| /* |
| * Copyright (c) 2017-2018 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_VALIDATION_HELPERS_H__ |
| #define __ARM_COMPUTE_TEST_VALIDATION_HELPERS_H__ |
| |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/core/Utils.h" |
| #include "support/Half.h" |
| #include "tests/Globals.h" |
| #include "tests/SimpleTensor.h" |
| |
| #include <random> |
| #include <type_traits> |
| #include <utility> |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace validation |
| { |
| template <typename T> |
| struct is_floating_point : public std::is_floating_point<T> |
| { |
| }; |
| |
| template <> |
| struct is_floating_point<half> : public std::true_type |
| { |
| }; |
| |
| /** Helper function to get the testing range for each activation layer. |
| * |
| * @param[in] activation Activation function to test. |
| * @param[in] data_type Data type. |
| * |
| * @return A pair containing the lower upper testing bounds for a given function. |
| */ |
| template <typename T> |
| std::pair<T, T> get_activation_layer_test_bounds(ActivationLayerInfo::ActivationFunction activation, DataType data_type) |
| { |
| std::pair<T, T> bounds; |
| |
| switch(data_type) |
| { |
| case DataType::F16: |
| { |
| using namespace half_float::literal; |
| |
| switch(activation) |
| { |
| case ActivationLayerInfo::ActivationFunction::TANH: |
| case ActivationLayerInfo::ActivationFunction::SQUARE: |
| case ActivationLayerInfo::ActivationFunction::LOGISTIC: |
| case ActivationLayerInfo::ActivationFunction::SOFT_RELU: |
| // Reduce range as exponent overflows |
| bounds = std::make_pair(-2._h, 2._h); |
| break; |
| case ActivationLayerInfo::ActivationFunction::SQRT: |
| // Reduce range as sqrt should take a non-negative number |
| bounds = std::make_pair(0._h, 128._h); |
| break; |
| default: |
| bounds = std::make_pair(-255._h, 255._h); |
| break; |
| } |
| break; |
| } |
| case DataType::F32: |
| switch(activation) |
| { |
| case ActivationLayerInfo::ActivationFunction::LOGISTIC: |
| case ActivationLayerInfo::ActivationFunction::SOFT_RELU: |
| // Reduce range as exponent overflows |
| bounds = std::make_pair(-40.f, 40.f); |
| break; |
| case ActivationLayerInfo::ActivationFunction::SQRT: |
| // Reduce range as sqrt should take a non-negative number |
| bounds = std::make_pair(0.f, 255.f); |
| break; |
| default: |
| bounds = std::make_pair(-255.f, 255.f); |
| break; |
| } |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Unsupported data type"); |
| } |
| |
| return bounds; |
| } |
| |
| /** Fill mask with the corresponding given pattern. |
| * |
| * @param[in,out] mask Mask to be filled according to pattern |
| * @param[in] cols Columns (width) of mask |
| * @param[in] rows Rows (height) of mask |
| * @param[in] pattern Pattern to fill the mask according to |
| */ |
| void fill_mask_from_pattern(uint8_t *mask, int cols, int rows, MatrixPattern pattern); |
| |
| /** Calculate output tensor shape give a vector of input tensor to concatenate |
| * |
| * @param[in] input_shapes Shapes of the tensors to concatenate across depth. |
| * |
| * @return The shape of output concatenated tensor. |
| */ |
| TensorShape calculate_depth_concatenate_shape(const std::vector<TensorShape> &input_shapes); |
| |
| /** Calculate output tensor shape give a vector of input tensor to concatenate |
| * |
| * @param[in] input_shapes Shapes of the tensors to concatenate across width. |
| * |
| * @return The shape of output concatenated tensor. |
| */ |
| TensorShape calculate_width_concatenate_shape(const std::vector<TensorShape> &input_shapes); |
| |
| /** Parameters of Harris Corners algorithm. */ |
| struct HarrisCornersParameters |
| { |
| float threshold{ 0.f }; /**< Threshold */ |
| float sensitivity{ 0.f }; /**< Sensitivity */ |
| float min_dist{ 0.f }; /**< Minimum distance */ |
| uint8_t constant_border_value{ 0 }; /**< Border value */ |
| }; |
| |
| /** Generate parameters for Harris Corners algorithm. */ |
| HarrisCornersParameters harris_corners_parameters(); |
| |
| /** Parameters of Canny edge algorithm. */ |
| struct CannyEdgeParameters |
| { |
| int32_t upper_thresh{ 255 }; |
| int32_t lower_thresh{ 0 }; |
| uint8_t constant_border_value{ 0 }; |
| }; |
| |
| /** Generate parameters for Canny edge algorithm. */ |
| CannyEdgeParameters canny_edge_parameters(); |
| |
| /** Helper function to fill the Lut random by a ILutAccessor. |
| * |
| * @param[in,out] table Accessor at the Lut. |
| * |
| */ |
| template <typename T> |
| void fill_lookuptable(T &&table) |
| { |
| std::mt19937 generator(library->seed()); |
| std::uniform_int_distribution<typename T::value_type> distribution(std::numeric_limits<typename T::value_type>::min(), std::numeric_limits<typename T::value_type>::max()); |
| |
| for(int i = std::numeric_limits<typename T::value_type>::min(); i <= std::numeric_limits<typename T::value_type>::max(); i++) |
| { |
| table[i] = distribution(generator); |
| } |
| } |
| |
| /** Convert quantized simple tensor into float using tensor quantization information. |
| * |
| * @param[in] src Quantized tensor. |
| * |
| * @return Float tensor. |
| */ |
| SimpleTensor<float> convert_from_asymmetric(const SimpleTensor<uint8_t> &src); |
| |
| /** Convert float simple tensor into quantized using specified quantization information. |
| * |
| * @param[in] src Float tensor. |
| * @param[in] quantization_info Quantification information. |
| * |
| * @return Quantized tensor. |
| */ |
| SimpleTensor<uint8_t> convert_to_asymmetric(const SimpleTensor<float> &src, const QuantizationInfo &quantization_info); |
| |
| /** Matrix multiply between 2 float simple tensors |
| * |
| * @param[in] a Input tensor A |
| * @param[in] b Input tensor B |
| * @param[out] out Output tensor |
| * |
| */ |
| template <typename T> |
| void matrix_multiply(const SimpleTensor<T> &a, const SimpleTensor<T> &b, SimpleTensor<T> &out); |
| |
| /** Transpose matrix |
| * |
| * @param[in] in Input tensor |
| * @param[out] out Output tensor |
| * |
| */ |
| template <typename T> |
| void transpose_matrix(const SimpleTensor<T> &in, SimpleTensor<T> &out); |
| |
| /** Get a 2D tile from a tensor |
| * |
| * @note In case of out-of-bound reads, the tile will be filled with zeros |
| * |
| * @param[in] in Input tensor |
| * @param[out] tile Tile |
| * @param[in] coord Coordinates |
| */ |
| template <typename T> |
| void get_tile(const SimpleTensor<T> &in, SimpleTensor<T> &tile, const Coordinates &coord); |
| |
| /** Fill with zeros the input tensor in the area defined by anchor and shape |
| * |
| * @param[in] in Input tensor to fill with zeros |
| * @param[out] anchor Starting point of the zeros area |
| * @param[in] shape Ending point of the zeros area |
| */ |
| template <typename T> |
| void zeros(SimpleTensor<T> &in, const Coordinates &anchor, const TensorShape &shape); |
| |
| /** Helper function to compute quantized min and max bounds |
| * |
| * @param[in] quant_info Quantization info to be used for conversion |
| * @param[in] min Floating point minimum value to be quantized |
| * @param[in] max Floating point maximum value to be quantized |
| */ |
| std::pair<int, int> get_quantized_bounds(const QuantizationInfo &quant_info, float min, float max); |
| } // namespace validation |
| } // namespace test |
| } // namespace arm_compute |
| #endif /* __ARM_COMPUTE_TEST_VALIDATION_HELPERS_H__ */ |