Lite算子支持

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本文列举MindSpore Lite支持的算子。

操作名
 

CPU
FP16

CPU
FP32

CPU
Int8

CPU
UInt8

GPU
FP16

GPU
FP32

NPU
 

支持的TensorFlow Lite算子

支持的Caffe Lite算子

支持的Onnx Lite算子

支持的TensorFlow算子

Abs

✅

✅

✅

✅

✅

✅

✅

Abs

Abs

Abs

Add

✅

✅

✅

✅

✅

✅

✅

Add

Add, Int8Add

Add, AddV2

AddGrad

✅

AddN

✅

AddN

Assert

✅

Assert

Argmax

✅

✅

✅

✅

✅

✅

Argmax

ArgMax

ArgMax

Argmax

Argmin

✅

✅

✅

✅

✅

✅

Argmin

ArgMin

AvgPool

✅

✅

✅

✅

✅

✅

✅

MeanPooling

Pooling

AveragePool,
GlobalAveragePool,
Int8AveragePool

AvgPool

AvgPoolGrad

✅

BatchNorm

✅

✅

✅

✅

✅

✅

BatchNorm

BatchNormalization

BatchNormGrad

✅

BatchToSpace

✅

✅

✅

✅

✅

BatchToSpace,
BatchToSpaceND

BatchToSpace,
BatchToSpaceND

BiasAdd

✅

✅

✅

✅

✅

✅

BiasAdd

BiasAdd

BiasAddGrad

✅

Broadcast

✅

BroadcastTo

Expand

Cast

✅

✅

✅

✅

✅

✅

✅

Cast,
QUANTIZE,
DEQUANTIZE

Cast

Cast

Ceil

✅

✅

✅

✅

✅

✅

✅

Ceil

Ceil

Ceil

Concat

✅

✅

✅

✅

✅

✅

✅

Concat

Concat

Concat

ConcatV2

ConstantOfShape

✅

ConstantOfShape

Conv2d

✅

✅

✅

✅

✅

✅

✅

Conv2D

Convolution

Conv,
Int8Conv,
ConvRelu,
Int8ConvRelu

Conv2D

Conv2dGrad

✅

Conv2dTranspose

✅

✅

✅

✅

✅

✅

✅

DeConv2D

Deconvolution

ConvTranspose

Conv2DBackpropInput

Conv2dTransposeGrad

✅

Cos

✅

✅

✅

✅

✅

✅

✅

Cos

Cos

Cos

Crop

✅

✅

✅

✅

Crop

CropAndResize

✅

CropAndResize

CustomExtractFeatures

✅

ExtractFeatures

CustomNormalize

✅

Normalize

CustomPredict

✅

Predict

DeDepthwiseConv2D

✅

✅

✅

Deconvolution

DepthToSpace

✅

✅

✅

✅

✅

DepthToSpace

DepthToSpace

DepthwiseConv2dNative

✅

✅

✅

✅

✅

✅

✅

DepthwiseConv2D

Convolution

DepthwiseConv2dNative

DetectionPostProcess

✅

✅

✅

Custom

Div

✅

✅

✅

✅

✅

✅

✅

Div, RealDiv

Div

Div,
RealDiv

DivGrad

✅

Eltwise

✅

✅

✅

✅

✅

✅

✅

Eltwise

Sum, Max[3]

Elu

✅

Elu

Elu,
NonMaxSuppression

NonMaxSuppressionV3

EluGrad

✅

Equal

✅

✅

✅

✅

✅

✅

✅

Equal

Equal

Equal

Exp

✅

✅

✅

Exp

Exp

Exp

Exp

ExpandDims

✅

✅

✅

✅

ExpandDims

ExpandDims

Fill

✅

Fill

Fill

Flatten

✅

✅

Flatten

Floor

✅

✅

✅

✅

✅

✅

✅

flOOR

Floor

Floor

FloorDiv

✅

✅

✅

✅

✅

FloorDiv

FloorDiv

FloorMod

✅

✅

✅

✅

✅

FloorMod

FloorMod

FullConnection

✅

✅

✅

✅

✅

✅

✅

FullyConnected

InnerProduct

FusedBatchNorm

✅

✅

✅

✅

✅

FusedBatchNorm

FusedBatchNorm,
FusedBatchNormV3

GatherNd

✅

✅

✅

✅

✅

GatherND

GatherNd

Gather

✅

✅

✅

✅

✅

✅

✅

Gather

Gather

GatherV2

Greater

✅

✅

✅

✅

✅

✅

✅

Greater

Greater

Greater

GreaterEqual

✅

✅

✅

✅

✅

✅

✅

GreaterEqual

GreaterEqual

GRU

✅

✅

HardTanh

✅

✅

HashtableLookup

✅

HashtableLookup

HSigmoid

✅

✅

Hswish

✅

✅

✅

✅

✅

✅

✅

HardSwish

HswishGrad

✅

InstanceNorm

✅

✅

InstanceNorm

InvertPermutation

✅

InvertPermutation

L2Norm

✅

✅

L2_NORMALIZATION

LayerNorm

✅

✅

LeakyReLU

✅

✅

✅

✅

✅

✅

✅

LeakyRelu

LeakyRelu

LeakyRelu

LeakyReLUGrad

✅

Less

✅

✅

✅

✅

✅

✅

✅

Less

Less

Less

LessEqual

✅

✅

✅

✅

✅

✅

✅

LessEqual

LessEqual

LRN

✅

LocalResponseNorm

Lrn,
LRN

Log

✅

✅

✅

✅

✅

✅

✅

Log

Log

Log

LogGrad

✅

✅

LogicalAnd

✅

✅

✅

✅

✅

LogicalAnd

And

LogicalAnd

LogicalNot

✅

✅

✅

✅

✅

✅

✅

LogicalNot

Not

LogicalNot

LogicalOr

✅

✅

✅

✅

✅

LogicalOr

Or

LogicalOr

LshProjection

✅

LshProjection

LSTM

✅

✅

LSTM

MatMul

✅

✅

✅

✅

✅

✅

✅

MatMul

MatMul,
BatchMatMul

MatMulGrad

✅

Maximum

✅

✅

✅

✅

✅

Maximum

Maximum

MaximumGrad

✅

MaxPool

✅

✅

✅

✅

✅

✅

✅

MaxPooling

Pooling

MaxPool,
GlobalMaxPool

MaxPool

MaxPoolGrad

✅

Merge

✅

✅

Merge

Minimum

✅

✅

✅

✅

✅

Minimum

Min

Minimum

MinimumGrad

✅

Mul

✅

✅

✅

✅

✅

✅

✅

Mul

Mul

Mul

MulGrad

✅

Neg

✅

✅

✅

✅

✅

Neg

Neg

NegGrad

✅

NotEqual

✅

✅

✅

✅

✅

✅

✅

NotEqual

NotEqual

OneHot

✅

✅

✅

OneHot

OneHot

OneHot

Pad

✅

✅

✅

✅

✅

✅

✅

Pad,
MirrorPad

Pad

MirrorPad,
Pad

Pow

✅

✅

✅

✅

✅

Pow

Power

Pow[2]

Pow

PowGrad

✅

PReLU

✅

✅

✅

PRELU

PReLU

PRelu

RandomStandardNormal

✅

RandomStandardNormal

RandomUniform

✅

RandomUniform

Range

✅

Range

Range,
RaggedRange

Rank

✅

Rank

Rank

Reciprocal

✅

✅

✅

✅

ReduceAll

✅

All

ReduceASum

✅

✅

✅

Reduction

ReduceMax

✅

✅

✅

✅

✅

✅

ReduceMax

ReduceMax

Max

ReduceMean

✅

✅

✅

✅

✅

✅

Mean

Reduction

ReduceMean

Mean

ReduceMin

✅

✅

✅

✅

✅

ReduceMin

ReduceMin

Min

ReduceProd

✅

✅

✅

✅

✅

ReduceProd

ReduceProd

Prod

ReduceSum

✅

✅

✅

✅

✅

Sum

Reduction

ReduceSum

Sum

ReduceSumSquare

✅

✅

✅

Reduction

ReduceSumSquare

ReLU

✅

✅

✅

✅

✅

✅

✅

Relu

ReLU

Relu

Relu

ReLUGrad

✅

✅

ReLU6

✅

✅

✅

✅

✅

✅

✅

Relu6

ReLU6

Clip[1]

Relu6

ReLU6Grad

✅

✅

Reshape

✅

✅

✅

✅

✅

✅

✅

Reshape

Reshape

Reshape,Flatten

Reshape

Resize

✅

✅

✅

✅

✅

✅

ResizeBilinear,
NearestNeighbor

Interp

ResizeBilinear,
ResizeBicubic,
ResizeNearestNeighbor

ResizeGrad

✅

Reverse

✅

reverse

ReverseV2

ReverseSequence

✅

ReverseSequence

ReverseSequence

Round

✅

✅

✅

✅

✅

✅

✅

Round

Round

Round

Rsqrt

✅

✅

✅

✅

✅

✅

✅

Rsqrt

Rsqrt

Select

✅

Select

Selu

Selu

Scale

✅

✅

✅

✅

✅

✅

✅

Scale

ScatterNd

✅

ScatterNd

Shape

✅

✅

✅

✅

✅

✅

✅

Shape

Shape

Shape

Sigmoid

✅

✅

✅

✅

✅

✅

✅

Logistic

Sigmoid

Sigmoid

Sigmoid

SigmoidGrad

✅

✅

Sin

✅

✅

✅

✅

✅

✅

✅

Sin

Sin

Sin

Size

✅

Size

Slice

✅

✅

✅

✅

✅

✅

✅

Slice

Slice

Slice

Slice

SkipGram

✅

SKipGram

Softmax

✅

✅

✅

✅

✅

✅

✅

Softmax

Softmax

Softmax

Softmax

SoftmaxGrad

✅

SpaceToBatch

✅

✅

✅

✅

✅

SpaceToBatch

SpaceToBatchND

✅

✅

✅

✅

✅

SpaceToBatchND

SpaceToBatchND

SpaceToDepth

✅

✅

✅

SpaceToDepth

SpaceToDepth

SparseToDense

✅

✅

✅

SpareToDense

Split

✅

✅

✅

✅

✅

Split, SplitV

Split

Split, SplitV

Sqrt

✅

✅

✅

✅

✅

✅

✅

Sqrt

Sqrt

Sqrt

Square

✅

✅

✅

✅

✅

✅

✅

Square

Square

SquaredDifference

✅

✅

✅

✅

✅

SquaredDifference

SquaredDifference

Squeeze

✅

✅

✅

✅

✅

✅

Squeeze

Squeeze

Squeeze

StridedSlice

✅

✅

✅

✅

✅

✅

✅

StridedSlice

StridedSlice

Stack

✅

✅

✅

✅

Stack

Pack

Sub

✅

✅

✅

✅

✅

✅

✅

Sub

Sub

Sub

SubGrad

✅

Swish

✅

✅

Switch

✅

✅

Switch

Tanh

✅

✅

✅

✅

✅

Tanh

TanH

Tanh, Sign

Tanh

TanhGrad

✅

TensorListFromTensor

✅

✅

TensorListFromTensor

TensorListGetItem

✅

✅

TensorListGetItem

TensorListReserve

✅

✅

TensorListReserve

TensorListSetItem

✅

✅

TensorListSetItem

TensorListStack

✅

✅

TensorListStack

Tile

✅

✅

Tile

Tile

Tile

Tile

TopK

✅

✅

✅

TopKV2

TopK

TopKV2

Transpose

✅

✅

✅

✅

✅

✅

Transpose

Permute

Transpose

Transpose

Unique

✅

Unique

Unsqueeze

✅

✅

✅

✅

✅

Unsqueeze

Unstack

✅

Unstack

Where

✅

Where

Where

ZerosLike

✅

ZerosLike

ZerosLike

转换工具支持的其他算子[4]

Loop,
Dropout,
If

Dropout, Enter,
Exit, If,
IsFinite,
LinSpace,
LoopCond,
NextIteration,
StatelessIf,
StatelessWhile,
While

[1] Clip：仅支持将clip(0, 6)转换为Relu6。

[2] Pow：仅支持指数为单个常数。

[3] Sum与Max：仅支持输入个数为2。

[4] 转换工具支持，但不需要具体实现的算子，一般这类算子在转化工具中被优化而消失，如被融合掉或者使用其他算子代替。