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Diffstat (limited to 'tests/validation_old/NEON/Fixedpoint/Log_QS8.cpp')
-rw-r--r-- | tests/validation_old/NEON/Fixedpoint/Log_QS8.cpp | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/tests/validation_old/NEON/Fixedpoint/Log_QS8.cpp b/tests/validation_old/NEON/Fixedpoint/Log_QS8.cpp new file mode 100644 index 0000000000..21012c52b0 --- /dev/null +++ b/tests/validation_old/NEON/Fixedpoint/Log_QS8.cpp @@ -0,0 +1,121 @@ +/* + * 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. + */ +#include "NEON/Accessor.h" +#include "TypePrinter.h" +#include "Utils.h" +#include "tests/AssetsLibrary.h" +#include "tests/Globals.h" +#include "tests/validation_old/Datasets.h" +#include "tests/validation_old/ReferenceCPP.h" +#include "tests/validation_old/Validation.h" + +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/NEON/NEFixedPoint.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/runtime/Tensor.h" +#include "arm_compute/runtime/TensorAllocator.h" + +#include "tests/validation_old/boost_wrapper.h" + +#include <random> +#include <string> + +using namespace arm_compute; +using namespace arm_compute::test; +using namespace arm_compute::test::validation; + +namespace +{ +const float tolerance = 5; /**< Tolerance value for comparing reference's output against implementation's output */ + +/** Compute Neon logarithm function for signed 8bit fixed point. + * + * @param[in] shape Shape of the input and output tensors. + * + * @return Computed output tensor. + */ +Tensor compute_log_qs8(const TensorShape &shape, int fixed_point_position) +{ + // Create tensors + Tensor src = create_tensor<Tensor>(shape, DataType::QS8, 1, fixed_point_position); + Tensor dst = create_tensor<Tensor>(shape, DataType::QS8, 1, fixed_point_position); + + constexpr unsigned int num_elems_processed_per_iteration = 16; + Window window = calculate_max_window(*src.info(), Steps(num_elems_processed_per_iteration)); + AccessWindowHorizontal input_access(src.info(), 0, num_elems_processed_per_iteration); + AccessWindowHorizontal output_access(dst.info(), 0, num_elems_processed_per_iteration); + + update_window_and_padding(window, input_access, output_access); + output_access.set_valid_region(window, src.info()->valid_region()); + + // Allocate tensors + src.allocator()->allocate(); + dst.allocator()->allocate(); + + BOOST_TEST(!src.info()->is_resizable()); + BOOST_TEST(!dst.info()->is_resizable()); + + // Fill tensors. Keep the range between [(1 << (fixed_point_position - 1), 63) so the result won't + // overflow. E.g. for Q2.5 ln(0.001) = -6.9, which cannot be represented. + std::uniform_int_distribution<> distribution((1 << (fixed_point_position - 1)), 0x3F); + library->fill(Accessor(src), distribution, 0); + + Iterator input(&src, window); + Iterator output(&dst, window); + + execute_window_loop(window, [&](const Coordinates & id) + { + qint8x16_t in = vld1q_s8(reinterpret_cast<const qint8_t *>(input.ptr())); + vst1q_s8(reinterpret_cast<qint8_t *>(output.ptr()), vlogq_qs8(in, fixed_point_position)); + }, + input, output); + + return dst; +} +} // namespace + +#ifndef DOXYGEN_SKIP_THIS +BOOST_AUTO_TEST_SUITE(NEON) +BOOST_AUTO_TEST_SUITE(FixedPoint) +BOOST_AUTO_TEST_SUITE(QS8) +BOOST_AUTO_TEST_SUITE(Log) + +BOOST_TEST_DECORATOR(*boost::unit_test::label("precommit") * boost::unit_test::label("nightly")) +BOOST_DATA_TEST_CASE(RunSmall, Small1DShape() * boost::unit_test::data::xrange(3, 6), shape, fixed_point_position) +{ + // Compute function + Tensor dst = compute_log_qs8(shape, fixed_point_position); + + // Compute reference + RawTensor ref_dst = Reference::compute_reference_fixed_point_operation(shape, DataType::QS8, DataType::QS8, FixedPointOp::LOG, fixed_point_position); + + // Validate output + validate(Accessor(dst), ref_dst, tolerance, 0); +} + +BOOST_AUTO_TEST_SUITE_END() +BOOST_AUTO_TEST_SUITE_END() +BOOST_AUTO_TEST_SUITE_END() +BOOST_AUTO_TEST_SUITE_END() +#endif /* DOXYGEN_SKIP_THIS */ |