Re: Blog post: PGO: Optimizing D's virtual calls

2016-04-29 Thread Johan Engelen via Digitalmars-d-announce
On Wednesday, 13 April 2016 at 11:34:26 UTC, Johan Engelen wrote: Hi all, I've written an article about how I implemented profile-guided optimization (PGO) I packaged LDC v1.0.0 with PGO for OS X: https://github.com/JohanEngelen/ldc/releases/tag/v1.0.0-beta1-pgo All your feedback is very

Re: Blog post: PGO: Optimizing D's virtual calls

2016-04-21 Thread Johan Engelen via Digitalmars-d-announce
On Wednesday, 20 April 2016 at 22:10:53 UTC, Marco Leise wrote: 7% is quite a bit more than any other option like -cpu=native could achieve. If feasible I'd enjoy if ldc2 shipped with a pgo configuration option. If you use the compiler in a lot of edit/compile cycles it will pay off. This

Re: Blog post: PGO: Optimizing D's virtual calls

2016-04-20 Thread Marco Leise via Digitalmars-d-announce
Am Fri, 15 Apr 2016 09:04:21 + schrieb Johan Engelen : > On Wednesday, 13 April 2016 at 11:34:26 UTC, Johan Engelen wrote: > > Hi all, > > I've written an article about how I implemented > > profile-guided optimization (PGO) of virtual calls to direct > > calls (a

Re: Blog post: PGO: Optimizing D's virtual calls

2016-04-18 Thread Kai Nacke via Digitalmars-d-announce
On Thursday, 14 April 2016 at 08:20:53 UTC, Johan Engelen wrote: On Wednesday, 13 April 2016 at 13:08:30 UTC, Andrei Alexandrescu wrote: Noice. https://twitter.com/D_Programming/status/720236648034877440 https://www.facebook.com/dlang.org/posts/1275322695814742

Re: Blog post: PGO: Optimizing D's virtual calls

2016-04-15 Thread Johan Engelen via Digitalmars-d-announce
On Wednesday, 13 April 2016 at 11:34:26 UTC, Johan Engelen wrote: Hi all, I've written an article about how I implemented profile-guided optimization (PGO) of virtual calls to direct calls (a micro-micro-optimization, expected performance gain of just a few percent if any!). I've updated

Re: Blog post: PGO: Optimizing D's virtual calls

2016-04-14 Thread Johan Engelen via Digitalmars-d-announce
On Wednesday, 13 April 2016 at 13:08:30 UTC, Andrei Alexandrescu wrote: Noice. https://twitter.com/D_Programming/status/720236648034877440 https://www.facebook.com/dlang.org/posts/1275322695814742

Re: Blog post: PGO: Optimizing D's virtual calls

2016-04-13 Thread Andrei Alexandrescu via Digitalmars-d-announce
On 04/13/2016 07:34 AM, Johan Engelen wrote: Hi all, I've written an article about how I implemented profile-guided optimization (PGO) of virtual calls to direct calls (a micro-micro-optimization, expected performance gain of just a few percent if any!). I hope it's interesting for those of