Isabella Gottardi | 02aabcc | 2017-10-12 17:28:51 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 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_HISTOGRAM_FIXTURE |
| 25 | #define ARM_COMPUTE_TEST_HISTOGRAM_FIXTURE |
| 26 | |
| 27 | #include "arm_compute/core/TensorShape.h" |
| 28 | #include "arm_compute/core/Types.h" |
| 29 | #include "tests/AssetsLibrary.h" |
| 30 | #include "tests/Globals.h" |
| 31 | #include "tests/IAccessor.h" |
| 32 | #include "tests/framework/Asserts.h" |
| 33 | #include "tests/framework/Fixture.h" |
Georgios Pinitas | 5a7e776 | 2017-12-01 16:27:29 +0000 | [diff] [blame] | 34 | #include "tests/validation/reference/Histogram.h" |
Isabella Gottardi | 02aabcc | 2017-10-12 17:28:51 +0100 | [diff] [blame] | 35 | #include "utils/Utils.h" |
| 36 | |
| 37 | #include <random> |
| 38 | |
| 39 | namespace arm_compute |
| 40 | { |
| 41 | namespace test |
| 42 | { |
| 43 | namespace validation |
| 44 | { |
| 45 | template <typename TensorType, typename AccessorType, typename FunctionType, typename T, typename DistributionType> |
| 46 | class HistogramValidationFixture : public framework::Fixture |
| 47 | { |
| 48 | public: |
| 49 | template <typename...> |
| 50 | void setup(TensorShape shape, DataType data_type) |
| 51 | { |
| 52 | std::mt19937 gen(library->seed()); |
| 53 | std::uniform_int_distribution<size_t> distribution_size_t(1, 30); |
| 54 | const size_t num_bins = distribution_size_t(gen); |
| 55 | std::uniform_int_distribution<int32_t> distribution_int32_t(0, 125); |
| 56 | const size_t offset = distribution_int32_t(gen); |
| 57 | std::uniform_int_distribution<uint32_t> distribution_uint32_t(1, 255 - offset); |
| 58 | const size_t range = distribution_uint32_t(gen); |
| 59 | |
| 60 | _target = compute_target(shape, data_type, num_bins, offset, range); |
| 61 | _reference = compute_reference(shape, data_type, num_bins, offset, range); |
| 62 | } |
| 63 | |
| 64 | protected: |
| 65 | template <typename U> |
| 66 | void fill(U &&tensor) |
| 67 | { |
| 68 | library->fill_tensor_uniform(tensor, 0); |
| 69 | } |
| 70 | |
| 71 | TensorType compute_target(const TensorShape &shape, DataType data_type, size_t num_bins, int32_t offset, uint32_t range) |
| 72 | { |
| 73 | // Create tensors |
| 74 | TensorType src = create_tensor<TensorType>(shape, data_type); |
| 75 | TensorType dst = create_tensor<TensorType>(TensorShape(num_bins), DataType::U32); |
| 76 | DistributionType distribution_dst(num_bins, offset, range); |
| 77 | |
| 78 | // Create and configure function |
| 79 | FunctionType histogram; |
| 80 | histogram.configure(&src, &distribution_dst); |
| 81 | ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS); |
| 82 | ARM_COMPUTE_EXPECT(dst.info()->is_resizable(), framework::LogLevel::ERRORS); |
| 83 | |
| 84 | // Allocate tensors |
| 85 | src.allocator()->allocate(); |
| 86 | dst.allocator()->allocate(); |
| 87 | |
| 88 | ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS); |
| 89 | ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS); |
| 90 | |
| 91 | // Fill tensors |
| 92 | fill(AccessorType(src)); |
| 93 | |
| 94 | // Compute function |
| 95 | histogram.run(); |
| 96 | |
| 97 | // Copy the distribution in a tensor |
| 98 | arm_compute::utils::map(distribution_dst, true); |
| 99 | AccessorType accessor_dst = AccessorType(dst); |
| 100 | uint32_t *dst_data = static_cast<uint32_t *>(accessor_dst.data()); |
| 101 | |
| 102 | ARM_COMPUTE_EXPECT(accessor_dst.size() <= dst.info()->total_size(), framework::LogLevel::ERRORS); |
| 103 | |
| 104 | std::copy_n(distribution_dst.buffer(), num_bins, dst_data); |
| 105 | arm_compute::utils::unmap(distribution_dst); |
| 106 | return dst; |
| 107 | } |
| 108 | |
| 109 | SimpleTensor<uint32_t> compute_reference(const TensorShape &shape, DataType data_type, size_t num_bins, int32_t offset, uint32_t range) |
| 110 | { |
| 111 | ARM_COMPUTE_ERROR_ON(data_type != DataType::U8); |
| 112 | |
| 113 | // Create reference |
| 114 | SimpleTensor<T> src{ shape, data_type }; |
| 115 | |
| 116 | // Fill reference |
| 117 | fill(src); |
| 118 | |
| 119 | // Compute reference |
| 120 | return reference::histogram<T>(src, num_bins, offset, range); |
| 121 | } |
| 122 | |
| 123 | TensorType _target{}; |
| 124 | SimpleTensor<uint32_t> _reference{}; |
| 125 | }; |
| 126 | } // namespace validation |
| 127 | } // namespace test |
| 128 | } // namespace arm_compute |
| 129 | #endif /* ARM_COMPUTE_TEST_HISTOGRAM_FIXTURE */ |