Re: [Python-Dev] Python 3.5 on VC14 - update

2014-06-10 Thread Thomas Wouters
On Tue, Jun 10, 2014 at 9:30 AM, Steve Dower wrote: > > I ran a quick test with profile-guided optimization (PGO, pronounced > "pogo"), which has supposedly been improved since VC9, and saw a very > unscientific 20% speed improvement on pybench.py and 10% size reduction in > python35.dll. I'm not

Re: [Python-Dev] Python 3.5 on VC14 - update

2014-06-10 Thread Steve Dower
Martin v. Löwis wrote: > Am 10.06.14 18:30, schrieb Steve Dower: >> I ran a quick test with profile-guided optimization (PGO, pronounced >> "pogo"), which has supposedly been improved since VC9, and saw a very >> unscientific 20% speed improvement on pybench.py and 10% size >> reduction in python35

Re: [Python-Dev] Python 3.5 on VC14 - update

2014-06-10 Thread Martin v. Löwis
Am 10.06.14 18:30, schrieb Steve Dower: > I ran a quick test with profile-guided optimization (PGO, pronounced > "pogo"), which has supposedly been improved since VC9, and saw a very > unscientific 20% speed improvement on pybench.py and 10% size > reduction in python35.dll. I'm not sure what we us

Re: [Python-Dev] Python 3.5 on VC14 - update

2014-06-10 Thread Victor Stinner
2014-06-10 18:30 GMT+02:00 Steve Dower : > I ran a quick test with profile-guided optimization (PGO, pronounced "pogo"), > which has supposedly been improved since VC9, and saw a very unscientific 20% > speed improvement on pybench.py and 10% size reduction in python35.dll. I'm > not sure what w

Re: [Python-Dev] Python 3.5 on VC14 - update

2014-06-10 Thread Steve Dower
> Antoine Pitrou wrote: > Le 10/06/2014 12:30, Steve Dower a écrit : >> >> I ran a quick test with profile-guided optimization (PGO, pronounced >> "pogo"), which has supposedly been improved since VC9, and saw a very >> unscientific 20% speed improvement on pybench.py and 10% size reduction in >> p

Re: [Python-Dev] Python 3.5 on VC14 - update

2014-06-10 Thread Antoine Pitrou
Le 10/06/2014 12:30, Steve Dower a écrit : I ran a quick test with profile-guided optimization (PGO, pronounced "pogo"), which has supposedly been improved since VC9, and saw a very unscientific 20% speed improvement on pybench.py and 10% size reduction in python35.dll. I'm not sure what we use

[Python-Dev] Python 3.5 on VC14 - update

2014-06-10 Thread Steve Dower
For anyone who is interested in more details on the CRT changes, there's a blog post from my colleague who worked on most of them at http://blogs.msdn.com/b/vcblog/archive/2014/06/10/the-great-crt-refactoring.aspx I wanted to call out one section and add some details: In order to unify thes