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Re: Core 2 and Core i7 tuning
On Mon, Aug 23, 2010 at 8:03 AM, Bernd Schmidt <email@example.com> wrote:
> On 08/23/2010 04:59 PM, H.J. Lu wrote:
>> Here are my results on Core 2 and Core i7 running Fedora 13. There are
>> many regressions and a few improvements.
> What compilation flags were you using?
Base: -ffast-math -mfpmath=sse -O2 -msse2
Peak: -ffast-math -mfpmath=sse -O3 -funroll-loops -msse2
and add -mtune=generic/-mtune=core2/corei7.