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Tested-by: Thomas Falcon Signed-off-by: Ian Rogers --- tools/perf/pmu-events/intel_metrics.py | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/tools/perf/pmu-events/intel_metrics.py b/tools/perf/pmu-events/intel_metrics.py index 037f9b2ea1b6..f6bb691dc5bb 100755 --- a/tools/perf/pmu-events/intel_metrics.py +++ b/tools/perf/pmu-events/intel_metrics.py @@ -1033,6 +1033,27 @@ def UncoreMemBw() -> Optional[MetricGroup]: ], description="Memory Bandwidth") +def UncoreUpiBw() -> Optional[MetricGroup]: + try: + upi_rds = Event("UNC_UPI_RxL_FLITS.ALL_DATA") + upi_wrs = Event("UNC_UPI_TxL_FLITS.ALL_DATA") + except: + return None + + upi_total = upi_rds + upi_wrs + + # From "Uncore Performance Monitoring": When measuring the amount of + # bandwidth consumed by transmission of the data (i.e. NOT including + # the header), it should be .ALL_DATA / 9 * 64B. + scale = (64 / 9) / 1_000_000 + return MetricGroup("lpm_upi_bw", [ + Metric("lpm_upi_bw_read", "UPI read bandwidth", + d_ratio(upi_rds, interval_sec), f"{scale}MB/s"), + Metric("lpm_upi_bw_write", "DDR memory write bandwidth", + d_ratio(upi_wrs, interval_sec), f"{scale}MB/s"), + ], description="UPI Bandwidth") + + def main() -> None: global _args @@ -1076,6 +1097,7 @@ def main() -> None: UncoreDir(), UncoreMem(), UncoreMemBw(), + UncoreUpiBw(), ]) if _args.metricgroups: -- 2.52.0.457.g6b5491de43-goog