ffc team mailing list archive

["Garth N. Wells" <g.n.wells@xxxxxxxxxx>]

When quadrature is implemented, it should help a lot. The blas output 
option did help, but it's broken at the moment.

Garth

Andy Terrel wrote:
> Okay so switching the optimization flag from -O2 to -O0 is sped the 
> compilation time up by a factor of 100 but slowed the runtime by a 
> factor of .1 at least for order 5+, similar things happen for lower 
> orders but less dramatically so.  Which for me made many more tests 
> feasible.
>
> Thanks,
> Andy
>
> Andy Terrel wrote:
> > It is the DOLFIN executable that takes so long to compile.
> >
> > Garth N. Wells wrote:
> >   
> > > Andy Terrel wrote:
> > >     
> > > > Hello Guys,
> > > >
> > > > So comparing some of these Stokes methods, when I use a higher order 
> > > > iterated penalty method the compile time is killing me with 
> > > > ffc/dolfin.  As in it takes hours to compile and seconds to run.  
> > > >       
> > > Is it taking a long time to compile the form file, or to build a 
> > > DOLFIN executable?
> > >
> > > What do I do to
> > >     
> > > > speed these things up?  And do things run faster using pydolfin since 
> > > > python does the whole just in time thing?
> > > >
> > > >       
> > > If the form is changing, I wouldn't expect pyDOLFIN to help.
> > >
> > > Garth
> > >
> > >     
> > > > Thanks,
> > > > Andy
> > > > _______________________________________________
> > > > DOLFIN-dev mailing list
> > > > DOLFIN-dev@xxxxxxxxxx
> > > > http://www.fenics.org/mailman/listinfo/dolfin-dev
> > > >
> > > >       
> > >     
> >
> >