Category Archives: Uncategorized
We have created a new GHC blog at http://hackage.haskell.org/trac/ghc/blog. The new blog is part of our Trac and therefore should have lower overhead for posting, so hopefully we’ll use it more. I’ll leave this blog up though, it is probably … Continue reading
Recently we released a new version of the parallel package on Hackage, version 18.104.22.168. This synchronises the API to that described in our Haskell Symposium 2010 paper, “Seq no More: Better Strategies for Parallel Haskell“. If you don’t know what … Continue reading
GHC’s parallel GC makes heavy use of hand-written spinlocks. These are basically mutexes like those provided by the Unix pthreads API or equivalently Windows CrticicalSections, except that they have no support for blocking the thread and waking up, they just … Continue reading
If you want to make programs go faster on parallel hardware, then you need some kind of concurrency. Right? In this article I’d like to explain why the above statement is false, and why we should be very clear about … Continue reading
The GHC 6.12.1 release candidate will be out shortly, and it includes a newly rewritten I/O library including Unicode support. Here’s what you need to know to make sure your applications/libraries continue to work with GHC 6.12.1. We expect the … Continue reading
The video of Simon Peyton Jones’ GHC Status Update presentation at the Haskell Implementors Workshop is now online. Lots of details about the goodies that will shortly be arriving in GHC 6.12.1.