Re: Feature development

2016-04-05 Thread Matthew Pickering
Seems like this issue - https://ghc.haskell.org/trac/ghc/ticket/11155 I also build on OS X and haven't had any problems recently fwiw. On Tue, Apr 5, 2016 at 6:58 PM, Sazanovich Nikita wrote: > Thanks for your reply, Matthew. > > I’ve tried to merge my local repository with ghc/master branch and

Re: Feature development

2016-04-05 Thread Sazanovich Nikita
Thanks for your reply, Matthew. I’ve tried to merge my local repository with ghc/master branch and after this I couldn't build it (even checked out to a successful commit). I am getting this kind of error. Undefined symbols for architecture x86_64: "_stg_sel_17_upd_info", referenced from: _s1y

Re: Benchmarking harnesses for a more modern nofib?

2016-04-05 Thread Carter Schonwald
The cause of the initial blowup was adding the vector test suite to the normal cabal file, in both 0O and O2 forms. This was done so that fusion rules based bugs wouldn't lie in hiding for years. It sounds like the issues that resulted in built blowup are fixed in 8.0. My guess is it's a combinat

Re: whats the current state of runtime rep for ghc 8 onwards?

2016-04-05 Thread Richard Eisenberg
In the mean time, there is simply no way to do what you want. GHC 8 disallows any variable whose type has a representation that contains any type variables. Otherwise, GHC cannot be sure that the variable has a sensible runtime representation. Richard On Apr 5, 2016, at 3:55 PM, Carter Schonwa

Re: whats the current state of runtime rep for ghc 8 onwards?

2016-04-05 Thread Carter Schonwald
So in the mean time , if I want write a data type that's polymorphic over types that are heap pointer represented, I'll need to use a kind type class to bound my polymorphism? I'm interested in trying To understand if this lets me quantify over ptry structures safely. @ed, does any of this have an

Re: Benchmarking harnesses for a more modern nofib?

2016-04-05 Thread Dominic Steinitz
Ryan Newton gmail.com> writes: > Hi all, Is anyone currently working in, or interested in helping > with, a new benchmark suite for Haskell?  Perhaps, packaging up > existing apps and app benchmarks into a new benchmark suite that > gives a broad picture of Haskell application performance today?

Re: "opt_univ fell into a hole"

2016-04-05 Thread Richard Eisenberg
No -- that's the one you want. Either wrap your EvBinds in some structure that you can zonk, or submit a patch exporting zonkEvBinds. :) Richard On Apr 4, 2016, at 11:56 PM, Conal Elliott wrote: > Thanks, Richard! Unfortunately, zonkEvBinds is not exported from TcHsSyn. Do > you think there'

Re: whats the current state of runtime rep for ghc 8 onwards?

2016-04-05 Thread Richard Eisenberg
Yes, that's correct. The RuntimeRep story generally allows for such polymorphism in the future, but it's not implemented yet. One concern is that doing this would require RuntimeRep to look like > data Levity = Lifted | Unlifted > data RuntimeRep = PtrRep Levity | IntRep | VoidRep | ... The pro

Re: [Haskell-cafe] Benchmarking harnesses for a more modern nofib?

2016-04-05 Thread Sebastian Graf
(sorry for duplicates, realized I couldn't post to the mailing list without registering) Hi Ryan, I'm the student working on the CI part Joachim mentioned. It's not quite there yet, but the ground work is done. Basically, I'm writing a daemon that will read a config file for a list of git re