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thousands of CPU cores
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Date: | 2008-07-10 (23:41) |
From: | Oliver Bandel <oliver@f...> |
Subject: | Re: [Caml-list] thousands of CPU cores |
Zitat von Jon Harrop <jon@ffconsultancy.com>: > On Thursday 10 July 2008 23:25:36 you wrote: > > On Thu, Jul 10, 2008 at 03:00:02PM +0100, Jon Harrop wrote: > > > OCaml is already ~8x slower than F# on today's eight core > desktops. > > > > You don't half talk a load of nonsense. MPI OCaml programs on 8 > cores > > are just as fast... > > You may recall that we already tested this and your fastest (unsafe) > OCaml > implementation of the (embarassingly parallel) matrix multiply > remains up to > 100x slower than my safe F# implementation: > > http://groups.google.com/group/fa.caml/msg/c3dbf6c5cdb3a898 [...] Sorry, but following this link, I could not found details on your comparison. Could please send the correct link, where you showed details? And a question to the message passing: which message passing technique from Ocaml did you use? Ciao, Oliver