skainet-compile-dag/sk.ainet.lang.graph/DefaultGradientTape

DefaultGradientTape

class DefaultGradientTape(val computeGradients: Boolean = true) : DefaultExecutionTape, GradientTape, DifferentiableTensorOps<DType, Any> (source)

Default implementation of GradientTape

Constructors

DefaultGradientTape

constructor(computeGradients: Boolean = true)

Properties

computeGradients

open override val computeGradients: Boolean

Functions

absBackward

open override fun absBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

addBackward

open override fun addBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

addScalarBackward

open override fun addScalarBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

avgPool2dBackward

open override fun avgPool2dBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

clampBackward

open override fun clampBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

clear

open override fun clear()

computeGradients

open override fun <T : DType, V> computeGradients(targets: List<Tensor<T, V>>, sources: List<Tensor<T, V>>): Map<Tensor<T, V>, Tensor<T, V>>

concatBackward

open override fun concatBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

conv1dBackward

open override fun conv1dBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

conv2dBackward

open override fun conv2dBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

conv3dBackward

open override fun conv3dBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

copy

open override fun copy(): ExecutionTape

divideBackward

open override fun divideBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

divScalarBackward

open override fun divScalarBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

eluBackward

open override fun eluBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

flattenBackward

open override fun flattenBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

geluBackward

open override fun geluBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

leakyReluBackward

open override fun leakyReluBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

logSoftmaxBackward

open override fun logSoftmaxBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

matmulBackward

open override fun matmulBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

maxPool2dBackward

open override fun maxPool2dBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

meanBackward

open override fun meanBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

mulScalarBackward

open override fun mulScalarBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

multiplyBackward

open override fun multiplyBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

narrowBackward

open override fun narrowBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

pad2dBackward

open override fun pad2dBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

rdivScalarBackward

open override fun rdivScalarBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

recordOperation

open override fun <T : DType, V> recordOperation(operation: Operation, inputs: List<Tensor<T, V>>, outputs: List<Tensor<T, V>>)

recordTrace

open override fun recordTrace(trace: OpTrace)

Record a high-level OpTrace into this tape (used by TapeSink).

reluBackward

open override fun reluBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

reshapeBackward

open override fun reshapeBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

resumeRecording

fun resumeRecording()

Resume recording of backward ops.

rsubScalarBackward

open override fun rsubScalarBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

sigmoidBackward

open override fun sigmoidBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

siluBackward

open override fun siluBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

softmaxBackward

open override fun softmaxBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

splitBackward

open override fun splitBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

sqrtBackward

open override fun sqrtBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

squeezeBackward

open override fun squeezeBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

stopWatching

open override fun <T : DType, V> stopWatching(tensors: List<Tensor<T, V>>)

subScalarBackward

open override fun subScalarBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

subtractBackward

open override fun subtractBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

sumBackward

open override fun sumBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

suppressRecording

fun suppressRecording()

Suppress recording of backward ops (internal ops won't be tracked).

transposeBackward

open override fun transposeBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

unsqueezeBackward

open override fun unsqueezeBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

upsample2dBackward

open override fun upsample2dBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

varianceBackward

open override fun varianceBackward(upstream: Tensor<DType, Any>, output: Tensor<DType, Any>, inputs: List<Tensor<DType, Any>>, attributes: Map<String, Any?>): List<Tensor<DType, Any>?>

watch

open override fun <T : DType, V> watch(tensors: List<Tensor<T, V>>)