| /* |
| * Copyright (c) 2018 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #ifndef ARM_COMPUTE_TEST_LSTM_LAYER_FIXTURE |
| #define ARM_COMPUTE_TEST_LSTM_LAYER_FIXTURE |
| |
| #include "tests/Globals.h" |
| #include "tests/framework/Asserts.h" |
| #include "tests/framework/Fixture.h" |
| #include "tests/validation/reference/ActivationLayer.h" |
| #include "tests/validation/reference/ArithmeticAddition.h" |
| #include "tests/validation/reference/ArithmeticSubtraction.h" |
| #include "tests/validation/reference/FullyConnectedLayer.h" |
| #include "tests/validation/reference/GEMM.h" |
| #include "tests/validation/reference/PixelWiseMultiplication.h" |
| #include "tests/validation/reference/Transpose.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace validation |
| { |
| template <typename TensorType, typename AccessorType, typename FunctionType, typename FunctionParams, typename T> |
| class LSTMLayerValidationFixture : public framework::Fixture |
| { |
| public: |
| template <typename...> |
| void setup(TensorShape input_shape, TensorShape input_weights_shape, TensorShape recurrent_weights_shape, TensorShape cell_bias_shape, TensorShape output_cell_shape, TensorShape output_shape, |
| TensorShape scratch_shape, ActivationLayerInfo info, float cell_threshold, float projection_threshold, DataType data_type, bool projection_opt, bool peephole_opt) |
| { |
| _target = compute_target(input_shape, input_weights_shape, recurrent_weights_shape, cell_bias_shape, output_cell_shape, output_shape, scratch_shape, info, cell_threshold, projection_threshold, |
| data_type, projection_opt, peephole_opt); |
| _reference = compute_reference(input_shape, input_weights_shape, recurrent_weights_shape, cell_bias_shape, output_cell_shape, output_shape, scratch_shape, info, cell_threshold, projection_threshold, |
| data_type, projection_opt, peephole_opt); |
| } |
| |
| protected: |
| template <typename U> |
| void fill(U &&tensor, int i) |
| { |
| std::uniform_real_distribution<> distribution(-1.0f, 1.0f); |
| library->fill(tensor, distribution, i); |
| } |
| template <typename U> |
| void fill_custom_val(U &&tensor, float num, int i) |
| { |
| std::uniform_real_distribution<> distribution(num, num); |
| library->fill(tensor, distribution, i); |
| } |
| TensorType compute_target(const TensorShape &input_shape, const TensorShape &input_weights_shape, const TensorShape &recurrent_weights_shape, const TensorShape &cell_bias_shape, |
| const TensorShape &output_cell_shape, const TensorShape &output_shape, const TensorShape &scratch_shape, ActivationLayerInfo info, float cell_threshold, |
| float projection_threshold, DataType data_type, bool projection_opt, bool peephole_opt) |
| { |
| const unsigned int num_cells = input_weights_shape.y(); |
| const unsigned int num_outputs = recurrent_weights_shape.x(); |
| |
| // Create tensors |
| TensorType input = create_tensor<TensorType>(input_shape, data_type); |
| TensorType input_to_forget_w = create_tensor<TensorType>(input_weights_shape, data_type); |
| TensorType input_to_cell_w = create_tensor<TensorType>(input_weights_shape, data_type); |
| TensorType input_to_output_w = create_tensor<TensorType>(input_weights_shape, data_type); |
| TensorType recurrent_to_forget_w = create_tensor<TensorType>(recurrent_weights_shape, data_type); |
| TensorType recurrent_to_cell_w = create_tensor<TensorType>(recurrent_weights_shape, data_type); |
| TensorType recurrent_to_output_w = create_tensor<TensorType>(recurrent_weights_shape, data_type); |
| TensorType forget_gate_bias = create_tensor<TensorType>(cell_bias_shape, data_type); |
| TensorType cell_bias = create_tensor<TensorType>(cell_bias_shape, data_type); |
| TensorType output_gate_bias = create_tensor<TensorType>(cell_bias_shape, data_type); |
| TensorType output_state_in = create_tensor<TensorType>(output_shape, data_type); |
| TensorType cell_state_in = create_tensor<TensorType>(output_cell_shape, data_type); |
| TensorType scratch = create_tensor<TensorType>(scratch_shape, data_type); |
| TensorType output_state_out = create_tensor<TensorType>(output_shape, data_type); |
| TensorType cell_state_out = create_tensor<TensorType>(output_cell_shape, data_type); |
| TensorType output = create_tensor<TensorType>(output_shape, data_type); |
| TensorType input_to_input_w; |
| TensorType recurrent_to_input_w; |
| TensorType cell_to_input_w; |
| TensorType cell_to_forget_w; |
| TensorType input_gate_bias; |
| TensorType cell_to_output_w; |
| TensorType projection_w; |
| TensorType projection_bias; |
| |
| bool cifg_opt = scratch_shape.x() == cell_bias_shape.x() * 4 ? true : false; |
| |
| FunctionParams lstm_params; |
| |
| if(!cifg_opt) |
| { |
| input_to_input_w = create_tensor<TensorType>(input_weights_shape, data_type); |
| recurrent_to_input_w = create_tensor<TensorType>(recurrent_weights_shape, data_type); |
| if(peephole_opt) |
| { |
| cell_to_input_w = create_tensor<TensorType>(cell_bias_shape, data_type); |
| } |
| input_gate_bias = create_tensor<TensorType>(cell_bias_shape, data_type); |
| lstm_params.set_cifg_params(&input_to_input_w, &recurrent_to_input_w, &cell_to_input_w, &input_gate_bias); |
| } |
| |
| if(peephole_opt) |
| { |
| cell_to_forget_w = create_tensor<TensorType>(cell_bias_shape, data_type); |
| cell_to_output_w = create_tensor<TensorType>(cell_bias_shape, data_type); |
| lstm_params.set_peephole_params(&cell_to_forget_w, &cell_to_output_w); |
| } |
| |
| if(projection_opt) |
| { |
| projection_w = create_tensor<TensorType>(TensorShape(num_cells, num_outputs), data_type); |
| projection_bias = create_tensor<TensorType>(TensorShape(num_outputs), data_type); |
| lstm_params.set_projection_params(&projection_w, &projection_bias); |
| } |
| |
| // Create and configure function |
| FunctionType lstm; |
| lstm.configure(&input, &input_to_forget_w, &input_to_cell_w, &input_to_output_w, &recurrent_to_forget_w, |
| &recurrent_to_cell_w, &recurrent_to_output_w, &forget_gate_bias, &cell_bias, &output_gate_bias, |
| &output_state_in, &cell_state_in, |
| &scratch, &output_state_out, &cell_state_out, &output, |
| lstm_params, info, cell_threshold, projection_threshold); |
| |
| ARM_COMPUTE_EXPECT(input.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(input_to_forget_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(input_to_cell_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(input_to_output_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(recurrent_to_forget_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(recurrent_to_cell_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(recurrent_to_output_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(forget_gate_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(cell_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(output_gate_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(output_state_in.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(cell_state_in.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(scratch.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(output_state_out.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(cell_state_out.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(output.info()->is_resizable(), framework::LogLevel::ERRORS); |
| |
| // Allocate tensors |
| input.allocator()->allocate(); |
| input_to_forget_w.allocator()->allocate(); |
| input_to_cell_w.allocator()->allocate(); |
| input_to_output_w.allocator()->allocate(); |
| recurrent_to_forget_w.allocator()->allocate(); |
| recurrent_to_cell_w.allocator()->allocate(); |
| recurrent_to_output_w.allocator()->allocate(); |
| forget_gate_bias.allocator()->allocate(); |
| cell_bias.allocator()->allocate(); |
| output_gate_bias.allocator()->allocate(); |
| output_state_in.allocator()->allocate(); |
| cell_state_in.allocator()->allocate(); |
| scratch.allocator()->allocate(); |
| output_state_out.allocator()->allocate(); |
| cell_state_out.allocator()->allocate(); |
| output.allocator()->allocate(); |
| |
| ARM_COMPUTE_EXPECT(!input.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!input_to_forget_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!input_to_cell_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!input_to_output_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!recurrent_to_forget_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!recurrent_to_cell_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!recurrent_to_output_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!forget_gate_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!cell_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!output_gate_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!output_state_in.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!cell_state_in.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!scratch.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!output_state_out.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!cell_state_out.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!output.info()->is_resizable(), framework::LogLevel::ERRORS); |
| |
| // Fill tensors |
| fill(AccessorType(input), 0); |
| fill(AccessorType(input_to_forget_w), 1); |
| fill(AccessorType(input_to_cell_w), 2); |
| fill(AccessorType(input_to_output_w), 3); |
| fill(AccessorType(recurrent_to_forget_w), 4); |
| fill(AccessorType(recurrent_to_cell_w), 5); |
| fill(AccessorType(recurrent_to_output_w), 6); |
| fill(AccessorType(forget_gate_bias), 7); |
| fill(AccessorType(cell_bias), 8); |
| fill(AccessorType(output_gate_bias), 9); |
| fill(AccessorType(output_state_in), 10); |
| fill(AccessorType(cell_state_in), 11); |
| fill(AccessorType(scratch), 12); |
| |
| if(!cifg_opt) |
| { |
| ARM_COMPUTE_EXPECT(input_to_input_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(recurrent_to_input_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(cell_to_input_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(input_gate_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| input_to_input_w.allocator()->allocate(); |
| recurrent_to_input_w.allocator()->allocate(); |
| cell_to_input_w.allocator()->allocate(); |
| input_gate_bias.allocator()->allocate(); |
| ARM_COMPUTE_EXPECT(!input_to_input_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!recurrent_to_input_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!cell_to_input_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!input_gate_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| fill(AccessorType(input_to_input_w), 13); |
| fill(AccessorType(recurrent_to_input_w), 14); |
| if(peephole_opt) |
| { |
| fill(AccessorType(cell_to_input_w), 15); |
| } |
| fill(AccessorType(recurrent_to_input_w), 16); |
| fill(AccessorType(input_gate_bias), 17); |
| } |
| |
| if(peephole_opt) |
| { |
| ARM_COMPUTE_EXPECT(cell_to_forget_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(cell_to_output_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| cell_to_forget_w.allocator()->allocate(); |
| cell_to_output_w.allocator()->allocate(); |
| ARM_COMPUTE_EXPECT(!cell_to_forget_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!cell_to_output_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| fill(AccessorType(cell_to_output_w), 18); |
| } |
| |
| if(projection_opt) |
| { |
| ARM_COMPUTE_EXPECT(projection_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(projection_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| |
| projection_w.allocator()->allocate(); |
| projection_bias.allocator()->allocate(); |
| |
| ARM_COMPUTE_EXPECT(!projection_w.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!projection_bias.info()->is_resizable(), framework::LogLevel::ERRORS); |
| |
| fill(AccessorType(projection_w), 19); |
| fill(AccessorType(projection_bias), 20); |
| } |
| |
| // Compute function |
| lstm.run(); |
| |
| return output; |
| } |
| |
| SimpleTensor<T> compute_reference(const TensorShape &input_shape, const TensorShape &input_weights_shape, const TensorShape &recurrent_weights_shape, const TensorShape &cell_bias_shape, |
| const TensorShape &output_cell_shape, const TensorShape &output_shape, const TensorShape &scratch_shape, ActivationLayerInfo info, float cell_threshold, |
| float projection_threshold, DataType data_type, bool projection_opt, bool peephole_opt) |
| { |
| const unsigned int num_cells = input_weights_shape.y(); |
| const unsigned int num_outputs = recurrent_weights_shape.x(); |
| |
| // Create projection weights shape |
| TensorShape projection_weights_shape(num_cells, num_outputs); |
| |
| // Create projection bias shape |
| TensorShape projection_bias_shape(num_outputs); |
| |
| TensorShape gemm_shape{ 1, output_shape.y() }; |
| SimpleTensor<T> gemm_out{ gemm_shape, data_type }; |
| |
| // Create reference |
| SimpleTensor<T> input{ input_shape, data_type }; |
| SimpleTensor<T> input_to_input_w{ input_weights_shape, data_type }; |
| SimpleTensor<T> input_to_forget_w{ input_weights_shape, data_type }; |
| SimpleTensor<T> input_to_cell_w{ input_weights_shape, data_type }; |
| SimpleTensor<T> input_to_output_w{ input_weights_shape, data_type }; |
| SimpleTensor<T> recurrent_to_input_w{ recurrent_weights_shape, data_type }; |
| SimpleTensor<T> recurrent_to_forget_w{ recurrent_weights_shape, data_type }; |
| SimpleTensor<T> recurrent_to_cell_w{ recurrent_weights_shape, data_type }; |
| SimpleTensor<T> recurrent_to_output_w{ recurrent_weights_shape, data_type }; |
| SimpleTensor<T> cell_to_input_w{ cell_bias_shape, data_type }; |
| SimpleTensor<T> cell_to_forget_w{ cell_bias_shape, data_type }; |
| SimpleTensor<T> cell_to_output_w{ cell_bias_shape, data_type }; |
| SimpleTensor<T> input_gate_bias{ cell_bias_shape, data_type }; |
| SimpleTensor<T> forget_gate_bias{ cell_bias_shape, data_type }; |
| SimpleTensor<T> cell_bias{ cell_bias_shape, data_type }; |
| SimpleTensor<T> output_gate_bias{ cell_bias_shape, data_type }; |
| SimpleTensor<T> projection_w{ projection_weights_shape, data_type }; |
| SimpleTensor<T> projection_bias{ projection_bias_shape, data_type }; |
| SimpleTensor<T> output_state_in{ output_shape, data_type }; |
| SimpleTensor<T> cell_state_in{ output_cell_shape, data_type }; |
| SimpleTensor<T> scratch{ scratch_shape, data_type }; |
| SimpleTensor<T> output_state_out{ output_shape, data_type }; |
| SimpleTensor<T> cell_state_out{ output_cell_shape, data_type }; |
| SimpleTensor<T> output{ output_shape, data_type }; |
| |
| // Fill reference |
| fill(input, 0); |
| fill(input_to_forget_w, 1); |
| fill(input_to_cell_w, 2); |
| fill(input_to_output_w, 3); |
| fill(recurrent_to_forget_w, 4); |
| fill(recurrent_to_cell_w, 5); |
| fill(recurrent_to_output_w, 6); |
| fill(forget_gate_bias, 7); |
| fill(cell_bias, 8); |
| fill(output_gate_bias, 9); |
| fill(output_state_in, 10); |
| fill(cell_state_in, 11); |
| fill(scratch, 12); |
| fill(input_to_input_w, 13); |
| fill(recurrent_to_input_w, 14); |
| fill(cell_to_input_w, 15); |
| fill(recurrent_to_input_w, 16); |
| fill(input_gate_bias, 17); |
| fill(cell_to_output_w, 18); |
| fill(projection_w, 19); |
| fill(projection_bias, 20); |
| |
| bool cifg_opt = scratch_shape.x() == cell_bias_shape.x() * 4 ? true : false; |
| |
| // Compute forget_gate |
| SimpleTensor<T> fully_connected_forget = reference::fully_connected_layer(input, input_to_forget_w, forget_gate_bias, output_cell_shape); |
| SimpleTensor<T> transposed_weights = reference::transpose(recurrent_to_forget_w); |
| SimpleTensor<T> gemm = reference::gemm(output_state_in, transposed_weights, cell_state_in, 1.f, 0.f); |
| SimpleTensor<T> forget_gate = reference::arithmetic_addition(fully_connected_forget, gemm, data_type, ConvertPolicy::SATURATE); |
| |
| if(peephole_opt) |
| { |
| SimpleTensor<T> pixelwise_mul_forget_gate = reference::pixel_wise_multiplication(cell_state_in, cell_to_forget_w, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| forget_gate = reference::arithmetic_addition(forget_gate, pixelwise_mul_forget_gate, data_type, ConvertPolicy::SATURATE); |
| } |
| |
| forget_gate = reference::activation_layer(forget_gate, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC)); |
| |
| // Compute input_gate |
| SimpleTensor<T> input_gate; |
| if(cifg_opt) |
| { |
| SimpleTensor<T> ones{ cell_bias_shape, data_type }; |
| fill_custom_val(ones, 1.f, 0); |
| input_gate = reference::arithmetic_subtraction<T, T, T>(ones, forget_gate, data_type, ConvertPolicy::SATURATE); |
| } |
| else |
| { |
| SimpleTensor<T> fully_connected_input = reference::fully_connected_layer(input, input_to_input_w, input_gate_bias, output_cell_shape); |
| transposed_weights = reference::transpose(recurrent_to_input_w); |
| gemm = reference::gemm(output_state_in, transposed_weights, cell_state_in, 1.f, 0.f); |
| input_gate = reference::arithmetic_addition(fully_connected_input, gemm, data_type, ConvertPolicy::SATURATE); |
| if(peephole_opt) |
| { |
| SimpleTensor<T> pixelwise_mul_input_gate = reference::pixel_wise_multiplication(cell_state_in, cell_to_input_w, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| input_gate = reference::arithmetic_addition(input_gate, pixelwise_mul_input_gate, data_type, ConvertPolicy::SATURATE); |
| } |
| input_gate = reference::activation_layer(input_gate, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC)); |
| } |
| |
| // Compute cell_state |
| SimpleTensor<T> fully_connected_cell_state = reference::fully_connected_layer(input, input_to_cell_w, cell_bias, output_cell_shape); |
| transposed_weights = reference::transpose(recurrent_to_cell_w); |
| gemm = reference::gemm(output_state_in, transposed_weights, cell_state_out, 1.f, 0.f); |
| SimpleTensor<T> pixelwise_mul = reference::pixel_wise_multiplication(cell_state_in, forget_gate, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| cell_state_out = reference::arithmetic_addition(fully_connected_cell_state, gemm, data_type, ConvertPolicy::SATURATE); |
| cell_state_out = reference::activation_layer(cell_state_out, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC)); |
| cell_state_out = reference::pixel_wise_multiplication(cell_state_out, input_gate, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| cell_state_out = reference::arithmetic_addition(cell_state_out, pixelwise_mul, data_type, ConvertPolicy::SATURATE); |
| if(cell_threshold != 0.f) |
| { |
| cell_state_out = reference::activation_layer(cell_state_out, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, -cell_threshold, cell_threshold)); |
| } |
| |
| // Compute output |
| SimpleTensor<T> fully_connected_output = reference::fully_connected_layer(input, input_to_output_w, output_gate_bias, output_cell_shape); |
| transposed_weights = reference::transpose(recurrent_to_output_w); |
| gemm = reference::gemm(output_state_in, transposed_weights, cell_state_out, 1.f, 0.f); |
| output = reference::arithmetic_addition(fully_connected_output, gemm, data_type, ConvertPolicy::SATURATE); |
| if(peephole_opt) |
| { |
| pixelwise_mul = reference::pixel_wise_multiplication(cell_state_out, cell_to_output_w, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| output = reference::arithmetic_addition(output, pixelwise_mul, data_type, ConvertPolicy::SATURATE); |
| } |
| output = reference::activation_layer(output, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LOGISTIC)); |
| |
| // Compute output state |
| SimpleTensor<T> cell_state_activation = reference::activation_layer(cell_state_out, info); |
| output_state_out = reference::pixel_wise_multiplication(output, cell_state_activation, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_NEAREST_EVEN); |
| |
| if(projection_opt) |
| { |
| SimpleTensor<T> fully_connected_projection = reference::fully_connected_layer(output_state_out, projection_w, projection_bias, output_cell_shape); |
| if(projection_threshold != 0.f) |
| { |
| output_state_out = reference::activation_layer(fully_connected_projection, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::LU_BOUNDED_RELU, -projection_threshold, projection_threshold)); |
| } |
| } |
| return output_state_out; |
| } |
| |
| TensorType _target{}; |
| SimpleTensor<T> _reference{}; |
| }; |
| } // namespace validation |
| } // namespace test |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_TEST_LSTM_LAYER_FIXTURE */ |