Cathal Corbett | 3b9acd5 | 2022-12-09 12:17:27 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2022 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "SliceOperator.hpp" |
| 7 | |
| 8 | TosaSerializationBasicBlock* ConvertSliceToTosaOperator(const Layer* layer, |
| 9 | const std::vector<const TensorInfo*>& inputs, |
| 10 | const std::vector<const TensorInfo*>& outputs, |
| 11 | const SliceDescriptor* sliceDescriptor) |
| 12 | { |
| 13 | std::string inputName = std::string("input0_"); |
| 14 | std::string outputName = std::string("output0_"); |
| 15 | std::string blockName = std::string("Op_SLICE_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 slots and determine unique layer names. |
| 22 | Layer& connectedLayer = layer->GetInputSlot(0).GetConnectedOutputSlot()->GetOwningLayer(); |
| 23 | inputName = GenerateUniqueName(connectedLayer, 0); |
| 24 | |
| 25 | // Get the layer connected to the output slot and determine unique layer name. |
Matthew Sloyan | da6bf9e | 2022-12-14 10:16:27 +0000 | [diff] [blame] | 26 | outputName = GenerateUniqueOutputName(*layer, 0); |
Cathal Corbett | 3b9acd5 | 2022-12-09 12:17:27 +0000 | [diff] [blame] | 27 | } |
| 28 | |
| 29 | std::vector<int32_t> begin(sliceDescriptor->m_Begin.begin(), sliceDescriptor->m_Begin.end()); |
| 30 | std::vector<int32_t> size(sliceDescriptor->m_Size.begin(), sliceDescriptor->m_Size.end()); |
| 31 | |
| 32 | TosaSliceAttribute attribute(begin, size); |
| 33 | |
| 34 | auto* op = new TosaSerializationOperator(Op_SLICE, |
| 35 | Attribute_SliceAttribute, |
| 36 | &attribute, |
| 37 | {inputName}, |
| 38 | {outputName}); |
| 39 | |
Matthew Sloyan | da6bf9e | 2022-12-14 10:16:27 +0000 | [diff] [blame] | 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(inputName.find("input0_") != std::string::npos) |
| 46 | { |
| 47 | std::vector<int32_t> inputShape = GetTosaTensorShape(inputs[0]->GetShape()); |
| 48 | DType inputDType = ArmNNToDType(inputs[0]->GetDataType()); |
| 49 | |
| 50 | tensors.push_back(new TosaSerializationTensor(inputName, inputShape, inputDType, {})); |
| 51 | } |
Cathal Corbett | 3b9acd5 | 2022-12-09 12:17:27 +0000 | [diff] [blame] | 52 | |
| 53 | std::vector<int32_t> outputShape = GetTosaTensorShape(outputs[0]->GetShape()); |
| 54 | DType outputDType = ArmNNToDType(outputs[0]->GetDataType()); |
| 55 | |
Matthew Sloyan | da6bf9e | 2022-12-14 10:16:27 +0000 | [diff] [blame] | 56 | tensors.push_back(new TosaSerializationTensor(outputName, outputShape, outputDType, {})); |
Cathal Corbett | 3b9acd5 | 2022-12-09 12:17:27 +0000 | [diff] [blame] | 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 |
Matthew Sloyan | da6bf9e | 2022-12-14 10:16:27 +0000 | [diff] [blame] | 62 | tensors, // tensors |
Cathal Corbett | 3b9acd5 | 2022-12-09 12:17:27 +0000 | [diff] [blame] | 63 | {inputName}, // inputs |
| 64 | {outputName}); // outputs |
| 65 | } |