| -- |
| -- Copyright 2019 The Android Open Source Project |
| -- |
| -- Licensed under the Apache License, Version 2.0 (the "License"); |
| -- you may not use this file except in compliance with the License. |
| -- You may obtain a copy of the License at |
| -- |
| -- https://www.apache.org/licenses/LICENSE-2.0 |
| -- |
| -- Unless required by applicable law or agreed to in writing, software |
| -- distributed under the License is distributed on an "AS IS" BASIS, |
| -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| -- See the License for the specific language governing permissions and |
| -- limitations under the License. |
| -- |
| |
| -- View of Power Rail counters with ts converted from ns to ms. |
| DROP VIEW IF EXISTS power_rails_counters; |
| CREATE VIEW power_rails_counters AS |
| SELECT value, ts / 1000000 AS ts, name |
| FROM counter c |
| JOIN counter_track t ON c.track_id = t.id |
| WHERE name GLOB 'power.*'; |
| |
| DROP VIEW IF EXISTS avg_used_powers; |
| CREATE VIEW avg_used_powers AS |
| SELECT |
| name, |
| avg_used_power, |
| tot_used_power, |
| powrail_start_ts, |
| powrail_end_ts |
| FROM ( |
| SELECT |
| name, |
| (LEAD(value) OVER (PARTITION BY name ORDER BY ts) - value) |
| / (LEAD(ts) OVER (PARTITION BY name ORDER BY ts) - ts) AS avg_used_power, |
| (LEAD(value) OVER (PARTITION BY name ORDER BY ts) - value) AS tot_used_power, |
| ts AS powrail_start_ts, |
| (LEAD(ts) OVER (PARTITION BY name ORDER BY ts)) AS powrail_end_ts |
| FROM ( |
| SELECT name, MIN(ts) AS ts, value |
| FROM power_rails_counters |
| GROUP BY name |
| UNION |
| SELECT name, MAX(ts) AS ts, value |
| FROM power_rails_counters |
| GROUP BY name |
| ) |
| ORDER BY name, ts |
| ) WHERE avg_used_power IS NOT NULL; |
| |
| DROP VIEW IF EXISTS power_rails_view; |
| CREATE VIEW power_rails_view AS |
| WITH RECURSIVE name AS (SELECT DISTINCT name FROM power_rails_counters) |
| SELECT |
| name, |
| ts, |
| AndroidPowerRails_PowerRails( |
| 'name', name, |
| 'energy_data', RepeatedField( |
| AndroidPowerRails_EnergyData( |
| 'timestamp_ms', ts, |
| 'energy_uws', value |
| ) |
| ), |
| 'avg_used_power_mw', (SELECT avg_used_power FROM avg_used_powers |
| WHERE avg_used_powers.name = power_rails_counters.name) |
| ) AS power_rails_proto |
| FROM power_rails_counters |
| GROUP BY name |
| ORDER BY ts ASC; |
| |
| DROP VIEW IF EXISTS android_powrails_output; |
| CREATE VIEW android_powrails_output AS |
| SELECT AndroidPowerRails( |
| 'power_rails', ( |
| SELECT RepeatedField(power_rails_proto) |
| FROM power_rails_view |
| ), |
| 'avg_total_used_power_mw', ( |
| SELECT SUM(tot_used_power) / (MAX(powrail_end_ts) - MIN(powrail_start_ts)) FROM avg_used_powers |
| ) |
| ); |