On Tue, Mar 14, 2017 at 17:06:57 +, Dr. David Alan Gilbert wrote:
> * Emilio G. Cota (c...@braap.org) wrote:
> > It seems that a good benchmark to take translation overhead into account
> > would be gcc/perlbench from SPEC (see [1]; ~20% of exec time is spent
> > on translation). Unfortunately,
* Emilio G. Cota (c...@braap.org) wrote:
> On Fri, Mar 10, 2017 at 11:45:33 +, Dr. David Alan Gilbert wrote:
> > * Emilio G. Cota (c...@braap.org) wrote:
> > > https://github.com/cota/dbt-bench
> > > I'm using NBench because (1) it's just a few files and they take
> > > very little time to ru
On 11 March 2017 at 03:25, Emilio G. Cota wrote:
> On Fri, Mar 10, 2017 at 12:48:31 +0100, Peter Maydell wrote:
>> Given the scale on the LHS is from 1.74 to 1.88 my guess is that the
>> variation is in large part noise and the major thing is "our fp
>> performance is bounded by softfloat, which d
On Fri, Mar 10, 2017 at 12:48:31 +0100, Peter Maydell wrote:
> On 10 March 2017 at 12:45, Dr. David Alan Gilbert wrote:
> > * Emilio G. Cota (c...@braap.org) wrote:
> >> x86_64 NBench Floating Point Performance
> >> Host: Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90
On Fri, Mar 10, 2017 at 11:45:33 +, Dr. David Alan Gilbert wrote:
> * Emilio G. Cota (c...@braap.org) wrote:
> > https://github.com/cota/dbt-bench
> > I'm using NBench because (1) it's just a few files and they take
> > very little time to run (~5min per QEMU version, if performance
> > on th
On 10 March 2017 at 12:45, Dr. David Alan Gilbert wrote:
> * Emilio G. Cota (c...@braap.org) wrote:
>> x86_64 NBench Floating Point Performance
>> Host: Intel(R) Xeon(R) CPU E5-2690 0 @ 2.90GHz
>>
>> 1.88 +-+-+---+--+---+---+---+--+---+---+---+---+--+---+--
* Emilio G. Cota (c...@braap.org) wrote:
> Hi all,
>
> Inspired by SimBench[1], I have written a set of scripts ("DBT-bench")
> to easily obtain and plot performance numbers for linux-user.
>
> The (Perl) scripts are available here:
> https://github.com/cota/dbt-bench
> [ It's better to clone w
Hi all,
Inspired by SimBench[1], I have written a set of scripts ("DBT-bench")
to easily obtain and plot performance numbers for linux-user.
The (Perl) scripts are available here:
https://github.com/cota/dbt-bench
[ It's better to clone with --recursive because the benchmarks
(NBench) are pulle
