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Message #01325
Re: Optimized FFC code?
Quoting Martin Sandve Alnæs <martinal@xxxxxxxxx>:
> Sorry, didn't look at the generated code. FFC is generating quadrature
> code, I thought the default argument quadrature_points=False to jit
> options meant tensor representation. How do I choose tensor
> representation with jit?
I thought FFC was using tensor representation by default? The quadrature_points
option can be used to specify how many quadrature points are used if one
compiles using the quadrature representation.
Kristian
> --
> Martin
>
>
> 2007/10/16, Martin Sandve Alnæs <martinal@xxxxxxxxx>:
> > 2007/10/16, Garth N. Wells <gnw20@xxxxxxxxx>:
> > > Martin Sandve Alnæs wrote:
> > > > In the FFC manual it says that --optimize is currently ignored, does
> > > > this mean that optimization isn't working at all at the moment?
> > > >
> > >
> > > It means that FErari isn't being used.
> >
> > When will it be reimplemented then?
> >
> > > > We're doing benchmarks of sfc vs ffc vs dealII vs diffpack, and ffc
> > > > isn't doing as well as I expected.
> > > >
> > >
> > > Are you looking at just assembly?
> > >
> > > Garth
> >
> > Just computing the element tensor. (We'll do full assembly too later.)
> >
> > --
> > Martin
> >
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