#6240: singular interface failure on itanium
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Reporter: was | Owner: was
Type: defect | Status: new
Priority: blocker | Milestone: sage-4.0.2
Component: interfaces | Keywords:
Reviewer: | Author:
Merged: |
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Comment(by craigcitro):
We still have these problems with the new singular, in `4.0.2.rc3`. One
can trace this through to singular segfaulting when trying to run certain
commands; here's a sample session on iras:
{{{
SINGULAR / Development
A Computer Algebra System for Polynomial Computations / version 3-1-0
0<
by: G.-M. Greuel, G. Pfister, H. Schoenemann \ Mar 2009
FB Mathematik der Universitaet, D-67653 Kaiserslautern \
> ring r = 0,(x,y,z),dp;
> poly p = z2+1;
> poly q = z3+2;
> ideal i = p*q*q,y-z2;
> LIB "primdec.lib";
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/primdec.lib
(1.147,2009/04/15)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/absfact.lib
(1.7,2008/07/16)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/triang.lib
(1.14,2009/04/14)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/matrix.lib
(1.48,2009/04/10)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/nctools.lib
(1.53,2009/04/15)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/ring.lib
(1.34,2009/04/15)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/inout.lib
(1.34,2009/04/15)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/random.lib
(1.20,2009/04/15)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/poly.lib
(1.53,2009/04/15)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/elim.lib
(1.34,2009/05/05)
// ** loaded
/home/wstein/build/iras/sage-4.0.2.rc3/local/share/singular/general.lib
(1.62,2009/04/15)
> radical(i);
Singular : signal 11 (v: 3102/2009061815):
current line:>> pr = facstd(i);<<
Segment fault/Bus error occurred (r:1245365674)
please inform the authors
trying to restart...
Singular : signal 11 (v: 3102/2009061815):
current line:>> rad=interred(phi(rad));<<
Segment fault/Bus error occurred (r:1245365674)
please inform the authors
trying to restart...
? error occurred in primdec.lib::radical line 5609: `
rad=interred(phi(rad));`
Singular : signal 11 (v: 3102/2009061815):
current line:>> rad=interred(phi(rad));<<
Segment fault/Bus error occurred (r:1245365674)
please inform the authors
trying to restart...
? error occurred in primdec.lib::radical line 5609: `
rad=interred(phi(rad));`
Singular : signal 11 (v: 3102/2009061815):
current line:>> rad=interred(phi(rad));<<
Segment fault/Bus error occurred (r:1245365674)
please inform the authors
}}}
We're going to try compiling with `-O0` to see if that helps; we'll see.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/6240#comment:3>
Sage <http://sagemath.org/>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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