[pypy-dev] Pypy is slower than Python

Armin Rigo arigo at tunes.org
Wed May 1 19:19:38 CEST 2013

Hi Alex,

On Wed, May 1, 2013 at 4:08 PM, Alex Gaynor <alex.gaynor at gmail.com> wrote:
> I read the benchmark, it's the loop inside of `zip()` which has very few
> iterations.

Ah oh.  Sorry.  I forgot that zip() is implemented at app-level.

Could it be helpful to have a faster version of zip() specialized to
two arguments?  It would avoid the loop of length 2 that we do for
each pair of items.

A bientôt,


More information about the pypy-dev mailing list