From b797fa235f714440ffa7a2ad4eef7ae14ee45da4 Mon Sep 17 00:00:00 2001 From: Isabella Gottardi Date: Fri, 23 Jun 2017 15:02:11 +0100 Subject: 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 Reviewed-by: Steven Niu --- tests/CL/CLLutAccessor.h | 95 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 95 insertions(+) create mode 100644 tests/CL/CLLutAccessor.h (limited to 'tests/CL/CLLutAccessor.h') diff --git a/tests/CL/CLLutAccessor.h b/tests/CL/CLLutAccessor.h new file mode 100644 index 0000000000..49bd12f327 --- /dev/null +++ b/tests/CL/CLLutAccessor.h @@ -0,0 +1,95 @@ +/* + * 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_CL_CLLUTACCESSOR_H__ +#define __ARM_COMPUTE_TEST_CL_CLLUTACCESSOR_H__ + +#include "ILutAccessor.h" + +#include "arm_compute/runtime/CL/CLLut.h" + +namespace arm_compute +{ +namespace test +{ +namespace cl +{ +/** Accessor implementation for @ref CLLut objects. */ +template +class CLLutAccessor : public ILutAccessor +{ +public: + /** Create an accessor for the given @p CLLut. + */ + CLLutAccessor(CLLut &lut) + : _lut{ lut } + { + _lut.map(true); + } + ~CLLutAccessor() + { + _lut.unmap(); + } + + CLLutAccessor(const CLLutAccessor &) = delete; + CLLutAccessor &operator=(const CLLutAccessor &) = delete; + CLLutAccessor(CLLutAccessor &&) = default; + CLLutAccessor &operator=(CLLutAccessor &&) = default; + + int num_elements() const override + { + return _lut.num_elements(); + } + + const T &operator[](T input_value) const override + { + auto lut = reinterpret_cast(_lut.buffer()); + int32_t real_index = _lut.index_offset() + static_cast(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(_lut.buffer()); + int32_t real_index = _lut.index_offset() + static_cast(input_value); + + if(0 <= real_index && real_index < num_elements()) + { + return lut[real_index]; + } + ARM_COMPUTE_ERROR("Error index not in range."); + } + +private: + CLLut &_lut; +}; + +} // namespace cl +} // namespace test +} // namespace arm_compute +#endif /* __ARM_COMPUTE_TEST_CL_CLLUTACCESSOR_H__ */ -- cgit v1.2.1