[PATCH v2] Add math-inline benchmark

Ondřej Bílka neleai@seznam.cz
Thu Jul 23 21:44:00 GMT 2015


On Thu, Jul 23, 2015 at 11:26:49AM -0400, Carlos O'Donell wrote:
> On 07/23/2015 11:19 AM, Ondřej Bílka wrote:
> >> If at all possible please provide actionable patches that show how you
> >> think the implementation should be.
> >>
> > I already send that previously in thread, read my benchmark.
> 
> This is a long thread. Please help by providing a summary URL or reference
> directly to the full patch you show, that either applies on top of Wilco's
> work or replaces it as a complete math-inline benchmark.
> 

There are two sets of benchmarks, for simplicity I first made this
standalone to show effects of inlining.

https://sourceware.org/ml/libc-alpha/2015-07/msg00343.html

Then I expanded my benchmark for following.

http://permalink.gmane.org/gmane.comp.lib.glibc.alpha/53314

These clearly show that there is no consensus about benchmarks yet as
these benchmarks give different results than Wilco and it isn't clear 
what results are real and what are caused by bugs in gcc or selecting
specific workload.



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