[J-core] Aligned copies and cacheline conflicts?
rob at landley.net
Wed Sep 14 20:58:52 EDT 2016
On 09/14/2016 07:34 PM, Rich Felker wrote:
> I could put a fork of memcpy.c in sh/memcpy.c and work on it there and
> only merge it back to the shared one if others test it on other archs
> and find it beneficial (or at least not harmful).
Both musl and the kernel need it. And yes at the moment it seems
architecture-specific, but it's a _big_ performance difference...
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