130 lines
4.9 KiB
C++
130 lines
4.9 KiB
C++
/*
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* Copyright (c) 2017 Arm Limited.
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*
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* SPDX-License-Identifier: MIT
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef ARM_COMPUTE_TEST_HISTOGRAM_FIXTURE
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#define ARM_COMPUTE_TEST_HISTOGRAM_FIXTURE
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#include "arm_compute/core/TensorShape.h"
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#include "arm_compute/core/Types.h"
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#include "tests/AssetsLibrary.h"
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#include "tests/Globals.h"
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#include "tests/IAccessor.h"
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#include "tests/framework/Asserts.h"
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#include "tests/framework/Fixture.h"
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#include "tests/validation/reference/Histogram.h"
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#include "utils/Utils.h"
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#include <random>
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namespace arm_compute
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{
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namespace test
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{
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namespace validation
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{
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template <typename TensorType, typename AccessorType, typename FunctionType, typename T, typename DistributionType>
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class HistogramValidationFixture : public framework::Fixture
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{
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public:
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template <typename...>
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void setup(TensorShape shape, DataType data_type)
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{
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std::mt19937 gen(library->seed());
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std::uniform_int_distribution<size_t> distribution_size_t(1, 30);
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const size_t num_bins = distribution_size_t(gen);
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std::uniform_int_distribution<int32_t> distribution_int32_t(0, 125);
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const size_t offset = distribution_int32_t(gen);
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std::uniform_int_distribution<uint32_t> distribution_uint32_t(1, 255 - offset);
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const size_t range = distribution_uint32_t(gen);
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_target = compute_target(shape, data_type, num_bins, offset, range);
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_reference = compute_reference(shape, data_type, num_bins, offset, range);
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}
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protected:
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template <typename U>
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void fill(U &&tensor)
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{
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library->fill_tensor_uniform(tensor, 0);
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}
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TensorType compute_target(const TensorShape &shape, DataType data_type, size_t num_bins, int32_t offset, uint32_t range)
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{
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// Create tensors
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TensorType src = create_tensor<TensorType>(shape, data_type);
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TensorType dst = create_tensor<TensorType>(TensorShape(num_bins), DataType::U32);
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DistributionType distribution_dst(num_bins, offset, range);
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// Create and configure function
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FunctionType histogram;
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histogram.configure(&src, &distribution_dst);
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ARM_COMPUTE_EXPECT(src.info()->is_resizable(), framework::LogLevel::ERRORS);
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ARM_COMPUTE_EXPECT(dst.info()->is_resizable(), framework::LogLevel::ERRORS);
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// Allocate tensors
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src.allocator()->allocate();
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dst.allocator()->allocate();
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ARM_COMPUTE_EXPECT(!src.info()->is_resizable(), framework::LogLevel::ERRORS);
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ARM_COMPUTE_EXPECT(!dst.info()->is_resizable(), framework::LogLevel::ERRORS);
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// Fill tensors
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fill(AccessorType(src));
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// Compute function
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histogram.run();
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// Copy the distribution in a tensor
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arm_compute::utils::map(distribution_dst, true);
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AccessorType accessor_dst = AccessorType(dst);
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uint32_t *dst_data = static_cast<uint32_t *>(accessor_dst.data());
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ARM_COMPUTE_EXPECT(accessor_dst.size() <= dst.info()->total_size(), framework::LogLevel::ERRORS);
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std::copy_n(distribution_dst.buffer(), num_bins, dst_data);
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arm_compute::utils::unmap(distribution_dst);
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return dst;
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}
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SimpleTensor<uint32_t> compute_reference(const TensorShape &shape, DataType data_type, size_t num_bins, int32_t offset, uint32_t range)
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{
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ARM_COMPUTE_ERROR_ON(data_type != DataType::U8);
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// Create reference
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SimpleTensor<T> src{ shape, data_type };
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// Fill reference
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fill(src);
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// Compute reference
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return reference::histogram<T>(src, num_bins, offset, range);
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}
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TensorType _target{};
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SimpleTensor<uint32_t> _reference{};
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};
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} // namespace validation
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} // namespace test
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} // namespace arm_compute
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#endif /* ARM_COMPUTE_TEST_HISTOGRAM_FIXTURE */
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