| Karim Belabas on Thu, 30 Mar 2006 20:13:31 +0200 |
[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]
| Re: parigp on a macintel core duo |
* Bill Allombert [2006-03-25 09:22]:
> On Fri, Mar 24, 2006 at 09:43:53PM -0800, Justin C. Walker wrote:
> > Following up on this post:
> >
> > On Mar 24, 2006, at 21:40 , Justin C. Walker wrote:
> > >On Mar 21, 2006, at 07:17 , Languasco Alessandro wrote:
> > [snip]
> > >gp seems to work without problems, but if I "make test-kernel", I
> > >get a "KERNEL BUG" response, with a 'kern.dif' file showing a half-
> > >dozen or so differences from the expected output. I'm attaching
> > >the "gp.out" file, since it may prove enlightening to Those Who Know.
> >
> > I have never tried "make test-kernel" before trying it on the MacBook
> > Pro, and after sending this msg, I decided to try it on the PowerPC
> > build. I get the same failure, with the same "gp.out" file, so this
> > may be a red herring.
>
> Actually this is caused by the use of the GMP kernel:
>
> This test does not take into account the fact that the GMP kernel use a
> different integer format (LSW instead of MSW) so you get the correct
> result but in the wrong order.
>
> - *:02000004 c0000004 5e0e86ee 00083b0b
> + *:02000004 c0000004 00083b0b 5e0e86ee
I have fixed 'kerntest' so as to output results in normal form.
'make test-kernel' should now work independently of the chosen
multiprecision kernel.
Cheers,
K.B.
--
Karim Belabas Tel: (+33) (0)5 40 00 26 17
Universite Bordeaux 1 Fax: (+33) (0)5 40 00 69 50
351, cours de la Liberation http://www.math.u-bordeaux.fr/~belabas/
F-33405 Talence (France) http://pari.math.u-bordeaux.fr/ [PARI/GP]