#11115: Rewrite cached_method in Cython
-------------------------------------------------------------------+--------
Reporter: SimonKing |
Owner: jason
Type: enhancement |
Status: needs_work
Priority: major |
Milestone: sage-pending
Component: misc |
Keywords: category cython cache
Work_issues: |
Upstream: N/A
Reviewer: Nicolas M. Thiéry, Andrey Novoseltsev, Volker Braun |
Author: Simon King
Merged: |
Dependencies: #9976, #11298, #11342, #9138, #11815, #11972
-------------------------------------------------------------------+--------
Changes (by jdemeyer):
* status: needs_review => needs_work
Comment:
There are some problems with the new Cython (#11761, to be merged in
sage-4.8.alpha1), the following fails:
{{{
sage -t -force_lib devel/sage/sage/misc/cachefunc.pyx
**********************************************************************
File "/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.alpha2/devel/sage-
main/sage/misc/cachefunc.pyx", line 97:
sage: cython('\n'.join(cython_code))
Exception raised:
Traceback (most recent call last):
File
"/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.alpha2/local/bin/ncadoctest.py",
line 1231, in run_one_test
self.run_one_example(test, example, filename, compileflags)
File
"/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.alpha2/local/bin/sagedoctest.py",
line 38, in run_one_example
OrigDocTestRunner.run_one_example(self, test, example, filename,
compileflags)
File
"/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.alpha2/local/bin/ncadoctest.py",
line 1172, in run_one_example
compileflags, 1) in test.globs
File "<doctest __main__.example_0[18]>", line 1, in <module>
cython('\n'.join(cython_code))###line 97:
sage: cython('\n'.join(cython_code))
File "cython_c.pyx", line 61, in sage.misc.cython_c.cython
(sage/misc/cython_c.c:688)
sage.server.support.cython_import_all(tmpfile, globals(),
File
"/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.alpha2/local/lib/python/site-
packages/sage/server/support.py", line 473, in cython_import_all
create_local_c_file=create_local_c_file)
File
"/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.alpha2/local/lib/python/site-
packages/sage/server/support.py", line 450, in cython_import
**kwds)
File
"/mnt/usb1/scratch/jdemeyer/merger/sage-4.8.alpha2/local/lib/python/site-
packages/sage/misc/cython.py", line 403, in cython
raise RuntimeError, "Error converting %s to C:\n%s\n%s"%(filename,
log, err)
RuntimeError: Error converting
/scratch/jdemeyer/merger/sage-4.8.alpha2/home/.sage//temp/sage.math.washington.edu/5609//tmp_2.spyx
to C:
Error compiling Cython file:
------------------------------------------------------------
...
include "cdefs.pxi"
from sage.all import cached_method, cached_in_parent_method, Category
class MyCategory(Category):
@cached_method
def super_categories(self):
return [Objects()]
^
------------------------------------------------------------
_scratch_jdemeyer_merger_sage_4_8_alpha2_home__sage_temp_sage_math_washington_edu_5609_tmp_2_spyx_0.pyx:10:23:
undeclared name not builtin: Objects
**********************************************************************
}}}
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11115#comment:161>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
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