Re: or1ksim 's question

> Hi everybody.
> Anyone have a Windows complete toolchain for OPENRISC?
>
> yueng ha scritto:
> > I change the sim.cfg , mem read and write both delay 1.
> > i run jpeg decode in the or1ksim
> > the result is
> > 310,200,242 cycles, 171,816,396 instructions
> > compare with arm7 it use only 56,000,000 cycle, and 40,000,000
> > instructions
> >
> > i remember that i read or1ksim is about 90% cycle accurate somewhere,
> > same jpeg decode C code ,why or1ksim use so many instructions? and so
> > many cycles.
> >
> >
> > thank you
>
> _______________________________________________
> http://www.opencores.org/mailman/listinfo/openrisc