Jim Flynn | 2fd6100 | 2019-05-03 12:54:26 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include <armnn/Tensor.hpp> |
| 9 | #include <vector> |
| 10 | |
| 11 | #include <boost/format.hpp> |
| 12 | #include <boost/variant/apply_visitor.hpp> |
| 13 | |
| 14 | namespace armnnUtils |
| 15 | { |
| 16 | |
| 17 | template<typename TContainer> |
| 18 | inline armnn::InputTensors MakeInputTensors( |
| 19 | const std::vector<armnn::BindingPointInfo>& inputBindings, |
| 20 | const std::vector<TContainer>& inputDataContainers) |
| 21 | { |
| 22 | armnn::InputTensors inputTensors; |
| 23 | |
| 24 | const size_t numInputs = inputBindings.size(); |
| 25 | if (numInputs != inputDataContainers.size()) |
| 26 | { |
| 27 | throw armnn::Exception(boost::str(boost::format("Number of inputs does not match number of " |
| 28 | "tensor data containers: %1% != %2%") % numInputs % inputDataContainers.size())); |
| 29 | } |
| 30 | |
| 31 | for (size_t i = 0; i < numInputs; i++) |
| 32 | { |
| 33 | const armnn::BindingPointInfo& inputBinding = inputBindings[i]; |
| 34 | const TContainer& inputData = inputDataContainers[i]; |
| 35 | |
| 36 | boost::apply_visitor([&](auto&& value) |
| 37 | { |
| 38 | if (value.size() != inputBinding.second.GetNumElements()) |
| 39 | { |
| 40 | throw armnn::Exception("Input tensor has incorrect size"); |
| 41 | } |
| 42 | |
| 43 | armnn::ConstTensor inputTensor(inputBinding.second, value.data()); |
| 44 | inputTensors.push_back(std::make_pair(inputBinding.first, inputTensor)); |
| 45 | }, |
| 46 | inputData); |
| 47 | } |
| 48 | |
| 49 | return inputTensors; |
| 50 | } |
| 51 | |
| 52 | template<typename TContainer> |
| 53 | inline armnn::OutputTensors MakeOutputTensors( |
| 54 | const std::vector<armnn::BindingPointInfo>& outputBindings, |
| 55 | std::vector<TContainer>& outputDataContainers) |
| 56 | { |
| 57 | armnn::OutputTensors outputTensors; |
| 58 | |
| 59 | const size_t numOutputs = outputBindings.size(); |
| 60 | if (numOutputs != outputDataContainers.size()) |
| 61 | { |
| 62 | throw armnn::Exception(boost::str(boost::format("Number of outputs does not match number of " |
| 63 | "tensor data containers: %1% != %2%") % numOutputs % outputDataContainers.size())); |
| 64 | } |
| 65 | |
| 66 | for (size_t i = 0; i < numOutputs; i++) |
| 67 | { |
| 68 | const armnn::BindingPointInfo& outputBinding = outputBindings[i]; |
| 69 | TContainer& outputData = outputDataContainers[i]; |
| 70 | |
| 71 | boost::apply_visitor([&](auto&& value) |
| 72 | { |
| 73 | if (value.size() != outputBinding.second.GetNumElements()) |
| 74 | { |
| 75 | throw armnn::Exception("Output tensor has incorrect size"); |
| 76 | } |
| 77 | |
| 78 | armnn::Tensor outputTensor(outputBinding.second, value.data()); |
| 79 | outputTensors.push_back(std::make_pair(outputBinding.first, outputTensor)); |
| 80 | }, |
| 81 | outputData); |
| 82 | } |
| 83 | |
| 84 | return outputTensors; |
| 85 | } |
| 86 | |
| 87 | } // namespace armnnUtils |