Hi Carl, wow, this looks awesome. Did you run benchmarks to measure the speedup? If yes, should we add them to my repo? https://github.com/antocuni/cpyext-benchmarks
ciao, Anto On Tue, Jan 30, 2018 at 1:31 PM, cfbolz <pypy.comm...@gmail.com> wrote: > Author: Carl Friedrich Bolz-Tereick <cfb...@gmx.de> > Branch: cpyext-faster-arg-passing > Changeset: r93724:627a1425607c > Date: 2018-01-30 14:30 +0100 > http://bitbucket.org/pypy/pypy/changeset/627a1425607c/ > > Log: document branch > > diff --git a/pypy/doc/whatsnew-head.rst b/pypy/doc/whatsnew-head.rst > --- a/pypy/doc/whatsnew-head.rst > +++ b/pypy/doc/whatsnew-head.rst > @@ -23,3 +23,11 @@ > added, then the performance using mapdict is linear in the number of > attributes. This is now fixed (by switching to a regular dict after 80 > attributes). > + > + > +.. branch: cpyext-faster-arg-passing > + > +When using cpyext, improve the speed of passing certain objects from PyPy > to C > +code, most notably None, True, False, types, all instances of C-defined > types. > +Before, a dict lookup was needed every time such an object crossed over, > now it > +is just a field read. > _______________________________________________ > pypy-commit mailing list > pypy-com...@python.org > https://mail.python.org/mailman/listinfo/pypy-commit >
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