diff options
Diffstat (limited to 'tools/perf/util/python.c')
| -rw-r--r-- | tools/perf/util/python.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c index cf1128435022..48308ed4e1c7 100644 --- a/tools/perf/util/python.c +++ b/tools/perf/util/python.c @@ -1891,6 +1891,40 @@ static PyObject *pyrf__parse_events(PyObject *self, PyObject *args) return result; } +static PyObject *pyrf__parse_metrics(PyObject *self, PyObject *args) +{ + const char *input; + struct evlist evlist = {}; + PyObject *result; + PyObject *pcpus = NULL, *pthreads = NULL; + struct perf_cpu_map *cpus; + struct perf_thread_map *threads; + int ret; + + if (!PyArg_ParseTuple(args, "s|OO", &input, &pcpus, &pthreads)) + return NULL; + + threads = pthreads ? ((struct pyrf_thread_map *)pthreads)->threads : NULL; + cpus = pcpus ? ((struct pyrf_cpu_map *)pcpus)->cpus : NULL; + + evlist__init(&evlist, cpus, threads); + ret = metricgroup__parse_groups(&evlist, /*pmu=*/"all", input, + /*metric_no_group=*/ false, + /*metric_no_merge=*/ false, + /*metric_no_threshold=*/ true, + /*user_requested_cpu_list=*/ NULL, + /*system_wide=*/true, + /*hardware_aware_grouping=*/ false); + if (ret) { + errno = -ret; + PyErr_SetFromErrno(PyExc_OSError); + return NULL; + } + result = pyrf_evlist__from_evlist(&evlist); + evlist__exit(&evlist); + return result; +} + static PyMethodDef perf__methods[] = { { .ml_name = "tracepoint", @@ -1905,6 +1939,13 @@ static PyMethodDef perf__methods[] = { .ml_doc = PyDoc_STR("Parse a string of events and return an evlist.") }, { + .ml_name = "parse_metrics", + .ml_meth = (PyCFunction) pyrf__parse_metrics, + .ml_flags = METH_VARARGS, + .ml_doc = PyDoc_STR( + "Parse a string of metics or metric groups and return an evlist.") + }, + { .ml_name = "pmus", .ml_meth = (PyCFunction) pyrf__pmus, .ml_flags = METH_NOARGS, |