From 02aabcca4904adba592fc9840085c87f336d11fb Mon Sep 17 00:00:00 2001 From: Isabella Gottardi Date: Thu, 12 Oct 2017 17:28:51 +0100 Subject: COMPMID-583 - Implemented reference implementation and validation tests (NEON and CL) for Histogram Change-Id: Iccf6b4483cb8394dab2f861a737583126f9bed81 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/91601 Tested-by: Kaizen Reviewed-by: Georgios Pinitas --- tests/validation/fixtures/HistogramFixture.h | 129 +++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 tests/validation/fixtures/HistogramFixture.h (limited to 'tests/validation/fixtures') diff --git a/tests/validation/fixtures/HistogramFixture.h b/tests/validation/fixtures/HistogramFixture.h new file mode 100644 index 0000000000..943b2cdde3 --- /dev/null +++ b/tests/validation/fixtures/HistogramFixture.h @@ -0,0 +1,129 @@ +/* + * 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/CPP/Histogram.h" +#include "utils/Utils.h" + +#include + +namespace arm_compute +{ +namespace test +{ +namespace validation +{ +template +class HistogramValidationFixture : public framework::Fixture +{ +public: + template + void setup(TensorShape shape, DataType data_type) + { + std::mt19937 gen(library->seed()); + std::uniform_int_distribution distribution_size_t(1, 30); + const size_t num_bins = distribution_size_t(gen); + std::uniform_int_distribution distribution_int32_t(0, 125); + const size_t offset = distribution_int32_t(gen); + std::uniform_int_distribution 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 + 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(shape, data_type); + TensorType dst = create_tensor(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(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 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 src{ shape, data_type }; + + // Fill reference + fill(src); + + // Compute reference + return reference::histogram(src, num_bins, offset, range); + } + + TensorType _target{}; + SimpleTensor _reference{}; +}; +} // namespace validation +} // namespace test +} // namespace arm_compute +#endif /* ARM_COMPUTE_TEST_HISTOGRAM_FIXTURE */ -- cgit v1.2.1