21 #include "perf/intel_perf.h"
22 #include "perf/intel_perf_query.h"
40    return (2.f * perf->devinfo.timestamp_frequency) / 1000000000ull;  in get_min_sampling_period_ns()
76    assert(!perf && "Intel perf should not be initialized at this point");  in init_perfcnt()
78    perf = std::make_unique<IntelPerf>(drm_device.fd);  in init_perfcnt()
84    for (auto &query : perf->get_queries()) {  in init_perfcnt()
96          for (auto &query : perf->get_queries())  in init_perfcnt()
125             return (int64_t)counter.oa_counter_read_uint64(perf->cfg,  in init_perfcnt()
127                                                            &perf->result);  in init_perfcnt()
131             return counter.oa_counter_read_float(perf->cfg,  in init_perfcnt()
133                                                  &perf->result);  in init_perfcnt()
153    intel_perf_query_result_clear(&perf->result);  in init_perfcnt()
162    intel_gem_read_render_timestamp(drm_device.fd, perf->devinfo.kmd_type,  in enable_perfcnt()
164    gpu_timestamp_udw &= ~perf->cfg->oa_timestamp_mask;  in enable_perfcnt()
165    if (!perf->open(sampling_period_ns, selected_query)) {  in enable_perfcnt()
166       PPS_LOG_FATAL("Failed to open intel perf");  in enable_perfcnt()
173    perf = nullptr;  in disable_perfcnt()
179 /// @brief Some perf record durations can be really short
209             intel_perf_report_timestamp(selected_query, &perf->devinfo, report);  in parse_perf_records()
219                                             perf->devinfo.kmd_type,  in parse_perf_records()
221             gpu_timestamp_udw &= ~perf->cfg->oa_timestamp_mask;  in parse_perf_records()
226          auto duration = intel_device_info_timebase_scale(&perf->devinfo,  in parse_perf_records()
229          // Skip perf-records that are too short by checking  in parse_perf_records()
255       ssize_t bytes_read = perf->read_oa_stream(metric_buffer.data() + total_bytes_read,  in read_data_from_metric_set()
273    if (!perf->oa_stream_ready()) {  in dump_perfcnt()
310    intel_perf_query_result_accumulate_fields(&perf->result,  in gpu_next()
322    return intel_device_info_timebase_scale(&perf->devinfo, gpu_timestamp);  in gpu_next()
328    intel_perf_query_result_clear(&perf->result);  in next()
340    intel_gem_read_render_timestamp(drm_device.fd, perf->devinfo.kmd_type,  in gpu_timestamp()
342    return intel_device_info_timebase_scale(&perf->devinfo, timestamp);  in gpu_timestamp()
349                                                    perf->devinfo.kmd_type,  in cpu_gpu_timestamp()
358       intel_device_info_timebase_scale(&perf->devinfo, gpu_timestamp);  in cpu_gpu_timestamp()