| /* |
| * 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. |
| */ |
| #ifndef ARM_COMPUTE_TEST_HISTOGRAM_FIXTURE |
| #define ARM_COMPUTE_TEST_HISTOGRAM_FIXTURE |
| |
| #include "arm_compute/core/TensorShape.h" |
| #include "arm_compute/core/Types.h" |
| #include "tests/AssetsLibrary.h" |
| #include "tests/Globals.h" |
| #include "tests/IAccessor.h" |
| #include "tests/framework/Asserts.h" |
| #include "tests/framework/Fixture.h" |
| #include "tests/validation/reference/Histogram.h" |
| #include "utils/Utils.h" |
| |
| #include <random> |
| |
| namespace arm_compute |
| { |
| namespace test |
| { |
| namespace validation |
| { |
| template <typename TensorType, typename AccessorType, typename FunctionType, typename T, typename DistributionType> |
| class HistogramValidationFixture : public framework::Fixture |
| { |
| public: |
| template <typename...> |
| void setup(TensorShape shape, DataType data_type) |
| { |
| std::mt19937 gen(library->seed()); |
| std::uniform_int_distribution<size_t> distribution_size_t(1, 30); |
| const size_t num_bins = distribution_size_t(gen); |
| std::uniform_int_distribution<int32_t> distribution_int32_t(0, 125); |
| const size_t offset = distribution_int32_t(gen); |
| std::uniform_int_distribution<uint32_t> distribution_uint32_t(1, 255 - offset); |
| const size_t range = distribution_uint32_t(gen); |
| |
| _target = compute_target(shape, data_type, num_bins, offset, range); |
| _reference = compute_reference(shape, data_type, num_bins, offset, range); |
| } |
| |
| protected: |
| template <typename U> |
| void fill(U &&tensor) |
| { |
| library->fill_tensor_uniform(tensor, 0); |
| } |
| |
| TensorType compute_target(const TensorShape &shape, DataType data_type, size_t num_bins, int32_t offset, uint32_t range) |
| { |
| // Create tensors |
| TensorType src = create_tensor<TensorType>(shape, data_type); |
| TensorType dst = create_tensor<TensorType>(TensorShape(num_bins), DataType::U32); |
| DistributionType distribution_dst(num_bins, offset, range); |
| |
| // Create and configure function |
| FunctionType histogram; |
| histogram.configure(&src, &distribution_dst); |
| ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(dst.info()->is_resizable(), framework::LogLevel::ERRORS); |
| |
| // Allocate tensors |
| src.allocator()->allocate(); |
| dst.allocator()->allocate(); |
| |
| ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS); |
| ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS); |
| |
| // Fill tensors |
| fill(AccessorType(src)); |
| |
| // Compute function |
| histogram.run(); |
| |
| // Copy the distribution in a tensor |
| arm_compute::utils::map(distribution_dst, true); |
| AccessorType accessor_dst = AccessorType(dst); |
| uint32_t *dst_data = static_cast<uint32_t *>(accessor_dst.data()); |
| |
| ARM_COMPUTE_EXPECT(accessor_dst.size() <= dst.info()->total_size(), framework::LogLevel::ERRORS); |
| |
| std::copy_n(distribution_dst.buffer(), num_bins, dst_data); |
| arm_compute::utils::unmap(distribution_dst); |
| return dst; |
| } |
| |
| SimpleTensor<uint32_t> compute_reference(const TensorShape &shape, DataType data_type, size_t num_bins, int32_t offset, uint32_t range) |
| { |
| ARM_COMPUTE_ERROR_ON(data_type != DataType::U8); |
| |
| // Create reference |
| SimpleTensor<T> src{ shape, data_type }; |
| |
| // Fill reference |
| fill(src); |
| |
| // Compute reference |
| return reference::histogram<T>(src, num_bins, offset, range); |
| } |
| |
| TensorType _target{}; |
| SimpleTensor<uint32_t> _reference{}; |
| }; |
| } // namespace validation |
| } // namespace test |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_TEST_HISTOGRAM_FIXTURE */ |