On 10/14/2016 02:19 PM, Emilio G. Cota wrote:
On Tue, Oct 11, 2016 at 14:40:52 -0500, Richard Henderson wrote:
> From: "Emilio G. Cota" <c...@braap.org>
> With this microbenchmark we can measure the overhead of emulating atomic
> instructions with a configurable degree of contention.
> The benchmark spawns $n threads, each performing $o atomic ops (additions)
> in a loop. Each atomic operation is performed on a different cache line
> (assuming lines are 64b long) that is randomly selected from a range [0, $r).
> [ Note: each $foo corresponds to a -foo flag ]
> Signed-off-by: Emilio G. Cota <c...@braap.org>
> Signed-off-by: Richard Henderson <r...@twiddle.net>
> Message-Id: <1467054136-10430-20-git-send-email-c...@braap.org>
Can you please fix up this patch with the below? It does the
same as we're doing in qht-bench: