diff options
author | Isabella Gottardi <isabella.gottardi@arm.com> | 2017-06-23 15:02:11 +0100 |
---|---|---|
committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-09-17 14:16:08 +0100 |
commit | b797fa235f714440ffa7a2ad4eef7ae14ee45da4 (patch) | |
tree | efdefae2963d612c1bb1f84b8b74823c64804702 /tests/NEON | |
parent | ac4e873dad6aa6291fc36aff62047a896db04f6a (diff) | |
download | ComputeLibrary-b797fa235f714440ffa7a2ad4eef7ae14ee45da4.tar.gz |
COMPMID-424 - Implemented reference implementation and tests (NEON and CL) for TableLookup
Change-Id: I53098ee750ab07fe64e9e2af8df91954d64017f5
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79411
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Steven Niu <steven.niu@arm.com>
Diffstat (limited to 'tests/NEON')
-rw-r--r-- | tests/NEON/NELutAccessor.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tests/NEON/NELutAccessor.h b/tests/NEON/NELutAccessor.h new file mode 100644 index 0000000000..2dadcf5996 --- /dev/null +++ b/tests/NEON/NELutAccessor.h @@ -0,0 +1,90 @@ +/* + * 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_NEON_NELUTACCESSOR_H__ +#define __ARM_COMPUTE_TEST_NEON_NELUTACCESSOR_H__ + +#include "ILutAccessor.h" + +#include "arm_compute/runtime/Lut.h" + +namespace arm_compute +{ +namespace test +{ +namespace neon +{ +/** Accessor implementation for @ref Lut objects. */ +template <typename T> +class NELutAccessor : public ILutAccessor<T> +{ +public: + /** Create an accessor for the given @p Lut. + */ + NELutAccessor(Lut &lut) + : _lut{ lut } + { + } + + NELutAccessor(const NELutAccessor &) = delete; + NELutAccessor &operator=(const NELutAccessor &) = delete; + NELutAccessor(NELutAccessor &&) = default; + NELutAccessor &operator=(NELutAccessor &&) = default; + + int num_elements() const override + { + return _lut.num_elements(); + } + + const T &operator[](T input_value) const override + { + auto lut = reinterpret_cast<T *>(_lut.buffer()); + int32_t real_index = _lut.index_offset() + static_cast<int32_t>(input_value); + + if(0 <= real_index && real_index < num_elements()) + { + return lut[real_index]; + } + ARM_COMPUTE_ERROR("Error index not in range."); + } + + T &operator[](T input_value) override + { + auto lut = reinterpret_cast<T *>(_lut.buffer()); + int32_t real_index = _lut.index_offset() + static_cast<int32_t>(input_value); + + if(0 <= real_index && real_index < num_elements()) + { + return lut[real_index]; + } + ARM_COMPUTE_ERROR("Error index not in range."); + } + +private: + ILut &_lut; +}; + +} // namespace neon +} // namespace test +} // namespace arm_compute +#endif /* __ARM_COMPUTE_TEST_NEON_NELUTACCESSOR_H__ */ |