telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2017 Arm Ltd. All rights reserved. |
David Beck | ecb56cd | 2018-09-05 12:52:57 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 4 | // |
| 5 | |
David Beck | ac42efd | 2018-09-26 17:41:13 +0100 | [diff] [blame] | 6 | #include <armnn/Exceptions.hpp> |
| 7 | #include <armnn/LayerSupport.hpp> |
narpra01 | 55a97bc | 2018-10-02 14:35:53 +0100 | [diff] [blame] | 8 | #include "armnn/Types.hpp" |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 9 | |
Aron Virginas-Tar | c9cc804 | 2018-11-01 16:15:57 +0000 | [diff] [blame] | 10 | #include <backendsCommon/CpuTensorHandle.hpp> |
| 11 | #include <backendsCommon/WorkloadFactory.hpp> |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 12 | |
| 13 | LayerTestResult<float,4> SimpleNormalizationTestImpl(armnn::IWorkloadFactory& workloadFactory, |
| 14 | armnn::NormalizationAlgorithmChannel normChannel, |
| 15 | armnn::NormalizationAlgorithmMethod normMethod) |
| 16 | { |
| 17 | const unsigned int inputHeight = 2; |
| 18 | const unsigned int inputWidth = 2; |
| 19 | const unsigned int inputChannels = 1; |
| 20 | const unsigned int inputNum = 2; |
| 21 | |
| 22 | unsigned int outputHeight = inputHeight; |
| 23 | unsigned int outputWidth = inputWidth; |
| 24 | unsigned int outputChannels = inputChannels; |
| 25 | unsigned int outputNum = inputNum; |
| 26 | |
| 27 | unsigned int inputShape[] = { inputNum, inputChannels, inputHeight, inputWidth }; |
| 28 | unsigned int outputShape[] = { outputNum, outputChannels, outputHeight, outputWidth }; |
| 29 | |
| 30 | auto inputTensorInfo = armnn::TensorInfo(4, inputShape, armnn::DataType::Float32); |
| 31 | auto outputTensorInfo = armnn::TensorInfo(4, outputShape, armnn::DataType::Float32); |
| 32 | |
| 33 | LayerTestResult<float,4> ret(outputTensorInfo); |
| 34 | |
| 35 | auto input = MakeTensor<float, 4>(inputTensorInfo, std::vector<float>({ |
| 36 | // Batch #0 |
| 37 | 1.0f, 2.0f, |
| 38 | 3.0f, 4.0f, |
| 39 | // Batch #1 |
| 40 | 5.0f, 6.0f, |
| 41 | 7.0f, 8.0f |
| 42 | })); |
| 43 | |
| 44 | float alpha = 1.f; |
| 45 | float beta = 1.f; |
| 46 | float kappa = 1.f; |
| 47 | uint32_t normSize = 3; |
| 48 | |
| 49 | std::unique_ptr<armnn::ITensorHandle> inputHandle = workloadFactory.CreateTensorHandle(inputTensorInfo); |
| 50 | std::unique_ptr<armnn::ITensorHandle> outputHandle = workloadFactory.CreateTensorHandle(outputTensorInfo); |
| 51 | |
| 52 | armnn::NormalizationQueueDescriptor data; |
| 53 | armnn::WorkloadInfo info; |
| 54 | AddInputToWorkload(data, info, inputTensorInfo, inputHandle.get()); |
| 55 | AddOutputToWorkload(data, info, outputTensorInfo, outputHandle.get()); |
| 56 | data.m_Parameters.m_NormChannelType = normChannel; |
| 57 | data.m_Parameters.m_NormMethodType = normMethod; |
| 58 | data.m_Parameters.m_NormSize = normSize; |
| 59 | data.m_Parameters.m_Alpha = alpha; |
| 60 | data.m_Parameters.m_Beta = beta; |
| 61 | data.m_Parameters.m_K = kappa; |
narpra01 | 55a97bc | 2018-10-02 14:35:53 +0100 | [diff] [blame] | 62 | data.m_Parameters.m_DataLayout = armnn::DataLayout::NCHW; |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 63 | |
| 64 | armnn::PassthroughCpuTensorHandle refHandle(outputTensorInfo, &ret.outputExpected[0][0][0][0]); |
| 65 | armnn::NormalizationQueueDescriptor refData = data; |
| 66 | armnn::WorkloadInfo refInfo = info; |
| 67 | SetWorkloadOutput(refData, refInfo, 0, outputTensorInfo, &refHandle); |
| 68 | |
| 69 | std::unique_ptr<armnn::IWorkload> workload = workloadFactory.CreateNormalization(data, info); |
| 70 | |
| 71 | inputHandle->Allocate(); |
| 72 | outputHandle->Allocate(); |
| 73 | |
| 74 | CopyDataToITensorHandle(inputHandle.get(), &input[0][0][0][0]); |
| 75 | |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 76 | workloadFactory.Finalize(); |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 77 | workload->Execute(); |
| 78 | |
| 79 | CopyDataFromITensorHandle(&ret.output[0][0][0][0], outputHandle.get()); |
| 80 | |
| 81 | switch (normMethod) |
| 82 | { |
| 83 | case armnn::NormalizationAlgorithmMethod::LocalBrightness: |
| 84 | { |
| 85 | switch (normChannel) |
| 86 | { |
| 87 | case armnn::NormalizationAlgorithmChannel::Within: |
| 88 | { |
| 89 | // When normalising within channels, the 3x3 kernel covers the entire 2x2 input at every index. |
| 90 | // Therefore, all output values should equal the inputs, but divided by: |
| 91 | // pow((kappa + (accumulatedScale * alpha)), beta) |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 92 | // ...where accumulatedScale is the sum of every element squared. |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 93 | float divisor[inputNum]; |
| 94 | for(int i = 0; i < boost::numeric_cast<int>(inputNum); i++) |
| 95 | { |
| 96 | float accumulatedScale = input[i][0][0][0]*input[i][0][0][0] + |
| 97 | input[i][0][0][1]*input[i][0][0][1] + |
| 98 | input[i][0][1][0]*input[i][0][1][0] + |
| 99 | input[i][0][1][1]*input[i][0][1][1]; |
| 100 | divisor[i] = powf((kappa + accumulatedScale * alpha), beta); |
| 101 | } |
| 102 | ret.outputExpected = MakeTensor<float, 4>(outputTensorInfo, |
| 103 | std::vector<float>({input[0][0][0][0]/divisor[0], |
| 104 | input[0][0][0][1]/divisor[0], |
| 105 | input[0][0][1][0]/divisor[0], |
| 106 | input[0][0][1][1]/divisor[0], |
| 107 | input[1][0][0][0]/divisor[1], |
| 108 | input[1][0][0][1]/divisor[1], |
| 109 | input[1][0][1][0]/divisor[1], |
| 110 | input[1][0][1][1]/divisor[1]})); |
| 111 | break; |
| 112 | } |
| 113 | case armnn::NormalizationAlgorithmChannel::Across: |
| 114 | { |
| 115 | // When normalising across channels, all output values should equal the inputs, but multiplied by: |
| 116 | // pow((kappa + (accumulatedScale * alpha)), -beta) |
| 117 | // ...where accumulatedScale is the sum of the inputs for adjacent channels for this element squared |
| 118 | // ...where adjacent channels means within half the normSize for the channel |
| 119 | // The test data has only one channel, so this is simplified below. |
| 120 | std::vector<float> outputVector; |
| 121 | for (int n = 0; n < boost::numeric_cast<int>(inputNum); ++n) |
| 122 | { |
| 123 | for (int h = 0; h < boost::numeric_cast<int>(inputHeight); ++h) |
| 124 | { |
| 125 | for (int w = 0; w < boost::numeric_cast<int>(inputWidth); ++w) |
| 126 | { |
| 127 | float accumulatedScale = input[n][0][h][w]*input[n][0][h][w]; |
| 128 | float scale = powf((kappa + accumulatedScale * alpha), -beta); |
| 129 | outputVector.push_back(input[n][0][h][w] * scale); |
| 130 | } |
| 131 | } |
| 132 | } |
| 133 | ret.outputExpected = MakeTensor<float, 4>(outputTensorInfo, outputVector); |
| 134 | break; |
| 135 | } |
| 136 | default: |
| 137 | { |
| 138 | throw armnn::UnimplementedException("Unsupported normalisation channel type, " |
| 139 | "only Across and Within are supported"); |
| 140 | } |
| 141 | } |
| 142 | break; |
| 143 | } |
telsoa01 | c577f2c | 2018-08-31 09:22:23 +0100 | [diff] [blame] | 144 | case armnn::NormalizationAlgorithmMethod::LocalContrast: // NOTE: intentional fallthrough. |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 145 | default: |
| 146 | { |
| 147 | throw armnn::UnimplementedException("Unsupported normalisation method type, " |
| 148 | "only LocalBrightness is supported"); |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | return ret; |
| 153 | } |
| 154 | |
Matteo Martincigh | 8e6f92d | 2018-10-18 08:45:39 +0100 | [diff] [blame] | 155 | LayerTestResult<float,4> SimpleNormalizationNhwcTestImpl(armnn::IWorkloadFactory& workloadFactory, |
| 156 | armnn::NormalizationAlgorithmChannel normChannel, |
| 157 | armnn::NormalizationAlgorithmMethod normMethod) |
narpra01 | 55a97bc | 2018-10-02 14:35:53 +0100 | [diff] [blame] | 158 | { |
| 159 | const unsigned int inputHeight = 2; |
| 160 | const unsigned int inputWidth = 2; |
| 161 | const unsigned int inputChannels = 1; |
| 162 | const unsigned int inputNum = 2; |
| 163 | |
| 164 | unsigned int outputHeight = inputHeight; |
| 165 | unsigned int outputWidth = inputWidth; |
| 166 | unsigned int outputChannels = inputChannels; |
| 167 | unsigned int outputNum = inputNum; |
| 168 | |
| 169 | unsigned int inputShape[] = { inputNum, inputHeight, inputWidth, inputChannels }; |
| 170 | unsigned int outputShape[] = { outputNum, outputHeight, outputWidth, outputChannels }; |
| 171 | |
| 172 | auto inputTensorInfo = armnn::TensorInfo(4, inputShape, armnn::DataType::Float32); |
| 173 | auto outputTensorInfo = armnn::TensorInfo(4, outputShape, armnn::DataType::Float32); |
| 174 | |
| 175 | LayerTestResult<float,4> ret(outputTensorInfo); |
| 176 | |
| 177 | auto input = MakeTensor<float, 4>(inputTensorInfo, std::vector<float>({ |
| 178 | // Batch #0 |
| 179 | 1.0f, 2.0f, |
| 180 | 3.0f, 4.0f, |
| 181 | // Batch #1 |
| 182 | 5.0f, 6.0f, |
| 183 | 7.0f, 8.0f |
| 184 | })); |
| 185 | |
| 186 | float alpha = 1.f; |
| 187 | float beta = 1.f; |
| 188 | float kappa = 1.f; |
| 189 | uint32_t normSize = 3; |
| 190 | |
| 191 | std::unique_ptr<armnn::ITensorHandle> inputHandle = workloadFactory.CreateTensorHandle(inputTensorInfo); |
| 192 | std::unique_ptr<armnn::ITensorHandle> outputHandle = workloadFactory.CreateTensorHandle(outputTensorInfo); |
| 193 | |
| 194 | armnn::NormalizationQueueDescriptor data; |
| 195 | armnn::WorkloadInfo info; |
| 196 | AddInputToWorkload(data, info, inputTensorInfo, inputHandle.get()); |
| 197 | AddOutputToWorkload(data, info, outputTensorInfo, outputHandle.get()); |
| 198 | data.m_Parameters.m_NormChannelType = normChannel; |
| 199 | data.m_Parameters.m_NormMethodType = normMethod; |
| 200 | data.m_Parameters.m_NormSize = normSize; |
| 201 | data.m_Parameters.m_Alpha = alpha; |
| 202 | data.m_Parameters.m_Beta = beta; |
| 203 | data.m_Parameters.m_K = kappa; |
| 204 | data.m_Parameters.m_DataLayout = armnn::DataLayout::NHWC; |
| 205 | |
| 206 | armnn::PassthroughCpuTensorHandle refHandle(outputTensorInfo, &ret.outputExpected[0][0][0][0]); |
| 207 | armnn::NormalizationQueueDescriptor refData = data; |
| 208 | armnn::WorkloadInfo refInfo = info; |
| 209 | SetWorkloadOutput(refData, refInfo, 0, outputTensorInfo, &refHandle); |
| 210 | |
| 211 | std::unique_ptr<armnn::IWorkload> workload = workloadFactory.CreateNormalization(data, info); |
| 212 | |
| 213 | inputHandle->Allocate(); |
| 214 | outputHandle->Allocate(); |
| 215 | |
| 216 | CopyDataToITensorHandle(inputHandle.get(), &input[0][0][0][0]); |
| 217 | |
| 218 | workloadFactory.Finalize(); |
| 219 | workload->Execute(); |
| 220 | |
| 221 | CopyDataFromITensorHandle(&ret.output[0][0][0][0], outputHandle.get()); |
| 222 | |
| 223 | switch (normMethod) |
| 224 | { |
| 225 | case armnn::NormalizationAlgorithmMethod::LocalBrightness: |
| 226 | { |
| 227 | switch (normChannel) |
| 228 | { |
| 229 | case armnn::NormalizationAlgorithmChannel::Across: |
| 230 | { |
| 231 | std::vector<float> expectedOutput{ 0.5f, 0.400000006f, 0.300000012f, 0.235294119f, |
| 232 | 0.192307696f, 0.16216217f, 0.140000001f, 0.123076923f }; |
| 233 | ret.outputExpected = MakeTensor<float, 4>(outputTensorInfo, expectedOutput); |
| 234 | break; |
| 235 | } |
| 236 | default: |
| 237 | { |
| 238 | throw armnn::UnimplementedException("Unsupported normalisation channel type, " |
| 239 | "Only Cross-map is supported for NHWC layout"); |
| 240 | } |
| 241 | } |
| 242 | break; |
| 243 | } |
| 244 | case armnn::NormalizationAlgorithmMethod::LocalContrast: // NOTE: intentional fallthrough. |
| 245 | default: |
| 246 | { |
| 247 | throw armnn::UnimplementedException("Unsupported normalisation method type, " |
| 248 | "only LocalBrightness is supported"); |
| 249 | } |
| 250 | } |
| 251 | |
| 252 | return ret; |
| 253 | } |
| 254 | |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 255 | LayerTestResult<float,4> CompareNormalizationTestImpl(armnn::IWorkloadFactory& workloadFactory, |
| 256 | armnn::IWorkloadFactory& refWorkloadFactory, |
| 257 | armnn::NormalizationAlgorithmChannel normChannel, |
| 258 | armnn::NormalizationAlgorithmMethod normMethod) |
| 259 | { |
| 260 | constexpr unsigned int inputNum = 5; |
| 261 | constexpr unsigned int inputChannels = 3; |
| 262 | constexpr unsigned int inputHeight = 32; |
| 263 | constexpr unsigned int inputWidth = 24; |
| 264 | |
| 265 | constexpr unsigned int outputNum = inputNum; |
| 266 | constexpr unsigned int outputChannels = inputChannels; |
| 267 | constexpr unsigned int outputHeight = inputHeight; |
| 268 | constexpr unsigned int outputWidth = inputWidth; |
| 269 | |
| 270 | armnn::TensorInfo inputTensorInfo; |
| 271 | armnn::TensorInfo outputTensorInfo; |
| 272 | |
| 273 | unsigned int inputShape[] = {inputNum, inputChannels, inputHeight, inputWidth}; |
| 274 | unsigned int outputShape[] = {outputNum, outputChannels, outputHeight, outputWidth}; |
| 275 | |
| 276 | inputTensorInfo = armnn::TensorInfo(4, inputShape, armnn::DataType::Float32); |
| 277 | outputTensorInfo = armnn::TensorInfo(4, outputShape, armnn::DataType::Float32); |
| 278 | |
| 279 | LayerTestResult<float,4> ret(outputTensorInfo); |
| 280 | |
| 281 | auto input = MakeRandomTensor<float, 4>(inputTensorInfo, 111234); |
| 282 | |
| 283 | constexpr float alpha = 1.f; |
| 284 | constexpr float beta = 1.f; |
| 285 | constexpr float kappa = 1.f; |
| 286 | constexpr uint32_t normSize = 5; |
| 287 | |
| 288 | std::unique_ptr<armnn::ITensorHandle> inputHandle = workloadFactory.CreateTensorHandle(inputTensorInfo); |
| 289 | std::unique_ptr<armnn::ITensorHandle> outputHandle = workloadFactory.CreateTensorHandle(outputTensorInfo); |
| 290 | |
| 291 | armnn::NormalizationQueueDescriptor data; |
| 292 | armnn::WorkloadInfo info; |
| 293 | AddInputToWorkload(data, info, inputTensorInfo, inputHandle.get()); |
| 294 | AddOutputToWorkload(data, info, outputTensorInfo, outputHandle.get()); |
| 295 | data.m_Parameters.m_NormChannelType = normChannel; |
| 296 | data.m_Parameters.m_NormMethodType = normMethod; |
| 297 | data.m_Parameters.m_NormSize = normSize; |
| 298 | data.m_Parameters.m_Alpha = alpha; |
| 299 | data.m_Parameters.m_Beta = beta; |
| 300 | data.m_Parameters.m_K = kappa; |
| 301 | |
| 302 | std::unique_ptr<armnn::ITensorHandle> outputHandleRef = refWorkloadFactory.CreateTensorHandle(outputTensorInfo); |
| 303 | std::unique_ptr<armnn::ITensorHandle> inputHandleRef = refWorkloadFactory.CreateTensorHandle(inputTensorInfo); |
| 304 | |
| 305 | armnn::NormalizationQueueDescriptor refData = data; |
| 306 | armnn::WorkloadInfo refInfo = info; |
| 307 | SetWorkloadInput(refData, refInfo, 0, inputTensorInfo, inputHandleRef.get()); |
| 308 | SetWorkloadOutput(refData, refInfo, 0, outputTensorInfo, outputHandleRef.get()); |
| 309 | |
| 310 | // Don't execute if Normalization is not supported for the method and channel types, as an exception will be raised. |
David Beck | 79141b9 | 2018-10-23 16:09:36 +0100 | [diff] [blame] | 311 | armnn::BackendId backend = workloadFactory.GetBackendId(); |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 312 | const size_t reasonIfUnsupportedMaxLen = 255; |
| 313 | char reasonIfUnsupported[reasonIfUnsupportedMaxLen+1]; |
David Beck | 79141b9 | 2018-10-23 16:09:36 +0100 | [diff] [blame] | 314 | ret.supported = armnn::IsNormalizationSupported(backend, inputTensorInfo, outputTensorInfo, data.m_Parameters, |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 315 | reasonIfUnsupported, reasonIfUnsupportedMaxLen); |
| 316 | if (!ret.supported) |
| 317 | { |
| 318 | return ret; |
| 319 | } |
| 320 | |
| 321 | std::unique_ptr<armnn::IWorkload> workload = workloadFactory.CreateNormalization(data, info); |
| 322 | std::unique_ptr<armnn::IWorkload> workloadRef = refWorkloadFactory.CreateNormalization(refData, refInfo); |
| 323 | |
| 324 | outputHandleRef->Allocate(); |
| 325 | inputHandleRef->Allocate(); |
| 326 | |
| 327 | inputHandle->Allocate(); |
| 328 | outputHandle->Allocate(); |
| 329 | |
| 330 | CopyDataToITensorHandle(inputHandle.get(), &input[0][0][0][0]); |
| 331 | CopyDataToITensorHandle(inputHandleRef.get(), &input[0][0][0][0]); |
| 332 | |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 333 | workloadFactory.Finalize(); |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 334 | workload->Execute(); |
surmeh01 | 3537c2c | 2018-05-18 16:31:43 +0100 | [diff] [blame] | 335 | refWorkloadFactory.Finalize(); |
telsoa01 | 4fcda01 | 2018-03-09 14:13:49 +0000 | [diff] [blame] | 336 | workloadRef->Execute(); |
| 337 | |
| 338 | CopyDataFromITensorHandle(&ret.output[0][0][0][0], outputHandle.get()); |
| 339 | CopyDataFromITensorHandle(&ret.outputExpected[0][0][0][0], outputHandleRef.get()); |
| 340 | |
| 341 | return ret; |
| 342 | } |
| 343 | |