The definition of reduce is:
def reduce(op:(T,T)=>T, unit:T):T
You pass it a function with a guard:
ArrayD_add(s1:Array[Double],
s2:Array[Double])
*{s1.region() == s2.region(), s1.rail(), s2.rail()}*: Array[Double]
remove the guard, and it should fit.
On Wed, Jun 2, 2010 at 4:36 PM, Christoph Pospiech <
christoph.pospi...@de.ibm.com> wrote:
> On Wednesday 02 June 2010 06:01:24 pm Yoav Zibin wrote:
> > Maybe you do the reduce in a static context (so the error is that you
> refer
> > to instance method in a static context) ?
> >
> > Can you try both:
> > v = v_dst.reduce(ArrayD_add, v);
> > and
> > v = v_dst.reduce(*this.*ArrayD_add, v);
> >
> > If both don't work, email the full code and I'll look into it.
> >
>
> I think the mentioning the static context was a hint to the right
> direction.
>
> But unfortunately, playing around with "this" didn't help. I am appending
> the
> full code matmul.x10 below.
>
> I also tried to list both of the functions ArrayD_cp and ArrayD_add "public
> static", which made the error at v = v_dst.reduce() disappear. But then the
> lift was offending (presumably, it was not listed static).
>
> As all ArrayD.region() are zero-based Rails, I tried to replace the call to
> lift with an ordinary loop - but no avail. I am appending this version
> (matmul_v2.x10) as well.
>
> I hope, one of the two versions can be coerced into a valid X10 program !
>
> Thanks very much for your kind help !
> --
>
> Mit freundlichen Grüßen / Kind regards
>
> Dr. Christoph Pospiech
> High Performance & Parallel Computing
> Phone: +49-351 86269826
> Mobile: +49-171-765 5871
> E-Mail: christoph.pospi...@de.ibm.com
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