com.thoughtworks.deeplearning.Layer

Tape

trait Tape extends AutoCloseable

Tape is a intermediate data structure generated by the forward of neural network , which contains result of the forward, and can perform backward for back-propagation.

Note

close method must be called when this Tape will not be used any more.

See also

tape auto differentiation

Linear Supertypes
AutoCloseable, AnyRef, Any
Known Subclasses
BinaryTape, Literal, MonoidTape, Output, Output, Output, Output, Output, Output, Output, Output, Output, Output, Output, Output, ReferenceCount, SemigroupTape, Throw, UnaryTape, Weight, Weight, Weight, Weight, Weight
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Inherited
  1. Tape
  2. AutoCloseable
  3. AnyRef
  4. Any
Implicitly
  1. by any2stringadd
  2. by any2stringfmt
  3. by any2ArrowAssoc
  4. by any2Ensuring
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Type Members

  1. abstract type Data

    Type of the result of forward pass.

    Type of the result of forward pass.

    See also

    value

  2. abstract type Delta

    Type of the information passing in backward pass, usually the partial derivative of Data.

    Type of the information passing in backward pass, usually the partial derivative of Data.

    See also

    backward

Abstract Value Members

  1. abstract def close(): Unit

    Definition Classes
    AutoCloseable
    Annotations
    @throws( classOf[java.lang.Exception] )

  2. abstract def duplicate(): Tape.Aux[Data, Delta]

    Returns a new Tape that shares the same value and backward behavior with this Tape.

    Returns a new Tape that shares the same value and backward behavior with this Tape.

    Note

    The newly created Tape and this Tape must be closed independently.

  3. abstract def forceBackward(delta: Delta): Unit

    Attributes
    protected

  4. abstract def isTrainable: Boolean

  5. abstract def value: Data

    Value of the result of forward pass.

    Value of the result of forward pass.

    See also

    Data

Concrete Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from Tape to StringAdd performed by method any2stringadd in scala.Predef.
    Definition Classes
    StringAdd

  5. def ->[B](y: B): (Tape, B)

    Implicit information
    This member is added by an implicit conversion from Tape to ArrowAssoc[Tape] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()

  6. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  7. final def ==(arg0: Any): Boolean

    Definition Classes
    Any

  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  9. final def backward(delta: ⇒ Delta): Unit

    invoke forceBackward if isTrainable is true

    invoke forceBackward if isTrainable is true

    Annotations
    @inline()
    See also

    Delta

  10. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  11. def ensuring(cond: (Tape) ⇒ Boolean, msg: ⇒ Any): Tape

    Implicit information
    This member is added by an implicit conversion from Tape to Ensuring[Tape] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  12. def ensuring(cond: (Tape) ⇒ Boolean): Tape

    Implicit information
    This member is added by an implicit conversion from Tape to Ensuring[Tape] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  13. def ensuring(cond: Boolean, msg: ⇒ Any): Tape

    Implicit information
    This member is added by an implicit conversion from Tape to Ensuring[Tape] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  14. def ensuring(cond: Boolean): Tape

    Implicit information
    This member is added by an implicit conversion from Tape to Ensuring[Tape] performed by method any2Ensuring in scala.Predef.
    Definition Classes
    Ensuring

  15. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  16. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  17. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  18. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from Tape to StringFormat performed by method any2stringfmt in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()

  19. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  20. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  21. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  22. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  23. final def notify(): Unit

    Definition Classes
    AnyRef

  24. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  25. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  26. def toString(): String

    Definition Classes
    AnyRef → Any

  27. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  28. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  29. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  30. def →[B](y: B): (Tape, B)

    Implicit information
    This member is added by an implicit conversion from Tape to ArrowAssoc[Tape] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Shadowed Implicit Value Members

  1. val self: Any

    Implicit information
    This member is added by an implicit conversion from Tape to StringAdd performed by method any2stringadd in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (tape: StringAdd).self
    Definition Classes
    StringAdd

  2. val self: Any

    Implicit information
    This member is added by an implicit conversion from Tape to StringFormat performed by method any2stringfmt in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (tape: StringFormat).self
    Definition Classes
    StringFormat

Deprecated Value Members

  1. def x: Tape

    Implicit information
    This member is added by an implicit conversion from Tape to ArrowAssoc[Tape] performed by method any2ArrowAssoc in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (tape: ArrowAssoc[Tape]).x
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use leftOfArrow instead

  2. def x: Tape

    Implicit information
    This member is added by an implicit conversion from Tape to Ensuring[Tape] performed by method any2Ensuring in scala.Predef.
    Shadowing
    This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
    To access this member you can use a type ascription:
    (tape: Ensuring[Tape]).x
    Definition Classes
    Ensuring
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use resultOfEnsuring instead

Inherited from AutoCloseable

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from Tape to StringAdd

Inherited by implicit conversion any2stringfmt from Tape to StringFormat

Inherited by implicit conversion any2ArrowAssoc from Tape to ArrowAssoc[Tape]

Inherited by implicit conversion any2Ensuring from Tape to Ensuring[Tape]

Ungrouped