patch ping: Dump the "degree of overlap" to compare static profile with instrumentation profile

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* patch ping: Dump the "degree of overlap" to compare static profile with instrumentation profile
@ 2011-10-18 11:35 Dehao Chen
  2011-10-19 10:17 ` Jan Hubicka
  0 siblings, 1 reply; 4+ messages in thread
From: Dehao Chen @ 2011-10-18 11:35 UTC (permalink / raw)
  To: gcc-patches; +Cc: Jan Hubicka, Xinliang David Li

http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01293.html

Thanks!
Dehao

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: patch ping: Dump the "degree of overlap" to compare static profile with instrumentation profile
  2011-10-18 11:35 patch ping: Dump the "degree of overlap" to compare static profile with instrumentation profile Dehao Chen
@ 2011-10-19 10:17 ` Jan Hubicka
  0 siblings, 0 replies; 4+ messages in thread
From: Jan Hubicka @ 2011-10-19 10:17 UTC (permalink / raw)
  To: Dehao Chen; +Cc: gcc-patches, Jan Hubicka, Xinliang David Li

> http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01293.html

Hi,
this seems fine for mainline.  I am not 100% sure it is best choice of metric
(i.e. mostly one is interested if hot blocks identified by static profile cover
hot blocks of real profile), but we could get some experience with it.

Thanks,
Honza
> 
> Thanks!
> Dehao

^ permalink raw reply	[flat|nested] 4+ messages in thread

* patch ping: Dump the "degree of overlap" to compare static profile with instrumentation profile
@ 2011-10-08  3:29 Dehao Chen
  2011-10-08  6:33 ` Xinliang David Li
  0 siblings, 1 reply; 4+ messages in thread
From: Dehao Chen @ 2011-10-08  3:29 UTC (permalink / raw)
  To: gcc-patches

http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01293.html

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: patch ping: Dump the "degree of overlap" to compare static profile with instrumentation profile
  2011-10-08  3:29 Dehao Chen
@ 2011-10-08  6:33 ` Xinliang David Li
  0 siblings, 0 replies; 4+ messages in thread
From: Xinliang David Li @ 2011-10-08  6:33 UTC (permalink / raw)
  To: Dehao Chen; +Cc: gcc-patches, Jan Hubicka

Yes, this is useful for static prediction tuning.

David

On Fri, Oct 7, 2011 at 6:40 PM, Dehao Chen <dehao@google.com> wrote:
>
> http://gcc.gnu.org/ml/gcc-patches/2011-09/msg01293.html

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2011-10-19  8:45 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2011-10-18 11:35 patch ping: Dump the "degree of overlap" to compare static profile with instrumentation profile Dehao Chen
2011-10-19 10:17 ` Jan Hubicka
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2011-10-08  3:29 Dehao Chen
2011-10-08  6:33 ` Xinliang David Li

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