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Diffstat (limited to 'src/backends/tosaCommon/operatorMappings/ConstantOperator.cpp')
| -rw-r--r-- | src/backends/tosaCommon/operatorMappings/ConstantOperator.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/src/backends/tosaCommon/operatorMappings/ConstantOperator.cpp b/src/backends/tosaCommon/operatorMappings/ConstantOperator.cpp new file mode 100644 index 0000000000..5e3973f8ec --- /dev/null +++ b/src/backends/tosaCommon/operatorMappings/ConstantOperator.cpp @@ -0,0 +1,44 @@ +// +// Copyright © 2022 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "ConstantOperator.hpp" + +#include <layers/ConstantLayer.hpp> + +TosaSerializationBasicBlock* ConvertConstantToTosaOperator(const Layer* layer, + const std::vector<const TensorInfo*>& outputs) +{ + std::string outputName = std::string("constant_"); + std::string blockName = std::string("Op_CONST_block_") + GetUniqueTosaMappingID(); + + std::vector<uint8_t> uint8Data; + + // If a layer is present then the block will be used for execution, so names need to be unique. + // Also, set constant tensor data. + if(layer != nullptr) + { + outputName.append(std::to_string(layer->GetGuid())); + blockName.append(std::to_string(layer->GetGuid())); + + auto constantLayer = PolymorphicDowncast<const armnn::ConstantLayer*>(layer); + auto tensorInfo = constantLayer->GetOutputSlot().GetTensorInfo(); + + uint8Data = ConvertConstantTensorDataToBuffer(constantLayer->m_LayerOutput); + } + + auto* op = new TosaSerializationOperator(Op_CONST, Attribute_NONE, nullptr, {}, {outputName}); + + std::vector<int32_t> outputShape0 = GetTosaTensorShape(outputs[0]->GetShape()); + DType outputDType0 = ArmNNToDType(outputs[0]->GetDataType()); + + // Setup output tensor with constant tensor data if available. + auto* outputTensor0 = new TosaSerializationTensor(outputName, outputShape0, outputDType0, uint8Data); + + return new TosaSerializationBasicBlock(blockName, // name + {op}, // operators + {outputTensor0}, // tensors + {}, // inputs + {outputName}); // outputs +}
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