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-rw-r--r--core/java/android/os/BatteryUsageStatsQuery.java8
-rw-r--r--core/java/com/android/internal/os/AmbientDisplayPowerCalculator.java25
-rw-r--r--core/java/com/android/internal/os/PowerCalculator.java13
-rw-r--r--core/java/com/android/internal/os/ScreenPowerCalculator.java4
-rw-r--r--core/tests/coretests/src/com/android/internal/os/AmbientDisplayPowerCalculatorTest.java50
-rw-r--r--core/tests/coretests/src/com/android/internal/os/ScreenPowerCalculatorTest.java2
6 files changed, 74 insertions, 28 deletions
diff --git a/core/java/android/os/BatteryUsageStatsQuery.java b/core/java/android/os/BatteryUsageStatsQuery.java
index 5b5fe1d15a82..17cb735eea49 100644
--- a/core/java/android/os/BatteryUsageStatsQuery.java
+++ b/core/java/android/os/BatteryUsageStatsQuery.java
@@ -79,6 +79,14 @@ public final class BatteryUsageStatsQuery implements Parcelable {
return mUserIds;
}
+ /**
+ * Returns true if the power calculations must be based on the PowerProfile constants,
+ * even if measured energy data is available.
+ */
+ public boolean shouldForceUsePowerProfileModel() {
+ return (mFlags & FLAG_BATTERY_USAGE_STATS_POWER_PROFILE_MODEL) != 0;
+ }
+
private BatteryUsageStatsQuery(Parcel in) {
mFlags = in.readInt();
mUserIds = new int[in.readInt()];
diff --git a/core/java/com/android/internal/os/AmbientDisplayPowerCalculator.java b/core/java/com/android/internal/os/AmbientDisplayPowerCalculator.java
index 13130902feb8..e153eb2f0933 100644
--- a/core/java/com/android/internal/os/AmbientDisplayPowerCalculator.java
+++ b/core/java/com/android/internal/os/AmbientDisplayPowerCalculator.java
@@ -46,14 +46,12 @@ public class AmbientDisplayPowerCalculator extends PowerCalculator {
long rawRealtimeUs, long rawUptimeUs, BatteryUsageStatsQuery query) {
final long durationMs = calculateDuration(batteryStats, rawRealtimeUs,
BatteryStats.STATS_SINCE_CHARGED);
- final double powerMah = mPowerEstimator.calculatePower(durationMs);
- if (powerMah > 0) {
- builder.getOrCreateSystemBatteryConsumerBuilder(
- SystemBatteryConsumer.DRAIN_TYPE_AMBIENT_DISPLAY)
- .setConsumedPower(BatteryConsumer.POWER_COMPONENT_USAGE, powerMah)
- .setUsageDurationMillis(BatteryConsumer.TIME_COMPONENT_USAGE, durationMs);
- }
- // TODO(b/178140704): Attribute *measured* total usage for BatteryUsageStats.
+ final double powerMah = getMeasuredOrEstimatedPower(batteryStats.getScreenDozeEnergy(),
+ mPowerEstimator, durationMs, query.shouldForceUsePowerProfileModel());
+ builder.getOrCreateSystemBatteryConsumerBuilder(
+ SystemBatteryConsumer.DRAIN_TYPE_AMBIENT_DISPLAY)
+ .setConsumedPower(BatteryConsumer.POWER_COMPONENT_USAGE, powerMah)
+ .setUsageDurationMillis(BatteryConsumer.TIME_COMPONENT_USAGE, durationMs);
}
/**
@@ -66,8 +64,8 @@ public class AmbientDisplayPowerCalculator extends PowerCalculator {
public void calculate(List<BatterySipper> sippers, BatteryStats batteryStats,
long rawRealtimeUs, long rawUptimeUs, int statsType, SparseArray<UserHandle> asUsers) {
final long durationMs = calculateDuration(batteryStats, rawRealtimeUs, statsType);
- final double powerMah = getMeasuredOrEstimatedPower(
- batteryStats.getScreenDozeEnergy(), durationMs);
+ final double powerMah = getMeasuredOrEstimatedPower(batteryStats.getScreenDozeEnergy(),
+ mPowerEstimator, durationMs, false);
if (powerMah > 0) {
BatterySipper bs = new BatterySipper(BatterySipper.DrainType.AMBIENT_DISPLAY, null, 0);
bs.usagePowerMah = powerMah;
@@ -81,11 +79,4 @@ public class AmbientDisplayPowerCalculator extends PowerCalculator {
return batteryStats.getScreenDozeTime(rawRealtimeUs, statsType) / 1000;
}
- private double getMeasuredOrEstimatedPower(long measuredEnergyUJ, long durationMs) {
- if (measuredEnergyUJ != BatteryStats.ENERGY_DATA_UNAVAILABLE) {
- return uJtoMah(measuredEnergyUJ);
- } else {
- return mPowerEstimator.calculatePower(durationMs);
- }
- }
}
diff --git a/core/java/com/android/internal/os/PowerCalculator.java b/core/java/com/android/internal/os/PowerCalculator.java
index 7c45cc09e18c..fe4fb7afa1f5 100644
--- a/core/java/com/android/internal/os/PowerCalculator.java
+++ b/core/java/com/android/internal/os/PowerCalculator.java
@@ -113,6 +113,19 @@ public abstract class PowerCalculator {
}
/**
+ * Returns either the measured energy converted to mAh or a usage-based estimate.
+ */
+ protected static double getMeasuredOrEstimatedPower(long measuredEnergyUj,
+ UsageBasedPowerEstimator powerEstimator, long durationMs,
+ boolean forceUsePowerProfileModel) {
+ if (measuredEnergyUj != BatteryStats.ENERGY_DATA_UNAVAILABLE
+ && !forceUsePowerProfileModel) {
+ return uJtoMah(measuredEnergyUj);
+ }
+ return powerEstimator.calculatePower(durationMs);
+ }
+
+ /**
* Converts charge in mAh to string.
*/
public static String formatCharge(double power) {
diff --git a/core/java/com/android/internal/os/ScreenPowerCalculator.java b/core/java/com/android/internal/os/ScreenPowerCalculator.java
index c1dd7ce662f7..5dca8d5e70fa 100644
--- a/core/java/com/android/internal/os/ScreenPowerCalculator.java
+++ b/core/java/com/android/internal/os/ScreenPowerCalculator.java
@@ -61,12 +61,10 @@ public class ScreenPowerCalculator extends PowerCalculator {
public void calculate(BatteryUsageStats.Builder builder, BatteryStats batteryStats,
long rawRealtimeUs, long rawUptimeUs, BatteryUsageStatsQuery query) {
final PowerAndDuration totalPowerAndDuration = new PowerAndDuration();
- final boolean forceUsePowerProfileModel = (query.getFlags()
- & BatteryUsageStatsQuery.FLAG_BATTERY_USAGE_STATS_POWER_PROFILE_MODEL) != 0;
final boolean useEnergyData = calculateTotalDurationAndPower(totalPowerAndDuration,
batteryStats, rawRealtimeUs, BatteryStats.STATS_SINCE_CHARGED,
- forceUsePowerProfileModel);
+ query.shouldForceUsePowerProfileModel());
builder.getOrCreateSystemBatteryConsumerBuilder(SystemBatteryConsumer.DRAIN_TYPE_SCREEN)
.setUsageDurationMillis(BatteryConsumer.TIME_COMPONENT_USAGE,
diff --git a/core/tests/coretests/src/com/android/internal/os/AmbientDisplayPowerCalculatorTest.java b/core/tests/coretests/src/com/android/internal/os/AmbientDisplayPowerCalculatorTest.java
index e2a106484848..add04698e372 100644
--- a/core/tests/coretests/src/com/android/internal/os/AmbientDisplayPowerCalculatorTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/AmbientDisplayPowerCalculatorTest.java
@@ -19,6 +19,7 @@ package com.android.internal.os;
import static com.google.common.truth.Truth.assertThat;
import android.os.BatteryConsumer;
+import android.os.BatteryUsageStatsQuery;
import android.os.SystemBatteryConsumer;
import android.view.Display;
@@ -33,18 +34,29 @@ import org.junit.runner.RunWith;
@SmallTest
public class AmbientDisplayPowerCalculatorTest {
private static final double PRECISION = 0.00001;
+ private static final long MINUTE_IN_MS = 60 * 1000;
@Rule
public final BatteryUsageStatsRule mStatsRule = new BatteryUsageStatsRule()
- .setAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY, 360.0);
+ .setAveragePower(PowerProfile.POWER_AMBIENT_DISPLAY, 10.0);
@Test
- public void testTimerBasedModel() {
+ public void testMeasuredEnergyBasedModel() {
BatteryStatsImpl stats = mStatsRule.getBatteryStats();
- stats.noteScreenStateLocked(Display.STATE_ON, 1000, 1000, 1000);
- stats.noteScreenStateLocked(Display.STATE_DOZE, 2000, 2000, 2000);
- stats.noteScreenStateLocked(Display.STATE_OFF, 3000, 3000, 3000);
+ stats.updateDisplayEnergyLocked(300_000_000, Display.STATE_ON, 0);
+
+ stats.noteScreenStateLocked(Display.STATE_DOZE, 30 * MINUTE_IN_MS, 30 * MINUTE_IN_MS,
+ 30 * MINUTE_IN_MS);
+
+ stats.updateDisplayEnergyLocked(200_000_000, Display.STATE_DOZE,
+ 30 * MINUTE_IN_MS);
+
+ stats.noteScreenStateLocked(Display.STATE_OFF, 120 * MINUTE_IN_MS, 120 * MINUTE_IN_MS,
+ 120 * MINUTE_IN_MS);
+
+ stats.updateDisplayEnergyLocked(100_000_000, Display.STATE_OFF,
+ 120 * MINUTE_IN_MS);
AmbientDisplayPowerCalculator calculator =
new AmbientDisplayPowerCalculator(mStatsRule.getPowerProfile());
@@ -55,8 +67,32 @@ public class AmbientDisplayPowerCalculatorTest {
mStatsRule.getSystemBatteryConsumer(
SystemBatteryConsumer.DRAIN_TYPE_AMBIENT_DISPLAY);
assertThat(consumer.getUsageDurationMillis(BatteryConsumer.TIME_COMPONENT_USAGE))
- .isEqualTo(1000);
+ .isEqualTo(90 * MINUTE_IN_MS);
+ assertThat(consumer.getConsumedPower(BatteryConsumer.POWER_COMPONENT_USAGE))
+ .isWithin(PRECISION).of(7.5075075);
+ }
+
+ @Test
+ public void testPowerProfileBasedModel() {
+ BatteryStatsImpl stats = mStatsRule.getBatteryStats();
+
+ stats.noteScreenStateLocked(Display.STATE_DOZE, 30 * MINUTE_IN_MS, 30 * MINUTE_IN_MS,
+ 30 * MINUTE_IN_MS);
+ stats.noteScreenStateLocked(Display.STATE_OFF, 120 * MINUTE_IN_MS, 120 * MINUTE_IN_MS,
+ 120 * MINUTE_IN_MS);
+
+ AmbientDisplayPowerCalculator calculator =
+ new AmbientDisplayPowerCalculator(mStatsRule.getPowerProfile());
+
+ mStatsRule.apply(new BatteryUsageStatsQuery.Builder().powerProfileModeledOnly().build(),
+ calculator);
+
+ SystemBatteryConsumer consumer =
+ mStatsRule.getSystemBatteryConsumer(
+ SystemBatteryConsumer.DRAIN_TYPE_AMBIENT_DISPLAY);
+ assertThat(consumer.getUsageDurationMillis(BatteryConsumer.TIME_COMPONENT_USAGE))
+ .isEqualTo(90 * MINUTE_IN_MS);
assertThat(consumer.getConsumedPower(BatteryConsumer.POWER_COMPONENT_USAGE))
- .isWithin(PRECISION).of(0.1);
+ .isWithin(PRECISION).of(15.0);
}
}
diff --git a/core/tests/coretests/src/com/android/internal/os/ScreenPowerCalculatorTest.java b/core/tests/coretests/src/com/android/internal/os/ScreenPowerCalculatorTest.java
index 717fac0c7bf8..86e615c035c7 100644
--- a/core/tests/coretests/src/com/android/internal/os/ScreenPowerCalculatorTest.java
+++ b/core/tests/coretests/src/com/android/internal/os/ScreenPowerCalculatorTest.java
@@ -48,7 +48,7 @@ public class ScreenPowerCalculatorTest {
.setAveragePower(PowerProfile.POWER_SCREEN_FULL, 48.0);
@Test
- public void testEnergyBasedModel() {
+ public void testMeasuredEnergyBasedModel() {
BatteryStatsImpl batteryStats = mStatsRule.getBatteryStats();
batteryStats.noteScreenStateLocked(Display.STATE_ON, 0, 0, 0);