diff --git a/tools/perf/tests/parse-metric.c b/tools/perf/tests/parse-metric.c index 79d956dc6a74ad..8c48251425e1c1 100644 --- a/tools/perf/tests/parse-metric.c +++ b/tools/perf/tests/parse-metric.c @@ -17,6 +17,11 @@ static struct pmu_event pme_test[] = { .metric_expr = "inst_retired.any / cpu_clk_unhalted.thread", .metric_name = "IPC", }, +{ + .metric_expr = "idq_uops_not_delivered.core / (4 * (( ( cpu_clk_unhalted.thread / 2 ) * " + "( 1 + cpu_clk_unhalted.one_thread_active / cpu_clk_unhalted.ref_xclk ) )))", + .metric_name = "Frontend_Bound_SMT", +}, }; static struct pmu_events_map map = { @@ -138,8 +143,28 @@ static int test_ipc(void) return 0; } +static int test_frontend(void) +{ + double ratio; + struct value vals[] = { + { .event = "idq_uops_not_delivered.core", .val = 300 }, + { .event = "cpu_clk_unhalted.thread", .val = 200 }, + { .event = "cpu_clk_unhalted.one_thread_active", .val = 400 }, + { .event = "cpu_clk_unhalted.ref_xclk", .val = 600 }, + { .event = NULL, }, + }; + + TEST_ASSERT_VAL("failed to compute metric", + compute_metric("Frontend_Bound_SMT", vals, &ratio) == 0); + + TEST_ASSERT_VAL("Frontend_Bound_SMT failed, wrong ratio", + ratio == 0.45); + return 0; +} + int test__parse_metric(struct test *test __maybe_unused, int subtest __maybe_unused) { TEST_ASSERT_VAL("IPC failed", test_ipc() == 0); + TEST_ASSERT_VAL("frontend failed", test_frontend() == 0); return 0; }