Function CreateConstTensorImpl

src/armnnOnnxParser/OnnxParser.cpp:603–627

template<typename T>
std::pair<armnn::ConstTensor, std::unique_ptr<T[]>>
CreateConstTensorImpl(const T* bufferPtr,
                      armnn::TensorInfo& tensorInfo,
                      const armnn::Optional<armnn::PermutationVector&> permutationVector)
{
    if (bufferPtr == nullptr)
    {
        throw armnn::ParseException(fmt::format("Buffer for permutation is null {}", CHECK_LOCATION().AsString()));
    }

    std::unique_ptr<T[]> data(new T[tensorInfo.GetNumElements()]);

    if (permutationVector.has_value() && permutationVector.value().GetSize() > 0)
    {
        tensorInfo = armnnUtils::Permuted(tensorInfo, permutationVector.value());
        armnnUtils::Permute(tensorInfo.GetShape(), permutationVector.value(),
                            reinterpret_cast<const T*>(bufferPtr), data.get(), sizeof(T));
    }
    else
    {
        ::memcpy(data.get(), bufferPtr, tensorInfo.GetNumBytes());
    }

    return std::make_pair(ConstTensor(tensorInfo, data.get()), std::move(data));
}

std::pair<ConstTensor, std::unique_ptr<float[]>>
OnnxParserImpl::CreateConstTensor(const std::string name,