Interface IOps

Interfaces for backend implementers see ModelBuilder.cs for detail on layers.

Namespace: Barracuda

Syntax

public interface IOps

Methods

Abs(Tensor)

Declaration

Tensor Abs(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Add(Tensor[])

Declaration

Tensor Add(Tensor[] tensors)

Parameters

Type	Name	Description
Tensor[]	tensors

Returns

Type	Description
Tensor

AvgPool2D(Tensor, Int32[], Int32[], Int32[])

Declaration

Tensor AvgPool2D(Tensor x, int[] pool, int[] stride, int[] pad)

Parameters

Type	Name	Description
Tensor	x
Int32[]	pool
Int32[]	stride
Int32[]	pad

Returns

Type	Description
Tensor

Border2D(Tensor, Int32[], Single)

Declaration

Tensor Border2D(Tensor x, int[] pad, float borderValue)

Parameters

Type	Name	Description
Tensor	x
Int32[]	pad
Single	borderValue

Returns

Type	Description
Tensor

Ceil(Tensor)

Declaration

Tensor Ceil(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Clip(Tensor, Single, Single)

Declaration

Tensor Clip(Tensor x, float min, float max)

Parameters

Type	Name	Description
Tensor	x
Single	min
Single	max

Returns

Type	Description
Tensor

Concat(Tensor[], Int32)

Declaration

Tensor Concat(Tensor[] tensors, int axis)

Parameters

Type	Name	Description
Tensor[]	tensors
Int32	axis

Returns

Type	Description
Tensor

Conv2D(Tensor, Tensor, Tensor, Int32[], Int32[])

Declaration

Tensor Conv2D(Tensor x, Tensor k, Tensor b, int[] stride, int[] pad)

Parameters

Type	Name	Description
Tensor	x
Tensor	k
Tensor	b
Int32[]	stride
Int32[]	pad

Returns

Type	Description
Tensor

Conv2DTrans(Tensor, Tensor, Tensor, Int32[], Int32[], Int32[])

Declaration

Tensor Conv2DTrans(Tensor x, Tensor k, Tensor b, int[] stride, int[] pad, int[] outputAdjustment)

Parameters

Type	Name	Description
Tensor	x
Tensor	k
Tensor	b
Int32[]	stride
Int32[]	pad
Int32[]	outputAdjustment

Returns

Type	Description
Tensor

Dense(Tensor, Tensor, Tensor)

Declaration

Tensor Dense(Tensor x, Tensor w, Tensor b)

Parameters

Type	Name	Description
Tensor	x
Tensor	w
Tensor	b

Returns

Type	Description
Tensor

DepthwiseConv2D(Tensor, Tensor, Tensor, Int32[], Int32[])

Declaration

Tensor DepthwiseConv2D(Tensor x, Tensor k, Tensor b, int[] stride, int[] pad)

Parameters

Type	Name	Description
Tensor	x
Tensor	k
Tensor	b
Int32[]	stride
Int32[]	pad

Returns

Type	Description
Tensor

Div(Tensor[])

Declaration

Tensor Div(Tensor[] tensors)

Parameters

Type	Name	Description
Tensor[]	tensors

Returns

Type	Description
Tensor

Dropout(Tensor, Single)

Declaration

Tensor Dropout(Tensor x, float alpha)

Parameters

Type	Name	Description
Tensor	x
Single	alpha

Returns

Type	Description
Tensor

Elu(Tensor, Single)

Declaration

Tensor Elu(Tensor x, float alpha)

Parameters

Type	Name	Description
Tensor	x
Single	alpha

Returns

Type	Description
Tensor

Equal(Tensor, Tensor)

Declaration

Tensor Equal(Tensor a, Tensor b)

Parameters

Type	Name	Description
Tensor	a
Tensor	b

Returns

Type	Description
Tensor

Exp(Tensor)

Declaration

Tensor Exp(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Flatten(Tensor)

Declaration

Tensor Flatten(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Floor(Tensor)

Declaration

Tensor Floor(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Gather(Tensor[], Int32)

Declaration

Tensor Gather(Tensor[] tensors, int axis)

Parameters

Type	Name	Description
Tensor[]	tensors
Int32	axis

Returns

Type	Description
Tensor

GlobalAvgPool2D(Tensor)

Declaration

Tensor GlobalAvgPool2D(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

GlobalAvgVariancePool2D(Tensor)

Declaration

Tensor GlobalAvgVariancePool2D(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

GlobalMaxPool2D(Tensor)

Declaration

Tensor GlobalMaxPool2D(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Greater(Tensor, Tensor)

Declaration

Tensor Greater(Tensor a, Tensor b)

Parameters

Type	Name	Description
Tensor	a
Tensor	b

Returns

Type	Description
Tensor

GreaterEqual(Tensor, Tensor)

Declaration

Tensor GreaterEqual(Tensor a, Tensor b)

Parameters

Type	Name	Description
Tensor	a
Tensor	b

Returns

Type	Description
Tensor

LeakyRelu(Tensor, Single)

Declaration

Tensor LeakyRelu(Tensor x, float alpha)

Parameters

Type	Name	Description
Tensor	x
Single	alpha

Returns

Type	Description
Tensor

Less(Tensor, Tensor)

Declaration

Tensor Less(Tensor a, Tensor b)

Parameters

Type	Name	Description
Tensor	a
Tensor	b

Returns

Type	Description
Tensor

LessEqual(Tensor, Tensor)

Declaration

Tensor LessEqual(Tensor a, Tensor b)

Parameters

Type	Name	Description
Tensor	a
Tensor	b

Returns

Type	Description
Tensor

Log(Tensor)

Declaration

Tensor Log(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

LogicalAnd(Tensor, Tensor)

Declaration

Tensor LogicalAnd(Tensor a, Tensor b)

Parameters

Type	Name	Description
Tensor	a
Tensor	b

Returns

Type	Description
Tensor

LogicalNot(Tensor)

Declaration

Tensor LogicalNot(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

LogicalOr(Tensor, Tensor)

Declaration

Tensor LogicalOr(Tensor a, Tensor b)

Parameters

Type	Name	Description
Tensor	a
Tensor	b

Returns

Type	Description
Tensor

LogicalXor(Tensor, Tensor)

Declaration

Tensor LogicalXor(Tensor a, Tensor b)

Parameters

Type	Name	Description
Tensor	a
Tensor	b

Returns

Type	Description
Tensor

LogSoftmax(Tensor)

Declaration

Tensor LogSoftmax(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

LRN(Tensor, Single, Single, Single, Int32)

Declaration

Tensor LRN(Tensor x, float alpha, float beta, float bias, int size)

Parameters

Type	Name	Description
Tensor	x
Single	alpha
Single	beta
Single	bias
Int32	size

Returns

Type	Description
Tensor

MatMul(Tensor, Boolean, Tensor, Boolean)

Declaration

Tensor MatMul(Tensor x, bool xTranspose, Tensor y, bool yTranspose)

Parameters

Type	Name	Description
Tensor	x
Boolean	xTranspose
Tensor	y
Boolean	yTranspose

Returns

Type	Description
Tensor

Max(Tensor[])

Declaration

Tensor Max(Tensor[] tensors)

Parameters

Type	Name	Description
Tensor[]	tensors

Returns

Type	Description
Tensor

MaxPool2D(Tensor, Int32[], Int32[], Int32[])

Declaration

Tensor MaxPool2D(Tensor x, int[] pool, int[] stride, int[] pad)

Parameters

Type	Name	Description
Tensor	x
Int32[]	pool
Int32[]	stride
Int32[]	pad

Returns

Type	Description
Tensor

Mean(Tensor[])

Declaration

Tensor Mean(Tensor[] tensors)

Parameters

Type	Name	Description
Tensor[]	tensors

Returns

Type	Description
Tensor

Min(Tensor[])

Declaration

Tensor Min(Tensor[] tensors)

Parameters

Type	Name	Description
Tensor[]	tensors

Returns

Type	Description
Tensor

Mul(Tensor[])

Declaration

Tensor Mul(Tensor[] tensors)

Parameters

Type	Name	Description
Tensor[]	tensors

Returns

Type	Description
Tensor

Multinomial(Tensor, Int32, Int32)

Declaration

Tensor Multinomial(Tensor x, int count, int seed)

Parameters

Type	Name	Description
Tensor	x
Int32	count
Int32	seed

Returns

Type	Description
Tensor

Neg(Tensor)

Declaration

Tensor Neg(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Normalization(Tensor, Tensor, Tensor, Int32, Int32, Single)

Declaration

Tensor Normalization(Tensor x, Tensor s, Tensor b, int pool, int axis, float epsilon)

Parameters

Type	Name	Description
Tensor	x
Tensor	s
Tensor	b
Int32	pool
Int32	axis
Single	epsilon

Returns

Type	Description
Tensor

OneHot(Tensor, Int32, Single, Single)

Declaration

Tensor OneHot(Tensor x, int depth, float onValue, float offValue)

Parameters

Type	Name	Description
Tensor	x
Int32	depth
Single	onValue
Single	offValue

Returns

Type	Description
Tensor

Pad2DEdge(Tensor, Int32[])

Declaration

Tensor Pad2DEdge(Tensor x, int[] pad)

Parameters

Type	Name	Description
Tensor	x
Int32[]	pad

Returns

Type	Description
Tensor

Pad2DReflect(Tensor, Int32[])

Declaration

Tensor Pad2DReflect(Tensor x, int[] pad)

Parameters

Type	Name	Description
Tensor	x
Int32[]	pad

Returns

Type	Description
Tensor

Pad2DSymmetric(Tensor, Int32[])

Declaration

Tensor Pad2DSymmetric(Tensor x, int[] pad)

Parameters

Type	Name	Description
Tensor	x
Int32[]	pad

Returns

Type	Description
Tensor

Pow(Tensor, Single)

Declaration

Tensor Pow(Tensor x, float alpha)

Parameters

Type	Name	Description
Tensor	x
Single	alpha

Returns

Type	Description
Tensor

Pow(Tensor[])

Declaration

Tensor Pow(Tensor[] tensors)

Parameters

Type	Name	Description
Tensor[]	tensors

Returns

Type	Description
Tensor

PRelu(Tensor, Tensor)

Declaration

Tensor PRelu(Tensor x, Tensor alpha)

Parameters

Type	Name	Description
Tensor	x
Tensor	alpha

Returns

Type	Description
Tensor

Prepare(Tensor)

Prepares tensor for use

Declaration

Tensor Prepare(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

RandomNormal(TensorShape, Single, Single, Int32)

Declaration

Tensor RandomNormal(TensorShape s, float mean, float scale, int seed)

Parameters

Type	Name	Description
TensorShape	s
Single	mean
Single	scale
Int32	seed

Returns

Type	Description
Tensor

RandomUniform(TensorShape, Single, Single, Int32)

Declaration

Tensor RandomUniform(TensorShape s, float mean, float scale, int seed)

Parameters

Type	Name	Description
TensorShape	s
Single	mean
Single	scale
Int32	seed

Returns

Type	Description
Tensor

Reciprocal(Tensor)

Declaration

Tensor Reciprocal(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

ReduceMax(Tensor, Int32)

Declaration

Tensor ReduceMax(Tensor x, int axis)

Parameters

Type	Name	Description
Tensor	x
Int32	axis

Returns

Type	Description
Tensor

ReduceMean(Tensor, Int32)

Declaration

Tensor ReduceMean(Tensor x, int axis)

Parameters

Type	Name	Description
Tensor	x
Int32	axis

Returns

Type	Description
Tensor

ReduceMin(Tensor, Int32)

Declaration

Tensor ReduceMin(Tensor x, int axis)

Parameters

Type	Name	Description
Tensor	x
Int32	axis

Returns

Type	Description
Tensor

ReduceProd(Tensor, Int32)

Declaration

Tensor ReduceProd(Tensor x, int axis)

Parameters

Type	Name	Description
Tensor	x
Int32	axis

Returns

Type	Description
Tensor

ReduceSum(Tensor, Int32)

Declaration

Tensor ReduceSum(Tensor x, int axis)

Parameters

Type	Name	Description
Tensor	x
Int32	axis

Returns

Type	Description
Tensor

Relu(Tensor)

Declaration

Tensor Relu(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Relu6(Tensor)

Declaration

Tensor Relu6(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

ResetAllocator(Boolean)

Reset internal allocator

Declaration

void ResetAllocator(bool keepCachedMemory = true)

Parameters

Type	Name	Description
Boolean	keepCachedMemory

Reshape(Tensor, TensorShape)

Declaration

Tensor Reshape(Tensor x, TensorShape shape)

Parameters

Type	Name	Description
Tensor	x
TensorShape	shape

Returns

Type	Description
Tensor

ScaleBias(Tensor, Tensor, Tensor)

Declaration

Tensor ScaleBias(Tensor x, Tensor s, Tensor b)

Parameters

Type	Name	Description
Tensor	x
Tensor	s
Tensor	b

Returns

Type	Description
Tensor

Selu(Tensor, Single, Single)

Declaration

Tensor Selu(Tensor x, float alpha, float gamma)

Parameters

Type	Name	Description
Tensor	x
Single	alpha
Single	gamma

Returns

Type	Description
Tensor

Sigmoid(Tensor)

Declaration

Tensor Sigmoid(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Softmax(Tensor)

Declaration

Tensor Softmax(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Sqrt(Tensor)

Declaration

Tensor Sqrt(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

StridedSlice(Tensor, Int32[], Int32[], Int32[])

Declaration

Tensor StridedSlice(Tensor x, int[] starts, int[] ends, int[] stride)

Parameters

Type	Name	Description
Tensor	x
Int32[]	starts
Int32[]	ends
Int32[]	stride

Returns

Type	Description
Tensor

Sub(Tensor[])

Declaration

Tensor Sub(Tensor[] tensors)

Parameters

Type	Name	Description
Tensor[]	tensors

Returns

Type	Description
Tensor

Swish(Tensor)

Declaration

Tensor Swish(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Tanh(Tensor)

Declaration

Tensor Tanh(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Tile(Tensor, Int32[])

Declaration

Tensor Tile(Tensor x, int[] repeats)

Parameters

Type	Name	Description
Tensor	x
Int32[]	repeats

Returns

Type	Description
Tensor

Transpose(Tensor)

Declaration

Tensor Transpose(Tensor x)

Parameters

Type	Name	Description
Tensor	x

Returns

Type	Description
Tensor

Upsample2D(Tensor, Int32[])

Declaration

Tensor Upsample2D(Tensor x, int[] size)

Parameters

Type	Name	Description
Tensor	x
Int32[]	size

Returns

Type	Description
Tensor

WaitForCompletion(Tensor)

Waits for previously scheduled OP to complete Tensor x is the destination of that OP

Declaration

void WaitForCompletion(Tensor x)

Parameters

Type	Name	Description
Tensor	x