Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | 47a8990 | 2020-03-09 19:32:33 +0000 | [diff] [blame^] | 2 | * Copyright (c) 2018-2020 ARM Limited. |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [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/CLLSTMLayer.h" |
| 25 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 26 | #include "arm_compute/core/Utils.h" |
| 27 | #include "arm_compute/core/Validate.h" |
Michele Di Giorgio | 47a8990 | 2020-03-09 19:32:33 +0000 | [diff] [blame^] | 28 | #include "arm_compute/core/utils/misc/InfoHelpers.h" |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 29 | #include "arm_compute/core/utils/misc/ShapeCalculator.h" |
| 30 | #include "arm_compute/core/utils/quantization/AsymmHelpers.h" |
| 31 | #include "arm_compute/runtime/CL/CLScheduler.h" |
| 32 | |
Michele Di Giorgio | 47a8990 | 2020-03-09 19:32:33 +0000 | [diff] [blame^] | 33 | namespace arm_compute |
| 34 | { |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 35 | using namespace arm_compute::misc::shape_calculator; |
Michele Di Giorgio | 47a8990 | 2020-03-09 19:32:33 +0000 | [diff] [blame^] | 36 | using namespace arm_compute::utils::info_helpers; |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 37 | |
| 38 | CLLSTMLayer::CLLSTMLayer(std::shared_ptr<IMemoryManager> memory_manager) |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 39 | : _memory_group(std::move(memory_manager)), _fully_connected_input_gate(), _accum_input_gate1(), _subtract_input_gate(), _pixelwise_mul_input_gate(), _activation_input_gate(), |
| 40 | _fully_connected_forget_gate(), _accum_forget_gate1(), _pixelwise_mul_forget_gate(), _activation_forget_gate(), _fully_connected_cell_state(), _gemm_cell_state1(), _transpose_cell_state(), |
| 41 | _accum_cell_state1(), _accum_cell_state2(), _pixelwise_mul_cell_state1(), _activation_cell_state(), _cell_clip(), _pixelwise_mul_cell_state2(), _fully_connected_output(), |
| 42 | _pixelwise_mul_output_state1(), _accum_output1(), _activation_output(), _activation_output_state(), _pixelwise_mul_output_state2(), _fully_connected_output_state(), _projection_clip(), |
| 43 | _copy_cell_state(), _copy_output(), _concat_scratch_buffer(), _concat_inputs_forget_gate(), _concat_weights_forget_gate(), _concat_weights_input_gate(), _concat_weights_output(), |
| 44 | _ones_memset_kernel(), _mean_std_norm_input_gate(), _pixelwise_mul_input_gate_coeff(), _accum_input_gate_bias(), _mean_std_norm_forget_gate(), _pixelwise_mul_forget_gate_coeff(), |
| 45 | _accum_forget_gate_bias(), _mean_std_norm_cell_gate(), _pixelwise_mul_cell_gate_coeff(), _accum_cell_gate_bias(), _mean_std_norm_output_gate(), _pixelwise_mul_output_gate_coeff(), |
| 46 | _accum_output_gate_bias(), _input_gate_out1(), _input_gate_out2(), _input_gate_out3(), _input_gate_out4(), _forget_gate_out1(), _forget_gate_out2(), _forget_gate_out3(), _forget_gate_out4(), |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 47 | _forget_gate_out5(), _forget_gate_out6(), _cell_state_out1(), _cell_state_out2(), _cell_state_out3(), _cell_state_out4(), _cell_state_out5(), _output1(), _output2(), _output3(), _output4(), |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 48 | _cell_state_activation(), _output_state1(), _ones(), _input_layer_norm_out1(), _input_layer_norm_out2(), _forget_layer_norm_out1(), _forget_layer_norm_out2(), _cell_layer_norm_out1(), |
| 49 | _cell_layer_norm_out2(), _output_layer_norm_out1(), _output_layer_norm_out2(), _run_peephole_opt(false), _run_cifg_opt(false), _perform_cell_clipping(false), _has_projection_weights(false), |
| 50 | _perform_projection_clipping(false), _is_prepared(false), _is_layer_norm_lstm(false) |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 51 | { |
| 52 | } |
| 53 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 54 | void CLLSTMLayer::configure(const ICLTensor *input, |
| 55 | const ICLTensor *input_to_forget_weights, const ICLTensor *input_to_cell_weights, const ICLTensor *input_to_output_weights, |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 56 | const ICLTensor *recurrent_to_forget_weights, const ICLTensor *recurrent_to_cell_weights, const ICLTensor *recurrent_to_output_weights, |
| 57 | const ICLTensor *forget_gate_bias, const ICLTensor *cell_bias, const ICLTensor *output_gate_bias, |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 58 | const ICLTensor *output_state_in, const ICLTensor *cell_state_in, |
| 59 | ICLTensor *scratch_buffer, ICLTensor *output_state_out, ICLTensor *cell_state_out, ICLTensor *output, |
| 60 | const LSTMParams<ICLTensor> &lstm_params, const ActivationLayerInfo &activation_info, float cell_threshold, float projection_threshold) |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 61 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 62 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, |
| 63 | input_to_forget_weights, input_to_cell_weights, input_to_output_weights, |
| 64 | recurrent_to_forget_weights, recurrent_to_cell_weights, recurrent_to_output_weights, |
| 65 | forget_gate_bias, cell_bias, output_gate_bias, |
| 66 | output_state_in, cell_state_in, |
| 67 | scratch_buffer, output_state_out, cell_state_out, output); |
| 68 | |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 69 | _is_layer_norm_lstm = lstm_params.use_layer_norm(); |
| 70 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 71 | // Set lstm parameters |
Michele Di Giorgio | 47a8990 | 2020-03-09 19:32:33 +0000 | [diff] [blame^] | 72 | LSTMParams<ITensorInfo> lstm_params_info{}; |
| 73 | build_lstm_params_tensor_info(lstm_params, &lstm_params_info); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 74 | |
| 75 | // Validate |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 76 | ARM_COMPUTE_ERROR_THROW_ON(CLLSTMLayer::validate(input->info(), input_to_forget_weights->info(), |
| 77 | input_to_cell_weights->info(), input_to_output_weights->info(), |
| 78 | recurrent_to_forget_weights->info(), recurrent_to_cell_weights->info(), recurrent_to_output_weights->info(), |
| 79 | forget_gate_bias->info(), cell_bias->info(), output_gate_bias->info(), |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 80 | output_state_in->info(), cell_state_in->info(), |
| 81 | scratch_buffer->info(), output_state_out->info(), cell_state_out->info(), output->info(), |
| 82 | lstm_params_info, activation_info, cell_threshold, projection_threshold)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 83 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 84 | const TensorShape cell_state_shape = cell_state_in->info()->tensor_shape(); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 85 | // Configure block that calculates the forget gate |
| 86 | // forget_gate = Activation(input * input_to_forget_weights + output_state_in * recurrent_to_forget_weights + PixelWiseMul(cell_state, cell_to_forget_weights) + forget_gate_bias) |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 87 | // We optimize this as follows: |
| 88 | // forget_gate = Activation( (input,output_state_in) * (input_to_forget_weights,recurrent_to_forget_weights) + PixelWiseMul(cell_state, cell_to_forget_weights) + forget_gate_bias |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 89 | _forget_gate_out1.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 90 | _forget_gate_out3.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 91 | _forget_gate_out5.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 92 | |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 93 | std::vector<const ICLTensor *> inputs_vector; |
| 94 | inputs_vector.emplace_back(input); |
| 95 | inputs_vector.emplace_back(output_state_in); |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 96 | const TensorShape concat_shape = arm_compute::misc::shape_calculator::calculate_concatenate_shape(inputs_vector, 0); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 97 | _forget_gate_out2.allocator()->init(TensorInfo(concat_shape, 1, input->info()->data_type())); |
| 98 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 99 | _memory_group.manage(&_forget_gate_out2); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 100 | _concat_inputs_forget_gate.configure(input, output_state_in, &_forget_gate_out2); |
| 101 | |
| 102 | std::vector<const ICLTensor *> weights_vector; |
| 103 | |
| 104 | weights_vector.emplace_back(input_to_forget_weights); |
| 105 | weights_vector.emplace_back(recurrent_to_forget_weights); |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 106 | const TensorShape weights_concat_shape = arm_compute::misc::shape_calculator::calculate_concatenate_shape(weights_vector, 0); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 107 | _forget_gate_out6.allocator()->init(TensorInfo(weights_concat_shape, 1, input->info()->data_type())); |
| 108 | |
| 109 | _concat_weights_forget_gate.configure(input_to_forget_weights, recurrent_to_forget_weights, &_forget_gate_out6); |
| 110 | |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 111 | _memory_group.manage(&_forget_gate_out5); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 112 | _fully_connected_forget_gate.configure(&_forget_gate_out2, &_forget_gate_out6, (_is_layer_norm_lstm) ? nullptr : forget_gate_bias, &_forget_gate_out5); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 113 | _memory_group.manage(&_forget_gate_out1); |
| 114 | _memory_group.manage(&_forget_gate_out3); |
| 115 | _forget_gate_out6.allocator()->allocate(); |
| 116 | |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 117 | CLTensor *forget_gate_out = &_forget_gate_out5; |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 118 | if(lstm_params.has_peephole_opt()) |
| 119 | { |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 120 | _forget_gate_out4.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 121 | |
| 122 | _run_peephole_opt = true; |
| 123 | _memory_group.manage(&_forget_gate_out4); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 124 | _pixelwise_mul_forget_gate.configure(cell_state_in, lstm_params.cell_to_forget_weights(), &_forget_gate_out4, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 125 | _accum_forget_gate1.configure(&_forget_gate_out5, &_forget_gate_out4, &_forget_gate_out3, ConvertPolicy::SATURATE); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 126 | _forget_gate_out4.allocator()->allocate(); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 127 | _forget_gate_out5.allocator()->allocate(); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 128 | forget_gate_out = &_forget_gate_out3; |
| 129 | } |
| 130 | else |
| 131 | { |
| 132 | _forget_gate_out3.allocator()->allocate(); |
| 133 | } |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 134 | if(_is_layer_norm_lstm) |
| 135 | { |
| 136 | _forget_layer_norm_out1.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 137 | _forget_layer_norm_out2.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 138 | _memory_group.manage(&_forget_layer_norm_out1); |
| 139 | _memory_group.manage(&_forget_layer_norm_out2); |
| 140 | _mean_std_norm_forget_gate.configure(forget_gate_out); |
| 141 | _pixelwise_mul_forget_gate_coeff.configure(forget_gate_out, lstm_params.forget_layer_norm_weights(), &_forget_layer_norm_out1, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| 142 | // forget_gate_out is going to be reassigned, so allocate the tensor that it was assigned to before |
| 143 | forget_gate_out->allocator()->allocate(); |
| 144 | _accum_forget_gate_bias.configure(ArithmeticOperation::ADD, &_forget_layer_norm_out1, forget_gate_bias, &_forget_layer_norm_out2, ConvertPolicy::SATURATE); |
| 145 | _forget_layer_norm_out1.allocator()->allocate(); |
| 146 | forget_gate_out = &_forget_layer_norm_out2; |
| 147 | } |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 148 | _activation_forget_gate.configure(forget_gate_out, nullptr, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 149 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 150 | // Configure block that calculates the input gate |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 151 | // input_gate = Activation(input * input_to_input_weights + output_state * recurrent_to_input_weights + PixelWiseMul(cell_state, cell_to_input_weights) + input_gate_bias), without CIFG |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 152 | // input_gate = 1 - forget_gate, with CIFG |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 153 | // We optimize this as follows: |
| 154 | // input_gate = Activation((input,output_state) * (input_to_input_weights,recurrent_to_input_weights) + PixelWiseMul(cell_state, cell_to_input_weights) + input_gate_bias), without CIFG |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 155 | _input_gate_out1.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 156 | CLTensor *input_gate_out = &_input_gate_out1; |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 157 | if(lstm_params.has_cifg_opt()) |
| 158 | { |
| 159 | _memory_group.manage(&_input_gate_out1); |
| 160 | _ones.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 161 | _ones_memset_kernel.configure(&_ones, PixelValue(1, _ones.info()->data_type())); |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 162 | _subtract_input_gate.configure(ArithmeticOperation::SUB, &_ones, forget_gate_out, &_input_gate_out1, ConvertPolicy::SATURATE); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 163 | _ones.allocator()->allocate(); |
| 164 | _run_cifg_opt = true; |
| 165 | } |
| 166 | else |
| 167 | { |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 168 | _input_gate_out3.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 169 | _input_gate_out4.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 170 | |
| 171 | std::vector<const ICLTensor *> lstm_weights; |
| 172 | lstm_weights.emplace_back(lstm_params.input_to_input_weights()); |
| 173 | lstm_weights.emplace_back(lstm_params.recurrent_to_input_weights()); |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 174 | TensorShape lstm_weights_concat_shape = arm_compute::misc::shape_calculator::calculate_concatenate_shape(lstm_weights, 0); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 175 | _input_gate_out2.allocator()->init(TensorInfo(lstm_weights_concat_shape, 1, input->info()->data_type())); |
| 176 | |
| 177 | _concat_weights_input_gate.configure(lstm_params.input_to_input_weights(), lstm_params.recurrent_to_input_weights(), &_input_gate_out2); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 178 | |
| 179 | _memory_group.manage(&_input_gate_out1); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 180 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 181 | _memory_group.manage(&_input_gate_out3); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 182 | _fully_connected_input_gate.configure(&_forget_gate_out2, &_input_gate_out2, (_is_layer_norm_lstm) ? nullptr : lstm_params.input_gate_bias(), &_input_gate_out3); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 183 | _input_gate_out2.allocator()->allocate(); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 184 | |
| 185 | input_gate_out = &_input_gate_out3; |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 186 | if(_run_peephole_opt) |
| 187 | { |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 188 | _memory_group.manage(&_input_gate_out4); |
| 189 | _pixelwise_mul_input_gate.configure(cell_state_in, lstm_params.cell_to_input_weights(), &_input_gate_out4, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 190 | _accum_input_gate1.configure(&_input_gate_out3, &_input_gate_out4, &_input_gate_out1, ConvertPolicy::SATURATE); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 191 | _input_gate_out3.allocator()->allocate(); |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 192 | _input_gate_out4.allocator()->allocate(); |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 193 | input_gate_out = &_input_gate_out1; |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 194 | } |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 195 | else |
| 196 | { |
| 197 | _input_gate_out1.allocator()->allocate(); |
| 198 | } |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 199 | |
| 200 | if(_is_layer_norm_lstm) |
| 201 | { |
| 202 | _input_layer_norm_out1.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 203 | _input_layer_norm_out2.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 204 | _memory_group.manage(&_input_layer_norm_out1); |
| 205 | _memory_group.manage(&_input_layer_norm_out2); |
| 206 | _mean_std_norm_input_gate.configure(input_gate_out); |
| 207 | _pixelwise_mul_input_gate_coeff.configure(input_gate_out, lstm_params.input_layer_norm_weights(), &_input_layer_norm_out1, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| 208 | // input_gate_out is going to be reassigned, so allocate the tensor that it was assigned to before |
| 209 | input_gate_out->allocator()->allocate(); |
| 210 | _accum_input_gate_bias.configure(ArithmeticOperation::ADD, &_input_layer_norm_out1, lstm_params.input_gate_bias(), &_input_layer_norm_out2, ConvertPolicy::SATURATE); |
| 211 | _input_layer_norm_out1.allocator()->allocate(); |
| 212 | input_gate_out = &_input_layer_norm_out2; |
| 213 | } |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 214 | _activation_input_gate.configure(input_gate_out, nullptr, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 215 | } |
| 216 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 217 | // Configure block that calculates the cell state |
| 218 | // cell_state = Clip((PixelwiseMul(input_gate, Activation(input * input_to_cell_weights + output_state_in * recurrent_to_cell_weights + cell_bias)) + PixelwiseMul(forget_gate, cell_state)), cell_threshold) |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 219 | TensorShape cell_state1_shape = compute_transposed_shape(*recurrent_to_output_weights->info()); |
| 220 | _cell_state_out1.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 221 | _cell_state_out2.allocator()->init(TensorInfo(cell_state1_shape, 1, input->info()->data_type())); |
| 222 | _cell_state_out3.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 223 | _cell_state_out4.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 224 | _cell_state_out5.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 225 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 226 | _memory_group.manage(&_cell_state_out1); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 227 | _fully_connected_cell_state.configure(input, input_to_cell_weights, (_is_layer_norm_lstm) ? nullptr : cell_bias, &_cell_state_out1); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 228 | _memory_group.manage(&_cell_state_out2); |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 229 | _transpose_cell_state.configure(recurrent_to_cell_weights, &_cell_state_out2); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 230 | _memory_group.manage(&_cell_state_out3); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 231 | _gemm_cell_state1.configure(output_state_in, &_cell_state_out2, nullptr, &_cell_state_out3, 1.f, 0.f); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 232 | _cell_state_out2.allocator()->allocate(); |
| 233 | _memory_group.manage(&_cell_state_out4); |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 234 | _accum_cell_state1.configure(ArithmeticOperation::ADD, &_cell_state_out1, &_cell_state_out3, &_cell_state_out4, ConvertPolicy::SATURATE); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 235 | CLTensor *cell_state_out_ptr = &_cell_state_out4; |
| 236 | if(_is_layer_norm_lstm) |
| 237 | { |
| 238 | _cell_layer_norm_out1.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 239 | _cell_layer_norm_out2.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 240 | _memory_group.manage(&_cell_layer_norm_out1); |
| 241 | _memory_group.manage(&_cell_layer_norm_out2); |
| 242 | _mean_std_norm_cell_gate.configure(cell_state_out_ptr); |
| 243 | _pixelwise_mul_cell_gate_coeff.configure(cell_state_out_ptr, lstm_params.cell_layer_norm_weights(), &_cell_layer_norm_out1, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| 244 | // cell_state_out_ptr is going to be reassigned, so allocate the tensor that it was assigned to before |
| 245 | cell_state_out_ptr->allocator()->allocate(); |
| 246 | _accum_cell_gate_bias.configure(ArithmeticOperation::ADD, &_cell_layer_norm_out1, cell_bias, &_cell_layer_norm_out2, ConvertPolicy::SATURATE); |
| 247 | _cell_layer_norm_out1.allocator()->allocate(); |
| 248 | cell_state_out_ptr = &_cell_layer_norm_out2; |
| 249 | } |
| 250 | _activation_cell_state.configure(cell_state_out_ptr, nullptr, activation_info); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 251 | _memory_group.manage(&_cell_state_out5); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 252 | _pixelwise_mul_cell_state1.configure(cell_state_out_ptr, input_gate_out, &_cell_state_out5, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| 253 | cell_state_out_ptr->allocator()->allocate(); |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 254 | _pixelwise_mul_cell_state2.configure(forget_gate_out, cell_state_in, &_cell_state_out3, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 255 | _accum_cell_state2.configure(ArithmeticOperation::ADD, &_cell_state_out5, &_cell_state_out3, &_cell_state_out1, ConvertPolicy::SATURATE); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 256 | _cell_state_out3.allocator()->allocate(); |
| 257 | _cell_state_out5.allocator()->allocate(); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 258 | // Perform clipping |
| 259 | if(cell_threshold != 0.f) |
| 260 | { |
| 261 | _perform_cell_clipping = true; |
| 262 | _cell_clip.configure(&_cell_state_out1, nullptr, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, -cell_threshold, cell_threshold)); |
| 263 | } |
| 264 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 265 | // Configure block that calculates the output |
| 266 | // output_state_out = Activation(input * input_to_output_weights + output_state_in * recurrent_to_output_weights + PixelWiseMul(cell_state, cell_to_output_weights) + output_gate_bias) |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 267 | // We optimize this as follows: |
| 268 | // output_state_out = Activation( (input,output_state_in) * (input_to_output_weights, recurrent_to_output_weights) + PixelWiseMul(cell_state, cell_to_output_weights) + output_gate_bias) |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 269 | _output1.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 270 | _output4.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 271 | std::vector<const ICLTensor *> in_out_weights; |
| 272 | in_out_weights.emplace_back(input_to_output_weights); |
| 273 | in_out_weights.emplace_back(recurrent_to_output_weights); |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 274 | TensorShape in_out_weights_concat_shape = arm_compute::misc::shape_calculator::calculate_concatenate_shape(in_out_weights, 0); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 275 | _output2.allocator()->init(TensorInfo(in_out_weights_concat_shape, 1, input->info()->data_type())); |
| 276 | |
| 277 | _concat_weights_output.configure(input_to_output_weights, recurrent_to_output_weights, &_output2); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 278 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 279 | _memory_group.manage(&_output1); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 280 | _memory_group.manage(&_output4); |
| 281 | |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 282 | _fully_connected_output.configure(&_forget_gate_out2, &_output2, (_is_layer_norm_lstm) ? nullptr : output_gate_bias, &_output4); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 283 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 284 | _output2.allocator()->allocate(); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 285 | _forget_gate_out2.allocator()->allocate(); |
| 286 | |
| 287 | CLTensor *output_gate_out = &_output4; |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 288 | if(lstm_params.has_peephole_opt()) |
| 289 | { |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 290 | _output3.allocator()->init(TensorInfo(_cell_state_out1.info()->tensor_shape(), 1, input->info()->data_type())); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 291 | |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 292 | _memory_group.manage(&_output3); |
| 293 | _pixelwise_mul_output_state1.configure(&_cell_state_out1, lstm_params.cell_to_output_weights(), &_output3, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 294 | _accum_output1.configure(&_output4, &_output3, &_output1, ConvertPolicy::SATURATE); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 295 | _output4.allocator()->allocate(); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 296 | output_gate_out = &_output1; |
| 297 | |
| 298 | // Allocate intermediate buffers |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 299 | _output3.allocator()->allocate(); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 300 | } |
| 301 | else |
| 302 | { |
| 303 | _output1.allocator()->allocate(); |
| 304 | } |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 305 | if(_is_layer_norm_lstm) |
| 306 | { |
| 307 | _output_layer_norm_out1.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 308 | _output_layer_norm_out2.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 309 | _memory_group.manage(&_output_layer_norm_out1); |
| 310 | _memory_group.manage(&_output_layer_norm_out2); |
| 311 | _mean_std_norm_output_gate.configure(output_gate_out); |
| 312 | _pixelwise_mul_output_gate_coeff.configure(output_gate_out, lstm_params.output_layer_norm_weights(), &_output_layer_norm_out1, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| 313 | // output_gate_out is going to be reassigned, so allocate the tensor that it was assigned to before |
| 314 | output_gate_out->allocator()->allocate(); |
| 315 | _accum_output_gate_bias.configure(ArithmeticOperation::ADD, &_output_layer_norm_out1, output_gate_bias, &_output_layer_norm_out2, ConvertPolicy::SATURATE); |
| 316 | _output_layer_norm_out1.allocator()->allocate(); |
| 317 | output_gate_out = &_output_layer_norm_out2; |
| 318 | } |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 319 | _activation_output.configure(output_gate_out, nullptr, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 320 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 321 | // Configure block that calculates the output state |
| 322 | /** lstm_res = PixelwiseMul(output, Activation(cell_state)) |
| 323 | * |
| 324 | * -- Clip(lstm_res * projection_weights + projection_bias, projection_threshold) , if there is a projection |
| 325 | * / |
| 326 | * output_state = -- |
| 327 | * \ |
| 328 | * -- lstm_res , otherwise |
| 329 | */ |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 330 | ICLTensor *output_state_out_tmp = lstm_params.has_projection() ? &_output_state1 : output_state_out; |
| 331 | _cell_state_activation.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 332 | _output_state1.allocator()->init(TensorInfo(cell_state_shape, 1, input->info()->data_type())); |
| 333 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 334 | _memory_group.manage(&_cell_state_activation); |
| 335 | _activation_output_state.configure(&_cell_state_out1, &_cell_state_activation, activation_info); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 336 | _pixelwise_mul_output_state2.configure(&_cell_state_activation, output_gate_out, output_state_out_tmp, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 337 | _cell_state_activation.allocator()->allocate(); |
| 338 | |
| 339 | if(lstm_params.has_projection()) |
| 340 | { |
| 341 | _has_projection_weights = true; |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 342 | _fully_connected_output_state.configure(output_state_out_tmp, lstm_params.projection_weights(), lstm_params.projection_bias(), output_state_out); |
| 343 | _output_state1.allocator()->allocate(); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 344 | // Perform clipping |
| 345 | if(projection_threshold != 0.f) |
| 346 | { |
| 347 | _perform_projection_clipping = true; |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 348 | _projection_clip.configure(output_state_out, nullptr, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, -projection_threshold, projection_threshold)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 349 | } |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 350 | } |
| 351 | |
| 352 | // Copy cell state and output |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 353 | _copy_cell_state.configure(&_cell_state_out1, cell_state_out); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 354 | _copy_output.configure(output_state_out, output); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 355 | |
| 356 | // Vector for holding the tensors to store in scratch buffer |
| 357 | std::vector<ICLTensor *> scratch_inputs; |
Georgios Pinitas | 0cc37c3 | 2018-11-14 15:54:26 +0000 | [diff] [blame] | 358 | if(!lstm_params.has_cifg_opt()) |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 359 | { |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 360 | scratch_inputs.emplace_back(input_gate_out); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 361 | } |
| 362 | scratch_inputs.emplace_back(&_cell_state_out1); |
| 363 | scratch_inputs.emplace_back(forget_gate_out); |
| 364 | scratch_inputs.emplace_back(output_gate_out); |
Georgios Pinitas | 09f2497 | 2019-05-17 18:14:40 +0100 | [diff] [blame] | 365 | _concat_scratch_buffer.configure(scratch_inputs, scratch_buffer, Window::DimX); |
Georgios Pinitas | 4f85982 | 2019-02-06 18:08:04 +0000 | [diff] [blame] | 366 | input_gate_out->allocator()->allocate(); |
Michele Di Giorgio | dd2619a | 2018-11-05 16:46:09 +0000 | [diff] [blame] | 367 | _cell_state_out1.allocator()->allocate(); |
| 368 | forget_gate_out->allocator()->allocate(); |
| 369 | output_gate_out->allocator()->allocate(); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 370 | } |
| 371 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 372 | Status CLLSTMLayer::validate(const ITensorInfo *input, |
| 373 | const ITensorInfo *input_to_forget_weights, const ITensorInfo *input_to_cell_weights, const ITensorInfo *input_to_output_weights, |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 374 | const ITensorInfo *recurrent_to_forget_weights, const ITensorInfo *recurrent_to_cell_weights, const ITensorInfo *recurrent_to_output_weights, |
| 375 | const ITensorInfo *forget_gate_bias, const ITensorInfo *cell_bias, const ITensorInfo *output_gate_bias, |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 376 | const ITensorInfo *output_state_in, const ITensorInfo *cell_state_in, |
| 377 | const ITensorInfo *scratch_buffer, const ITensorInfo *output_state_out, const ITensorInfo *cell_state_out, const ITensorInfo *output, |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 378 | const LSTMParams<ITensorInfo> &lstm_params, const ActivationLayerInfo &activation_info, float cell_threshold, float projection_threshold) |
| 379 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 380 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, |
| 381 | input_to_forget_weights, input_to_cell_weights, input_to_output_weights, |
| 382 | recurrent_to_forget_weights, recurrent_to_cell_weights, recurrent_to_output_weights, |
| 383 | forget_gate_bias, cell_bias, output_gate_bias, |
| 384 | output_state_in, cell_state_in, |
| 385 | scratch_buffer, output_state_out, cell_state_out, output); |
| 386 | |
| 387 | // Check data types |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 388 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 389 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, |
| 390 | input_to_forget_weights, input_to_cell_weights, input_to_output_weights, |
| 391 | recurrent_to_forget_weights, recurrent_to_cell_weights, recurrent_to_output_weights, |
| 392 | forget_gate_bias, cell_bias, output_gate_bias, |
| 393 | output_state_in, cell_state_in, |
| 394 | scratch_buffer, output_state_out, cell_state_out, output); |
| 395 | |
| 396 | // Check dimensions |
Georgios Pinitas | 42447c1 | 2018-07-16 17:01:20 +0100 | [diff] [blame] | 397 | ARM_COMPUTE_RETURN_ERROR_ON(input->num_dimensions() > 2); |
| 398 | ARM_COMPUTE_RETURN_ERROR_ON(input_to_forget_weights->num_dimensions() > 2); |
| 399 | ARM_COMPUTE_RETURN_ERROR_ON(input_to_cell_weights->num_dimensions() > 2); |
| 400 | ARM_COMPUTE_RETURN_ERROR_ON(input_to_output_weights->num_dimensions() > 2); |
| 401 | ARM_COMPUTE_RETURN_ERROR_ON(recurrent_to_forget_weights->num_dimensions() > 2); |
| 402 | ARM_COMPUTE_RETURN_ERROR_ON(recurrent_to_cell_weights->num_dimensions() > 2); |
| 403 | ARM_COMPUTE_RETURN_ERROR_ON(recurrent_to_output_weights->num_dimensions() > 2); |
| 404 | ARM_COMPUTE_RETURN_ERROR_ON(forget_gate_bias->num_dimensions() > 1); |
| 405 | ARM_COMPUTE_RETURN_ERROR_ON(cell_bias->num_dimensions() > 1); |
| 406 | ARM_COMPUTE_RETURN_ERROR_ON(output_gate_bias->num_dimensions() > 1); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 407 | ARM_COMPUTE_RETURN_ERROR_ON(output_state_in->num_dimensions() > 2); |
| 408 | ARM_COMPUTE_RETURN_ERROR_ON(cell_state_in->num_dimensions() > 2); |
Georgios Pinitas | 42447c1 | 2018-07-16 17:01:20 +0100 | [diff] [blame] | 409 | ARM_COMPUTE_RETURN_ERROR_ON(scratch_buffer->num_dimensions() > 2); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 410 | ARM_COMPUTE_RETURN_ERROR_ON(output_state_out->num_dimensions() > 2); |
| 411 | ARM_COMPUTE_RETURN_ERROR_ON(cell_state_out->num_dimensions() > 2); |
Georgios Pinitas | 42447c1 | 2018-07-16 17:01:20 +0100 | [diff] [blame] | 412 | ARM_COMPUTE_RETURN_ERROR_ON(output->num_dimensions() > 2); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 413 | ARM_COMPUTE_RETURN_ERROR_ON(cell_bias->dimension(0) * 4 != scratch_buffer->dimension(0) |
| 414 | && cell_bias->dimension(0) * 3 != scratch_buffer->dimension(0)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 415 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 416 | const unsigned int num_batches = input->dimension(1); |
| 417 | const unsigned int num_cells = input_to_output_weights->dimension(1); |
| 418 | |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 419 | if(lstm_params.use_layer_norm()) |
| 420 | { |
| 421 | // If CIFG is used, input layer normalization weights tensor is omitted |
| 422 | if(lstm_params.has_cifg_opt()) |
| 423 | { |
| 424 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.input_layer_norm_weights() != nullptr); |
| 425 | } |
| 426 | else |
| 427 | { |
| 428 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(lstm_params.input_layer_norm_weights()); |
| 429 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.input_layer_norm_weights()->num_dimensions() > 1); |
| 430 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.input_layer_norm_weights()->dimension(0) != num_batches); |
| 431 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, lstm_params.input_layer_norm_weights()); |
| 432 | } |
| 433 | |
| 434 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(lstm_params.forget_layer_norm_weights(), lstm_params.cell_layer_norm_weights(), lstm_params.output_layer_norm_weights()); |
| 435 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, lstm_params.forget_layer_norm_weights(), lstm_params.cell_layer_norm_weights(), lstm_params.output_layer_norm_weights()); |
| 436 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.forget_layer_norm_weights()->num_dimensions() > 1); |
| 437 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.cell_layer_norm_weights()->num_dimensions() > 1); |
| 438 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.output_layer_norm_weights()->num_dimensions() > 1); |
| 439 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.forget_layer_norm_weights()->dimension(0) != num_batches); |
| 440 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.cell_layer_norm_weights()->dimension(0) != num_batches); |
| 441 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.output_layer_norm_weights()->dimension(0) != num_batches); |
| 442 | } |
| 443 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 444 | // Check peephole optimization |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 445 | if(lstm_params.has_peephole_opt()) |
| 446 | { |
Michalis Spyrou | 09daf4d | 2018-06-28 17:07:22 +0100 | [diff] [blame] | 447 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(lstm_params.cell_to_output_weights(), lstm_params.cell_to_forget_weights()); |
Georgios Pinitas | 42447c1 | 2018-07-16 17:01:20 +0100 | [diff] [blame] | 448 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.cell_to_forget_weights()->num_dimensions() > 1); |
| 449 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.cell_to_output_weights()->num_dimensions() > 1); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 450 | } |
| 451 | |
| 452 | TensorShape units_out_transposed_shape = compute_transposed_shape(*recurrent_to_output_weights); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 453 | TensorShape num_units_transposed_shape = compute_transposed_shape(*forget_gate_bias); |
| 454 | const TensorInfo units_out_transposed_info = TensorInfo(units_out_transposed_shape, 1, input->data_type()); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 455 | const TensorInfo num_units_transposed_info = TensorInfo(num_units_transposed_shape, 1, input->data_type()); |
| 456 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 457 | TensorInfo input_gate = TensorInfo(TensorShape(num_cells, num_batches), 1, input->data_type()); |
| 458 | TensorInfo forget_gate = TensorInfo(TensorShape(num_cells, num_batches), 1, input->data_type()); |
| 459 | TensorInfo output_gate_tmp = TensorInfo(TensorShape(num_cells, num_batches), 1, input->data_type()); |
| 460 | TensorInfo cell_state_tmp = TensorInfo(TensorShape(num_cells, num_batches), 1, input->data_type()); |
| 461 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 462 | // Validate forget gate |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 463 | ARM_COMPUTE_RETURN_ON_ERROR(CLFullyConnectedLayer::validate(input, input_to_forget_weights, (lstm_params.use_layer_norm()) ? nullptr : forget_gate_bias, &forget_gate)); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 464 | |
| 465 | std::vector<const ITensorInfo *> inputs_vector; |
| 466 | inputs_vector.emplace_back(input); |
| 467 | inputs_vector.emplace_back(output_state_in); |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 468 | const TensorShape concat_shape = arm_compute::misc::shape_calculator::calculate_concatenate_shape(inputs_vector, 0); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 469 | TensorInfo forget_gate_concat = TensorInfo(concat_shape, 1, input->data_type()); |
| 470 | |
| 471 | ARM_COMPUTE_RETURN_ON_ERROR(CLWidthConcatenate2TensorsKernel::validate(input, output_state_in, &forget_gate_concat)); |
| 472 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 473 | if(lstm_params.has_peephole_opt()) |
| 474 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 475 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(cell_state_in, lstm_params.cell_to_forget_weights(), &forget_gate, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN)); |
| 476 | ARM_COMPUTE_RETURN_ON_ERROR(CLArithmeticAddition::validate(&forget_gate, &forget_gate, &forget_gate, ConvertPolicy::SATURATE)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 477 | } |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 478 | if(lstm_params.use_layer_norm()) |
| 479 | { |
| 480 | ARM_COMPUTE_RETURN_ON_ERROR(CLMeanStdDevNormalizationLayer::validate(&forget_gate)); |
| 481 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(&forget_gate, lstm_params.forget_layer_norm_weights(), &forget_gate, 1, ConvertPolicy::SATURATE, |
| 482 | RoundingPolicy::TO_NEAREST_EVEN)); |
| 483 | ARM_COMPUTE_RETURN_ON_ERROR(CLArithmeticAddition::validate(&forget_gate, forget_gate_bias, &forget_gate, ConvertPolicy::SATURATE)); |
| 484 | } |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 485 | ARM_COMPUTE_RETURN_ON_ERROR(CLActivationLayerKernel::validate(&forget_gate, &forget_gate, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC))); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 486 | |
| 487 | // Validate input gate |
| 488 | if(!lstm_params.has_cifg_opt()) |
| 489 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 490 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(lstm_params.input_to_input_weights(), |
| 491 | lstm_params.recurrent_to_input_weights(), |
| 492 | lstm_params.input_gate_bias()); |
Georgios Pinitas | 42447c1 | 2018-07-16 17:01:20 +0100 | [diff] [blame] | 493 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.input_to_input_weights()->num_dimensions() > 2); |
| 494 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.recurrent_to_input_weights()->num_dimensions() > 2); |
Georgios Pinitas | 42447c1 | 2018-07-16 17:01:20 +0100 | [diff] [blame] | 495 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.input_gate_bias()->num_dimensions() > 1); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 496 | |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 497 | std::vector<const ITensorInfo *> lstm_weights; |
| 498 | lstm_weights.emplace_back(lstm_params.input_to_input_weights()); |
| 499 | lstm_weights.emplace_back(lstm_params.recurrent_to_input_weights()); |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 500 | TensorShape lstm_weights_concat_shape = arm_compute::misc::shape_calculator::calculate_concatenate_shape(lstm_weights, 0); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 501 | TensorInfo lstm_gate_concat = TensorInfo(lstm_weights_concat_shape, 1, input->data_type()); |
| 502 | ARM_COMPUTE_RETURN_ON_ERROR(CLWidthConcatenate2TensorsKernel::validate(lstm_params.input_to_input_weights(), lstm_params.recurrent_to_input_weights(), &lstm_gate_concat)); |
| 503 | |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 504 | ARM_COMPUTE_RETURN_ON_ERROR(CLFullyConnectedLayer::validate(input, lstm_params.input_to_input_weights(), (lstm_params.use_layer_norm()) ? nullptr : lstm_params.input_gate_bias(), &input_gate)); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 505 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 506 | if(lstm_params.has_peephole_opt()) |
| 507 | { |
| 508 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(lstm_params.cell_to_input_weights()); |
| 509 | ARM_COMPUTE_RETURN_ERROR_ON(lstm_params.cell_to_input_weights()->num_dimensions() > 1); |
| 510 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(cell_state_in, lstm_params.cell_to_input_weights(), &input_gate, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN)); |
| 511 | ARM_COMPUTE_RETURN_ON_ERROR(CLArithmeticAddition::validate(&input_gate, &input_gate, &input_gate, ConvertPolicy::SATURATE)); |
| 512 | } |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 513 | |
| 514 | if(lstm_params.use_layer_norm()) |
| 515 | { |
| 516 | ARM_COMPUTE_RETURN_ON_ERROR(CLMeanStdDevNormalizationLayer::validate(&input_gate)); |
| 517 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(&input_gate, lstm_params.input_layer_norm_weights(), &input_gate, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN)); |
| 518 | ARM_COMPUTE_RETURN_ON_ERROR(CLArithmeticAddition::validate(&input_gate, lstm_params.input_gate_bias(), &input_gate, ConvertPolicy::SATURATE)); |
| 519 | } |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 520 | ARM_COMPUTE_RETURN_ON_ERROR(CLActivationLayerKernel::validate(&input_gate, nullptr, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC))); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 521 | } |
| 522 | else |
| 523 | { |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 524 | ARM_COMPUTE_RETURN_ON_ERROR(CLSaturatedArithmeticOperationKernel::validate(ArithmeticOperation::SUB, &forget_gate, &forget_gate, &forget_gate, ConvertPolicy::SATURATE)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 525 | } |
| 526 | |
| 527 | // Validate cell state |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 528 | ARM_COMPUTE_RETURN_ON_ERROR(CLFullyConnectedLayer::validate(input, input_to_cell_weights, (lstm_params.use_layer_norm()) ? nullptr : cell_bias, &cell_state_tmp)); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 529 | ARM_COMPUTE_RETURN_ON_ERROR(CLGEMM::validate(output_state_in, &units_out_transposed_info, nullptr, &cell_state_tmp, 1.f, 0.f, GEMMInfo())); |
| 530 | ARM_COMPUTE_RETURN_ON_ERROR(CLArithmeticAddition::validate(&cell_state_tmp, &cell_state_tmp, &cell_state_tmp, ConvertPolicy::SATURATE)); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 531 | if(lstm_params.use_layer_norm()) |
| 532 | { |
| 533 | ARM_COMPUTE_RETURN_ON_ERROR(CLMeanStdDevNormalizationLayer::validate(&cell_state_tmp)); |
| 534 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(&cell_state_tmp, lstm_params.cell_layer_norm_weights(), &cell_state_tmp, 1, ConvertPolicy::SATURATE, |
| 535 | RoundingPolicy::TO_NEAREST_EVEN)); |
| 536 | ARM_COMPUTE_RETURN_ON_ERROR(CLArithmeticAddition::validate(&cell_state_tmp, cell_bias, &cell_state_tmp, ConvertPolicy::SATURATE)); |
| 537 | } |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 538 | ARM_COMPUTE_RETURN_ON_ERROR(CLActivationLayerKernel::validate(&cell_state_tmp, nullptr, activation_info)); |
| 539 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(&cell_state_tmp, &input_gate, &cell_state_tmp, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN)); |
| 540 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(&cell_state_tmp, &forget_gate, &cell_state_tmp, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN)); |
| 541 | ARM_COMPUTE_RETURN_ON_ERROR(CLArithmeticAddition::validate(&cell_state_tmp, &cell_state_tmp, &cell_state_tmp, ConvertPolicy::SATURATE)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 542 | if(cell_threshold != 0.f) |
| 543 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 544 | ARM_COMPUTE_RETURN_ON_ERROR(CLActivationLayerKernel::validate(&cell_state_tmp, nullptr, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, -cell_threshold, |
| 545 | cell_threshold))); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 546 | } |
| 547 | |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 548 | std::vector<const ITensorInfo *> in_out_weights; |
| 549 | in_out_weights.emplace_back(input_to_output_weights); |
| 550 | in_out_weights.emplace_back(recurrent_to_output_weights); |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 551 | TensorShape in_out_weights_concat_shape = arm_compute::misc::shape_calculator::calculate_concatenate_shape(in_out_weights, 0); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 552 | TensorInfo in_out_gate_concat = TensorInfo(in_out_weights_concat_shape, 1, input->data_type()); |
| 553 | ARM_COMPUTE_RETURN_ON_ERROR(CLWidthConcatenate2TensorsKernel::validate(input_to_output_weights, recurrent_to_output_weights, &in_out_gate_concat)); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 554 | // Validate output gate tmp |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 555 | ARM_COMPUTE_RETURN_ON_ERROR(CLFullyConnectedLayer::validate(input, input_to_output_weights, (lstm_params.use_layer_norm()) ? nullptr : output_gate_bias, &output_gate_tmp)); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 556 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 557 | if(lstm_params.has_peephole_opt()) |
| 558 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 559 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(&cell_state_tmp, lstm_params.cell_to_output_weights(), &output_gate_tmp, 1, ConvertPolicy::SATURATE, |
| 560 | RoundingPolicy::TO_NEAREST_EVEN)); |
| 561 | ARM_COMPUTE_RETURN_ON_ERROR(CLArithmeticAddition::validate(&output_gate_tmp, &output_gate_tmp, &output_gate_tmp, ConvertPolicy::SATURATE)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 562 | } |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 563 | if(lstm_params.use_layer_norm()) |
| 564 | { |
| 565 | ARM_COMPUTE_RETURN_ON_ERROR(CLMeanStdDevNormalizationLayer::validate(&output_gate_tmp)); |
| 566 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(&output_gate_tmp, lstm_params.output_layer_norm_weights(), &output_gate_tmp, 1, ConvertPolicy::SATURATE, |
| 567 | RoundingPolicy::TO_NEAREST_EVEN)); |
| 568 | ARM_COMPUTE_RETURN_ON_ERROR(CLArithmeticAddition::validate(&output_gate_tmp, output_gate_bias, &output_gate_tmp, ConvertPolicy::SATURATE)); |
| 569 | } |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 570 | ARM_COMPUTE_RETURN_ON_ERROR(CLActivationLayerKernel::validate(&output_gate_tmp, nullptr, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC))); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 571 | |
| 572 | // Validate output state |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 573 | ARM_COMPUTE_RETURN_ON_ERROR(CLActivationLayerKernel::validate(&cell_state_tmp, &cell_state_tmp, activation_info)); |
| 574 | ARM_COMPUTE_RETURN_ON_ERROR(CLPixelWiseMultiplicationKernel::validate(&cell_state_tmp, &output_gate_tmp, &output_gate_tmp, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 575 | if(lstm_params.has_projection()) |
| 576 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 577 | ARM_COMPUTE_RETURN_ON_ERROR(CLFullyConnectedLayer::validate(&output_gate_tmp, lstm_params.projection_weights(), lstm_params.projection_bias(), output_state_out)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 578 | if(projection_threshold != 0.f) |
| 579 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 580 | ARM_COMPUTE_RETURN_ON_ERROR(CLActivationLayerKernel::validate(output_state_out, output_state_out, |
| 581 | ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, -projection_threshold, projection_threshold))); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 582 | } |
| 583 | } |
| 584 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 585 | // Validate copy kernel |
| 586 | ARM_COMPUTE_RETURN_ON_ERROR(CLCopyKernel::validate(&cell_state_tmp, cell_state_out)); |
| 587 | ARM_COMPUTE_RETURN_ON_ERROR(CLCopyKernel::validate(output_state_out, output)); |
| 588 | |
| 589 | // Validate scratch concatenation |
| 590 | std::vector<ITensorInfo *> inputs_vector_info_raw; |
Georgios Pinitas | 0cc37c3 | 2018-11-14 15:54:26 +0000 | [diff] [blame] | 591 | if(!lstm_params.has_cifg_opt()) |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 592 | { |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 593 | inputs_vector_info_raw.push_back(&input_gate); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 594 | } |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 595 | inputs_vector_info_raw.push_back(&cell_state_tmp); |
| 596 | inputs_vector_info_raw.push_back(&forget_gate); |
| 597 | inputs_vector_info_raw.push_back(&output_gate_tmp); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 598 | |
Georgios Pinitas | 09f2497 | 2019-05-17 18:14:40 +0100 | [diff] [blame] | 599 | ARM_COMPUTE_RETURN_ON_ERROR(CLConcatenateLayer::validate(inputs_vector_info_raw, scratch_buffer, Window::DimX)); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 600 | return Status{}; |
| 601 | } |
| 602 | |
| 603 | void CLLSTMLayer::run() |
| 604 | { |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 605 | prepare(); |
| 606 | |
Georgios Pinitas | da953f2 | 2019-04-02 17:27:03 +0100 | [diff] [blame] | 607 | MemoryGroupResourceScope scope_mg(_memory_group); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 608 | |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 609 | CLScheduler::get().enqueue(_concat_inputs_forget_gate); |
| 610 | |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 611 | _fully_connected_forget_gate.run(); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 612 | |
| 613 | if(_run_peephole_opt) |
| 614 | { |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 615 | CLScheduler::get().enqueue(_pixelwise_mul_forget_gate); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 616 | _accum_forget_gate1.run(); |
| 617 | } |
| 618 | if(_is_layer_norm_lstm) |
| 619 | { |
| 620 | _mean_std_norm_forget_gate.run(); |
| 621 | CLScheduler::get().enqueue(_pixelwise_mul_forget_gate_coeff); |
| 622 | CLScheduler::get().enqueue(_accum_forget_gate_bias); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 623 | } |
| 624 | CLScheduler::get().enqueue(_activation_forget_gate); |
| 625 | |
| 626 | if(_run_cifg_opt) |
| 627 | { |
Georgios Pinitas | dbfc2dc | 2019-04-02 12:51:21 +0100 | [diff] [blame] | 628 | CLScheduler::get().enqueue(_ones_memset_kernel); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 629 | CLScheduler::get().enqueue(_subtract_input_gate); |
| 630 | } |
| 631 | else |
| 632 | { |
| 633 | _fully_connected_input_gate.run(); |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 634 | |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 635 | if(_run_peephole_opt) |
| 636 | { |
| 637 | CLScheduler::get().enqueue(_pixelwise_mul_input_gate); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 638 | _accum_input_gate1.run(); |
| 639 | } |
| 640 | |
| 641 | if(_is_layer_norm_lstm) |
| 642 | { |
| 643 | _mean_std_norm_input_gate.run(); |
| 644 | CLScheduler::get().enqueue(_pixelwise_mul_input_gate_coeff); |
| 645 | CLScheduler::get().enqueue(_accum_input_gate_bias); |
Georgios Pinitas | 8bc745d | 2018-07-18 19:51:24 +0100 | [diff] [blame] | 646 | } |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 647 | CLScheduler::get().enqueue(_activation_input_gate); |
| 648 | } |
| 649 | |
| 650 | _fully_connected_cell_state.run(); |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 651 | CLScheduler::get().enqueue(_transpose_cell_state); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 652 | _gemm_cell_state1.run(); |
| 653 | CLScheduler::get().enqueue(_accum_cell_state1); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 654 | if(_is_layer_norm_lstm) |
| 655 | { |
| 656 | _mean_std_norm_cell_gate.run(); |
| 657 | CLScheduler::get().enqueue(_pixelwise_mul_cell_gate_coeff); |
| 658 | CLScheduler::get().enqueue(_accum_cell_gate_bias); |
| 659 | } |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 660 | CLScheduler::get().enqueue(_activation_cell_state); |
| 661 | CLScheduler::get().enqueue(_pixelwise_mul_cell_state1); |
| 662 | CLScheduler::get().enqueue(_pixelwise_mul_cell_state2); |
| 663 | CLScheduler::get().enqueue(_accum_cell_state2); |
| 664 | |
| 665 | if(_perform_cell_clipping) |
| 666 | { |
| 667 | CLScheduler::get().enqueue(_cell_clip); |
| 668 | } |
| 669 | |
| 670 | _fully_connected_output.run(); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 671 | |
| 672 | if(_run_peephole_opt) |
| 673 | { |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 674 | CLScheduler::get().enqueue(_pixelwise_mul_output_state1); |
Michele Di Giorgio | 39438b4 | 2019-06-04 12:41:45 +0100 | [diff] [blame] | 675 | _accum_output1.run(); |
| 676 | } |
| 677 | if(_is_layer_norm_lstm) |
| 678 | { |
| 679 | _mean_std_norm_output_gate.run(); |
| 680 | CLScheduler::get().enqueue(_pixelwise_mul_output_gate_coeff); |
| 681 | CLScheduler::get().enqueue(_accum_output_gate_bias); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 682 | } |
| 683 | CLScheduler::get().enqueue(_activation_output); |
| 684 | |
| 685 | CLScheduler::get().enqueue(_activation_output_state); |
Georgios Pinitas | 42a3172 | 2018-07-09 14:35:32 +0100 | [diff] [blame] | 686 | CLScheduler::get().enqueue(_pixelwise_mul_output_state2); |
Michalis Spyrou | bcedf51 | 2018-03-22 14:55:08 +0000 | [diff] [blame] | 687 | |
| 688 | if(_has_projection_weights) |
| 689 | { |
| 690 | _fully_connected_output_state.run(); |
| 691 | if(_perform_projection_clipping) |
| 692 | { |
| 693 | CLScheduler::get().enqueue(_projection_clip); |
| 694 | } |
| 695 | } |
| 696 | |
| 697 | CLScheduler::get().enqueue(_copy_cell_state); |
| 698 | CLScheduler::get().enqueue(_copy_output); |
| 699 | |
| 700 | _concat_scratch_buffer.run(); |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 701 | } |
John Kesapides | cafec8f | 2019-02-19 15:53:59 +0000 | [diff] [blame] | 702 | |
| 703 | void CLLSTMLayer::prepare() |
| 704 | { |
| 705 | if(!_is_prepared) |
| 706 | { |
| 707 | CLScheduler::get().enqueue(_concat_weights_forget_gate); |
| 708 | if(!_run_cifg_opt) |
| 709 | { |
| 710 | CLScheduler::get().enqueue(_concat_weights_input_gate); |
| 711 | } |
| 712 | CLScheduler::get().enqueue(_concat_weights_output); |
| 713 | _is_prepared = true; |
| 714 | } |
| 715 | } |
Michele Di Giorgio | 47a8990 | 2020-03-09 19:32:33 +0000 | [diff] [blame^] | 716 | } // namespace arm_compute |