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Speedup from 2.01 to 2.02
- David McClain
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| Date: | -- (:) |
| From: | David McClain <dmcclain@a...> |
| Subject: | Speedup from 2.01 to 2.02 |
I have just recompiled my BlurFit routine under OcamlOpt 2.02. This version is a completely new and far more sophisticated version than the one I developed in December in only 3 days. However, its timing is still dominated by large numeric array operations, and I would expect no increase in performce for those inner tight loops. The non-numeric overhead has been measured at 0.28 sec/iteration under OCamlOpt 2.01 and 0.6 sec/iteration for the numeric operations. Under OcamlOpt 2.02 the same program executes in 0.85 sec/iteration, for an apparent speedup of roughly 10% in the non-numeric OCAML overhead code. I think this is very good indeed. But I am posting this for the benefit of the developers who may be interested in how their changes affect real-life programs. I would be interested to hear from others regarding the speed improvements. David McClain Sr. Scientist Raytheon Missile Systems Co. Tucson, AZ http://www.azstarnet.com/~dmcclain/homepage.htm