Class MPSCNNConvolutionTransposeGradientState

  • All Implemented Interfaces:
    MPSImageSizeEncodingState, NSObject

    public class MPSCNNConvolutionTransposeGradientState
    extends MPSCNNConvolutionGradientState
    MPSCNNConvolutionTransposeGradientState The MPSCNNConvolutionTransposeGradientState is returned by resultStateForSourceImage:sourceStates method on MPSCNNConvolutionTranspose object. Note that resultStateForSourceImage:sourceStates:destinationImage creates the object on autoreleasepool. It will be consumed by MPSCNNConvolutionTransposeGradient. It contains reference to MPSCNNConvolutionGradientState object that connects MPSCNNConvolution and its corresponding MPSCNNConvolutionTranspose in forward pass of autoencoder. In an autoencoder forward pass, MPSCNNConvolutionGradientState is produced by MPSCNNConvolution object and is used by corresponding MPSCNNConvolutionTraspose of forward pass that "undo" the corresponding MPSCNNConvolution. It is used to correctly size destination image that is returned on left hand side by encode call MPSCNNConvolutionTranspose as well as automatically set kernelOffsetX/Y on MPSCNNConvolutionTranspose using the offset and other properties of corresponding MPSCNNConvolution object. During training, same MPSCNNConvolutionGradientState object will be consumed by MPSCNNConvolutionGradient object and the MPSCNNConvolutionTransposeGradientState produced by MPSCNNConvolutionTranspose's resultStateForSourceImage:sourceStates:destinationImage will be consumed by MPSCNNConvolutionTransposeGradient object Note that state objects are not usable across batches i.e. when batch is done you should nuke the state object and create new one for next batch. Weights update process for MPSCNNConvolutionTranspose is same as explained above for MPSCNNConvolution. See comments for MPSCNNConvolutionGradientState. API-Since: 13.0
    • Constructor Detail

      • MPSCNNConvolutionTransposeGradientState

        protected MPSCNNConvolutionTransposeGradientState​(org.moe.natj.general.Pointer peer)
    • Method Detail

      • accessInstanceVariablesDirectly

        public static boolean accessInstanceVariablesDirectly()
      • automaticallyNotifiesObserversForKey

        public static boolean automaticallyNotifiesObserversForKey​(@NotNull
                                                                   @NotNull java.lang.String key)
      • cancelPreviousPerformRequestsWithTarget

        public static void cancelPreviousPerformRequestsWithTarget​(@NotNull
                                                                   @NotNull java.lang.Object aTarget)
      • cancelPreviousPerformRequestsWithTargetSelectorObject

        public static void cancelPreviousPerformRequestsWithTargetSelectorObject​(@NotNull
                                                                                 @NotNull java.lang.Object aTarget,
                                                                                 @NotNull
                                                                                 @NotNull org.moe.natj.objc.SEL aSelector,
                                                                                 @Nullable
                                                                                 @Nullable java.lang.Object anArgument)
      • classFallbacksForKeyedArchiver

        @NotNull
        public static @NotNull NSArray<java.lang.String> classFallbacksForKeyedArchiver()
      • classForKeyedUnarchiver

        @NotNull
        public static @NotNull org.moe.natj.objc.Class classForKeyedUnarchiver()
      • convolutionTranspose

        @NotNull
        public @NotNull MPSCNNConvolutionTranspose convolutionTranspose()
        [@property] convolutionTranspose The convolutionTranspose filter that produced the state.
      • debugDescription_static

        public static java.lang.String debugDescription_static()
      • description_static

        public static java.lang.String description_static()
      • hash_static

        public static long hash_static()
      • initWithResources

        public MPSCNNConvolutionTransposeGradientState initWithResources​(@Nullable
                                                                         @Nullable NSArray<?> resources)
        Description copied from class: MPSState
        Create a state object with a list of MTLResources Because MPS prefers deferred allocation of resources your application should use -initWithTextures:bufferSizes:bufferCount: whenever possible. This method is useful for cases when the MTLResources must be initialized by the CPU.
        Overrides:
        initWithResources in class MPSCNNConvolutionGradientState
      • instanceMethodSignatureForSelector

        public static NSMethodSignature instanceMethodSignatureForSelector​(org.moe.natj.objc.SEL aSelector)
      • instancesRespondToSelector

        public static boolean instancesRespondToSelector​(org.moe.natj.objc.SEL aSelector)
      • isSubclassOfClass

        public static boolean isSubclassOfClass​(org.moe.natj.objc.Class aClass)
      • keyPathsForValuesAffectingValueForKey

        @NotNull
        public static @NotNull NSSet<java.lang.String> keyPathsForValuesAffectingValueForKey​(@NotNull
                                                                                             @NotNull java.lang.String key)
      • resolveClassMethod

        public static boolean resolveClassMethod​(org.moe.natj.objc.SEL sel)
      • resolveInstanceMethod

        public static boolean resolveInstanceMethod​(org.moe.natj.objc.SEL sel)
      • setVersion_static

        public static void setVersion_static​(long aVersion)
      • superclass_static

        public static org.moe.natj.objc.Class superclass_static()
      • version_static

        public static long version_static()
      • useStoredAccessor

        @Deprecated
        public static boolean useStoredAccessor()
        Deprecated.