operators.md

Operators Support Table

The following table shows ai.onnx operators from which onnx opset version are currently supported by onnxjs. For example, 4-6, 8+ means ONNX.js currently support opset version 4 to 6, 8 and above.

See Compatibility for a list of the supported platforms.

This file is automatically generated from the def files via this script. Do not modify directly.

Operator	Cpu Backend	Wasm Backend	WebGl Backend
Abs	6+		6+
Acos	7+		7+
Acosh	9+
Add	7+	7+	7+
And	7+	7+	7+
ArgMax	1-10, 11
ArgMin
Asin	7+		7+
Asinh	9+
Atan	7+		7+
Atanh	9+
AveragePool	7-9, 10	7-9, 10	7-9, 10
BatchNormalization	7-8, 9+	7-8, 9+	7-8, 9+
BitShift
Cast	6-8, 9+
Ceil	6+		6+
Celu
Clip	6-10	6-10	6-10
Compress
Concat	4-10, 11+		4-10, 11+
ConcatFromSequence
Constant
ConstantOfShape
Conv	1-10, 11+	1-10, 11+	1-10, 11+
ConvInteger
ConvTranspose
Cos	7+		7+
Cosh	9+
CumSum
DepthToSpace
DequantizeLinear
Det
Div	7+	7+	7+
Dropout	7-9, 10-11, 12+		7-9, 10-11, 12+
DynamicQuantizeLinear
Einsum
Elu	6+		6+
Equal			7-10, 11+
Erf
Exp	6+		6+
Expand	8+
EyeLike
Flatten	1-8, 9-10, 11+		1-8, 9-10, 11+
Floor	6+		6+
GRU
Gather	1-10, 11+		1-10, 11+
GatherElements
GatherND
Gemm	7-8, 9-10, 11+	7-8, 9-10, 11+	7-8, 9-10, 11+
GlobalAveragePool	1+	1+	1+
GlobalLpPool
GlobalMaxPool	1+	1+	1+
Greater			7-8, 9+
GreaterOrEqual
HardSigmoid
Hardmax
Identity			1+
If
InstanceNormalization	6+	6+	6+
IsInf
IsNaN	9+
LRN	1+
LSTM
LeakyRelu	6+		6+
Less	7-8, 9+		7-8, 9+
LessOrEqual
Log	6+		6+
LogSoftmax
Loop
LpNormalization
LpPool
MatMul	1-8, 9+	1-8, 9+	1-8, 9+
MatMulInteger
Max
MaxPool	1-7, 8-9	1-7, 8-9	1-7, 8-9
MaxRoiPool
MaxUnpool
Mean
MeanVarianceNormalization
Min
Mod
Mul	7+	7+	7+
Multinomial
Neg	6+		6+
NegativeLogLikelihoodLoss
NonMaxSuppression
NonZero
Not	1+		1+
OneHot
Or	7+	7+	7+
PRelu	7-8, 9+	7-8, 9+	7-8, 9+
Pad	2-10		2-10
Pow	7-11, 12+		7-11, 12+
QLinearConv
QLinearMatMul
QuantizeLinear
RNN
RandomNormal
RandomNormalLike
RandomUniform
RandomUniformLike
Range
Reciprocal	6+
ReduceL1
ReduceL2
ReduceLogSum	1-10, 11+		1-10, 11+
ReduceLogSumExp
ReduceMax	1-10, 11, 12+		1-10, 11, 12+
ReduceMean	1-10, 11+		1-10, 11+
ReduceMin	1-10, 11, 12+		1-10, 11, 12+
ReduceProd	1-10, 11+		1-10, 11+
ReduceSum	1-10, 11+		1-10, 11+
ReduceSumSquare	1-10, 11+		1-10, 11+
Relu	6+		6+
Reshape	5+		5+
Resize			10, 11+
ReverseSequence
RoiAlign
Round
Scan
Scatter
ScatterElements
ScatterND
Selu
SequenceAt
SequenceConstruct
SequenceEmpty
SequenceErase
SequenceInsert
SequenceLength
Shape	1+
Shrink
Sigmoid	6+		6+
Sign	9+
Sin	7+		7+
Sinh	9+
Size
Slice	1-9, 10, 11+		1-9, 10, 11+
Softmax	1-10, 11+	1-10, 11+	1-10, 11+
SoftmaxCrossEntropyLoss
Softplus
Softsign
SpaceToDepth
Split			2-10, 11+
SplitToSequence
Sqrt	6+		6+
Squeeze	1-10, 11+		1-10, 11+
StringNormalizer
Sub	7+	7+	7+
Sum	6-7, 8+	6-7, 8+	6-7, 8+
Tan	7+		7+
Tanh	6+		6+
TfIdfVectorizer
ThresholdedRelu
Tile	6+		6+
TopK
Transpose	1+		1+
Unique
Unsqueeze	1-10, 11+		1-10, 11+
Upsample	7-8, 9		7-8, 9
Where
Xor	7+	7+	7+