Re: [Cython] Cython 0.17.2 released
shouldn't there be http://wiki.cython.org/ReleaseNotes-0.17.2 ? ;-) > Complete changelog: > 0.17.2 (2012-11-20) > === > Features added > -- > * ``cythonize()`` gained a best effort compile mode that can be used to > simply ignore .py files that fail to compile. > Bugs fixed > -- > * Replacing an object reference with the value of one of its cdef > attributes could generate incorrect C code that accessed the object after > deleting its last reference. > * C-to-Python type coercions during cascaded comparisons could generate > invalid C code, specifically when using the 'in' operator. > * "obj[1,]" passed a single integer into the item getter instead of a tuple. > * Cyclic imports at module init time did not work in Py3. > * The names of C++ destructors for template classes were built incorrectly. > * In pure mode, type casts in Cython syntax and the C ampersand operator > are now rejected. Use the pure mode replacements instead. > * In pure mode, C type names and the sizeof() function are no longer > recognised as such and can be used as normal Python names. > * The extended C level support for the CPython array type was declared too > late to be used by user defined classes. > * C++ class nesting was broken. > * Better checking for required nullary constructors for stack-allocated C++ > instances. > * Remove module docstring in no-docstring mode. > * Fix specialization for varargs function signatures. > * Fix several compiler crashes. -- Yaroslav O. Halchenko Postdoctoral Fellow, Department of Psychological and Brain Sciences Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755 Phone: +1 (603) 646-9834 Fax: +1 (603) 646-1419 WWW: http://www.linkedin.com/in/yarik ___ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
Re: [Cython] Cython 0.17.2 released
congrats! please do not forget to push git tag for 0.17.2 ;) On Tue, 20 Nov 2012, Stefan Behnel wrote: > Hi everyone, > I'm happy to announce the release of Cython 0.17.2. This is a (mostly) bug > fix release for the stable 0.17 release series. > http://pypi.python.org/pypi/Cython/0.17.2 > Direct downloads: > http://cython.org/release/Cython-0.17.2.tar.gz > http://cython.org/release/Cython-0.17.2.zip > Github version: > https://github.com/cython/cython/commit/10183d61eb5cf33e6912dec2ab09740498f0947c > Have fun, > Stefan > Complete changelog: > 0.17.2 (2012-11-20) > === > Features added > -- > * ``cythonize()`` gained a best effort compile mode that can be used to > simply ignore .py files that fail to compile. > Bugs fixed > -- > * Replacing an object reference with the value of one of its cdef > attributes could generate incorrect C code that accessed the object after > deleting its last reference. > * C-to-Python type coercions during cascaded comparisons could generate > invalid C code, specifically when using the 'in' operator. > * "obj[1,]" passed a single integer into the item getter instead of a tuple. > * Cyclic imports at module init time did not work in Py3. > * The names of C++ destructors for template classes were built incorrectly. > * In pure mode, type casts in Cython syntax and the C ampersand operator > are now rejected. Use the pure mode replacements instead. > * In pure mode, C type names and the sizeof() function are no longer > recognised as such and can be used as normal Python names. > * The extended C level support for the CPython array type was declared too > late to be used by user defined classes. > * C++ class nesting was broken. > * Better checking for required nullary constructors for stack-allocated C++ > instances. > * Remove module docstring in no-docstring mode. > * Fix specialization for varargs function signatures. > * Fix several compiler crashes. > ___ > cython-devel mailing list > cython-devel@python.org > http://mail.python.org/mailman/listinfo/cython-devel -- Yaroslav O. Halchenko Postdoctoral Fellow, Department of Psychological and Brain Sciences Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755 Phone: +1 (603) 646-9834 Fax: +1 (603) 646-1419 WWW: http://www.linkedin.com/in/yarik ___ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
[Cython] (no subject)
reproduced with cython 0.17.2 (+ few post release fixes), originally detected/reported [1] with 0.17.1 on Debian systems using debug build of Python: $> python-dbg -c 'import pyximport as pi; pi.install(); import weakfail; s=weakfail.foo(42)' python-dbg: ../Modules/gcmodule.c:366: visit_decref: Assertion `gc->gc.gc_refs != 0' failed. [1]12648 abort python-dbg -c $> cat weakfail.pyx import weakref foo_dict = weakref.WeakValueDictionary() cdef class Foo: cdef object __weakref__ def foo(key): obj = Foo() foo_dict[key] = obj return obj it seems to work fine with cython 0.15.2 . Any ideas? requires separate/new bug report? [1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=692313 -- Yaroslav O. Halchenko Postdoctoral Fellow, Department of Psychological and Brain Sciences Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755 Phone: +1 (603) 646-9834 Fax: +1 (603) 646-1419 WWW: http://www.linkedin.com/in/yarik ___ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
Re: [Cython] python-dbg: ../Modules/gcmodule.c:366: visit_decref: Assertion `gc->gc.gc_refs != 0' failed
pardon the initial absence of subject On Mon, 03 Dec 2012, Yaroslav Halchenko wrote: > reproduced with cython 0.17.2 (+ few post release fixes), originally > detected/reported [1] with 0.17.1 on Debian systems using debug build of > Python: > $> python-dbg -c 'import pyximport as pi; pi.install(); import weakfail; > s=weakfail.foo(42)' > python-dbg: ../Modules/gcmodule.c:366: visit_decref: Assertion > `gc->gc.gc_refs != 0' failed. > [1]12648 abort python-dbg -c > $> cat weakfail.pyx > import weakref > foo_dict = weakref.WeakValueDictionary() > cdef class Foo: > cdef object __weakref__ > def foo(key): > obj = Foo() > foo_dict[key] = obj > return obj > it seems to work fine with cython 0.15.2 . Any ideas? requires separate/new > bug report? > [1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=692313 -- Yaroslav O. Halchenko Postdoctoral Fellow, Department of Psychological and Brain Sciences Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755 Phone: +1 (603) 646-9834 Fax: +1 (603) 646-1419 WWW: http://www.linkedin.com/in/yarik ___ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
Re: [Cython] (no subject)
I ran `git bisect`: d96dfdbb290d23bf3b4a186dc5b1b5d9ee7fcaa5 is the first bad commit commit d96dfdbb290d23bf3b4a186dc5b1b5d9ee7fcaa5 Author: Mark Florisson Date: Tue Apr 10 15:01:00 2012 +0100 Decref memoryview slice class attributes https://github.com/cython/cython/commit/d96dfdbb290d23bf3b4a186dc5b1b5d9ee7fcaa5 -Brad On Mon, Dec 3, 2012 at 1:10 PM, Yaroslav Halchenko wrote: > reproduced with cython 0.17.2 (+ few post release fixes), originally > detected/reported [1] with 0.17.1 on Debian systems using debug build of > Python: > > $> python-dbg -c 'import pyximport as pi; pi.install(); import weakfail; > s=weakfail.foo(42)' > python-dbg: ../Modules/gcmodule.c:366: visit_decref: Assertion > `gc->gc.gc_refs != 0' failed. > [1]12648 abort python-dbg -c > > $> cat weakfail.pyx > import weakref > foo_dict = weakref.WeakValueDictionary() > > cdef class Foo: > cdef object __weakref__ > > def foo(key): > obj = Foo() > foo_dict[key] = obj > return obj > > > it seems to work fine with cython 0.15.2 . Any ideas? requires > separate/new bug report? > > [1] http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=692313 > -- > Yaroslav O. Halchenko > Postdoctoral Fellow, Department of Psychological and Brain Sciences > Dartmouth College, 419 Moore Hall, Hinman Box 6207, Hanover, NH 03755 > Phone: +1 (603) 646-9834 Fax: +1 (603) 646-1419 > WWW: http://www.linkedin.com/in/yarik > ___ > cython-devel mailing list > cython-devel@python.org > http://mail.python.org/mailman/listinfo/cython-devel > ___ cython-devel mailing list cython-devel@python.org http://mail.python.org/mailman/listinfo/cython-devel
