Sadik Armagan | 1153d1e | 2020-04-01 15:09:39 +0100 | [diff] [blame] | 1 | // |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 2 | // Copyright © 2020,2022 Arm Ltd and Contributors. All rights reserved. |
Sadik Armagan | 1153d1e | 2020-04-01 15:09:39 +0100 | [diff] [blame] | 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | |
| 6 | #pragma once |
| 7 | |
| 8 | #include "ConversionUtils_1_2.hpp" |
| 9 | |
| 10 | using Half = half_float::half; |
| 11 | |
| 12 | namespace armnn_driver |
| 13 | { |
| 14 | |
| 15 | using namespace armnn; |
| 16 | using namespace android::nn; |
| 17 | |
| 18 | template<typename HalPolicy, |
| 19 | typename HalOperation = typename HalPolicy::Operation, |
| 20 | typename HalModel = typename HalPolicy::Model> |
| 21 | bool ConvertElu(const HalOperation& operation, const HalModel& model, ConversionData& data) |
| 22 | { |
| 23 | using HalOperandType = typename HalPolicy::OperandType; |
| 24 | |
| 25 | LayerInputHandle input0 = ConvertToLayerInputHandle<HalPolicy>(operation, 0, model, data); |
| 26 | if (!input0.IsValid()) |
| 27 | { |
| 28 | return Fail("%s: Operation has invalid inputs", __func__); |
| 29 | } |
| 30 | |
| 31 | // Determine data type of input tensor |
| 32 | HalOperandType inputType; |
| 33 | if (!GetOperandType<HalPolicy>(operation, 0, model, inputType)) |
| 34 | { |
| 35 | return Fail("%s: Operation has invalid inputs", __func__); |
| 36 | } |
| 37 | |
| 38 | ActivationDescriptor desc; |
| 39 | desc.m_Function = ActivationFunction::Elu; |
| 40 | |
| 41 | // Read alpha |
| 42 | if (inputType == HalOperandType::TENSOR_FLOAT16) |
| 43 | { |
| 44 | Half alpha; |
| 45 | |
| 46 | if (!GetInputScalar<HalPolicy>(operation, 1, HalOperandType::FLOAT16, alpha, model, data)) |
| 47 | { |
| 48 | return Fail("%s: Operation has invalid inputs (FLOAT16)", __func__); |
| 49 | } |
| 50 | |
| 51 | desc.m_A = static_cast<float>(alpha); |
| 52 | } |
| 53 | else if (inputType == HalOperandType::TENSOR_FLOAT32) |
| 54 | { |
| 55 | if (!GetInputScalar<HalPolicy>(operation, 1, HalOperandType::FLOAT32, desc.m_A, model, data)) |
| 56 | { |
| 57 | return Fail("%s: Operation has invalid inputs (FLOAT32)", __func__); |
| 58 | } |
| 59 | } |
| 60 | else |
| 61 | { |
| 62 | return Fail("%s: Unsupported input tensor type: %d", __func__, inputType); |
| 63 | } |
| 64 | |
| 65 | return ::ConvertToActivation<HalPolicy>(operation, __func__, desc, model, data); |
| 66 | } |
| 67 | |
Sadik Armagan | 813f230 | 2020-05-19 14:10:30 +0100 | [diff] [blame] | 68 | template<typename HalPolicy, |
Sadik Armagan | 2e32961 | 2020-06-24 10:57:23 +0100 | [diff] [blame] | 69 | typename HalOperation = typename HalPolicy::Operation, |
| 70 | typename HalModel = typename HalPolicy::Model> |
| 71 | bool ConvertFill(const HalOperation& operation, const HalModel& model, ConversionData& data) |
| 72 | { |
| 73 | using HalOperand = typename HalPolicy::Operand; |
| 74 | using HalOperandType = typename HalPolicy::OperandType; |
| 75 | |
| 76 | LayerInputHandle input = ConvertToLayerInputHandle<HalPolicy>(operation, 0, model, data); |
| 77 | if (!input.IsValid()) |
| 78 | { |
| 79 | return Fail("%s: Operation has invalid inputs", __func__); |
| 80 | } |
| 81 | |
| 82 | const HalOperand* output = GetOutputOperand<HalPolicy>(operation, 0, model); |
| 83 | if (!output) |
| 84 | { |
| 85 | return Fail("%s: Could not read output", __func__); |
| 86 | } |
| 87 | |
| 88 | const TensorInfo& inputInfo = input.GetTensorInfo(); |
| 89 | const TensorInfo& outputInfo = GetTensorInfoForOperand(*output); |
| 90 | if (IsDynamicTensor(outputInfo)) |
| 91 | { |
| 92 | return Fail("%s: Dynamic output tensors are not supported", __func__); |
| 93 | } |
| 94 | |
| 95 | // Determine data type of output tensor |
| 96 | HalOperandType outputType = output->type; |
| 97 | FillDescriptor descriptor; |
| 98 | // Read the scalar fill value |
| 99 | if (outputType == HalOperandType::TENSOR_FLOAT16) |
| 100 | { |
| 101 | Half value; |
| 102 | |
| 103 | if (!GetInputScalar<HalPolicy>(operation, 1, HalOperandType::FLOAT16, value, model, data)) |
| 104 | { |
| 105 | return Fail("%s: Operation has invalid inputs %d", __func__, outputType); |
| 106 | } |
| 107 | |
| 108 | descriptor.m_Value = static_cast<float>(value); |
| 109 | } |
| 110 | else if (outputType == HalOperandType::TENSOR_FLOAT32) |
| 111 | { |
| 112 | if (!GetInputScalar<HalPolicy>(operation, 1, HalOperandType::FLOAT32, descriptor.m_Value, model, data)) |
| 113 | { |
| 114 | return Fail("%s: Operation has invalid inputs %d", __func__, outputType); |
| 115 | } |
| 116 | } |
| 117 | else if (outputType == HalOperandType::TENSOR_INT32) |
| 118 | { |
| 119 | int32_t value; |
| 120 | |
| 121 | if (!GetInputScalar<HalPolicy>(operation, 1, HalOperandType::INT32, value, model, data)) |
| 122 | { |
| 123 | return Fail("%s: Operation has invalid inputs %d", __func__, outputType); |
| 124 | } |
| 125 | |
| 126 | descriptor.m_Value = static_cast<float>(value); |
| 127 | } |
| 128 | else |
| 129 | { |
| 130 | return Fail("%s: Unsupported input tensor type: %d", __func__, outputType); |
| 131 | } |
| 132 | |
| 133 | bool isSupported = false; |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 134 | armnn::BackendId setBackend; |
Sadik Armagan | 2e32961 | 2020-06-24 10:57:23 +0100 | [diff] [blame] | 135 | FORWARD_LAYER_SUPPORT_FUNC(__func__, |
| 136 | IsFillSupported, |
| 137 | data.m_Backends, |
| 138 | isSupported, |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 139 | setBackend, |
Sadik Armagan | 2e32961 | 2020-06-24 10:57:23 +0100 | [diff] [blame] | 140 | inputInfo, |
| 141 | outputInfo, |
| 142 | descriptor); |
| 143 | if (!isSupported) |
| 144 | { |
| 145 | return false; |
| 146 | } |
| 147 | |
| 148 | IConnectableLayer* const layer = data.m_Network->AddFillLayer(descriptor); |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 149 | layer->SetBackendId(setBackend); |
Mike Kelly | e2d611e | 2021-10-14 12:35:58 +0100 | [diff] [blame] | 150 | if (!layer) |
| 151 | { |
| 152 | return Fail("%s: Could not add the FillLayer", __func__); |
| 153 | } |
Sadik Armagan | 2e32961 | 2020-06-24 10:57:23 +0100 | [diff] [blame] | 154 | input.Connect(layer->GetInputSlot(0)); |
Sadik Armagan | 2e32961 | 2020-06-24 10:57:23 +0100 | [diff] [blame] | 155 | |
| 156 | return SetupAndTrackLayerOutputSlot<HalPolicy>(operation, 0, *layer, model, data); |
| 157 | } |
| 158 | |
| 159 | template<typename HalPolicy, |
Sadik Armagan | 813f230 | 2020-05-19 14:10:30 +0100 | [diff] [blame] | 160 | typename HalOperation = typename HalPolicy::Operation, |
| 161 | typename HalModel = typename HalPolicy::Model> |
Narumol Prangnawarat | 0629eb8 | 2020-11-12 18:27:37 +0000 | [diff] [blame] | 162 | bool ConvertLogicalBinary(const HalOperation& operation, |
| 163 | const HalModel& model, |
| 164 | ConversionData& data, |
| 165 | LogicalBinaryOperation logicalOperation) |
| 166 | { |
| 167 | using HalOperand = typename HalPolicy::Operand; |
| 168 | |
| 169 | ALOGV("HalPolicy::ConvertLogicalBinary()"); |
| 170 | ALOGV("logicalOperation = %s", GetLogicalBinaryOperationAsCString(logicalOperation)); |
| 171 | |
| 172 | LayerInputHandle input0 = ConvertToLayerInputHandle<HalPolicy>(operation, 0, model, data); |
| 173 | LayerInputHandle input1 = ConvertToLayerInputHandle<HalPolicy>(operation, 1, model, data); |
| 174 | |
| 175 | if (!(input0.IsValid() && input1.IsValid())) |
| 176 | { |
| 177 | return Fail("%s: Operation has invalid inputs", __func__); |
| 178 | } |
| 179 | |
| 180 | const HalOperand* output = GetOutputOperand<HalPolicy>(operation, 0, model); |
| 181 | if (!output) |
| 182 | { |
| 183 | return Fail("%s: Could not read output 0", __func__); |
| 184 | } |
| 185 | |
| 186 | const TensorInfo& inputInfo0 = input0.GetTensorInfo(); |
| 187 | const TensorInfo& inputInfo1 = input1.GetTensorInfo(); |
| 188 | const TensorInfo& outputInfo = GetTensorInfoForOperand(*output); |
| 189 | |
| 190 | LogicalBinaryDescriptor descriptor(logicalOperation); |
| 191 | |
| 192 | bool isSupported = false; |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 193 | armnn::BackendId setBackend; |
Narumol Prangnawarat | 0629eb8 | 2020-11-12 18:27:37 +0000 | [diff] [blame] | 194 | auto validateFunc = [&](const armnn::TensorInfo& outputInfo, bool& isSupported) |
| 195 | { |
| 196 | FORWARD_LAYER_SUPPORT_FUNC(__func__, |
| 197 | IsLogicalBinarySupported, |
| 198 | data.m_Backends, |
| 199 | isSupported, |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 200 | setBackend, |
Narumol Prangnawarat | 0629eb8 | 2020-11-12 18:27:37 +0000 | [diff] [blame] | 201 | inputInfo0, |
| 202 | inputInfo1, |
| 203 | outputInfo, |
| 204 | descriptor); |
| 205 | }; |
| 206 | |
| 207 | if(!IsDynamicTensor(outputInfo)) |
| 208 | { |
| 209 | validateFunc(outputInfo, isSupported); |
| 210 | } |
| 211 | else |
| 212 | { |
| 213 | isSupported = AreDynamicTensorsSupported(); |
| 214 | } |
| 215 | |
| 216 | if (!isSupported) |
| 217 | { |
| 218 | return false; |
| 219 | } |
| 220 | |
| 221 | IConnectableLayer* layer = data.m_Network->AddLogicalBinaryLayer(descriptor); |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 222 | layer->SetBackendId(setBackend); |
Mike Kelly | e2d611e | 2021-10-14 12:35:58 +0100 | [diff] [blame] | 223 | if (!layer) |
| 224 | { |
| 225 | return Fail("%s: Could not add the LogicalBinaryLayer", __func__); |
| 226 | } |
Narumol Prangnawarat | 0629eb8 | 2020-11-12 18:27:37 +0000 | [diff] [blame] | 227 | |
| 228 | bool isReshapeSupported = BroadcastTensor(input0, input1, layer, data); |
| 229 | if (!isReshapeSupported) |
| 230 | { |
| 231 | return false; |
| 232 | } |
| 233 | |
| 234 | return SetupAndTrackLayerOutputSlot<HalPolicy>(operation, 0, *layer, model, data, nullptr, validateFunc); |
| 235 | } |
| 236 | |
| 237 | template<typename HalPolicy, |
| 238 | typename HalOperation = typename HalPolicy::Operation, |
| 239 | typename HalModel = typename HalPolicy::Model> |
Sadik Armagan | 813f230 | 2020-05-19 14:10:30 +0100 | [diff] [blame] | 240 | bool ConvertQuantizedLstm(const HalOperation& operation, const HalModel& model, ConversionData& data) |
| 241 | { |
| 242 | using HalOperand = typename HalPolicy::Operand; |
| 243 | using HalOperandType = typename HalPolicy::OperandType; |
| 244 | |
| 245 | ALOGV("HalPolicy::ConvertQuantizedLstm()"); |
| 246 | |
| 247 | //Inputs: |
| 248 | // 0: The input: A 2-D tensor of type ANEURALNETWORKS_TENSOR_QUANT8_ASYMM and shape [numBatches, inputSize] |
| 249 | // specifying the input to the LSTM cell. Tensor is quantized with a fixed quantization range of -1, 127/128. |
| 250 | LayerInputHandle input = ConvertToLayerInputHandle<HalPolicy>(operation, 0, model, data); |
| 251 | if (!input.IsValid()) |
| 252 | { |
| 253 | return Fail("%s: Could not read input 0: input", __func__); |
| 254 | } |
| 255 | |
| 256 | // 18: The output state: A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_ASYMM, of shape [batch_size, output_size]. |
| 257 | LayerInputHandle outputStatePrevTimeStep = ConvertToLayerInputHandle<HalPolicy>(operation, 18, model, data); |
| 258 | if (!outputStatePrevTimeStep.IsValid()) |
| 259 | { |
| 260 | return Fail("%s: Could not read input 18: outputStatePrevTimeStep", __func__); |
| 261 | } |
| 262 | |
| 263 | // 19: The cell state: A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT16_SYMM, of shape [batch_size, num_units]. |
| 264 | LayerInputHandle cellStatePrevTimeStep = ConvertToLayerInputHandle<HalPolicy>(operation, 19, model, data); |
| 265 | if (!cellStatePrevTimeStep.IsValid()) |
| 266 | { |
| 267 | return Fail("%s: Could not read input 19: cellStatePrevTimeStep", __func__); |
| 268 | } |
| 269 | |
| 270 | // Get the mandatory input tensors: |
| 271 | |
| 272 | // 02: The input-to-forget weights: A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_SYMM, of shape |
| 273 | // [num_units, input_size]. |
| 274 | const ConstTensorPin inputToForgetWeightsPin = |
| 275 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, 2, model, data); |
| 276 | |
| 277 | // 03: The input-to-cell weights: A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_SYMM, of shape |
| 278 | // [num_units, input_size]. |
| 279 | const ConstTensorPin inputToCellWeightsPin = |
| 280 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, 3, model, data); |
| 281 | |
| 282 | // 04: The input-to-output weights: A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_SYMM, of shape |
| 283 | // [num_units, input_size]. |
| 284 | const ConstTensorPin inputToOutputWeightsPin = |
| 285 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, 4, model, data); |
| 286 | |
| 287 | // 06: The recurrent-to-forget weights: A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_SYMM, of shape |
| 288 | // [num_units, output_size]. |
| 289 | const ConstTensorPin recurrentToForgetWeightsPin = |
| 290 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, 6, model, data); |
| 291 | |
| 292 | // 07: The recurrent-to-cell weights: A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_SYMM, of shape |
| 293 | // [num_units, output_size]. |
| 294 | const ConstTensorPin recurrentToCellWeightsPin = |
| 295 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, 7, model, data); |
| 296 | |
| 297 | // 08: The recurrent-to-output weights: A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_SYMM, of shape |
| 298 | // [num_units, output_size]. |
| 299 | const ConstTensorPin recurrentToOutputWeightsPin = |
| 300 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, 8, model, data); |
| 301 | |
| 302 | // 13: The forget gate bias: A 1-D tensor of ANEURALNETWORKS_TENSOR_INT32, of shape [num_units]. |
| 303 | const ConstTensorPin forgetGateBiasPin = |
| 304 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, 13, model, data); |
| 305 | |
| 306 | // 14: The cell bias: A 1-D tensor of ANEURALNETWORKS_TENSOR_INT32, of shape [num_units]. |
| 307 | const ConstTensorPin cellBiasPin = |
| 308 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, 14, model, data); |
| 309 | |
| 310 | // 15: The output gate bias: A 1-D tensor of ANEURALNETWORKS_TENSOR_INT32, of shape [num_units]. |
| 311 | const ConstTensorPin outputGateBiasPin = |
| 312 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, 15, model, data); |
| 313 | |
| 314 | if (!inputToForgetWeightsPin.IsValid() || |
| 315 | !inputToCellWeightsPin.IsValid() || |
| 316 | !inputToOutputWeightsPin.IsValid() || |
| 317 | !recurrentToForgetWeightsPin.IsValid() || |
| 318 | !recurrentToCellWeightsPin.IsValid() || |
| 319 | !recurrentToOutputWeightsPin.IsValid() || |
| 320 | !forgetGateBiasPin.IsValid() || |
| 321 | !cellBiasPin.IsValid() || |
| 322 | !outputGateBiasPin.IsValid()) |
| 323 | { |
| 324 | return Fail("%s: Operation has invalid tensor inputs", __func__); |
| 325 | } |
| 326 | |
| 327 | // Get the optional input tensors: |
| 328 | |
| 329 | // 01: The input-to-input weights: Optional. A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_SYMM, of shape |
| 330 | // [num_units, input_size], where “num_units” corresponds to the number of cell units. |
| 331 | const ConstTensorPin inputToInputWeightsPin = |
| 332 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 333 | 1, |
| 334 | model, |
| 335 | data, |
| 336 | g_DontPermute, |
| 337 | nullptr, |
| 338 | true); |
| 339 | |
| 340 | // 05: The recurrent-to-input weights: Optional. A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_SYMM, of shape |
| 341 | // [num_units, output_size], where “output_size” corresponds to either the number of cell units (i.e., |
| 342 | // “num_units”), or the second dimension of the “projection_weights”, if defined. |
| 343 | const ConstTensorPin recurrentToInputWeightsPin = |
| 344 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 345 | 5, |
| 346 | model, |
| 347 | data, |
| 348 | g_DontPermute, |
| 349 | nullptr, |
| 350 | true); |
| 351 | |
| 352 | // 09: The cell-to-input weights: Optional. A 1-D tensor of ANEURALNETWORKS_TENSOR_QUANT16_SYMM, of shape |
| 353 | // [num_units]. |
| 354 | const ConstTensorPin cellToInputWeightsPin = |
| 355 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 356 | 9, |
| 357 | model, |
| 358 | data, |
| 359 | g_DontPermute, |
| 360 | nullptr, |
| 361 | true); |
| 362 | |
| 363 | // 10: The cell-to-forget weights: Optional. A 1-D tensor of ANEURALNETWORKS_TENSOR_QUANT16_SYMM, of shape |
| 364 | // [num_units]. |
| 365 | const ConstTensorPin cellToForgetWeightsPin = |
| 366 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 367 | 10, |
| 368 | model, |
| 369 | data, |
| 370 | g_DontPermute, |
| 371 | nullptr, |
| 372 | true); |
| 373 | |
| 374 | // 11: The cell-to-output weights: Optional. A 1-D tensor of ANEURALNETWORKS_TENSOR_QUANT16_SYMM, of shape |
| 375 | // [num_units]. |
| 376 | const ConstTensorPin cellToOutputWeightsPin = |
| 377 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 378 | 11, |
| 379 | model, |
| 380 | data, |
| 381 | g_DontPermute, |
| 382 | nullptr, |
| 383 | true); |
| 384 | |
| 385 | // 12: The input gate bias: Optional. A 1-D tensor of ANEURALNETWORKS_TENSOR_INT32, of shape [num_units]. |
| 386 | const ConstTensorPin inputGateBiasPin = |
| 387 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 388 | 12, |
| 389 | model, |
| 390 | data, |
| 391 | g_DontPermute, |
| 392 | nullptr, |
| 393 | true); |
| 394 | |
| 395 | // 16: The projection weights: Optional. A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_SYMM, of shape |
| 396 | // [output_size, num_units]. |
| 397 | const ConstTensorPin projectionWeightsPin = |
| 398 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 399 | 16, |
| 400 | model, |
| 401 | data, |
| 402 | g_DontPermute, |
| 403 | nullptr, |
| 404 | true); |
| 405 | |
| 406 | // 17: The projection bias: Optional. A 1-D tensor of ANEURALNETWORKS_TENSOR_INT32, of shape [output_size]. |
| 407 | const ConstTensorPin projectionBiasPin = |
| 408 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 409 | 17, |
| 410 | model, |
| 411 | data, |
| 412 | g_DontPermute, |
| 413 | nullptr, |
| 414 | true); |
| 415 | |
| 416 | if ((!inputToInputWeightsPin.IsValid() && !inputToInputWeightsPin.IsOptional()) |
| 417 | || (!recurrentToInputWeightsPin.IsValid() && !recurrentToInputWeightsPin.IsOptional()) |
| 418 | || (!cellToInputWeightsPin.IsValid() && !cellToInputWeightsPin.IsOptional()) |
| 419 | || (!cellToForgetWeightsPin.IsValid() && !cellToForgetWeightsPin.IsOptional()) |
| 420 | || (!cellToOutputWeightsPin.IsValid() && !cellToOutputWeightsPin.IsOptional()) |
| 421 | || (!inputGateBiasPin.IsValid() && !inputGateBiasPin.IsOptional()) |
| 422 | || (!projectionWeightsPin.IsValid() && !projectionWeightsPin.IsOptional()) |
| 423 | || (!projectionBiasPin.IsValid() && !projectionBiasPin.IsOptional())) |
| 424 | { |
| 425 | return Fail("%s: Operation has invalid tensor inputs", __func__); |
| 426 | } |
| 427 | |
| 428 | |
| 429 | // Get the optional normalization tensors |
| 430 | |
| 431 | // 20: The input layer normalization weights. A 1-D tensor of shape [num_units] ANEURALNETWORKS_TENSOR_QUANT16_SYMM. |
| 432 | // Used to rescale normalized inputs to activation at input gate. |
| 433 | const ConstTensorPin inputLayerNormWeightsPin = |
| 434 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 435 | 20, |
| 436 | model, |
| 437 | data, |
| 438 | g_DontPermute, |
| 439 | nullptr, |
| 440 | true); |
| 441 | |
| 442 | // 21: The forget layer normalization weights. A 1-D tensor of shape [num_units] ANEURALNETWORKS_TENSOR_QUANT16_SYMM |
| 443 | // Used to rescale normalized inputs to activation at forget gate. |
| 444 | const ConstTensorPin forgetLayerNormWeightsPin = |
| 445 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 446 | 21, |
| 447 | model, |
| 448 | data, |
| 449 | g_DontPermute, |
| 450 | nullptr, |
| 451 | true); |
| 452 | |
| 453 | // 22: The cell layer normalization weights. A 1-D tensor of shape [num_units] ANEURALNETWORKS_TENSOR_QUANT16_SYMM. |
| 454 | // Used to rescale normalized inputs to activation at cell gate. |
| 455 | const ConstTensorPin cellLayerNormWeightsPin = |
| 456 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 457 | 22, |
| 458 | model, |
| 459 | data, |
| 460 | g_DontPermute, |
| 461 | nullptr, |
| 462 | true); |
| 463 | |
| 464 | // 23: The output layer normalization weights. A 1-D tensor of shape [num_units]. |
| 465 | // Used to rescale normalized inputs to activation at output gate. |
| 466 | const ConstTensorPin outputLayerNormWeightsPin = |
| 467 | ConvertOperationInputToConstTensorPin<HalPolicy>(operation, |
| 468 | 23, |
| 469 | model, |
| 470 | data, |
| 471 | g_DontPermute, |
| 472 | nullptr, |
| 473 | true); |
| 474 | |
| 475 | if ((!inputLayerNormWeightsPin.IsValid() && !inputLayerNormWeightsPin.IsOptional()) |
| 476 | || (!forgetLayerNormWeightsPin.IsValid() && !forgetLayerNormWeightsPin.IsOptional()) |
| 477 | || (!cellLayerNormWeightsPin.IsValid() && !cellLayerNormWeightsPin.IsOptional()) |
| 478 | || (!outputLayerNormWeightsPin.IsValid() && !outputLayerNormWeightsPin.IsOptional())) |
| 479 | { |
| 480 | return Fail("%s: Operation has invalid tensor inputs", __func__); |
| 481 | } |
| 482 | |
| 483 | // Get the optional input scalars: |
| 484 | // 24: The cell clip: If provided the cell state is clipped by this value prior to the cell output activation. |
| 485 | // 25: The projection clip: If provided and projection is enabled, this is used for clipping the projected values. |
| 486 | |
| 487 | // Get the mandatory input scalars: |
| 488 | // 26: The scale of the intermediate result of matmul, i.e. input to layer normalization, at input gate. |
| 489 | // 27: The scale of the intermediate result of matmul, i.e. input to layer normalization, at forget gate. |
| 490 | // 28: The scale of the intermediate result of matmul, i.e. input to layer normalization, at cell gate. |
| 491 | // 29: The scale of the intermediate result of matmul, i.e. input to layer normalization, at output gate. |
| 492 | // 30: The zero point of the hidden state, i.e. input to projection. |
| 493 | // 31: The scale of the hidden state, i.e. input to projection. |
| 494 | float cellClip, projClip, matMulInputGate, matMulForgetGate, matMulCellGate, matMulOutputGate, projInputScale; |
| 495 | int projInputZeroPoint; |
| 496 | |
| 497 | if (!GetInputScalar<HalPolicy>(operation, 24, HalOperandType::FLOAT32, cellClip, model, data, true) || |
| 498 | !GetInputScalar<HalPolicy>(operation, 25, HalOperandType::FLOAT32, projClip, model, data, true) || |
| 499 | !GetInputScalar<HalPolicy>(operation, 26, HalOperandType::FLOAT32, matMulInputGate, model, data) || |
| 500 | !GetInputScalar<HalPolicy>(operation, 27, HalOperandType::FLOAT32, matMulForgetGate, model, data) || |
| 501 | !GetInputScalar<HalPolicy>(operation, 28, HalOperandType::FLOAT32, matMulCellGate, model, data) || |
| 502 | !GetInputScalar<HalPolicy>(operation, 29, HalOperandType::FLOAT32, matMulOutputGate, model, data) || |
Sadik Armagan | 24af8b2 | 2020-05-22 08:34:16 +0100 | [diff] [blame] | 503 | !GetInputScalar<HalPolicy>(operation, 30, HalOperandType::INT32, projInputZeroPoint, model, data) || |
| 504 | !GetInputScalar<HalPolicy>(operation, 31, HalOperandType::FLOAT32, projInputScale, model, data)) |
Sadik Armagan | 813f230 | 2020-05-19 14:10:30 +0100 | [diff] [blame] | 505 | { |
| 506 | return Fail("%s: Operation has invalid scalar inputs", __func__); |
| 507 | } |
| 508 | |
| 509 | // Outputs: |
| 510 | // 0: The output state (out): A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_ASYMM_SIGNED, of shape [batch_size, |
| 511 | // output_size]. |
| 512 | const HalOperand* outputStateOut = GetOutputOperand<HalPolicy>(operation, 0, model); |
| 513 | if (!outputStateOut) |
| 514 | { |
| 515 | return Fail("%s: Could not read output 0: outputStateOut", __func__); |
| 516 | } |
| 517 | |
| 518 | // 1: The cell state (out): A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT16_SYMM, of shape [batch_size, num_units]. |
| 519 | const HalOperand* cellStateOut = GetOutputOperand<HalPolicy>(operation, 1, model); |
| 520 | if (!cellStateOut) |
| 521 | { |
| 522 | return Fail("%s: Could not read output 1: cellStateOut", __func__); |
| 523 | } |
| 524 | |
| 525 | // 2: The output: A 2-D tensor of ANEURALNETWORKS_TENSOR_QUANT8_ASYMM_SIGNED, of shape [batch_size, output_size]. |
| 526 | // This is effectively the same as the current “output state (out)” value. |
| 527 | const HalOperand* output = GetOutputOperand<HalPolicy>(operation, 2, model); |
| 528 | if (!output) |
| 529 | { |
| 530 | return Fail("%s: Could not read output 2: output", __func__); |
| 531 | } |
| 532 | |
| 533 | // set the params structure for the AddLstmLayer call |
| 534 | LstmInputParams params; |
| 535 | params.m_InputToInputWeights = inputToInputWeightsPin.GetConstTensorPtr(); |
| 536 | params.m_InputToForgetWeights = inputToForgetWeightsPin.GetConstTensorPtr(); |
| 537 | params.m_InputToCellWeights = inputToCellWeightsPin.GetConstTensorPtr(); |
| 538 | params.m_InputToOutputWeights = inputToOutputWeightsPin.GetConstTensorPtr(); |
| 539 | params.m_RecurrentToInputWeights = recurrentToInputWeightsPin.GetConstTensorPtr(); |
| 540 | params.m_RecurrentToForgetWeights = recurrentToForgetWeightsPin.GetConstTensorPtr(); |
| 541 | params.m_RecurrentToCellWeights = recurrentToCellWeightsPin.GetConstTensorPtr(); |
| 542 | params.m_RecurrentToOutputWeights = recurrentToOutputWeightsPin.GetConstTensorPtr(); |
| 543 | params.m_CellToInputWeights = cellToInputWeightsPin.GetConstTensorPtr(); |
| 544 | params.m_CellToForgetWeights = cellToForgetWeightsPin.GetConstTensorPtr(); |
| 545 | params.m_CellToOutputWeights = cellToOutputWeightsPin.GetConstTensorPtr(); |
| 546 | params.m_InputGateBias = inputGateBiasPin.GetConstTensorPtr(); |
| 547 | params.m_ForgetGateBias = forgetGateBiasPin.GetConstTensorPtr(); |
| 548 | params.m_CellBias = cellBiasPin.GetConstTensorPtr(); |
| 549 | params.m_OutputGateBias = outputGateBiasPin.GetConstTensorPtr(); |
| 550 | params.m_ProjectionWeights = projectionWeightsPin.GetConstTensorPtr(); |
| 551 | params.m_ProjectionBias = projectionBiasPin.GetConstTensorPtr(); |
| 552 | params.m_InputLayerNormWeights = inputLayerNormWeightsPin.GetConstTensorPtr(); |
| 553 | params.m_ForgetLayerNormWeights = forgetLayerNormWeightsPin.GetConstTensorPtr(); |
| 554 | params.m_CellLayerNormWeights = cellLayerNormWeightsPin.GetConstTensorPtr(); |
| 555 | params.m_OutputLayerNormWeights = outputLayerNormWeightsPin.GetConstTensorPtr(); |
| 556 | |
| 557 | // set the layer descriptor |
| 558 | QLstmDescriptor desc; |
| 559 | desc.m_CellClip = cellClip; |
| 560 | desc.m_ProjectionClip = projClip; |
| 561 | desc.m_CifgEnabled = (params.m_InputToInputWeights == nullptr || |
| 562 | params.m_RecurrentToInputWeights == nullptr || |
| 563 | params.m_InputGateBias == nullptr); |
| 564 | desc.m_PeepholeEnabled = (params.m_CellToForgetWeights != nullptr || |
| 565 | params.m_CellToOutputWeights != nullptr); |
| 566 | desc.m_ProjectionEnabled = (params.m_ProjectionWeights != nullptr); |
| 567 | desc.m_LayerNormEnabled = (params.m_InputLayerNormWeights != nullptr || |
| 568 | params.m_ForgetLayerNormWeights != nullptr || |
| 569 | params.m_CellLayerNormWeights != nullptr || |
| 570 | params.m_OutputLayerNormWeights != nullptr); |
| 571 | desc.m_InputIntermediateScale = matMulInputGate; |
| 572 | desc.m_ForgetIntermediateScale = matMulForgetGate; |
| 573 | desc.m_CellIntermediateScale = matMulCellGate; |
| 574 | desc.m_OutputIntermediateScale = matMulOutputGate; |
| 575 | desc.m_HiddenStateScale = projInputScale; |
| 576 | desc.m_HiddenStateZeroPoint = projInputZeroPoint; |
| 577 | |
| 578 | // validate the optional input groups |
| 579 | if (desc.m_CifgEnabled && |
| 580 | (params.m_InputToInputWeights != nullptr || |
| 581 | params.m_RecurrentToInputWeights != nullptr || |
| 582 | params.m_InputGateBias != nullptr)) |
| 583 | { |
| 584 | return Fail("%s: All, or none, of input-to-input weights, recurrent-to-input weights," |
| 585 | " and input gate bias must be provided", __func__); |
| 586 | } |
| 587 | |
| 588 | if (!desc.m_ProjectionEnabled && params.m_ProjectionBias != nullptr) |
| 589 | { |
| 590 | return Fail("%s: projection bias should not be provided without projection weights", __func__); |
| 591 | } |
| 592 | |
| 593 | if (desc.m_PeepholeEnabled && |
| 594 | (params.m_CellToForgetWeights == nullptr || |
| 595 | params.m_CellToOutputWeights == nullptr || |
| 596 | (!desc.m_CifgEnabled && params.m_CellToInputWeights == nullptr))) |
| 597 | { |
| 598 | return Fail("%s: All, or none, of cell-to-forget weights and cell-to-output weights must be provided" |
| 599 | " and, if CIFG is not enabled, cell-to-input weights must also be provided", __func__); |
| 600 | } |
| 601 | |
| 602 | if (desc.m_LayerNormEnabled && |
| 603 | (params.m_ForgetLayerNormWeights == nullptr || |
| 604 | params.m_CellLayerNormWeights == nullptr || |
| 605 | params.m_OutputLayerNormWeights == nullptr || |
| 606 | (!desc.m_CifgEnabled && params.m_InputLayerNormWeights == nullptr))) |
| 607 | { |
| 608 | return Fail("%s: All, or none, of forget-norm weights, cell-norm weights and output-norm weights must be" |
| 609 | " provided and, if CIFG is not enabled, input-norm weights must also be provided", __func__); |
| 610 | } |
| 611 | |
| 612 | |
| 613 | // Basic parameters |
| 614 | LstmInputParamsInfo paramsInfo; |
| 615 | paramsInfo.m_InputToForgetWeights = &(params.m_InputToForgetWeights->GetInfo()); |
| 616 | paramsInfo.m_InputToCellWeights = &(params.m_InputToCellWeights->GetInfo()); |
| 617 | paramsInfo.m_InputToOutputWeights = &(params.m_InputToOutputWeights->GetInfo()); |
| 618 | paramsInfo.m_RecurrentToForgetWeights = &(params.m_RecurrentToForgetWeights->GetInfo()); |
| 619 | paramsInfo.m_RecurrentToCellWeights = &(params.m_RecurrentToCellWeights->GetInfo()); |
| 620 | paramsInfo.m_RecurrentToOutputWeights = &(params.m_RecurrentToOutputWeights->GetInfo()); |
| 621 | paramsInfo.m_ForgetGateBias = &(params.m_ForgetGateBias->GetInfo()); |
| 622 | paramsInfo.m_CellBias = &(params.m_CellBias->GetInfo()); |
| 623 | paramsInfo.m_OutputGateBias = &(params.m_OutputGateBias->GetInfo()); |
| 624 | |
| 625 | // Inputs |
| 626 | const TensorInfo& inputInfo = input.GetTensorInfo(); |
| 627 | const TensorInfo& outputStatePrevTimeStepInfo = outputStatePrevTimeStep.GetTensorInfo(); |
| 628 | const TensorInfo& cellStatePrevTimeStepInfo = cellStatePrevTimeStep.GetTensorInfo(); |
| 629 | |
| 630 | // Outputs |
| 631 | TensorInfo outputStateOutInfo = GetTensorInfoForOperand(*outputStateOut); |
| 632 | TensorInfo outputInfo = GetTensorInfoForOperand(*output); |
| 633 | const TensorInfo& cellStateOutInfo = GetTensorInfoForOperand(*cellStateOut); |
| 634 | |
| 635 | // Optional parameters |
| 636 | if (!desc.m_CifgEnabled) |
| 637 | { |
| 638 | paramsInfo.m_InputToInputWeights = &(params.m_InputToInputWeights->GetInfo()); |
| 639 | paramsInfo.m_RecurrentToInputWeights = &(params.m_RecurrentToInputWeights->GetInfo()); |
| 640 | if (desc.m_PeepholeEnabled) |
| 641 | { |
| 642 | paramsInfo.m_CellToInputWeights = &(params.m_CellToInputWeights->GetInfo()); |
| 643 | } |
| 644 | paramsInfo.m_InputGateBias = &(params.m_InputGateBias->GetInfo()); |
| 645 | } |
| 646 | |
| 647 | |
| 648 | if (desc.m_ProjectionEnabled) |
| 649 | { |
| 650 | paramsInfo.m_ProjectionWeights = &(params.m_ProjectionWeights->GetInfo()); |
| 651 | if (params.m_ProjectionBias != nullptr) |
| 652 | { |
| 653 | paramsInfo.m_ProjectionBias = &(params.m_ProjectionBias->GetInfo()); |
| 654 | } |
| 655 | } |
| 656 | else |
| 657 | { |
| 658 | // If Projection is disabled, override non-const outputs to change the quant info with hidden params, then |
| 659 | // create a new const TensorInfo based on this |
| 660 | outputStateOutInfo.SetQuantizationScale(projInputScale); |
| 661 | outputStateOutInfo.SetQuantizationOffset(projInputZeroPoint); |
| 662 | outputInfo.SetQuantizationScale(projInputScale); |
| 663 | outputInfo.SetQuantizationOffset(projInputZeroPoint); |
| 664 | } |
| 665 | |
| 666 | const TensorInfo constOutputStateOutInfo(outputStateOutInfo); |
| 667 | const TensorInfo constOutputInfo(outputInfo); |
| 668 | |
| 669 | if (desc.m_PeepholeEnabled) |
| 670 | { |
| 671 | paramsInfo.m_CellToForgetWeights = &(params.m_CellToForgetWeights->GetInfo()); |
| 672 | paramsInfo.m_CellToOutputWeights = &(params.m_CellToOutputWeights->GetInfo()); |
| 673 | } |
| 674 | |
| 675 | if (desc.m_LayerNormEnabled) |
| 676 | { |
| 677 | if(!desc.m_CifgEnabled) |
| 678 | { |
| 679 | paramsInfo.m_InputLayerNormWeights = &(params.m_InputLayerNormWeights->GetInfo()); |
| 680 | } |
| 681 | paramsInfo.m_ForgetLayerNormWeights = &(params.m_ForgetLayerNormWeights->GetInfo()); |
| 682 | paramsInfo.m_CellLayerNormWeights = &(params.m_CellLayerNormWeights->GetInfo()); |
| 683 | paramsInfo.m_OutputLayerNormWeights = &(params.m_OutputLayerNormWeights->GetInfo()); |
| 684 | } |
| 685 | |
| 686 | // Check if the layer is supported |
Sadik Armagan | 34db187 | 2020-09-03 15:22:29 +0100 | [diff] [blame] | 687 | bool isSupported = false; |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 688 | armnn::BackendId setBackend; |
Sadik Armagan | 34db187 | 2020-09-03 15:22:29 +0100 | [diff] [blame] | 689 | auto validateFunc = [&](const armnn::TensorInfo& cellStateOutInfo, bool& isSupported) |
Sadik Armagan | 813f230 | 2020-05-19 14:10:30 +0100 | [diff] [blame] | 690 | { |
Sadik Armagan | 34db187 | 2020-09-03 15:22:29 +0100 | [diff] [blame] | 691 | FORWARD_LAYER_SUPPORT_FUNC(__func__, |
| 692 | IsQLstmSupported, |
| 693 | data.m_Backends, |
| 694 | isSupported, |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 695 | setBackend, |
Sadik Armagan | 34db187 | 2020-09-03 15:22:29 +0100 | [diff] [blame] | 696 | inputInfo, |
| 697 | outputStatePrevTimeStepInfo, |
| 698 | cellStatePrevTimeStepInfo, |
| 699 | constOutputStateOutInfo, |
| 700 | cellStateOutInfo, |
| 701 | constOutputInfo, |
| 702 | desc, |
| 703 | paramsInfo); |
| 704 | }; |
| 705 | |
| 706 | bool isDynamic = false; |
| 707 | if (!IsDynamicTensor(constOutputStateOutInfo) && |
| 708 | !IsDynamicTensor(cellStateOutInfo) && |
| 709 | !IsDynamicTensor(constOutputInfo)) |
| 710 | { |
| 711 | validateFunc(outputInfo, isSupported); |
| 712 | } |
| 713 | else |
| 714 | { |
| 715 | isDynamic = true; |
| 716 | isSupported = AreDynamicTensorsSupported(); |
Sadik Armagan | 813f230 | 2020-05-19 14:10:30 +0100 | [diff] [blame] | 717 | } |
| 718 | |
Sadik Armagan | 813f230 | 2020-05-19 14:10:30 +0100 | [diff] [blame] | 719 | if (!isSupported) |
| 720 | { |
| 721 | return false; |
| 722 | } |
| 723 | |
| 724 | // Add the layer |
| 725 | IConnectableLayer* layer = data.m_Network->AddQLstmLayer(desc, params, "QLstm"); |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 726 | layer->SetBackendId(setBackend); |
Sadik Armagan | 813f230 | 2020-05-19 14:10:30 +0100 | [diff] [blame] | 727 | |
| 728 | input.Connect(layer->GetInputSlot(0)); |
| 729 | outputStatePrevTimeStep.Connect(layer->GetInputSlot(1)); |
| 730 | cellStatePrevTimeStep.Connect(layer->GetInputSlot(2)); |
| 731 | |
Sadik Armagan | 34db187 | 2020-09-03 15:22:29 +0100 | [diff] [blame] | 732 | if (!isDynamic) |
| 733 | { |
| 734 | return ( SetupAndTrackLayerOutputSlot<HalPolicy>( |
| 735 | operation, 0, *layer, 0, model, data, &constOutputStateOutInfo) && |
| 736 | SetupAndTrackLayerOutputSlot<HalPolicy>(operation, 1, *layer, 1, model, data) && |
| 737 | SetupAndTrackLayerOutputSlot<HalPolicy>(operation, 2, *layer, 2, model, data, &constOutputInfo)); |
| 738 | } |
| 739 | else |
| 740 | { |
| 741 | return ( SetupAndTrackLayerOutputSlot<HalPolicy>( |
| 742 | operation, 0, *layer, 0, model, data, &constOutputStateOutInfo) && |
| 743 | SetupAndTrackLayerOutputSlot<HalPolicy>( |
Kevin May | fcf2a15 | 2020-09-08 16:06:32 +0100 | [diff] [blame] | 744 | operation, 1, *layer, 1, model, data, nullptr, validateFunc, |
| 745 | ActivationFn::kActivationNone, true) && |
Sadik Armagan | 34db187 | 2020-09-03 15:22:29 +0100 | [diff] [blame] | 746 | SetupAndTrackLayerOutputSlot<HalPolicy>(operation, 2, *layer, 2, model, data, &constOutputInfo)); |
| 747 | } |
Sadik Armagan | 813f230 | 2020-05-19 14:10:30 +0100 | [diff] [blame] | 748 | } |
| 749 | |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 750 | template<typename HalPolicy, |
| 751 | typename HalOperation = typename HalPolicy::Operation, |
| 752 | typename HalModel = typename HalPolicy::Model> |
| 753 | bool ConvertRank(const HalOperation& operation, const HalModel& model, ConversionData& data) |
| 754 | { |
| 755 | using HalOperand = typename HalPolicy::Operand; |
| 756 | |
| 757 | const HalOperand* inputOperand = GetInputOperand<HalPolicy>(operation, 0, model); |
| 758 | const HalOperand* outputOperand = GetOutputOperand<HalPolicy>(operation, 0, model); |
| 759 | |
| 760 | if (inputOperand == nullptr || outputOperand == nullptr) |
| 761 | { |
| 762 | return Fail("%s: Operation has invalid inputs", __func__); |
| 763 | } |
| 764 | |
| 765 | const Shape inputOperandShape = GetOperandShape(*inputOperand); |
| 766 | const Shape outputOperandShape = GetOperandShape(*outputOperand); |
| 767 | |
| 768 | LayerInputHandle input = ConvertToLayerInputHandle<HalPolicy>(operation, 0, model, data); |
| 769 | if (!input.IsValid()) |
| 770 | { |
| 771 | return Fail("%s: Could not read input 0", __func__); |
| 772 | } |
| 773 | |
| 774 | armnn::TensorInfo outInfo = GetTensorInfoForOperand(*outputOperand); |
Teresa Charlin | 4bd9a74 | 2020-08-12 12:58:50 +0100 | [diff] [blame] | 775 | if (IsDynamicTensor(outInfo)) |
| 776 | { |
| 777 | return Fail("%s: Dynamic output tensors are not supported", __func__); |
| 778 | } |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 779 | |
| 780 | bool isSupported = false; |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 781 | armnn::BackendId setBackend; |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 782 | FORWARD_LAYER_SUPPORT_FUNC(__func__, |
| 783 | IsRankSupported, |
| 784 | data.m_Backends, |
| 785 | isSupported, |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 786 | setBackend, |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 787 | input.GetTensorInfo(), |
| 788 | outInfo); |
| 789 | if (!isSupported) |
| 790 | { |
| 791 | return false; |
| 792 | } |
| 793 | |
| 794 | armnn::IConnectableLayer* layer = data.m_Network->AddRankLayer(); |
Cathal Corbett | 8de96f7 | 2022-09-01 13:34:59 +0100 | [diff] [blame] | 795 | layer->SetBackendId(setBackend); |
Mike Kelly | e2d611e | 2021-10-14 12:35:58 +0100 | [diff] [blame] | 796 | if (!layer) |
| 797 | { |
| 798 | return Fail("%s: Could not add the RankLayer", __func__); |
| 799 | } |
Finn Williams | fc884b4 | 2020-06-11 17:35:44 +0100 | [diff] [blame] | 800 | input.Connect(layer->GetInputSlot(0)); |
| 801 | |
| 802 | return SetupAndTrackLayerOutputSlot<HalPolicy>(operation, 0, *layer, model, data, &outInfo); |
| 803 | } |
| 804 | |
| 805 | } // armnn_driver namespace |