On Saturday 07 of October 2006 14:20, Albert Strasheim wrote:
> Hello all
>
> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:numpy-
> > [EMAIL PROTECTED] On Behalf Of Karol Langner
> > Sent: 07 October 2006 14:07
> > To: NumPy List
> > Subject: [Numpy-discussion] problem with lapack_lite / BLAS
> >
> > Dear list,
> >
> > I'm trying to compile ATLAS 3.6.0 and LAPACK 3.0 (+ update) and use them
> > with
> > the latest numpy (checked out today). Installation seems to be fine, all
> > the
> > libraries are detected. When I import numpy, however, I get this:
> >
> > <snip>
> > ImportError: /home/langner/apps/python/lib/python2.5/site-
> > packages/numpy/linalg/lapack_lite.so:
> > undefined symbol: xerbla_
> >
> > Does anyone know where this comes from?
>
> xerbla is an error handler for the LAPACK routines. Make sure you included
> xerbla.f when building your LAPACK library. Check the symbols included in
> the library with strings or objdump.
>
> Hope this helps.
>
> Cheers,
>
> Albert
Yes, I know, and I checked this, and xerbla.o is in my lapack library, ad
provides "xerbla_":
[EMAIL PROTECTED]/apps/linalg/lib: objdump -x liblapack.a | grep "xerbla.o" -A
100
xerbla.o: file format elf32-i386
rw-r--r-- 1000/1000 1380 Oct 6 17:51 2006 xerbla.o
architecture: i386, flags 0x00000011:
HAS_RELOC, HAS_SYMS
start address 0x00000000
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 00000061 00000000 00000000 00000040 2**4
CONTENTS, ALLOC, LOAD, RELOC, READONLY, CODE
1 .data 0000006a 00000000 00000000 000000c0 2**5
CONTENTS, ALLOC, LOAD, RELOC, DATA
2 .bss 00000000 00000000 00000000 0000012c 2**2
ALLOC
3 .rodata 00000000 00000000 00000000 0000012c 2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
4 .rodata.cst4 00000004 00000000 00000000 0000012c 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
5 .note.GNU-stack 00000000 00000000 00000000 00000130 2**0
CONTENTS, READONLY
6 .comment 00000026 00000000 00000000 00000130 2**0
CONTENTS, READONLY
SYMBOL TABLE:
00000000 l df *ABS* 00000000 xerbla.f
00000000 l d .text 00000000
00000000 l d .data 00000000
00000000 l d .bss 00000000
00000000 l O .data 00000014 __g77_cilist_0.1
00000020 l O .data 0000004a __g77_format_9999.0
00000000 l d .rodata 00000000
00000000 l d .rodata.cst4 00000000
00000000 l d .note.GNU-stack 00000000
00000000 l d .comment 00000000
00000000 g F .text 00000061 xerbla_
00000000 *UND* 00000000 s_wsfe
00000000 *UND* 00000000 do_fio
00000000 *UND* 00000000 e_wsfe
00000000 *UND* 00000000 s_stop
RELOCATION RECORDS FOR [.text]:
OFFSET TYPE VALUE
(...)
And this _is_ the library I point to in site.cfg.
Karol
--
written by Karol Langner
Sat Oct 7 14:53:15 CEST 2006
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