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Objective Caml 2.02
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| Date: | -- (:) |
| From: | Anton Moscal <msk@p...> |
| Subject: | Re: Upgrade from OCaml 2.01 to OCaml 2.02 made things _slower_! |
Hello > > > > > Also you can try to apply this patch (attached to this message) to > > asmcomp/selectgen.ml: this is another variant of allocation combiner. > > Code, generated by this patch, is more close to code generated by the > > ocaml-2.01 than the code from official ocaml-2.02 (Warning: I tested it > > only on my own programs and on the Ocaml bootstrapping). > > Thanks for the patch, but unfortunately it only made thinks even slower than with > 2.02. It raised (compared with 2.02) number of memory requests by 0.2%-2% and Can you send to me some small example? > made L2 miss rate grow (up to from 37% to 44% on some input). This can be normal result from elimination of useless commands (for example many loading/storing of young_limit and young_ptr variables was removed). Regards, Anton