Bryce which profiler are you using? just curious...
On Mon, Feb 13, 2012 at 9:52 AM, Softaddicts <lprefonta...@softaddicts.ca>wrote:
> I did not checked the source code but maybe conj has a vector
> specific implementation via protocols.
>
> Luc P.
>
>
> > For what it's worth, I eventually figured out a solution: use conj
> > rather than applying the vector-of function itself. The following are
> > all about the same speed and avoid the reflection calls:
> >
> > (apply conj (vector-of :long) (range 10000000))
> > (apply conj (vector-of :int) (range 10000000))
> > (apply conj (vector) (range 10000000))
> >
> > I'm not totally clear on why conj'ing works and applying vector-of
> > itself does not, but I'm happy it's faster.
> >
> > On Jan 27, 4:17 pm, Bryce <fiat.mo...@gmail.com> wrote:
> > > Unfortunately with that change I still show ~90% of CPU time being
> > > spent in Reflector.getMethods().
> > >
> > > On Jan 27, 11:59 am, Michael Wood <esiot...@gmail.com> wrote:
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > > > On 25 January 2012 23:30, Bryce <fiat.mo...@gmail.com> wrote:
> > > > [...]
> > >
> > > > > ;All of these spend most of their time in reflection
> > > > > (applyvector-of:int (range 10000000))
> > > > > (applyvector-of:int ^"[J>" (range 10000000))
> > > > > (applyvector-of:int ^"[J>" (long-array (range 10000000)))
> > > > > (applyvector-of:int ^{:tag 'longs} (long-array (range 10000000)))
> > >
> > > > Just a guess. Have you tried the following?
> > >
> > > > (applyvector-of:long ...)
> > >
> > > > --
> > > > Michael Wood <esiot...@gmail.com>
> >
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> Softaddicts<lprefonta...@softaddicts.ca> sent by ibisMail!
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