add automatic tiling optimization

In fact, it is tiling_hint, I will rename it.


2014-08-19 16:02 GMT-04:00 Chien-Chin Huang <notifications@github.com>:

> In spartan/expr/shuffle.py:
>
> > @@ -99,11 +101,13 @@ class ShuffleExpr(Expr):
> >    array = PythonValue(None, desc="DistArray or Expr")
> >    map_fn = Function
> >    target = PythonValue(None, desc="DistArray or Expr")
> > -  tile_hint = PythonValue(None, desc="Tuple or None")
> > +  tile_hint = PythonValue(None, desc="Int or None")
>
> Why is tile_hint a Int?
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/spartan-array/spartan/pull/182/files#r16439565>.
>



-- 
Chen Qi
Department of Computer Science
School of EECS
Peking University