On 07/30/2010 01:54 AM, Craig Citro wrote: > So we're currently working on a long-overdue release of Cython with > all kinds of snazzy new features. However, our automated testing > system seems to keep turning up sporadic segfaults when running the > sage doctest suite. This is obviously bad, but we're having a hard > time reproducing this -- they seem to be *very* occasional failures > while starting up sage, and thus far the only consistent appearance > has been *within* our automated testing system (hudson). We've got a > pile of dumped cores, which have mostly led us to the conclusions that > (1) the problem occurs at a seemingly random point, so we should > suspect some sort of memory corruption, and (2) sage does a *whole* > lot of stuff when it starts up. ;) > > So we'd love to see if other people see these same failures. Anyone > want to try out the new cython? You can grab all the files you need > here: > > http://sage.math.washington.edu/home/craigcitro/cython-0.13-beta/ > > There's a new spkg and 6 patches against the sage library. You can add > the patches, sage -i the spkg, and then do a sage -ba, and voila! you > should have a sage running the bleeding edge cython. (If that doesn't > build, it means I forgot some patch somewhere -- there's a working > sage-4.4.4 with the new cython in /scratch/craigcitro/cy-work/fcubed > on sage.math if anyone wants to root around.)
I haven't done any testing yet, but in order to get './sage -ba' to finish, I applied a seventh patch (attached), which I discovered with hg diff -R /scratch/craigcitro/cy-work/fcubed/devel/sage > After that, run the full test suite as many times as you're willing, > hopefully with and without parallel doctesting (i.e. sage -tp). Then > let us know what you turn up -- lots of random failures, or does > everything pass? Points for machines we can ssh into and generated > core files (ulimit -c unlimited), and even more points for anyone > seeing consistent/repeatable failures. I'd also be very interested of > reports that you've run the test suite N times with no failures. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
# HG changeset patch # User Mitesh Patel <qed...@gmail.com> # Date 1280479098 25200 # Node ID 82cbd7d1972a74357d6cebda757f42e6a58fde64 # Parent 41eae77c6bd6d1fb54827a96c1a019c036904a46 Update CYTHON_INCLUDE_DIRS diff --git a/setup.py b/setup.py --- a/setup.py +++ b/setup.py @@ -464,7 +464,11 @@ class sage_build_ext(build_ext): ###### Dependency checking ############################################# -CYTHON_INCLUDE_DIRS=[ SAGE_LOCAL + '/lib/python/site-packages/Cython/Includes/' ] +#CYTHON_INCLUDE_DIRS=[ SAGE_LOCAL + '/lib/python/site-packages/Cython/Includes/' ] +CYTHON_INCLUDE_DIRS=[ + SAGE_LOCAL + '/lib/python/site-packages/Cython/Includes/', + SAGE_LOCAL + '/lib/python/site-packages/Cython/Includes/Deprecated/' +] # matches any dependency import re
