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Re: Some regressions from the dataflow merge
On Tue, 12 Jun 2007, Kenneth Zadeck wrote:
> Richard Guenther wrote:
> > On ia64 SPEC2000 I see fma3d and applu now miscompare, and we have
> > on x86_64 some performance regressions with Botan (a collection of
> > cryptographic algorithms (see
> > http://www.suse.de/~gcctest/c++bench/botan/)) - those are reasonably
> > small enough to investigate, but wait another day in case its just noise.
> >
> > Otherwise things look smooth as expected.
> >
> > Richard.
> >
> I looked at the graphs here and i do not see a regression except in the
> compile time.
Note the graphs are for Throughput, so higher numbers are better. Look
for example at Serpent or Skipjack at
http://www.suse.de/~gcctest/c++bench/botan/botan-summary.txt-1-0.html
(which has separate graphs for each algorithm). But as I said - just
wait a day to see if it is noise.
Richard.