On Fri, 14 Feb 2003, David Boyes wrote:

> > I've heard about "vector facilities", i really dont know much
> > about it,
> > only that they are designed to provide "help" with arithmetic
> > operations,
> > and things like that, maybe that could help with cpu bound task?
>
> Not really. They no longer exist on modern hardware -- they were part of
> the 3090 and ESA hardware generation, and were specific to operations
> that performed the same task on multiple contiguous elements (things
> like multiplying array elements by a scalar in Fortran programs).
>
> > On the other hand the idea of "clustering" mainframes with
> > intels could
> > help with that tasks, or maybe its only my brain telling me
> > that i need to
> > sleep :-(
>
> It's an excellent idea and it works well. See my presentation and recent
> pubs on exactly that topic. It drives the need for some additional
> function in the zSeries hardware that isn't present yet, but it can be
> done very effectively for specific applications.
>

where can i found your presentation?

(i know im not so crazy :-P)


--
Alejandro Leyva Rabinovich.
Jefe de la Unidad Departamental de Soporte Ticnico
(Administracisn de Mainframe).
Direccisn General de Informatica.
Secretarma de Finanzas.
Gobierno del Distrito Federal.

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