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SubjectRe: [RFC PATCH v4 15/15] perf stat: Add hardware-grouping cmd option to perf stat
On Thu, Feb 8, 2024 at 7:14 PM <weilin.wang@intel.com> wrote:
>
> From: Weilin Wang <weilin.wang@intel.com>
>
> Add a cmd option to allow user to choose this new metric grouping method.
>
> $ perf stat -M TopdownL1 -a --hardware-grouping
>
> Signed-off-by: Weilin Wang <weilin.wang@intel.com>

Reviewed-by: Ian Rogers <irogers@google.com>

Thanks,
Ian

> ---
> tools/perf/builtin-stat.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
> index d08a40c4bae1..e30f7a856122 100644
> --- a/tools/perf/builtin-stat.c
> +++ b/tools/perf/builtin-stat.c
> @@ -1257,6 +1257,8 @@ static struct option stat_options[] = {
> "don't try to share events between metrics in a group"),
> OPT_BOOLEAN(0, "metric-no-threshold", &stat_config.metric_no_threshold,
> "disable adding events for the metric threshold calculation"),
> + OPT_BOOLEAN(0, "hardware-grouping", &stat_config.hardware_aware_grouping,
> + "Use hardware aware metric grouping method"),
> OPT_BOOLEAN(0, "topdown", &topdown_run,
> "measure top-down statistics"),
> OPT_UINTEGER(0, "td-level", &stat_config.topdown_level,
> --
> 2.42.0
>

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