Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #include "Pad.hpp" |
Aron Virginas-Tar | c9cc804 | 2018-11-01 16:15:57 +0000 | [diff] [blame] | 7 | #include "backendsCommon/WorkloadData.hpp" |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 8 | #include "TensorBufferArrayView.hpp" |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 9 | #include "Encoders.hpp" |
| 10 | |
| 11 | #include <boost/numeric/conversion/cast.hpp> |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 12 | #include <cmath> |
| 13 | #include <cstddef> |
| 14 | #include <functional> |
| 15 | #include <limits> |
| 16 | #include <cassert> |
| 17 | |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 18 | namespace armnn |
| 19 | { |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 20 | |
| 21 | template <typename T> |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 22 | void Pad(const TensorInfo& inputInfo, |
| 23 | const TensorInfo& outputInfo, |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 24 | std::vector<std::pair<unsigned int, unsigned int>> m_padList, |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 25 | const T* inputData, |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 26 | T* outData, |
| 27 | const float padValue) |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 28 | { |
| 29 | unsigned int numOutputElements = outputInfo.GetNumElements(); |
| 30 | |
| 31 | TensorShape outputShape = outputInfo.GetShape(); |
| 32 | TensorShape inputShape = inputInfo.GetShape(); |
| 33 | |
| 34 | unsigned int numInputDimensions = inputShape.GetNumDimensions(); |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 35 | |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 36 | #ifndef NDEBUG |
| 37 | |
| 38 | unsigned int numOutputDimensions = outputShape.GetNumDimensions(); |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 39 | assert(numInputDimensions == numOutputDimensions); |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 40 | |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 41 | #endif |
| 42 | |
| 43 | unsigned int inputBatches = 0; |
| 44 | unsigned int inputChannels = 0; |
| 45 | unsigned int inputHeight = 0; |
| 46 | unsigned int inputWidth = 0; |
| 47 | |
| 48 | unsigned int outputChannels = 0; |
| 49 | unsigned int outputHeight = 0; |
| 50 | unsigned int outputWidth = 0; |
| 51 | |
Mike Kelly | 0a08ec6 | 2019-07-25 08:39:31 +0100 | [diff] [blame] | 52 | T convertedPadValue = static_cast<T>(padValue); |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 53 | |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 54 | for (unsigned int i = 0; i < numOutputElements; ++i) |
| 55 | { |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 56 | outData[i] = convertedPadValue; |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | switch(numInputDimensions) { |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 60 | |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 61 | case 1: |
| 62 | |
| 63 | inputWidth = inputShape[0]; |
| 64 | |
| 65 | for (unsigned int w = 0; w < inputWidth ; w++) |
| 66 | { |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 67 | outData[w+std::get<0>(m_padList[0])] = inputData[w]; |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 68 | } |
| 69 | |
| 70 | break; |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 71 | |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 72 | case 2 : |
| 73 | |
| 74 | inputHeight = inputShape[0]; |
| 75 | inputWidth = inputShape[1]; |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 76 | outputHeight = outputShape[0]; |
| 77 | outputWidth = outputShape[1]; |
| 78 | |
| 79 | for (unsigned int h = 0; h < inputHeight; h++) |
| 80 | { |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 81 | for (unsigned int w = 0; w < inputWidth ; w++) |
| 82 | { |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 83 | outData[(h+std::get<0>(m_padList[0]))*outputWidth |
| 84 | + (w+std::get<0>(m_padList[1]))] = inputData[h * inputWidth + w]; |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 85 | } |
| 86 | } |
| 87 | |
| 88 | break; |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 89 | |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 90 | case 3 : |
| 91 | |
| 92 | inputChannels = inputShape[0]; |
| 93 | inputHeight = inputShape[1]; |
| 94 | inputWidth = inputShape[2]; |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 95 | outputChannels = outputShape[0]; |
| 96 | outputHeight = outputShape[1]; |
| 97 | outputWidth = outputShape[2]; |
| 98 | |
| 99 | for (unsigned int c = 0; c < inputChannels; c++) |
| 100 | { |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 101 | for (unsigned int h = 0; h < inputHeight; h++) |
| 102 | { |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 103 | for (unsigned int w = 0; w < inputWidth ; w++) |
| 104 | { |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 105 | outData[(c+std::get<0>(m_padList[0]))*outputHeight*outputWidth |
| 106 | + (h+std::get<0>(m_padList[1]))*outputWidth |
| 107 | + (w+std::get<0>(m_padList[2]))] = inputData[c * inputHeight * inputWidth |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 108 | + h * inputWidth |
| 109 | + w]; |
| 110 | } |
| 111 | } |
| 112 | } |
| 113 | |
| 114 | break; |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 115 | |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 116 | case 4 : |
| 117 | |
| 118 | inputBatches = inputShape[0]; |
| 119 | inputChannels = inputShape[1]; |
| 120 | inputHeight = inputShape[2]; |
| 121 | inputWidth = inputShape[3]; |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 122 | outputChannels = outputShape[1]; |
| 123 | outputHeight = outputShape[2]; |
| 124 | outputWidth = outputShape[3]; |
| 125 | |
| 126 | for (unsigned int b = 0; b < inputBatches; b++) |
| 127 | { |
| 128 | for (unsigned int c = 0; c < inputChannels; c++) |
| 129 | { |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 130 | for (unsigned int h = 0; h < inputHeight; h++) |
| 131 | { |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 132 | for (unsigned int w = 0; w < inputWidth ; w++) |
| 133 | { |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 134 | outData[(b+std::get<0>(m_padList[0])) * outputChannels * outputHeight * outputWidth |
| 135 | + (c+std::get<0>(m_padList[1])) * outputHeight * outputWidth |
| 136 | + (h+std::get<0>(m_padList[2])) * outputWidth |
| 137 | + (w+std::get<0>(m_padList[3]))] = inputData[b * inputChannels * inputHeight |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 138 | * inputWidth |
| 139 | + c * inputHeight * inputWidth |
| 140 | + h * inputWidth |
| 141 | + w]; |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 142 | } |
| 143 | } |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | break; |
| 148 | |
| 149 | default : |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 150 | |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 151 | break; |
| 152 | } |
Mohamed Nour Abouelseoud | 7420e55 | 2018-10-12 12:26:24 +0100 | [diff] [blame] | 153 | } |
| 154 | |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 155 | template void Pad<float>(const TensorInfo& inputInfo, |
| 156 | const TensorInfo& outputInfo, |
| 157 | std::vector<std::pair<unsigned int, unsigned int>> m_PadList, |
| 158 | const float* inputData, |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 159 | float* outData, |
| 160 | const float padValue); |
Matthew Jackson | 252df3a | 2019-09-11 09:19:18 +0100 | [diff] [blame] | 161 | template void Pad<Half>(const TensorInfo& inputInfo, |
| 162 | const TensorInfo& outputInfo, |
| 163 | std::vector<std::pair<unsigned int, unsigned int>> m_PadList, |
| 164 | const Half* inputData, |
| 165 | Half* outData, |
| 166 | const float padValue); |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 167 | template void Pad<uint8_t>(const TensorInfo& inputInfo, |
| 168 | const TensorInfo& outputInfo, |
| 169 | std::vector<std::pair<unsigned int, unsigned int>> m_PadList, |
| 170 | const uint8_t* inputData, |
David Monahan | 3475781 | 2019-06-19 11:47:21 +0100 | [diff] [blame] | 171 | uint8_t* outData, |
| 172 | const float padValue); |
Narumol Prangnawarat | e6eaf66 | 2019-07-08 08:57:17 +0100 | [diff] [blame] | 173 | template void Pad<int16_t>(const TensorInfo& inputInfo, |
| 174 | const TensorInfo& outputInfo, |
| 175 | std::vector<std::pair<unsigned int, unsigned int>> m_PadList, |
| 176 | const int16_t* inputData, |
| 177 | int16_t* outData, |
| 178 | const float padValue); |
Mohamed Nour Abouelseoud | dd6acea | 2018-10-18 12:26:19 +0100 | [diff] [blame] | 179 | |
| 180 | } //namespace armnn |