8. Supported operators

PopART is compatible with ONNX versions up to and including 1.6. (see ONNX Versioning). This section lists the supported operators.

The Graphcore (ai.graphcore) and ONNX (ai.onnx) operators, and versions supported, are listed below. See ONNX Operators for more information.

8.1. Domain: ai.onnx

  • Abs-6

  • Add-6

  • Add-7

  • And-1

  • And-7

  • ArgMax-1

  • ArgMax-11

  • ArgMin-1

  • ArgMin-11

  • Asin-7

  • Atan-7

  • AveragePool-1

  • AveragePool-7

  • AveragePool-10

  • AveragePool-11

  • BatchNormalization-6

  • BatchNormalization-7

  • BatchNormalization-9

  • Cast-6

  • Cast-9

  • Ceil-1

  • Ceil-6

  • Clip-6

  • Clip-11

  • Concat-1

  • Concat-4

  • Concat-11

  • Constant-9

  • Constant-11

  • ConstantOfShape-9

  • Conv-1

  • Conv-11

  • ConvTranspose-1

  • ConvTranspose-11

  • Cos-7

  • Cosh-9

  • CumSum-11

  • Div-6

  • Div-7

  • Dropout-6

  • Dropout-7

  • Dropout-10

  • Elu-1

  • Elu-6

  • Equal-1

  • Equal-7

  • Equal-11

  • Erf-9

  • Exp-6

  • Expand-8

  • Flatten-1

  • Flatten-9

  • Flatten-11

  • Floor-1

  • Floor-6

  • GRU-3

  • GRU-7

  • Gather-1

  • Gather-11

  • Gemm-6

  • Gemm-7

  • Gemm-9

  • Gemm-11

  • GlobalAveragePool-1

  • GlobalMaxPool-1

  • Greater-1

  • Greater-7

  • Greater-9

  • HardSigmoid-1

  • HardSigmoid-6

  • Identity-1

  • If-1

  • If-11

  • InstanceNormalization-6

  • IsInf-10

  • IsNaN-9

  • LRN-1

  • LSTM-1

  • LSTM-7

  • LeakyRelu-1

  • LeakyRelu-6

  • Less-7

  • Less-9

  • Log-6

  • LogSoftmax-1

  • LogSoftmax-11

  • Loop-1

  • Loop-11

  • MatMul-1

  • MatMul-9

  • Max-6

  • Max-8

  • MaxPool-1

  • MaxPool-8

  • MaxPool-10

  • MaxPool-11

  • Mean-6

  • Mean-8

  • Min-6

  • Min-8

  • Mul-6

  • Mul-7

  • Neg-6

  • Not-1

  • OneHot-9

  • OneHot-11

  • Or-1

  • Or-7

  • PRelu-9

  • Pad-2

  • Pad-11

  • Pow-1

  • Pow-7

  • RandomNormal-1

  • RandomNormalLike-1

  • RandomUniform-1

  • RandomUniformLike-1

  • Reciprocal-6

  • ReduceL1-1

  • ReduceL1-11

  • ReduceL2-1

  • ReduceL2-11

  • ReduceLogSum-1

  • ReduceLogSum-11

  • ReduceLogSumExp-1

  • ReduceLogSumExp-11

  • ReduceMax-1

  • ReduceMax-11

  • ReduceMean-1

  • ReduceMean-11

  • ReduceMin-1

  • ReduceMin-11

  • ReduceProd-1

  • ReduceProd-11

  • ReduceSum-1

  • ReduceSum-11

  • ReduceSumSquare-1

  • ReduceSumSquare-11

  • Relu-6

  • Reshape-5

  • Resize-10

  • Resize-11

  • Round-11

  • Scan-9

  • Scan-11

  • Scatter-9

  • Selu-1

  • Selu-6

  • Shape-1

  • Shrink-9

  • Sigmoid-6

  • Sign-9

  • Sin-7

  • Sinh-9

  • Slice-1

  • Slice-10

  • Slice-11

  • Softmax-1

  • Softmax-11

  • Split-2

  • Split-11

  • Sqrt-6

  • Squeeze-1

  • Squeeze-11

  • Sub-6

  • Sub-7

  • Sum-6

  • Sum-8

  • Tanh-6

  • ThresholdedRelu-10

  • Tile-1

  • Tile-6

  • TopK-1

  • TopK-10

  • TopK-11

  • Transpose-1

  • Unsqueeze-1

  • Unsqueeze-11

  • Upsample-9

  • Where-9

8.2. Domain: ai.graphcore

  • Abort-1

  • AddLhsInplace-1

  • Atan2-1

  • BinaryConstScalar-1

  • Call-1

  • ConvFlipWeights-1

  • Ctc-1

  • Detach-1

  • DynamicAdd-1

  • DynamicSlice-1

  • DynamicUpdate-1

  • DynamicZero-1

  • Expm1-1

  • Fmod-1

  • Gelu-1

  • GroupNormalization-1

  • Histogram-1

  • IdentityLoss-1

  • Init-1

  • L1-1

  • LSTM-1

  • Log1p-1

  • LossScaleUpdate-1

  • MultiConv-1

  • Nll-1

  • Nop-1

  • PrintTensor-1

  • RemoteLoad-1

  • RemoteStore-1

  • ReplicatedAllGather-1

  • ReplicatedAllReduce-1

  • ReplicatedAllReduceInplace-1

  • ReplicatedReduceScatter-1

  • Reshape-1

  • Reverse-1

  • Round-1

  • Scale-1

  • ScaledAdd-1

  • SequenceSlice-1

  • ShapedDropout-1

  • Square-1

  • Subsample-1

  • UnaryZeroGrad-1

  • Zeros-1

  • ZerosLike-1