Lines Matching full:slots
49 On Ice Lake, there is a new fixed counter 3: SLOTS, which reports
50 "pipeline SLOTS" (cycles multiplied by core issue width) and a
51 metric register that reports slots ratios for the different bottleneck
63 The application opens a group with fixed counter 3 (SLOTS) and any
87 /* Open slots counter file descriptor for current task. */
88 struct perf_event_attr slots = {
95 int slots_fd = perf_event_open(&slots, 0, -1, -1, 0);
106 * Set slots event as the leader of the group.
129 to read slots and the topdown metrics at different points of the program:
158 _rdpmc calls should not be mixed with reading the metrics and slots counters
194 This can be done by scaling the metrics with the slots counter
197 Then it's possible to take deltas of these slots counts
311 - All the TopDown metric events must be in a group with the SLOTS event.
312 - The SLOTS event must be the leader of the group.
316 The SLOTS event and the TopDown metric events can be counting members of
317 a sampling read group. Since the SLOTS event must be the leader of a TopDown
319 For example, perf record -e '{slots, $sampling_event, topdown-retiring}:S'