| /* |
| * Copyright (c) 2017 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 "Globals.h" |
| #include "NEON/Helper.h" |
| #include "NEON/NEAccessor.h" |
| #include "PaddingCalculator.h" |
| #include "TensorLibrary.h" |
| #include "TypePrinter.h" |
| #include "Utils.h" |
| #include "validation/Datasets.h" |
| #include "validation/Helpers.h" |
| #include "validation/Reference.h" |
| #include "validation/Validation.h" |
| |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/runtime/NEON/functions/NEActivationLayer.h" |
| #include "arm_compute/runtime/Tensor.h" |
| #include "arm_compute/runtime/TensorAllocator.h" |
| |
| #include "boost_wrapper.h" |
| |
| #include <random> |
| #include <string> |
| #include <tuple> |
| |
| using namespace arm_compute; |
| using namespace arm_compute::test; |
| using namespace arm_compute::test::neon; |
| using namespace arm_compute::test::validation; |
| |
| namespace |
| { |
| /** Define tolerance of the activation layer |
| * |
| * @param[in] activation The activation function used. |
| * @param[in] fixed_point_position Number of bits for the fractional part.. |
| * |
| * @return Tolerance depending on the activation function. |
| */ |
| float activation_layer_tolerance(ActivationLayerInfo::ActivationFunction activation, int fixed_point_position = 0) |
| { |
| switch(activation) |
| { |
| case ActivationLayerInfo::ActivationFunction::LOGISTIC: |
| case ActivationLayerInfo::ActivationFunction::SOFT_RELU: |
| case ActivationLayerInfo::ActivationFunction::SQRT: |
| case ActivationLayerInfo::ActivationFunction::TANH: |
| return (fixed_point_position != 0) ? 5.f : 0.00001f; |
| break; |
| default: |
| return 0.f; |
| } |
| } |
| |
| /** Compute Neon activation layer function. |
| * |
| * @param[in] shape Shape of the input and output tensors. |
| * @param[in] dt Shape Data type of tensors. |
| * @param[in] act_info Activation layer information. |
| * @param[in] fixed_point_position Number of bits for the fractional part of fixed point numbers. |
| * |
| * @return Computed output tensor. |
| */ |
| Tensor compute_activation_layer(const TensorShape &shape, DataType dt, ActivationLayerInfo act_info, int fixed_point_position = 0) |
| { |
| // Create tensors |
| Tensor src = create_tensor(shape, dt, 1, fixed_point_position); |
| Tensor dst = create_tensor(shape, dt, 1, fixed_point_position); |
| |
| // Create and configure function |
| NEActivationLayer act_layer; |
| act_layer.configure(&src, &dst, act_info); |
| |
| // Allocate tensors |
| src.allocator()->allocate(); |
| dst.allocator()->allocate(); |
| |
| BOOST_TEST(!src.info()->is_resizable()); |
| BOOST_TEST(!dst.info()->is_resizable()); |
| |
| // Fill tensors |
| if(dt == DataType::F32) |
| { |
| float min_bound = 0; |
| float max_bound = 0; |
| std::tie(min_bound, max_bound) = get_activation_layer_test_bounds<float>(act_info.activation()); |
| std::uniform_real_distribution<> distribution(min_bound, max_bound); |
| library->fill(NEAccessor(src), distribution, 0); |
| } |
| else |
| { |
| int min_bound = 0; |
| int max_bound = 0; |
| std::tie(min_bound, max_bound) = get_activation_layer_test_bounds<int8_t>(act_info.activation(), fixed_point_position); |
| std::uniform_int_distribution<> distribution(min_bound, max_bound); |
| library->fill(NEAccessor(src), distribution, 0); |
| } |
| |
| // Compute function |
| act_layer.run(); |
| |
| return dst; |
| } |
| } // namespace |
| |
| #ifndef DOXYGEN_SKIP_THIS |
| BOOST_AUTO_TEST_SUITE(NEON) |
| BOOST_AUTO_TEST_SUITE(ActivationLayer) |
| |
| BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit") * boost::unit_test::label("nightly")) |
| BOOST_DATA_TEST_CASE(Configuration, (SmallShapes() + LargeShapes()) * CNNDataTypes(), shape, dt) |
| { |
| // Set fixed point position data type allowed |
| int fixed_point_position = (arm_compute::is_data_type_fixed_point(dt)) ? 3 : 0; |
| |
| // Create tensors |
| Tensor src = create_tensor(shape, dt, 1, fixed_point_position); |
| Tensor dst = create_tensor(shape, dt, 1, fixed_point_position); |
| |
| BOOST_TEST(src.info()->is_resizable()); |
| BOOST_TEST(dst.info()->is_resizable()); |
| |
| // Create and configure function |
| NEActivationLayer act_layer; |
| act_layer.configure(&src, &dst, ActivationLayerInfo(ActivationLayerInfo::ActivationFunction::ABS)); |
| |
| // Validate valid region |
| const ValidRegion valid_region = shape_to_valid_region(shape); |
| validate(src.info()->valid_region(), valid_region); |
| validate(dst.info()->valid_region(), valid_region); |
| |
| // Validate padding |
| const PaddingSize padding = PaddingCalculator(shape.x(), 16).required_padding(); |
| validate(src.info()->padding(), padding); |
| validate(dst.info()->padding(), padding); |
| } |
| |
| BOOST_AUTO_TEST_SUITE(Float) |
| BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit")) |
| BOOST_DATA_TEST_CASE(RunSmall, SmallShapes() * CNNFloatDataTypes() * ActivationFunctions(), shape, dt, act_function) |
| { |
| // Create activation layer info |
| ActivationLayerInfo act_info(act_function, 1.f, 1.f); |
| |
| // Compute function |
| Tensor dst = compute_activation_layer(shape, dt, act_info); |
| |
| // Compute reference |
| RawTensor ref_dst = Reference::compute_reference_activation_layer(shape, dt, act_info); |
| |
| // Validate output |
| validate(NEAccessor(dst), ref_dst, activation_layer_tolerance(act_function)); |
| } |
| |
| BOOST_TEST_DECORATOR(*boost::unit_test::label("nightly")) |
| BOOST_DATA_TEST_CASE(RunLarge, LargeShapes() * CNNFloatDataTypes() * ActivationFunctions(), shape, dt, act_function) |
| { |
| // Create activation layer info |
| ActivationLayerInfo act_info(act_function, 1.f, 1.f); |
| |
| // Compute function |
| Tensor dst = compute_activation_layer(shape, dt, act_info); |
| |
| // Compute reference |
| RawTensor ref_dst = Reference::compute_reference_activation_layer(shape, dt, act_info); |
| |
| // Validate output |
| validate(NEAccessor(dst), ref_dst, activation_layer_tolerance(act_function)); |
| } |
| BOOST_AUTO_TEST_SUITE_END() |
| |
| /** @note We test for fixed point precision [3,5] because [1,2] and [6,7] ranges |
| * cause overflowing issues in most of the transcendentals functions. |
| */ |
| BOOST_AUTO_TEST_SUITE(Quantized) |
| BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit")) |
| BOOST_DATA_TEST_CASE(RunSmall, SmallShapes() * ActivationFunctions() * boost::unit_test::data::xrange(3, 6, 1), |
| shape, act_function, fixed_point_position) |
| { |
| // Create activation layer info |
| ActivationLayerInfo act_info(act_function, 1.f, 1.f); |
| |
| // Compute function |
| Tensor dst = compute_activation_layer(shape, DataType::QS8, act_info, fixed_point_position); |
| |
| // Compute reference |
| RawTensor ref_dst = Reference::compute_reference_activation_layer(shape, DataType::QS8, act_info, fixed_point_position); |
| |
| // Validate output |
| validate(NEAccessor(dst), ref_dst, activation_layer_tolerance(act_function, fixed_point_position)); |
| } |
| BOOST_AUTO_TEST_SUITE_END() |
| |
| BOOST_AUTO_TEST_SUITE_END() |
| BOOST_AUTO_TEST_SUITE_END() |
| #endif |