1 /* 2 * Copyright (c) 2017-2021 Arm Limited. 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 #ifndef ARM_COMPUTE_TEST_FLATTEN_LAYER_FIXTURE 25 #define ARM_COMPUTE_TEST_FLATTEN_LAYER_FIXTURE 26 27 #include "arm_compute/core/TensorShape.h" 28 #include "arm_compute/core/Types.h" 29 #include "arm_compute/core/Utils.h" 30 #include "arm_compute/core/utils/misc/ShapeCalculator.h" 31 #include "arm_compute/runtime/Tensor.h" 32 #include "tests/AssetsLibrary.h" 33 #include "tests/Globals.h" 34 #include "tests/IAccessor.h" 35 #include "tests/framework/Asserts.h" 36 #include "tests/framework/Fixture.h" 37 #include "tests/validation/reference/FlattenLayer.h" 38 39 #include <random> 40 41 namespace arm_compute 42 { 43 namespace test 44 { 45 namespace validation 46 { 47 using namespace arm_compute::misc::shape_calculator; 48 49 template <typename TensorType, typename AccessorType, typename FunctionType, typename T> 50 class FlattenLayerValidationFixture : public framework::Fixture 51 { 52 public: 53 template <typename...> setup(TensorShape shape,DataType data_type)54 void setup(TensorShape shape, DataType data_type) 55 { 56 TensorShape shape_flatten; 57 TensorInfo input_info(shape, 1, data_type); 58 shape_flatten = compute_flatten_shape(&input_info); 59 60 _target = compute_target(shape, shape_flatten, data_type); 61 _reference = compute_reference(shape, shape_flatten, data_type); 62 ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(_target.info()->tensor_shape(), _reference.shape()); 63 } 64 65 protected: 66 template <typename U> fill(U && tensor)67 void fill(U &&tensor) 68 { 69 static_assert(std::is_floating_point<T>::value || std::is_same<T, half>::value, "Only floating point data types supported."); 70 using DistributionType = typename std::conditional<std::is_same<T, half>::value, arm_compute::utils::uniform_real_distribution_16bit<T>, std::uniform_real_distribution<T>>::type; 71 72 DistributionType distribution{ T(-1.0f), T(1.0f) }; 73 library->fill(tensor, distribution, 0); 74 } 75 compute_target(const TensorShape & shape,const TensorShape & shape_flatten,DataType data_type)76 TensorType compute_target(const TensorShape &shape, const TensorShape &shape_flatten, DataType data_type) 77 { 78 // Create tensors 79 TensorType src = create_tensor<TensorType>(shape, data_type, 1); 80 TensorType dst = create_tensor<TensorType>(shape_flatten, data_type, 1); 81 82 // Create and configure function 83 FunctionType flatten_layer; 84 flatten_layer.configure(&src, &dst); 85 86 ARM_COMPUTE_ASSERT(src.info()->is_resizable()); 87 ARM_COMPUTE_ASSERT(dst.info()->is_resizable()); 88 89 // Allocate tensors 90 src.allocator()->allocate(); 91 dst.allocator()->allocate(); 92 93 ARM_COMPUTE_ASSERT(!src.info()->is_resizable()); 94 ARM_COMPUTE_ASSERT(!dst.info()->is_resizable()); 95 96 // Fill tensors 97 fill(AccessorType(src)); 98 99 // Compute function 100 flatten_layer.run(); 101 102 return dst; 103 } 104 compute_reference(const TensorShape & shape,const TensorShape & shape_flatten,DataType data_type)105 SimpleTensor<T> compute_reference(const TensorShape &shape, const TensorShape &shape_flatten, DataType data_type) 106 { 107 // Create reference 108 SimpleTensor<T> src{ shape, data_type, 1 }; 109 110 // Fill reference 111 fill(src); 112 113 return reference::flatten_layer<T>(src, shape_flatten); 114 } 115 116 TensorType _target{}; 117 SimpleTensor<T> _reference{}; 118 }; 119 } // namespace validation 120 } // namespace test 121 } // namespace arm_compute 122 #endif /* ARM_COMPUTE_TEST_FLATTEN_LAYER_FIXTURE */ 123