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Re: [PATCH v3] Don't spin around multiplying zeroes in __mul
On Wed, Jan 16, 2013 at 6:35 AM, Siddhesh Poyarekar <siddhesh@redhat.com> wrote:
> ues to run clean o x86_64 and the performance numbers
> are as follows:
>
> Without the patch:
>
> Total:41379782042, Fastest:402117, Slowest:795883, Avg:413797.820420
>
> With the patch:
>
> Total:26096919666, Fastest:256379, Slowest:811423, Avg:260969.196660
>
> That makes it a 36.9% improvement on average runtime and 36.2%
> improvement on the fastest time. So that's about 7% better than the
> last patch.
>
Siddhesh, What are you running to gather your performance numbers? I'd
like to do a comparison on Power.
Ryan