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Diffstat (limited to 'src/core/NEON/kernels/NETableLookupKernel.cpp')
-rw-r--r--src/core/NEON/kernels/NETableLookupKernel.cpp143
1 files changed, 0 insertions, 143 deletions
diff --git a/src/core/NEON/kernels/NETableLookupKernel.cpp b/src/core/NEON/kernels/NETableLookupKernel.cpp
deleted file mode 100644
index 536c2201c2..0000000000
--- a/src/core/NEON/kernels/NETableLookupKernel.cpp
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright (c) 2016-2019 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 "arm_compute/core/NEON/kernels/NETableLookupKernel.h"
-
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/ILut.h"
-#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Utils.h"
-#include "arm_compute/core/Validate.h"
-
-#include <cstddef>
-#include <cstdint>
-
-using namespace arm_compute;
-
-namespace arm_compute
-{
-class Coordinates;
-
-constexpr unsigned int num_num_elems_processed_per_iteration = 16;
-} // namespace arm_compute
-
-NETableLookupKernel::NETableLookupKernel()
- : _func(nullptr), _lut(nullptr)
-{
-}
-
-template <class T>
-void NETableLookupKernel::tableLookup(const Window &window)
-{
- uint32_t offset = _lut->index_offset();
- size_t count = _lut->num_elements();
- const auto lut = reinterpret_cast<const T *>(_lut->buffer());
- unsigned int step = num_num_elems_processed_per_iteration;
-
- ARM_COMPUTE_ERROR_ON(lut == nullptr);
-
- Iterator input = Iterator(_input, window);
- Iterator output = Iterator(_output, window);
-
- execute_window_loop(window, [&](const Coordinates &)
- {
- auto input_ptr = reinterpret_cast<const T *>(input.ptr());
- auto output_ptr = reinterpret_cast<T *>(output.ptr());
-
- for(unsigned int i = 0; i < step; ++i, ++input_ptr, ++output_ptr)
- {
- const int32_t index = offset + *input_ptr;
-
- if(0 <= index && index < static_cast<int32_t>(count))
- {
- *output_ptr = lut[index];
- }
- }
- },
- input, output);
-}
-
-namespace arm_compute
-{
-template <>
-void NETableLookupKernel::tableLookup<uint8_t>(const Window &window)
-{
- const uint8_t *const lut = _lut->buffer();
- unsigned int step = num_num_elems_processed_per_iteration;
-
- ARM_COMPUTE_ERROR_ON(lut == nullptr);
-
- Iterator input = Iterator(_input, window);
- Iterator output = Iterator(_output, window);
-
- execute_window_loop(window, [&](const Coordinates &)
- {
- const uint8_t *input_ptr = input.ptr();
- uint8_t *output_ptr = output.ptr();
-
- for(unsigned int i = 0; i < step; ++i)
- {
- *output_ptr++ = lut[*input_ptr++];
- }
- },
- input, output);
-}
-} // namespace arm_compute
-
-void NETableLookupKernel::configure(const ITensor *input, const ILut *lut, ITensor *output)
-{
- ARM_COMPUTE_ERROR_ON(input == nullptr);
- ARM_COMPUTE_ERROR_ON(lut == nullptr);
- ARM_COMPUTE_ERROR_ON(output == nullptr);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::S16);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8, DataType::S16);
- ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
-
- _lut = lut;
-
- if(input->info()->data_type() == DataType::U8 && output->info()->data_type() == DataType::U8)
- {
- _func = &NETableLookupKernel::tableLookup<uint8_t>;
- }
- else if(input->info()->data_type() == DataType::S16 && output->info()->data_type() == DataType::S16)
- {
- _func = &NETableLookupKernel::tableLookup<int16_t>;
- }
- else
- {
- ARM_COMPUTE_ERROR("Unsupported combination of input and output DataType.");
- }
-
- INESimpleKernel::configure(input, output, num_num_elems_processed_per_iteration);
-}
-
-void NETableLookupKernel::run(const Window &window, const ThreadInfo &info)
-{
- ARM_COMPUTE_UNUSED(info);
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INESimpleKernel::window(), window);
- ARM_COMPUTE_ERROR_ON(_func == nullptr);
- (this->*_func)(window);
-}