Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "ParserHelper.hpp" |
| 7 | |
Matthew Bentham | ff130e2 | 2020-01-17 11:47:42 +0000 | [diff] [blame] | 8 | #include <armnn/Descriptors.hpp> |
Matteo Martincigh | e011d20 | 2019-11-28 11:35:47 +0000 | [diff] [blame] | 9 | #include <armnnUtils/Permute.hpp> |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 10 | |
| 11 | #include <boost/format.hpp> |
| 12 | |
| 13 | namespace armnnUtils |
| 14 | { |
| 15 | |
| 16 | const armnn::PermutationVector NHWCToArmNN = { 0, 2, 3, 1 }; |
| 17 | const armnn::PermutationVector ArmNNToNHWC = { 0, 3, 1, 2 }; |
| 18 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 19 | void ProcessConcatInputTensorInfo(armnn::TensorInfo& inputTensorInfo, |
| 20 | armnn::OriginsDescriptor& concatDescriptor, |
| 21 | const unsigned int& concatAxis, |
| 22 | unsigned int inputIndex, |
| 23 | unsigned int& mergeDimOrigin) |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 24 | { |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 25 | const uint32_t inputRank = concatDescriptor.GetNumDimensions(); |
| 26 | |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 27 | // double check dimensions of the tensors |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 28 | if (inputTensorInfo.GetNumDimensions() != inputRank) |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 29 | { |
| 30 | throw armnn::ParseException( |
| 31 | boost::str( |
| 32 | boost::format( |
| 33 | "The number of dimensions: %1% for input tensors of the " |
| 34 | "concatenation op should be %2% %3%") |
| 35 | % inputTensorInfo.GetNumDimensions() |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 36 | % inputRank |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 37 | % CHECK_LOCATION().AsString())); |
| 38 | } |
| 39 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 40 | for (unsigned int j = 0; j < concatAxis; ++j) |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 41 | { |
| 42 | concatDescriptor.SetViewOriginCoord(inputIndex, j, 0); |
| 43 | } |
| 44 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 45 | concatDescriptor.SetViewOriginCoord(inputIndex, concatAxis, mergeDimOrigin); |
| 46 | mergeDimOrigin += inputTensorInfo.GetShape()[concatAxis]; |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 47 | |
Nattapat Chaimanowong | 5e9d298 | 2019-01-25 13:20:39 +0000 | [diff] [blame] | 48 | for (unsigned int j = concatAxis + 1; j < inputRank; ++j) |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 49 | { |
| 50 | concatDescriptor.SetViewOriginCoord(inputIndex, j, 0); |
| 51 | } |
| 52 | } |
| 53 | |
Derek Lamberti | baa177f | 2019-12-10 22:00:43 +0000 | [diff] [blame] | 54 | void CalculateReducedOutputTensoInfo(const armnn::TensorInfo& inputTensorInfo, |
| 55 | const std::set<unsigned int>& axisSet, |
| 56 | bool keepDims, |
Ferran Balaguer | 51dd62f | 2019-01-11 19:29:18 +0000 | [diff] [blame] | 57 | armnn::TensorInfo& outputTensorInfo) |
| 58 | { |
| 59 | std::vector<unsigned int> outputShapeVector; |
| 60 | bool dimensionFound = false; |
| 61 | unsigned int size = 1; |
| 62 | |
| 63 | for (unsigned int i = 0; i < inputTensorInfo.GetNumDimensions(); ++i) |
| 64 | { |
| 65 | dimensionFound = false; |
| 66 | for (unsigned int axis: axisSet) |
| 67 | { |
| 68 | if (axis == i) |
| 69 | { |
| 70 | dimensionFound = true; |
| 71 | break; |
| 72 | } |
| 73 | } |
| 74 | |
| 75 | if (!dimensionFound) |
| 76 | { |
| 77 | size *= inputTensorInfo.GetShape()[i]; |
| 78 | |
| 79 | if (keepDims) |
| 80 | { |
| 81 | outputShapeVector.push_back(inputTensorInfo.GetShape()[i]); |
| 82 | } |
| 83 | } |
| 84 | else |
| 85 | { |
| 86 | if (keepDims) |
| 87 | { |
| 88 | outputShapeVector.push_back(1); |
| 89 | } |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | if (keepDims) |
| 94 | { |
| 95 | armnn::TensorShape outputTensorShape(inputTensorInfo.GetNumDimensions(), &outputShapeVector[0]); |
| 96 | outputTensorInfo = armnn::TensorInfo(outputTensorShape, inputTensorInfo.GetDataType()); |
| 97 | } |
| 98 | else |
| 99 | { |
| 100 | outputTensorInfo = armnn::TensorInfo({size}, inputTensorInfo.GetDataType()); |
| 101 | } |
| 102 | } |
| 103 | |
Sadik Armagan | 479045b | 2018-10-01 11:51:37 +0100 | [diff] [blame] | 104 | } // namespace armnnUtils |