RE: [Haskell-cafe] ANN: unordered-containers - a new, faster hashing-based containers library

2011-02-22 Thread Simon Peyton-Jones
| 1) The for me most interesting performance issue at the moment is the | regression in CPS performance that Bryan reported. Yes, I'm going to look at that once I've finished with the 7.0.2 perf regression. It's a bit tricky because it's a big program. | the state one. My guess, from reading

Re: [Haskell-cafe] ANN: unordered-containers - a new, faster hashing-based containers library

2011-02-22 Thread Johan Tibell
On Tue, Feb 22, 2011 at 12:15 AM, Simon Peyton-Jones simo...@microsoft.com wrote: | 2) I've gotten really interested in array copying performance lately. Do the new primops help?  (I'm not sure if they've made it in yet, and Simon M is on hol.) They do, inserts get faster and are on par with