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* Do we have optimizations to reduce cache miss?
@ 2009-05-25 15:06 Eric Fisher
  2009-05-25 18:53 ` Ben Elliston
  0 siblings, 1 reply; 2+ messages in thread
From: Eric Fisher @ 2009-05-25 15:06 UTC (permalink / raw)
  To: gcc

Hi,

I just want to ask whether we have any special pass to reduce cache
miss? Or any idea or branch to enhance it.

Thanks
Eric Fisher

^ permalink raw reply	[flat|nested] 2+ messages in thread
* Re: Do we have optimizations to reduce cache miss?
  2009-05-25 15:06 Do we have optimizations to reduce cache miss? Eric Fisher
@ 2009-05-25 18:53 ` Ben Elliston
  0 siblings, 0 replies; 2+ messages in thread
From: Ben Elliston @ 2009-05-25 18:53 UTC (permalink / raw)
  To: Eric Fisher; +Cc: gcc

> I just want to ask whether we have any special pass to reduce cache
> miss? Or any idea or branch to enhance it.

There are various data layout optimisations.  There is also -Os ;-)

Ben


^ permalink raw reply	[flat|nested] 2+ messages in thread
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2009-05-25 15:06 Do we have optimizations to reduce cache miss? Eric Fisher
2009-05-25 18:53 ` Ben Elliston

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