Bulat Ziganshin wrote:
Hello Simon,
Friday, March 9, 2007, 7:44:46 PM, you wrote:
Looking at the implementation of DiffArrays, there are some obvious
optimisations that aren't done.
.... and don't forget that it uses MVar instead of IORef to be
thread-safe
I don't see any obvious optimisations there - some kind of thread-safety is
essential. We could try IORef and atomicModifyIORef, but I doubt it would be
much quicker, if at all. The other optimisations I mentioned are easy wins, though.
Cheers,
Simon
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