Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | 4fc10b3 | 2021-04-30 18:30:41 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 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 | |
| 25 | #ifndef ARM_COMPUTE_TEST_GATHER_FIXTURE |
| 26 | #define ARM_COMPUTE_TEST_GATHER_FIXTURE |
| 27 | |
| 28 | #include "arm_compute/core/TensorShape.h" |
| 29 | #include "arm_compute/core/Types.h" |
| 30 | |
| 31 | #include "arm_compute/core/utils/misc/ShapeCalculator.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/Helpers.h" |
| 38 | #include "tests/validation/reference/Gather.h" |
| 39 | |
| 40 | namespace arm_compute |
| 41 | { |
| 42 | namespace test |
| 43 | { |
| 44 | namespace validation |
| 45 | { |
| 46 | template <typename TensorType, typename AccessorType, typename FunctionType, typename T> |
| 47 | class GatherFixture : public framework::Fixture |
| 48 | { |
| 49 | public: |
| 50 | template <typename...> |
| 51 | void setup(TensorShape input_shape, TensorShape indices_shape, int axis, DataType data_type) |
| 52 | { |
| 53 | _target = compute_target(input_shape, data_type, axis, indices_shape); |
| 54 | _reference = compute_reference(input_shape, data_type, axis, indices_shape); |
| 55 | } |
| 56 | |
| 57 | protected: |
| 58 | template <typename U> |
| 59 | void fill(U &&tensor) |
| 60 | { |
| 61 | library->fill_tensor_uniform(tensor, 0); |
| 62 | } |
| 63 | |
| 64 | template <typename U> |
| 65 | void generate_indices(U &&indices, const TensorShape &input_shape, uint32_t actual_axis, TensorShape indices_shape) |
| 66 | { |
| 67 | std::mt19937 gen(library->seed()); |
| 68 | uint32_t *indices_ptr = static_cast<uint32_t *>(indices.data()); |
| 69 | |
| 70 | std::uniform_int_distribution<uint32_t> dist_index(0, input_shape[actual_axis] - 1); |
| 71 | //Let's consider 1D indices |
| 72 | for(unsigned int ind = 0; ind < indices_shape[0]; ind++) |
| 73 | { |
| 74 | indices_ptr[ind] = dist_index(gen); |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | TensorType compute_target(const TensorShape &input_shape, |
| 79 | DataType data_type, |
| 80 | int axis, |
| 81 | const TensorShape indices_shape) |
| 82 | { |
| 83 | // Create tensors |
| 84 | TensorType src = create_tensor<TensorType>(input_shape, data_type); |
| 85 | TensorType indices_tensor = create_tensor<TensorType>(indices_shape, DataType::U32); |
| 86 | const uint32_t actual_axis = wrap_around(axis, static_cast<int>(input_shape.num_dimensions())); |
| 87 | TensorShape output_shape = arm_compute::misc::shape_calculator::compute_gather_shape(input_shape, indices_shape, actual_axis); |
| 88 | TensorType dst = create_tensor<TensorType>(output_shape, data_type); |
| 89 | |
| 90 | // Create and configure function |
| 91 | FunctionType gather; |
| 92 | gather.configure(&src, &indices_tensor, &dst, axis); |
| 93 | |
Michele Di Giorgio | 4fc10b3 | 2021-04-30 18:30:41 +0100 | [diff] [blame] | 94 | ARM_COMPUTE_ASSERT(src.info()->is_resizable()); |
| 95 | ARM_COMPUTE_ASSERT(indices_tensor.info()->is_resizable()); |
| 96 | ARM_COMPUTE_ASSERT(dst.info()->is_resizable()); |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 97 | |
| 98 | // Allocate tensors |
| 99 | src.allocator()->allocate(); |
| 100 | indices_tensor.allocator()->allocate(); |
| 101 | dst.allocator()->allocate(); |
| 102 | |
Michele Di Giorgio | 4fc10b3 | 2021-04-30 18:30:41 +0100 | [diff] [blame] | 103 | ARM_COMPUTE_ASSERT(!src.info()->is_resizable()); |
| 104 | ARM_COMPUTE_ASSERT(!indices_tensor.info()->is_resizable()); |
| 105 | ARM_COMPUTE_ASSERT(!dst.info()->is_resizable()); |
Manuel Bottini | 8529bd6 | 2018-11-21 11:53:04 +0000 | [diff] [blame] | 106 | |
| 107 | // Fill tensors |
| 108 | fill(AccessorType(src)); |
| 109 | generate_indices(AccessorType(indices_tensor), input_shape, actual_axis, indices_shape); |
| 110 | |
| 111 | // Compute function |
| 112 | gather.run(); |
| 113 | |
| 114 | return dst; |
| 115 | } |
| 116 | |
| 117 | SimpleTensor<T> compute_reference(const TensorShape &input_shape, |
| 118 | DataType data_type, |
| 119 | int axis, |
| 120 | const TensorShape indices_shape) |
| 121 | { |
| 122 | // Create reference tensor |
| 123 | SimpleTensor<T> src{ input_shape, data_type }; |
| 124 | SimpleTensor<uint32_t> indices_tensor{ indices_shape, DataType::U32 }; |
| 125 | const uint32_t actual_axis = wrap_around(axis, static_cast<int>(input_shape.num_dimensions())); |
| 126 | |
| 127 | // Fill reference tensor |
| 128 | fill(src); |
| 129 | generate_indices(indices_tensor, input_shape, actual_axis, indices_shape); |
| 130 | |
| 131 | return reference::gather(src, indices_tensor, actual_axis); |
| 132 | } |
| 133 | |
| 134 | TensorType _target{}; |
| 135 | SimpleTensor<T> _reference{}; |
| 136 | }; |
| 137 | |
| 138 | } // namespace validation |
| 139 | } // namespace test |
| 140 | } // namespace arm_compute |
| 141 | |
| 142 | #endif /* ARM_COMPUTE_TEST_GATHER_FIXTURE */ |