Re: [Gems-users] Simics + Ruby slowdown

["Dave Z." <zhu_dave@xxxxxxxxx>]

Do the simulated machine and Ruby have the same memory
size?

DZ

--- Daniele Bordes <daniele.bordes@xxxxxxxxx> wrote:

> Hi all. I am trying to run some simulations of Ocean
> Benchmark over a
> Solaris/Sparc simulated machine (8 processors) using
> Simics + Ruby.
> The problem is that using only Simics the whole
> simulation takes me
> about three minutes but, using Ruby as Simics
> module, three days are
> not sufficient to simulate 2.4 billion of
> instructions (Simics command
> "continue 2400000000", I use that to clear Ruby
> stats after a warm-up
> phase).
> I am sure that number of instructions is less than
> the whole
> simulation, because the code I am running contains a
> MAGIC_BREAKPOINT
> which is never reached(and magic breaks are
> enabled).
> 
> Is that slowdown natural? Does anybody know what
> could be wrong?
> Sorry to be a nuisance.
> Thank you very much.
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