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| Date: | -- (:) |
| From: | Jon Harrop <jon@f...> |
| Subject: | Re: [Caml-list] HLVM... |
On Sunday 27 September 2009 23:09:02 David McClain wrote: > ... remember too, in signal and image processing applications, > converting to raw machine integers and plowing ahead is often > counterproductive. > > Rather we need saturating arithmetic to avoid abrupt transitions on > overflow conditions, or modulo addressing. Neither of these is native > to SSM, and have to be synthesized. DSP chips on the other hand almost > always offer these variations implicitly or explicitly. Sure. That does not change the fact that unnecessarily boxing these primitive types severely degrades performance. -- Dr Jon Harrop, Flying Frog Consultancy Ltd. http://www.ffconsultancy.com/?e