#11705: Port Sage to SUSE Linux Power 7 (ppc64).
-------------------------------------------------+-------------------------
Reporter: was | Owner: drkirkby
Type: enhancement | Status: new
Priority: major | Milestone: sage-5.12
Component: porting | Resolution:
Keywords: sd32 sd35.5 | Merged in:
Authors: Paul Zimmermann, Jeroen | Reviewers:
Demeyer | Work issues:
Report Upstream: N/A | Commit:
Branch: | Stopgaps:
Dependencies: #12829, #12832, #14098, |
#14151 |
-------------------------------------------------+-------------------------
Old description:
> Port Sage so that it builds and passes its full test suite on the new IBM
> Power 7 architecture running SUSE Linux.
>
> This is the only test failure with sage-5.10.beta4:
> {{{
> sage -t --long devel/sage/sage/functions/special.py
> **********************************************************************
> File "devel/sage/sage/functions/special.py", line 1614, in
> sage.functions.special.elliptic_j.EllipticKC
> Failed example:
> elliptic_f(RR(pi/2), 0.5)
> Expected:
> 1.8540746773
> Got:
> <BLANKLINE>
> ;;;
> ;;; Stack overflow.
> ;;; Jumping to the outermost toplevel prompt
> ;;;
> <BLANKLINE>
> sage180
> **********************************************************************
> File "devel/sage/sage/functions/special.py", line 1623, in
> sage.functions.special.elliptic_j.EllipticKC.__init__
> Failed example:
> elliptic_f(RR(pi/2), 0.5)
> Expected:
> 1.8540746773
> Got:
> <BLANKLINE>
> ;;;
> ;;; Stack overflow.
> ;;; Jumping to the outermost toplevel prompt
> ;;;
> <BLANKLINE>
> sage182
> **********************************************************************
> }}}
New description:
Port Sage so that it builds and passes its full test suite on the new IBM
Power 7 architecture running SUSE Linux.
This is the only test failure with sage-5.12.beta1:
{{{
sage -t devel/sage/sage/functions/special.py
**********************************************************************
File "devel/sage/sage/functions/special.py", line 853, in
sage.functions.special.elliptic_j.inverse_jacobi
Failed example:
P = plot(inverse_jacobi('sn', x, 0.5), 0, 1, plot_points=20)
Expected nothing
Got:
<BLANKLINE>
;;;
;;; Stack overflow.
;;; Jumping to the outermost toplevel prompt
;;;
<BLANKLINE>
**********************************************************************
File "devel/sage/sage/functions/special.py", line 1014, in
sage.functions.special.elliptic_j.EllipticKC
Failed example:
elliptic_f(RR(pi/2), 0.5)
Expected:
1.85407467730137
Got:
<BLANKLINE>
;;;
;;; Stack overflow.
;;; Jumping to the outermost toplevel prompt
;;;
<BLANKLINE>
sage172
**********************************************************************
File "devel/sage/sage/functions/special.py", line 1023, in
sage.functions.special.elliptic_j.EllipticKC.__init__
Failed example:
elliptic_f(RR(pi/2), 0.5)
Expected:
1.85407467730137
Got:
<BLANKLINE>
;;;
;;; Stack overflow.
;;; Jumping to the outermost toplevel prompt
;;;
<BLANKLINE>
sage174
**********************************************************************
3 items had failures:
1 of 3 in sage.functions.special.elliptic_j.EllipticKC
1 of 3 in sage.functions.special.elliptic_j.EllipticKC.__init__
1 of 6 in sage.functions.special.elliptic_j.inverse_jacobi
[96 tests, 3 failures, 5.19 s]
}}}
--
Comment (by fbissey):
5.12.beta1 on SLES11SP1 with gcc 4.8.1 and binutils 2.22. Still problems
in functions/special.py - there is one more failure there. I also got two
timeout but I haven't checked yet increasing the time limit.
--
Ticket URL: <http://trac.sagemath.org/ticket/11705#comment:175>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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