Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
Georgios Pinitas | da953f2 | 2019-04-02 17:27:03 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2019 ARM Limited. |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #include "arm_compute/runtime/CL/functions/CLFullyConnectedLayer.h" |
| 25 | |
Gian Marco Iodice | 13edbff | 2017-06-26 17:20:16 +0100 | [diff] [blame] | 26 | #include "arm_compute/core/Size2D.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 27 | #include "arm_compute/core/Validate.h" |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 28 | #include "arm_compute/core/utils/misc/Cast.h" |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 29 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
Georgios Pinitas | 45bcc3a | 2017-11-29 11:06:49 +0000 | [diff] [blame] | 30 | #include "arm_compute/core/utils/quantization/AsymmHelpers.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | #include "arm_compute/runtime/CL/CLScheduler.h" |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 32 | #include "support/ToolchainSupport.h" |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 33 | |
| 34 | #include <algorithm> |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 35 | |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 36 | namespace arm_compute |
| 37 | { |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 38 | using namespace arm_compute::misc::shape_calculator; |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 39 | using namespace arm_compute::utils::cast; |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 40 | |
| 41 | namespace |
| 42 | { |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 43 | Status construct_gemmlowp_output_stage(const ITensorInfo &input, const ITensorInfo &weights, const ITensorInfo &output, |
| 44 | GEMMLowpOutputStageInfo &gemmlowp_output_stage) |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 45 | { |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 46 | gemmlowp_output_stage.type = GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT; |
| 47 | gemmlowp_output_stage.gemmlowp_offset = 0; |
| 48 | gemmlowp_output_stage.gemmlowp_multiplier = 0; |
| 49 | gemmlowp_output_stage.gemmlowp_shift = 0; |
| 50 | |
| 51 | // Configure output stage for quantized case |
| 52 | if(is_data_type_quantized_asymmetric(input.data_type())) |
| 53 | { |
| 54 | const UniformQuantizationInfo iq_info = input.quantization_info().uniform(); |
| 55 | const UniformQuantizationInfo wq_info = weights.quantization_info().uniform(); |
| 56 | const UniformQuantizationInfo oq_info = output.quantization_info().uniform(); |
| 57 | |
| 58 | const auto output_quant_info = (output.total_size() == 0) ? iq_info : oq_info; |
| 59 | |
| 60 | const float multiplier = (iq_info.scale * wq_info.scale) / output_quant_info.scale; |
| 61 | int output_multiplier = 0; |
| 62 | int output_shift = 0; |
| 63 | ARM_COMPUTE_RETURN_ON_ERROR(quantization::calculate_quantized_multiplier_less_than_one(multiplier, &output_multiplier, &output_shift)); |
| 64 | |
| 65 | // Set the GEMMLowp output stage info |
| 66 | gemmlowp_output_stage.gemmlowp_offset = output_quant_info.offset; |
| 67 | gemmlowp_output_stage.gemmlowp_multiplier = output_multiplier; |
| 68 | gemmlowp_output_stage.gemmlowp_shift = output_shift; |
| 69 | gemmlowp_output_stage.gemmlowp_min_bound = 0; |
| 70 | gemmlowp_output_stage.gemmlowp_max_bound = 255; |
| 71 | } |
| 72 | |
| 73 | return Status{}; |
| 74 | } |
| 75 | |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 76 | Status validate_mm(const ITensorInfo &input, const ITensorInfo &weights, const ITensorInfo *bias, const ITensorInfo &output, const FullyConnectedLayerInfo &fc_info) |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 77 | { |
| 78 | GEMMLowpOutputStageInfo gemmlowp_output_stage; |
| 79 | ARM_COMPUTE_RETURN_ON_ERROR(construct_gemmlowp_output_stage(input, weights, output, gemmlowp_output_stage)); |
| 80 | |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 81 | const GEMMInfo &gemm_info = GEMMInfo(false, // is_a_reshaped |
| 82 | false, // is_b_reshaped |
| 83 | true, // reshape_b_only_on_first_run |
| 84 | 0, // depth_output_gemm3d |
| 85 | false, // reinterpret_input_as_3d |
| 86 | fc_info.retain_internal_weights, // retain_internal_weights |
| 87 | gemmlowp_output_stage, // gemmlowp_output_stage |
| 88 | fc_info.fp_mixed_precision, // fp_mixed_precision |
| 89 | true, // broadcast_bias |
| 90 | ActivationLayerInfo()); // activation_info |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 91 | |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 92 | if(is_data_type_quantized_asymmetric(input.data_type())) |
| 93 | { |
Georgios Pinitas | 4c5469b | 2019-05-21 13:32:43 +0100 | [diff] [blame] | 94 | const UniformQuantizationInfo iq_info = input.quantization_info().uniform(); |
| 95 | const UniformQuantizationInfo wq_info = weights.quantization_info().uniform(); |
| 96 | |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 97 | // Since we need negative offsets for computing convolution, we need to change QuantizationInfo() |
| 98 | // Extract and negate input and weights offset |
Georgios Pinitas | 4c5469b | 2019-05-21 13:32:43 +0100 | [diff] [blame] | 99 | const QuantizationInfo input_quantization_info(iq_info.scale, -iq_info.offset); |
| 100 | const QuantizationInfo weights_quantization_info(wq_info.scale, -wq_info.offset); |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 101 | |
| 102 | // Validate gemmlowp function |
| 103 | ARM_COMPUTE_RETURN_ON_ERROR(CLGEMMLowpMatrixMultiplyCore::validate(&input.clone()->set_quantization_info(input_quantization_info), |
| 104 | &weights.clone()->set_quantization_info(weights_quantization_info), |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 105 | bias, |
| 106 | &output, |
| 107 | gemm_info)); |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 108 | } |
| 109 | else |
| 110 | { |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 111 | ARM_COMPUTE_RETURN_ON_ERROR(CLGEMM::validate(&input, &weights, bias, &output, 1.f, 1.f, gemm_info)); |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 112 | } |
| 113 | |
| 114 | return Status{}; |
| 115 | } |
| 116 | } // namespace |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 117 | |
| 118 | void CLFullyConnectedLayerReshapeWeights::configure(const ICLTensor *input, ICLTensor *output) |
Moritz Pflanzer | 768e9f1 | 2017-08-11 15:33:30 +0100 | [diff] [blame] | 119 | { |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 120 | auto k = arm_compute::support::cpp14::make_unique<CLTransposeKernel>(); |
| 121 | k->configure(input, output); |
| 122 | _kernel = std::move(k); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 123 | } |
| 124 | |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 125 | Status CLFullyConnectedLayerReshapeWeights::validate(const ITensorInfo *input, const ITensorInfo *output) |
| 126 | { |
| 127 | return CLTransposeKernel::validate(input, output); |
| 128 | } |
| 129 | |
Michalis Spyrou | 1a569a3 | 2019-09-10 17:20:34 +0100 | [diff] [blame] | 130 | CLFullyConnectedLayer::CLFullyConnectedLayer(std::shared_ptr<IMemoryManager> memory_manager, IWeightsManager *weights_manager) |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 131 | : _memory_group(memory_manager), _weights_manager(weights_manager), _convert_weights(), _convert_weights_managed(), _reshape_weights_managed_function(), _flatten_layer(), _reshape_weights_function(), |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 132 | _mm_gemm(memory_manager, weights_manager), _mm_gemmlowp(memory_manager), _flatten_output(), _converted_weights_output(), _reshape_weights_output(), _are_weights_converted(true), |
| 133 | _are_weights_reshaped(true), _is_fc_after_conv(true), _is_quantized(false), _is_prepared(false), _original_weights(nullptr) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 134 | { |
| 135 | } |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 136 | void CLFullyConnectedLayer::configure_mm(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *bias, ICLTensor *output, const FullyConnectedLayerInfo &fc_info) |
Georgios Pinitas | 45bcc3a | 2017-11-29 11:06:49 +0000 | [diff] [blame] | 137 | { |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 138 | GEMMLowpOutputStageInfo gemmlowp_output_stage; |
| 139 | construct_gemmlowp_output_stage(*input->info(), *weights->info(), *output->info(), gemmlowp_output_stage); |
| 140 | |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 141 | const GEMMInfo &gemm_info = GEMMInfo(false, // is_a_reshaped |
| 142 | false, // is_b_reshaped |
| 143 | true, // reshape_b_only_on_first_run |
| 144 | 0, // depth_output_gemm3d |
| 145 | false, // reinterpret_input_as_3d |
| 146 | fc_info.retain_internal_weights, // retain_internal_weights |
| 147 | gemmlowp_output_stage, // gemmlowp_output_stage |
| 148 | fc_info.fp_mixed_precision, // fp_mixed_precision |
| 149 | true, // broadcast_bias |
| 150 | ActivationLayerInfo()); // activation_info |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 151 | |
Georgios Pinitas | 45bcc3a | 2017-11-29 11:06:49 +0000 | [diff] [blame] | 152 | if(_is_quantized) |
| 153 | { |
Chunosov | 5124be5 | 2017-11-22 20:42:13 +0700 | [diff] [blame] | 154 | // Since we need negative offsets for computing convolution, we need to change QuantizationInfo() |
Georgios Pinitas | 45bcc3a | 2017-11-29 11:06:49 +0000 | [diff] [blame] | 155 | // Extract and negate input and weights offset |
Chunosov | 5124be5 | 2017-11-22 20:42:13 +0700 | [diff] [blame] | 156 | const QuantizationInfo input_quantization_info = input->info()->quantization_info(); |
| 157 | const QuantizationInfo weights_quantization_info = weights->info()->quantization_info(); |
| 158 | |
Georgios Pinitas | 4c5469b | 2019-05-21 13:32:43 +0100 | [diff] [blame] | 159 | input->info()->set_quantization_info(QuantizationInfo(input_quantization_info.uniform().scale, -input_quantization_info.uniform().offset)); |
| 160 | weights->info()->set_quantization_info(QuantizationInfo(weights_quantization_info.uniform().scale, -weights_quantization_info.uniform().offset)); |
Chunosov | 5124be5 | 2017-11-22 20:42:13 +0700 | [diff] [blame] | 161 | |
Georgios Pinitas | 45bcc3a | 2017-11-29 11:06:49 +0000 | [diff] [blame] | 162 | // Configure gemmlowp function |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 163 | _mm_gemmlowp.configure(input, weights, bias, output, gemm_info); |
Chunosov | 5124be5 | 2017-11-22 20:42:13 +0700 | [diff] [blame] | 164 | |
| 165 | // Revert back QuantizatioInfo as input and weights could be used in other fully connected layers |
| 166 | input->info()->set_quantization_info(input_quantization_info); |
| 167 | weights->info()->set_quantization_info(weights_quantization_info); |
Georgios Pinitas | 45bcc3a | 2017-11-29 11:06:49 +0000 | [diff] [blame] | 168 | } |
| 169 | else |
| 170 | { |
| 171 | // Configure matrix multiply kernel |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 172 | _mm_gemm.configure(input, weights, bias, output, 1.f, 1.f, gemm_info); |
Georgios Pinitas | 45bcc3a | 2017-11-29 11:06:49 +0000 | [diff] [blame] | 173 | } |
| 174 | } |
| 175 | |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 176 | void CLFullyConnectedLayer::configure_conv_fc(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *bias, ICLTensor *output, const FullyConnectedLayerInfo &fc_info) |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 177 | { |
| 178 | ARM_COMPUTE_ERROR_ON((weights->info()->dimension(1) != (input->info()->dimension(0) * input->info()->dimension(1) * input->info()->dimension(2)))); |
| 179 | |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 180 | // If the fully connected layer is called after a convolution layer, the input tensor must be linearized |
| 181 | |
Gian Marco Iodice | 215b4ea | 2018-06-28 16:29:29 +0100 | [diff] [blame] | 182 | // Initialize output tensor for flatten |
| 183 | TensorShape shape_flatten = compute_flatten_shape(input->info()); |
| 184 | _flatten_output.allocator()->init(input->info()->clone()->set_is_resizable(true).reset_padding().set_tensor_shape(shape_flatten).set_data_layout(DataLayout::NCHW)); |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 185 | |
Gian Marco Iodice | 215b4ea | 2018-06-28 16:29:29 +0100 | [diff] [blame] | 186 | // Configure flatten kernel |
| 187 | _memory_group.manage(&_flatten_output); |
| 188 | _flatten_layer.configure(input, &_flatten_output); |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 189 | |
| 190 | // Configure matrix multiply kernel |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 191 | configure_mm(&_flatten_output, weights, bias, output, fc_info); |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 192 | |
Gian Marco Iodice | 215b4ea | 2018-06-28 16:29:29 +0100 | [diff] [blame] | 193 | // Allocate the output tensor for flatten once all the configure methods have been called |
| 194 | _flatten_output.allocator()->allocate(); |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 195 | } |
| 196 | |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 197 | void CLFullyConnectedLayer::configure_fc_fc(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *bias, ICLTensor *output, const FullyConnectedLayerInfo &fc_info) |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 198 | { |
| 199 | ARM_COMPUTE_ERROR_ON(input->info()->dimension(0) != weights->info()->dimension(1)); |
| 200 | |
| 201 | // Configure matrix multiply kernel |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 202 | configure_mm(input, weights, bias, output, fc_info); |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 203 | } |
| 204 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 205 | void CLFullyConnectedLayer::configure(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output, |
| 206 | FullyConnectedLayerInfo fc_info) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 207 | { |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 208 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, weights, output); |
| 209 | |
| 210 | // Perform validate step |
| 211 | ARM_COMPUTE_ERROR_THROW_ON(CLFullyConnectedLayer::validate(input->info(), |
| 212 | weights->info(), |
| 213 | biases != nullptr ? biases->info() : nullptr, |
| 214 | output->info(), |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 215 | fc_info)); |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 216 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 217 | _are_weights_converted = true; |
| 218 | _are_weights_reshaped = fc_info.transpose_weights ? fc_info.are_weights_reshaped : true; |
| 219 | _is_fc_after_conv = true; |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 220 | _is_quantized = is_data_type_quantized_asymmetric(input->info()->data_type()); |
Michele Di Giorgio | ba1ffe9 | 2018-08-22 14:28:30 +0100 | [diff] [blame] | 221 | _is_prepared = fc_info.retain_internal_weights; |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 222 | _original_weights = weights; |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 223 | |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 224 | if(_weights_manager) |
| 225 | { |
| 226 | _weights_manager->manage(weights); |
| 227 | } |
| 228 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 229 | const ICLTensor *weights_to_use = weights; |
| 230 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 231 | // With the Fully Connected layer we can have 4 different cases: |
| 232 | // 1) Convolution layer -> Fully Connected layer without batches |
| 233 | // 2) Fully Connected layer -> Fully Connected layer without batches |
| 234 | // 3) Convolution layer -> Fully Connected layer with batches |
| 235 | // 4) Fully Connected layer -> Fully Connected layer with batches |
| 236 | |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 237 | // Check if we have a fully connected layer with batches |
| 238 | const bool is_batched_fc_layer = output->info()->dimension(1) > 1; |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 239 | if(is_batched_fc_layer) |
Moritz Pflanzer | 768e9f1 | 2017-08-11 15:33:30 +0100 | [diff] [blame] | 240 | { |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 241 | _is_fc_after_conv = (TensorShape::num_max_dimensions >= 4) && (std::equal(input->info()->tensor_shape().cbegin() + 3, |
| 242 | input->info()->tensor_shape().cend(), |
| 243 | output->info()->tensor_shape().cbegin() + 1)); |
Moritz Pflanzer | 768e9f1 | 2017-08-11 15:33:30 +0100 | [diff] [blame] | 244 | } |
| 245 | else |
| 246 | { |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 247 | _is_fc_after_conv = input->info()->num_dimensions() > 1; |
Moritz Pflanzer | 768e9f1 | 2017-08-11 15:33:30 +0100 | [diff] [blame] | 248 | } |
| 249 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 250 | // Reshape weights if needed |
| 251 | if(!_are_weights_reshaped) |
| 252 | { |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 253 | if(_weights_manager && _weights_manager->are_weights_managed(weights)) |
| 254 | { |
| 255 | _reshape_weights_managed_function.configure(weights); |
| 256 | weights_to_use = utils::cast::polymorphic_downcast<ICLTensor *>(_weights_manager->acquire(weights, &_reshape_weights_managed_function)); |
| 257 | } |
| 258 | else |
| 259 | { |
| 260 | // Reshape the weights |
| 261 | _reshape_weights_function.configure(weights, &_reshape_weights_output); |
| 262 | weights_to_use = &_reshape_weights_output; |
| 263 | } |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 264 | } |
| 265 | |
| 266 | // Convert weights if needed |
| 267 | if(_is_fc_after_conv && (input->info()->data_layout() != fc_info.weights_trained_layout)) |
| 268 | { |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 269 | if(_weights_manager && _weights_manager->are_weights_managed(weights_to_use)) |
| 270 | { |
| 271 | _convert_weights_managed.configure(weights_to_use, |
| 272 | input->info()->tensor_shape(), |
| 273 | fc_info.weights_trained_layout); |
| 274 | weights_to_use = utils::cast::polymorphic_downcast<ICLTensor *>(_weights_manager->acquire(weights, &_convert_weights_managed)); |
| 275 | } |
| 276 | else |
| 277 | { |
| 278 | // Convert weights |
| 279 | _convert_weights.configure(weights_to_use, |
| 280 | &_converted_weights_output, |
| 281 | input->info()->tensor_shape(), |
| 282 | fc_info.weights_trained_layout); |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 283 | |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 284 | weights_to_use = &_converted_weights_output; |
| 285 | } |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 286 | _are_weights_converted = false; |
| 287 | } |
| 288 | |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 289 | if(_is_fc_after_conv) |
Moritz Pflanzer | 768e9f1 | 2017-08-11 15:33:30 +0100 | [diff] [blame] | 290 | { |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 291 | // Fully Connected layer after a Convolution Layer without batches |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 292 | configure_conv_fc(input, weights_to_use, biases, output, fc_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 293 | } |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 294 | else |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 295 | { |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 296 | // Fully Connected layer after a Fully Connected Layer without batches |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 297 | configure_fc_fc(input, weights_to_use, biases, output, fc_info); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 298 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 299 | } |
| 300 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 301 | Status CLFullyConnectedLayer::validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, |
| 302 | FullyConnectedLayerInfo fc_info) |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 303 | { |
| 304 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, weights, output); |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 305 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::F16, DataType::F32); |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 306 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, weights, output); |
| 307 | ARM_COMPUTE_RETURN_ERROR_ON(weights->num_dimensions() > 2); |
| 308 | |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 309 | bool weights_reshaped = fc_info.transpose_weights ? fc_info.are_weights_reshaped : true; |
| 310 | bool is_fc_after_conv = true; |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 311 | |
Gian Marco Iodice | 215b4ea | 2018-06-28 16:29:29 +0100 | [diff] [blame] | 312 | const ITensorInfo &flatten_input = TensorInfo(input->clone()->set_is_resizable(true).reset_padding().set_tensor_shape(compute_flatten_shape(input)).set_data_layout(DataLayout::NCHW)); |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 313 | const ITensorInfo &reshaped_weights = TensorInfo(weights->clone()->set_is_resizable(true).reset_padding().set_tensor_shape(compute_transposed_shape(*weights))); |
Georgios Pinitas | 195b0ba | 2018-08-02 17:18:51 +0100 | [diff] [blame] | 314 | const ITensorInfo &converted_weights = weights_reshaped ? TensorInfo(weights->clone()->set_is_resizable(true).reset_padding()) : TensorInfo(*reshaped_weights.clone()); |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 315 | |
| 316 | // With the Fully Connected layer we can have 4 different cases: |
| 317 | // 1) Convolution layer -> Fully Connected layer without batches |
| 318 | // 2) Fully Connected layer -> Fully Connected layer without batches |
| 319 | // 3) Convolution layer -> Fully Connected layer with batches |
| 320 | // 4) Fully Connected layer -> Fully Connected layer with batches |
| 321 | |
| 322 | const ITensorInfo *input_to_use = input; |
| 323 | const ITensorInfo *weights_to_use = weights; |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 324 | |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 325 | // Check if we have a fully connected layer with batches |
| 326 | const bool is_batched_fc_layer = output->dimension(1) > 1; |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 327 | if(is_batched_fc_layer) |
| 328 | { |
| 329 | is_fc_after_conv = (TensorShape::num_max_dimensions >= 4) && (std::equal(input->tensor_shape().cbegin() + 3, |
| 330 | input->tensor_shape().cend(), |
| 331 | output->tensor_shape().cbegin() + 1)); |
| 332 | } |
| 333 | else |
| 334 | { |
| 335 | is_fc_after_conv = input->num_dimensions() > 1; |
| 336 | } |
| 337 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 338 | if(!weights_reshaped) |
| 339 | { |
| 340 | // Validate reshape weights kernel |
| 341 | ARM_COMPUTE_RETURN_ON_ERROR(CLFullyConnectedLayerReshapeWeights::validate(weights, &reshaped_weights)); |
| 342 | weights_to_use = &reshaped_weights; |
| 343 | } |
| 344 | |
| 345 | if(is_fc_after_conv && (input->data_layout() != fc_info.weights_trained_layout)) |
| 346 | { |
| 347 | // Validate convert weights kernel |
| 348 | ARM_COMPUTE_RETURN_ON_ERROR(CLConvertFullyConnectedWeights::validate(weights_to_use, |
| 349 | &converted_weights, |
| 350 | input->tensor_shape(), |
| 351 | fc_info.weights_trained_layout)); |
| 352 | weights_to_use = &converted_weights; |
| 353 | } |
| 354 | |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 355 | if(is_fc_after_conv) |
| 356 | { |
| 357 | // Fully Connected layer after a Convolution Layer without batches |
| 358 | ARM_COMPUTE_RETURN_ERROR_ON((weights_to_use->dimension(1) != (input->dimension(0) * input->dimension(1) * input->dimension(2)))); |
| 359 | |
Gian Marco Iodice | 215b4ea | 2018-06-28 16:29:29 +0100 | [diff] [blame] | 360 | // Validate flatten kernel |
| 361 | ARM_COMPUTE_RETURN_ON_ERROR(CLFlattenLayer::validate(input, &flatten_input)); |
| 362 | input_to_use = &flatten_input; |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 363 | } |
| 364 | else |
| 365 | { |
| 366 | // Fully Connected layer after a Fully Connected Layer without batches |
| 367 | ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(0) != weights_to_use->dimension(1)); |
| 368 | } |
Georgios Pinitas | 8b72199 | 2019-10-28 16:24:28 +0000 | [diff] [blame] | 369 | |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 370 | // Validate matrix multiply kernel |
Georgios Pinitas | 44bfc3f | 2019-10-28 14:16:31 +0000 | [diff] [blame^] | 371 | ARM_COMPUTE_RETURN_ON_ERROR(validate_mm(*input_to_use, *weights_to_use, biases, *output, fc_info)); |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 372 | |
| 373 | return Status{}; |
| 374 | } |
| 375 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 376 | void CLFullyConnectedLayer::run() |
| 377 | { |
Georgios Pinitas | e043767 | 2018-05-02 14:07:55 +0100 | [diff] [blame] | 378 | prepare(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 379 | |
Georgios Pinitas | da953f2 | 2019-04-02 17:27:03 +0100 | [diff] [blame] | 380 | MemoryGroupResourceScope scope_mg(_memory_group); |
Georgios Pinitas | baf174e | 2017-09-08 19:47:30 +0100 | [diff] [blame] | 381 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 382 | // Linearize input if it comes from a convolutional layer |
Gian Marco Iodice | edfa9f4 | 2017-08-15 11:45:22 +0100 | [diff] [blame] | 383 | if(_is_fc_after_conv) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 384 | { |
Gian Marco Iodice | 215b4ea | 2018-06-28 16:29:29 +0100 | [diff] [blame] | 385 | _flatten_layer.run(); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 386 | } |
| 387 | |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 388 | // Run matrix multiply |
Georgios Pinitas | 45bcc3a | 2017-11-29 11:06:49 +0000 | [diff] [blame] | 389 | if(_is_quantized) |
| 390 | { |
| 391 | _mm_gemmlowp.run(); |
| 392 | } |
| 393 | else |
| 394 | { |
Gian Marco Iodice | c9c62c2 | 2018-04-06 10:00:10 +0100 | [diff] [blame] | 395 | _mm_gemm.run(); |
Georgios Pinitas | 45bcc3a | 2017-11-29 11:06:49 +0000 | [diff] [blame] | 396 | } |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 397 | } |
Georgios Pinitas | e043767 | 2018-05-02 14:07:55 +0100 | [diff] [blame] | 398 | |
| 399 | void CLFullyConnectedLayer::prepare() |
| 400 | { |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 401 | if(!_is_prepared) |
Georgios Pinitas | e043767 | 2018-05-02 14:07:55 +0100 | [diff] [blame] | 402 | { |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 403 | if(!_weights_manager) |
| 404 | { |
| 405 | ARM_COMPUTE_ERROR_ON(!_original_weights->is_used()); |
| 406 | } |
Georgios Pinitas | e043767 | 2018-05-02 14:07:55 +0100 | [diff] [blame] | 407 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 408 | auto release_unused = [](CLTensor * w) |
| 409 | { |
| 410 | if(!w->is_used()) |
| 411 | { |
| 412 | CLScheduler::get().queue().finish(); |
| 413 | w->allocator()->free(); |
| 414 | } |
| 415 | }; |
| 416 | |
| 417 | // Pointer to current weights |
| 418 | const ICLTensor *cur_weights = _original_weights; |
| 419 | |
| 420 | // Reshape of the weights if needed (happens only once) |
| 421 | if(!_are_weights_reshaped) |
| 422 | { |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 423 | if(_weights_manager && _weights_manager->are_weights_managed(_original_weights)) |
| 424 | { |
| 425 | cur_weights = utils::cast::polymorphic_downcast<ICLTensor *>(_weights_manager->run(cur_weights, &_reshape_weights_managed_function)); |
| 426 | } |
| 427 | else |
| 428 | { |
| 429 | // Run reshape weights kernel and mark weights as unused |
| 430 | _reshape_weights_output.allocator()->allocate(); |
| 431 | _reshape_weights_function.run(); |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 432 | |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 433 | cur_weights->mark_as_unused(); |
| 434 | cur_weights = &_reshape_weights_output; |
| 435 | } |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 436 | _are_weights_reshaped = true; |
| 437 | } |
| 438 | |
| 439 | // Convert weights if needed (happens only once) |
| 440 | if(!_are_weights_converted) |
| 441 | { |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 442 | if(_weights_manager && _weights_manager->are_weights_managed(cur_weights)) |
| 443 | { |
| 444 | _weights_manager->run(cur_weights, &_convert_weights_managed); |
| 445 | } |
| 446 | else |
| 447 | { |
| 448 | _converted_weights_output.allocator()->allocate(); |
| 449 | _convert_weights.run(); |
| 450 | cur_weights->mark_as_unused(); |
| 451 | } |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 452 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 453 | _are_weights_converted = true; |
| 454 | } |
| 455 | |
| 456 | // Release reshaped weights if unused |
| 457 | release_unused(&_reshape_weights_output); |
Georgios Pinitas | e043767 | 2018-05-02 14:07:55 +0100 | [diff] [blame] | 458 | |
| 459 | // Prepare GEMM prepare and release unused weights |
| 460 | if(!_is_quantized) |
| 461 | { |
| 462 | _mm_gemm.prepare(); |
Georgios Pinitas | e043767 | 2018-05-02 14:07:55 +0100 | [diff] [blame] | 463 | } |
| 464 | |
Georgios Pinitas | 7d66a8e | 2018-07-17 12:28:42 +0100 | [diff] [blame] | 465 | // Release converted weights if unused |
| 466 | release_unused(&_reshape_weights_output); |
| 467 | release_unused(&_converted_weights_output); |
| 468 | |
| 469 | _is_prepared = true; |
Georgios Pinitas | e043767 | 2018-05-02 14:07:55 +0100 | [diff] [blame] | 470 | } |
| 471 | } |
Michalis Spyrou | b27e13a | 2019-09-27 11:04:27 +0100 | [diff] [blame] | 472 | } // namespace arm_compute |