Cathal Corbett | 0bb096d | 2022-12-22 13:09:38 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2022 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "TransposeOperator.hpp" |
| 7 | |
| 8 | TosaSerializationBasicBlock* ConvertTransposeToTosaOperator(const Layer* layer, |
| 9 | const std::vector<const TensorInfo*>& inputs, |
| 10 | const std::vector<const TensorInfo*>& outputs, |
| 11 | const TransposeDescriptor* transposeDescriptor) |
| 12 | { |
| 13 | std::string input0Name = std::string("input0_"); |
| 14 | std::string outputName = std::string("output0_"); |
| 15 | std::string blockName = std::string("Op_TRANSPOSE_block_") + GetUniqueTosaMappingID(); |
| 16 | |
| 17 | // If a layer is present then the block will be used for execution, so input and output names need to be determined |
| 18 | // using the previous and following layers so the graph is connected correctly. For validation this doesn't matter. |
| 19 | if(layer != nullptr) |
| 20 | { |
| 21 | // Get the layers connected to the input slot and determine unique tensor name. |
| 22 | Layer& connectedLayer0 = layer->GetInputSlot(0).GetConnectedOutputSlot()->GetOwningLayer(); |
| 23 | input0Name = GenerateUniqueName(connectedLayer0, 0); |
| 24 | |
| 25 | // Determine unique output tensor name. |
| 26 | outputName = GenerateUniqueOutputName(*layer, 0); |
| 27 | } |
| 28 | |
| 29 | std::vector<int32_t> mappings(transposeDescriptor->m_DimMappings.begin(), |
| 30 | transposeDescriptor->m_DimMappings.end()); |
| 31 | TosaTransposeAttribute attribute(mappings); |
| 32 | |
| 33 | auto* op = new TosaSerializationOperator(Op_TRANSPOSE, |
| 34 | Attribute_TransposeAttribute, |
| 35 | &attribute, |
| 36 | {input0Name}, |
| 37 | {outputName}); |
| 38 | |
| 39 | |
| 40 | std::vector<TosaSerializationTensor*> tensors; |
| 41 | |
| 42 | // Only add input tensors if connected layer is an input layer. |
| 43 | // As intermediate or constant tensors will be created separately. |
| 44 | // There also can't be duplicate tensor. |
| 45 | if(input0Name.find("input0_") != std::string::npos) |
| 46 | { |
| 47 | std::vector<int32_t> inputShape0 = GetTosaTensorShape(inputs[0]->GetShape()); |
| 48 | DType inputDType0 = ArmNNToDType(inputs[0]->GetDataType()); |
| 49 | |
| 50 | tensors.push_back(new TosaSerializationTensor(input0Name, inputShape0, inputDType0, {})); |
| 51 | } |
| 52 | |
| 53 | std::vector<int32_t> outputShape0 = GetTosaTensorShape(outputs[0]->GetShape()); |
| 54 | DType outputDType0 = ArmNNToDType(outputs[0]->GetDataType()); |
| 55 | |
| 56 | tensors.push_back(new TosaSerializationTensor(outputName, outputShape0, outputDType0, {})); |
| 57 | |
| 58 | // operatorInputNames/operatorOutputNames ends up being the same as |
| 59 | // blockInputNames/blockOutputNames for one-to-one ArmNN to TOSA mappings |
| 60 | return new TosaSerializationBasicBlock(blockName, // name |
| 61 | {op}, // operators |
| 62 | tensors, // tensors |
| 63 | {input0Name}, // inputs |
| 64 | {outputName}); // outputs |
| 65 | } |