[LLVMdev] [Shrink-Wrapping] Request For Benchmarking: X86 and AArch64

[Quentin Colombet]

> On Jul 15, 2015, at 5:12 AM, Renato Golin <renato.golin at linaro.org> wrote:
> 
> On 27 May 2015 at 23:14, Quentin Colombet <qcolombet at apple.com> wrote:
>> Note: I’ve seem up to 4% runtime improvements on the LLVM test-suite + specs for Os and O3.
> 
> I just did a quick test-suite run on AArch64 and I'm getting 1% worse
> overall in the benchmark set. There were cases over 50% worse
> (TSVC/Equivalencing-dbl, TSVC/Symbolics-dbl,
> Polybench/medley/reg_detect) and the best case was only 30% better
> (ASC_Sequoia/IRSmk).

Strange.

I haven’t seen that big swings and the overall performance difference was in the noise but better.
Would you mind looking closer to the diff and file a PR or gave me the command line to reproduce?

Thanks,
-Quentin

> 
> Geomean difference of compile time is within noise range.