/eselect-lapack-0.1::gentoo, ebuild scheduled for merge)
54 > pulled in by
55 > eselect-lapack
56 >
57 > (sci-libs/atlas-3.10.0::science, installed) pulled in by
58 > sci-libs/atlas required by @selected
59 >
60 >
61 > For more information about Blocked Packages, please refer to the following
62 > section of the Gentoo Linux x86 Handbook (architecture is irrelevant):
63 >
64 > http://www.gentoo.org/doc/en/handbook/handbook-x86.xml?full=1#blocked
65 >
66 >
67 >
68 > I'd like to select the right packages. Any help appreciated.
69 >
70 > Thanks
71 >
72 > Denis
73 >
74
75 Hi,
76
77 do you have the eselect version from the sci overlay installed? Only
78 that one is able to eslect blas for you correctly.
79
80 juistin

Attachments

File name MIME type
signature.asc application/pgp-signature

Replies

Subject Author
Re: [gentoo-science] blas/lapack stuff Thomas Kahle <tomka@g.o>