| /* |
| * Copyright (c) 2020 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. |
| */ |
| |
| #include "LayerNormalizationLayer.h" |
| #include "ArithmeticOperations.h" |
| #include "MeanStdDevNormalizationLayer.h" |
| #include "PixelWiseMultiplication.h" |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace validation |
| { |
| namespace reference |
| { |
| SimpleTensor<float> layer_normalization_layer_float(SimpleTensor<float> src, SimpleTensor<float> weight, SimpleTensor<float> bias) |
| { |
| src = mean_std_normalization_layer(src); |
| src = pixel_wise_multiplication(src, weight, 1, ConvertPolicy::SATURATE, RoundingPolicy::TO_ZERO); |
| return arithmetic_operation(ArithmeticOperation::ADD, src, bias, DataType::F32, ConvertPolicy::SATURATE); |
| } |
| |
| SimpleTensor<int16_t> layer_normalization_layer(const SimpleTensor<int16_t> &src, const SimpleTensor<int16_t> &weight, const SimpleTensor<int16_t> &bias) |
| { |
| ARM_COMPUTE_ERROR_ON(src.shape().num_dimensions() > 2); |
| |
| SimpleTensor<float> converted_src = convert_from_symmetric(src); |
| SimpleTensor<float> converted_weight = convert_from_symmetric(weight); |
| SimpleTensor<float> converted_bias = convert_from_symmetric(bias); |
| |
| SimpleTensor<float> output = layer_normalization_layer_float(converted_src, converted_weight, converted_bias); |
| |
| return convert_to_symmetric<int16_t>(output, src.quantization_info()); |
| } |
| } // namespace reference |
| } // namespace validation |
| } // namespace test |
| } // namespace arm_compute |