Loading include/android/performance_hint.h +25 −0 Original line number Diff line number Diff line Loading @@ -358,6 +358,31 @@ int APerformanceHint_notifyWorkloadReset( APerformanceHintSession* _Nonnull session, bool cpu, bool gpu, const char* _Nonnull debugName) __INTRODUCED_IN(36); /** * Informs the framework of an upcoming one-off expensive frame for a graphics pipeline * bound to this session. This frame will be treated as not representative of the workload as a * whole, and it will be discarded the purposes of load tracking. The user can specify * whether the workload spike is expected to be on the CPU, GPU, or both. * * Sending hints for both CPU and GPU counts as two separate hints for the purposes of the * rate limiter. * * @param cpu Indicates if the workload spike is expected to affect the CPU. * @param gpu Indicates if the workload spike is expected to affect the GPU. * @param debugName A required string used to identify this specific hint during * tracing. This debug string will only be held for the duration of the * method, and can be safely discarded after. * * @return 0 on success. * EINVAL if no hints were requested. * EBUSY if the hint was rate limited. * EPIPE if communication with the system service has failed. * ENOTSUP if the hint is not supported. */ int APerformanceHint_notifyWorkloadSpike( APerformanceHintSession* _Nonnull session, bool cpu, bool gpu, const char* _Nonnull debugName) __INTRODUCED_IN(36); /** * Associates a session with any {@link ASurfaceControl} or {@link ANativeWindow} * instances managed by this session. Loading include/private/performance_hint_private.h +14 −0 Original line number Diff line number Diff line Loading @@ -74,6 +74,20 @@ enum SessionHint: int32_t { * baseline to prepare for an arbitrary load, and must wake up if inactive. */ GPU_LOAD_RESET = 7, /** * This hint indicates an upcoming CPU workload that is abnormally large and * not representative of the workload. This should be used for rare, one-time * operations and should be ignored by any load tracking or session hysteresis. */ CPU_LOAD_SPIKE = 8, /** * This hint indicates an upcoming GPU workload that is abnormally large and * not representative of the workload. This should be used for rare, one-time * operations and should be ignored by any load tracking or session hysteresis. */ GPU_LOAD_SPIKE = 9, }; // Allows access to PowerHAL's SessionTags without needing to import its AIDL Loading Loading
include/android/performance_hint.h +25 −0 Original line number Diff line number Diff line Loading @@ -358,6 +358,31 @@ int APerformanceHint_notifyWorkloadReset( APerformanceHintSession* _Nonnull session, bool cpu, bool gpu, const char* _Nonnull debugName) __INTRODUCED_IN(36); /** * Informs the framework of an upcoming one-off expensive frame for a graphics pipeline * bound to this session. This frame will be treated as not representative of the workload as a * whole, and it will be discarded the purposes of load tracking. The user can specify * whether the workload spike is expected to be on the CPU, GPU, or both. * * Sending hints for both CPU and GPU counts as two separate hints for the purposes of the * rate limiter. * * @param cpu Indicates if the workload spike is expected to affect the CPU. * @param gpu Indicates if the workload spike is expected to affect the GPU. * @param debugName A required string used to identify this specific hint during * tracing. This debug string will only be held for the duration of the * method, and can be safely discarded after. * * @return 0 on success. * EINVAL if no hints were requested. * EBUSY if the hint was rate limited. * EPIPE if communication with the system service has failed. * ENOTSUP if the hint is not supported. */ int APerformanceHint_notifyWorkloadSpike( APerformanceHintSession* _Nonnull session, bool cpu, bool gpu, const char* _Nonnull debugName) __INTRODUCED_IN(36); /** * Associates a session with any {@link ASurfaceControl} or {@link ANativeWindow} * instances managed by this session. Loading
include/private/performance_hint_private.h +14 −0 Original line number Diff line number Diff line Loading @@ -74,6 +74,20 @@ enum SessionHint: int32_t { * baseline to prepare for an arbitrary load, and must wake up if inactive. */ GPU_LOAD_RESET = 7, /** * This hint indicates an upcoming CPU workload that is abnormally large and * not representative of the workload. This should be used for rare, one-time * operations and should be ignored by any load tracking or session hysteresis. */ CPU_LOAD_SPIKE = 8, /** * This hint indicates an upcoming GPU workload that is abnormally large and * not representative of the workload. This should be used for rare, one-time * operations and should be ignored by any load tracking or session hysteresis. */ GPU_LOAD_SPIKE = 9, }; // Allows access to PowerHAL's SessionTags without needing to import its AIDL Loading
