Some regressions from the dataflow merge
Kenneth Zadeck
zadeck@naturalbridge.com
Tue Jun 12 14:43:00 GMT 2007
Richard Guenther wrote:
> 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.
>
this is a different set of graphs than you sent the first time. now i
see the regressions.
i will add this to the growing set of things to look at.
kenny
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