Arrays and arrays
Ketil Z. Malde
ketil@ii.uib.no
23 Jan 2003 13:12:21 +0100
"Simon Marlow" <simonmar@microsoft.com> writes:
>> OTOH, doing lots of small (//) seems to be faster than doing a few
>> large ones (containing the same updates). Go figure.
> That's bizarre. Perhaps the results are obscured by some other
> optimisations which are happening.
It is probably an operator error. I.e., me making a mistake; I had to
rewrite the program a bit in order to make the change. Still,
profiling shows that it's the array updates that take almost all the
time. I'll try to sort out the benchmarks a bit next week, and if I
still observe that behaviour, I'll try to distill a clean example for you.
-kzm
--
If I haven't seen further, it is by standing in the footprints of giants