[PATCH v3 0/3] arm64: Add optimized memset/memcpy/memove functions
Tom Rini
trini at konsulko.com
Wed Aug 11 16:25:16 CEST 2021
On Wed, Aug 11, 2021 at 04:02:39PM +0200, Stefan Roese wrote:
>
> On an NXP LX2160 based platform it has been noticed, that the currently
> implemented memset/memcpy functions for aarch64 are suboptimal.
> Especially the memset() for clearing the NXP MC firmware memory is very
> expensive (time-wise).
>
> By using optimized functions, a speedup of ~ factor 6 has been measured.
To be clear, you re-measured with the cache check code added, and this
is the speed up?
--
Tom
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