[Haskell-cafe] Is Haskell capable of matching C in string
dons at galois.com
Fri Jan 22 13:08:17 EST 2010
> There's no such thing as "cheating", though that particular code won't
> work for my purposes because it assumes the output is merely a stream
> of "null". Fine for the benchmark, but not extractable to the full
> I wonder: is Handle known to be particularly slow? This code only has
> to work on Linux and BSD, so if using (for example) a POSIX fd would
> be much faster, it could bring the Haskell version much closer to C.
Just make sure you're using the same data types and IO methods as in C,
and you'll get the same performance. For serializing/writing to packed
data, Data.Binary or cereal are a good choice for building bytestrings
efficiently, which in turn can be output quickly via bytestring IO.
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