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Diffstat (limited to 'src/core/NEON/kernels/NEAbsoluteDifferenceKernel.cpp')
| -rw-r--r-- | src/core/NEON/kernels/NEAbsoluteDifferenceKernel.cpp | 212 |
1 files changed, 0 insertions, 212 deletions
diff --git a/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.cpp b/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.cpp deleted file mode 100644 index 62285e0578..0000000000 --- a/src/core/NEON/kernels/NEAbsoluteDifferenceKernel.cpp +++ /dev/null @@ -1,212 +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/NEAbsoluteDifferenceKernel.h" - -#include "arm_compute/core/Error.h" -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/IAccessWindow.h" -#include "arm_compute/core/ITensor.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Types.h" -#include "arm_compute/core/Validate.h" - -#include <arm_neon.h> -#include <cstdint> - -using namespace arm_compute; - -namespace arm_compute -{ -class Coordinates; -} // namespace arm_compute - -namespace -{ -void abs_diff_U8_U8_U8(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window) -{ - Iterator input1(in1, window); - Iterator input2(in2, window); - Iterator output(out, window); - - execute_window_loop(window, [&](const Coordinates &) - { - const uint8x16_t input1_val = vld1q_u8(input1.ptr()); - const uint8x16_t input2_val = vld1q_u8(input2.ptr()); - - vst1q_u8(output.ptr(), vabdq_u8(input1_val, input2_val)); - }, - input1, input2, output); -} - -inline int16x8x2_t vqabd2q_s16(const int16x8x2_t &v1, const int16x8x2_t &v2) -{ - const int16x8x2_t res = - { - { - vqabsq_s16(vqsubq_s16(v1.val[0], v2.val[0])), - vqabsq_s16(vqsubq_s16(v1.val[1], v2.val[1])) - } - }; - - return res; -} - -void abs_diff_S16_S16_S16(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window) -{ - Iterator input1(in1, window); - Iterator input2(in2, window); - Iterator output(out, window); - - execute_window_loop(window, [&](const Coordinates &) - { - int16x8x2_t input1_val = vld2q_s16(reinterpret_cast<const int16_t *>(input1.ptr())); - int16x8x2_t input2_val = vld2q_s16(reinterpret_cast<const int16_t *>(input2.ptr())); - vst2q_s16(reinterpret_cast<int16_t *>(output.ptr()), vqabd2q_s16(input1_val, input2_val)); - }, - input1, input2, output); -} - -void abs_diff_U8_S16_S16(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window) -{ - Iterator input1(in1, window); - Iterator input2(in2, window); - Iterator output(out, window); - - execute_window_loop(window, [&](const Coordinates &) - { - const uint8x16_t input1_val = vld1q_u8(input1.ptr()); - const int16x8x2_t input2_val = - { - { - vld1q_s16(reinterpret_cast<const int16_t *>(input2.ptr())), - vld1q_s16(reinterpret_cast<const int16_t *>(input2.ptr()) + 8) - } - }; - - const int16x8x2_t out_val = - { - { - vqabsq_s16(vqsubq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(input1_val))), input2_val.val[0])), - vqabsq_s16(vqsubq_s16(vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(input1_val))), input2_val.val[1])) - } - }; - - vst1q_s16(reinterpret_cast<int16_t *>(output.ptr()), out_val.val[0]); - vst1q_s16(reinterpret_cast<int16_t *>(output.ptr()) + 8, out_val.val[1]); - - }, - input1, input2, output); -} - -void abs_diff_S16_U8_S16(const ITensor *in1, const ITensor *in2, ITensor *out, const Window &window) -{ - abs_diff_U8_S16_S16(in2, in1, out, window); -} -} // namespace - -NEAbsoluteDifferenceKernel::NEAbsoluteDifferenceKernel() - : _func(nullptr), _input1(nullptr), _input2(nullptr), _output(nullptr) -{ -} - -void NEAbsoluteDifferenceKernel::configure(const ITensor *input1, const ITensor *input2, ITensor *output) -{ - ARM_COMPUTE_ERROR_ON_NULLPTR(input1, input2, output); - - set_shape_if_empty(*output->info(), input1->info()->tensor_shape()); - - if(input1->info()->data_type() == DataType::S16 || input2->info()->data_type() == DataType::S16) - { - set_format_if_unknown(*output->info(), Format::S16); - } - else if(input1->info()->data_type() == DataType::F32 || input2->info()->data_type() == DataType::F32) - { - set_format_if_unknown(*output->info(), Format::U8); - } - - ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input1, input2, output); - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input1, 1, DataType::U8, DataType::S16); - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input2, 1, DataType::U8, DataType::S16); - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8, DataType::S16); - ARM_COMPUTE_ERROR_ON_MSG(output->info()->data_type() == DataType::U8 && (input1->info()->data_type() != DataType::U8 || input2->info()->data_type() != DataType::U8), - "The output image can only be U8 if both input images are U8"); - - _input1 = input1; - _input2 = input2; - _output = output; - - const DataType input1_data_type = input1->info()->data_type(); - const DataType input2_data_type = input2->info()->data_type(); - - if(input1_data_type == input2_data_type) - { - if(input1_data_type == DataType::U8) - { - _func = &abs_diff_U8_U8_U8; - } - else - { - _func = &abs_diff_S16_S16_S16; - } - } - else - { - if(input1_data_type == DataType::U8) - { - _func = &abs_diff_U8_S16_S16; - } - else - { - _func = &abs_diff_S16_U8_S16; - } - } - - constexpr unsigned int num_elems_processed_per_iteration = 16; - - // Configure kernel window - Window win = calculate_max_window(*input1->info(), Steps(num_elems_processed_per_iteration)); - AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); - - update_window_and_padding(win, - AccessWindowHorizontal(input1->info(), 0, num_elems_processed_per_iteration), - AccessWindowHorizontal(input2->info(), 0, num_elems_processed_per_iteration), - output_access); - - ValidRegion valid_region = intersect_valid_regions(input1->info()->valid_region(), - input2->info()->valid_region()); - - output_access.set_valid_region(win, valid_region); - - INEKernel::configure(win); -} - -void NEAbsoluteDifferenceKernel::run(const Window &window, const ThreadInfo &info) -{ - ARM_COMPUTE_UNUSED(info); - ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); - ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); - ARM_COMPUTE_ERROR_ON(_func == nullptr); - - _func(_input1, _input2, _output, window); -} |