1-- 2-- Copyright 2021 The Android Open Source Project 3-- 4-- Licensed under the Apache License, Version 2.0 (the "License"); 5-- you may not use this file except in compliance with the License. 6-- You may obtain a copy of the License at 7-- 8-- https://www.apache.org/licenses/LICENSE-2.0 9-- 10-- Unless required by applicable law or agreed to in writing, software 11-- distributed under the License is distributed on an "AS IS" BASIS, 12-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13-- See the License for the specific language governing permissions and 14-- limitations under the License. 15 16DROP VIEW IF EXISTS freq_slice; 17 18CREATE VIEW freq_slice AS 19SELECT 20 counter.track_id AS track_id, 21 track.name AS freq_name, 22 ts, 23 value AS freq_value, 24 LEAD(ts, 1, (SELECT end_ts + 1 FROM trace_bounds)) 25 OVER (PARTITION BY track.id ORDER BY ts) - ts AS duration 26FROM counter 27LEFT JOIN track ON counter.track_id = track.id 28WHERE track.name GLOB "* Frequency" 29ORDER BY ts; 30 31DROP VIEW IF EXISTS freq_total_duration; 32 33CREATE VIEW freq_total_duration AS 34SELECT 35 track_id, 36 freq_name, 37 SUM(duration) AS total_duration 38FROM freq_slice 39WHERE duration > 0 40GROUP BY track_id, freq_name; 41 42DROP VIEW IF EXISTS dvfs_per_band_view; 43 44CREATE VIEW dvfs_per_band_view AS 45WITH 46freq_duration AS ( 47 SELECT 48 track_id, 49 freq_name, 50 CAST(freq_value AS int) AS freq_value, 51 SUM(duration) AS duration_ns 52 FROM freq_slice 53 WHERE duration > 0 54 GROUP BY track_id, freq_name, freq_value 55) 56SELECT 57 freq_duration.track_id, 58 freq_duration.freq_name, 59 AndroidDvfsMetric_BandStat( 60 'freq_value', freq_value, 61 'percentage', duration_ns / (total_duration / 1e2), 62 'duration_ns', duration_ns 63 ) AS proto 64FROM freq_duration 65LEFT JOIN freq_total_duration 66 USING(track_id) 67ORDER BY freq_duration.freq_name, freq_duration.freq_value; 68 69DROP VIEW IF EXISTS dvfs_per_freq_view; 70CREATE VIEW dvfs_per_freq_view AS 71SELECT 72 AndroidDvfsMetric_FrequencyResidency( 73 'freq_name', freq_total_duration.freq_name, 74 'band_stat', ( 75 SELECT 76 RepeatedField(proto) 77 FROM dvfs_per_band_view 78 WHERE dvfs_per_band_view.track_id = freq_total_duration.track_id 79 ) 80 ) AS proto 81FROM freq_total_duration 82GROUP BY track_id, freq_name 83ORDER BY freq_name; 84 85DROP VIEW IF EXISTS android_dvfs_output; 86CREATE VIEW android_dvfs_output AS 87SELECT AndroidDVFSMetric( 88 'freq_residencies', ( 89 SELECT 90 RepeatedField(proto) 91 FROM dvfs_per_freq_view 92 ) 93 ); 94