ConstantOperator.hpp File Reference

#include "TosaOperatorUtils.hpp"

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Functions
TosaSerializationBasicBlock *	ConvertConstantToTosaOperator (const Layer *layer, const std::vector< const TensorInfo * > &outputs)

Function Documentation

ConvertConstantToTosaOperator()

TosaSerializationBasicBlock* ConvertConstantToTosaOperator	(	const Layer *	layer,
		const std::vector< const TensorInfo * > &	outputs
	)

Definition at line 10 of file ConstantOperator.cpp.

{
    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
                                           mainName,        // region name
                                           {op},            // operators
                                           {outputTensor0}, // tensors
                                           {},              // inputs
                                           {outputName});   // outputs
}

References ConvertConstantTensorDataToBuffer(), Layer::GetGuid(), GetTosaTensorShape(), and GetUniqueTosaMappingID().

Referenced by GetTosaMapping().