#11705: Port Sage to SUSE Linux Power 7 (ppc64).
-------------------------------+--------------------------------------------
Reporter: was | Owner: drkirkby
Type: enhancement | Status: new
Priority: major | Milestone: sage-5.0
Component: porting | Resolution:
Keywords: sd32 sd35.5 | Work issues:
Report Upstream: N/A | Reviewers:
Authors: | Merged in:
Dependencies: | Stopgaps:
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Comment (by jdemeyer):
Here is the backtrace for the ECM Segmentation Fault:
{{{
#0 0x7d0429d27d242810 in ?? ()
#1 0x00000fffae273c18 in mulredc (z=0x10678760, x=<optimized out>,
y=<optimized out>, m=0x1410d4b0, nn=1, invm=4727093576446091305)
at mpmod.c:386
#2 0x00000fffae277300 in ecm_mulredc_basecase (R=0xfffffffc3b0,
S1=0xfffffffc4d8, S2=0xfffffffc4a8, modulus=0xfffffffc460)
at mpmod.c:611
#3 0x00000fffae26576c in ecm (f=0xfffffffc878, x=0xfffffffc6e8,
sigma=0xfffffffc6f8, n=0xfffffffc888, go=0xfffffffc710,
B1done=0xfffffffc720, B1=0, B2min_parm=0xfffffffc728,
B2_parm=0xfffffffc738, B2scale=1, k=0, S=0, verbose=0, repr=0,
nobase2step2=0,
use_ntt=1, sigma_is_A=0, os=0xfffb7b7d698, es=0xfffb7b7d778,
chkfilename=0x0, TreeFilename=0x0, maxmem=0, stage1time=0,
rng=0xfffffffc790, stop_asap=0) at ecm.c:940
#4 0x00000fffae264e34 in ecm_factor (f=0xfffffffc878, n=0xfffffffc888,
B1=0, p=0xfffffffc6e0) at factor.c:93
#5 0x00000fffae262640 in __pyx_pf_4sage_4libs_6libecm_ecmfactor
(__pyx_self=<optimized out>, __pyx_args=<optimized out>,
__pyx_kwds=<optimized out>) at sage/libs/libecm.c:1958
#6 0x00000fffb7e13ed4 in PyCFunction_Call (func=0x140c36c8,
arg=<optimized out>, kw=<optimized out>) at Objects/methodobject.c:85
#7 0x00000fffb7e8fc18 in call_function (oparg=<optimized out>,
pp_stack=0xfffffffca48) at Python/ceval.c:4013
#8 PyEval_EvalFrameEx (f=<optimized out>, throwflag=<optimized out>) at
Python/ceval.c:2666
#9 0x00000fffb7e91908 in PyEval_EvalCodeEx (co=0x140c2830,
globals=<optimized out>, locals=<optimized out>, args=<optimized out>,
argcount=<optimized out>, kws=<optimized out>, kwcount=<optimized
out>, defs=0x0, defcount=0, closure=0x0) at Python/ceval.c:3253
#10 0x00000fffb7e9199c in PyEval_EvalCode (co=<optimized out>,
globals=<optimized out>, locals=<optimized out>) at Python/ceval.c:667
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11705#comment:79>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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