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| author | Ian Rogers <irogers@google.com> | 2025-12-02 09:50:00 -0800 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2025-12-02 16:12:49 -0800 |
| commit | 38d9d511ed923f8fe9fa901d64c3c31bc812032c (patch) | |
| tree | 5aeb66b1efc024c0d6044f8a00784e7102cfab71 | |
| parent | e7b9e750b3ce1b4105ecf7200d709113552ecd54 (diff) | |
| download | tip-38d9d511ed923f8fe9fa901d64c3c31bc812032c.tar.gz | |
perf jevents: Add descriptions to metricgroup abstraction
Add a function to recursively generate metric group descriptions.
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Thomas Falcon <thomas.falcon@intel.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
| -rw-r--r-- | tools/perf/pmu-events/metric.py | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/tools/perf/pmu-events/metric.py b/tools/perf/pmu-events/metric.py index 8a718dd4b1fe58..1de4fb72c75ed5 100644 --- a/tools/perf/pmu-events/metric.py +++ b/tools/perf/pmu-events/metric.py @@ -475,6 +475,8 @@ class Metric: return result + def ToMetricGroupDescriptions(self, root: bool = True) -> Dict[str, str]: + return {} class _MetricJsonEncoder(json.JSONEncoder): """Special handling for Metric objects.""" @@ -493,10 +495,12 @@ class MetricGroup: which can facilitate arrangements similar to trees. """ - def __init__(self, name: str, metric_list: List[Union[Metric, - 'MetricGroup']]): + def __init__(self, name: str, + metric_list: List[Union[Metric, 'MetricGroup']], + description: Optional[str] = None): self.name = name self.metric_list = metric_list + self.description = description for metric in metric_list: metric.AddToMetricGroup(self) @@ -516,6 +520,12 @@ class MetricGroup: def ToPerfJson(self) -> str: return json.dumps(sorted(self.Flatten()), indent=2, cls=_MetricJsonEncoder) + def ToMetricGroupDescriptions(self, root: bool = True) -> Dict[str, str]: + result = {self.name: self.description} if self.description else {} + for x in self.metric_list: + result.update(x.ToMetricGroupDescriptions(False)) + return result + def __str__(self) -> str: return self.ToPerfJson() |