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Diffstat (limited to 'src/core/NEON/kernels/NEGaussian5x5Kernel.cpp')
| -rw-r--r-- | src/core/NEON/kernels/NEGaussian5x5Kernel.cpp | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/src/core/NEON/kernels/NEGaussian5x5Kernel.cpp b/src/core/NEON/kernels/NEGaussian5x5Kernel.cpp deleted file mode 100644 index 0e4549e640..0000000000 --- a/src/core/NEON/kernels/NEGaussian5x5Kernel.cpp +++ /dev/null @@ -1,205 +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/NEGaussian5x5Kernel.h" - -#include "arm_compute/core/Coordinates.h" -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/ITensor.h" -#include "arm_compute/core/NEON/INEKernel.h" -#include "arm_compute/core/Types.h" -#include "arm_compute/core/Validate.h" -#include "arm_compute/core/Window.h" - -#include <arm_neon.h> -#include <cstddef> -#include <cstdint> - -using namespace arm_compute; - -NEGaussian5x5HorKernel::NEGaussian5x5HorKernel() - : _border_size(0) -{ -} - -BorderSize NEGaussian5x5HorKernel::border_size() const -{ - return _border_size; -} - -void NEGaussian5x5HorKernel::configure(const ITensor *input, ITensor *output, bool border_undefined) -{ - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::S16); - - _input = input; - _output = output; - _border_size = BorderSize(border_undefined ? 0 : 2, 2); - - // Configure kernel window - constexpr unsigned int num_elems_processed_per_iteration = 8; - constexpr unsigned int num_elems_read_per_iteration = 16; - constexpr unsigned int num_elems_written_per_iteration = 8; - - Window win = calculate_max_window_horizontal(*input->info(), Steps(num_elems_processed_per_iteration), border_undefined, border_size()); - AccessWindowHorizontal output_access(output->info(), 0, num_elems_written_per_iteration); - - update_window_and_padding(win, - AccessWindowHorizontal(input->info(), -border_size().left, num_elems_read_per_iteration), - output_access); - - output_access.set_valid_region(win, input->info()->valid_region(), border_undefined, border_size()); - - INEKernel::configure(win); -} - -void NEGaussian5x5HorKernel::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); - - Window win_in(window); - win_in.shift(Window::DimX, -2); - - Iterator input(_input, win_in); - Iterator output(_output, window); - - static const int16x8_t six = vdupq_n_s16(6); - static const int16x8_t four = vdupq_n_s16(4); - - execute_window_loop(window, [&](const Coordinates &) - { - uint8x16_t data = vld1q_u8(input.ptr()); - - const int16x8x2_t data_s16 = - { - { - vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(data))), - vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(data))) - } - }; - - int16x8_t out = vaddq_s16(data_s16.val[0], vextq_s16(data_s16.val[0], data_s16.val[1], 4)); - out = vmlaq_s16(out, vextq_s16(data_s16.val[0], data_s16.val[1], 1), four); - out = vmlaq_s16(out, vextq_s16(data_s16.val[0], data_s16.val[1], 2), six); - out = vmlaq_s16(out, vextq_s16(data_s16.val[0], data_s16.val[1], 3), four); - - vst1q_s16(reinterpret_cast<int16_t *>(output.ptr()), out); - }, - input, output); -} - -BorderSize NEGaussian5x5VertKernel::border_size() const -{ - return BorderSize{ 2, 0 }; -} - -void NEGaussian5x5VertKernel::configure(const ITensor *input, ITensor *output, bool border_undefined) -{ - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::S16); - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8); - - _input = input; - _output = output; - - // Configure kernel window - constexpr unsigned int num_elems_processed_per_iteration = 16; - constexpr unsigned int num_elems_read_per_iteration = 32; - constexpr unsigned int num_elems_written_per_iteration = 16; - constexpr unsigned int num_rows_read_per_iteration = 5; - - Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration), border_undefined, border_size()); - AccessWindowHorizontal output_access(output->info(), 0, num_elems_written_per_iteration); - - update_window_and_padding(win, - AccessWindowRectangle(input->info(), 0, -border_size().top, num_elems_read_per_iteration, num_rows_read_per_iteration), - output_access); - - output_access.set_valid_region(win, input->info()->valid_region(), border_undefined, border_size()); - - INEKernel::configure(win); -} - -void NEGaussian5x5VertKernel::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); - - Iterator input(_input, window); - Iterator output(_output, window); - - const uint8_t *input_top2_ptr = _input->ptr_to_element(Coordinates(0, -2)); - const uint8_t *input_top_ptr = _input->ptr_to_element(Coordinates(0, -1)); - const uint8_t *input_mid_ptr = _input->ptr_to_element(Coordinates(0, 0)); - const uint8_t *input_low_ptr = _input->ptr_to_element(Coordinates(0, 1)); - const uint8_t *input_low2_ptr = _input->ptr_to_element(Coordinates(0, 2)); - - const uint16x8_t six = vdupq_n_u16(6); - const uint16x8_t four = vdupq_n_u16(4); - - execute_window_loop(window, [&](const Coordinates &) - { - const size_t input_offset_high_s16 = input.offset(); - const size_t input_offset_low_s16 = input.offset() + 16; - - //HIGH DATA - //top2 - uint16x8_t data_high = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_top2_ptr + input_offset_high_s16))); - uint16x8_t out_high = data_high; - //top - data_high = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_top_ptr + input_offset_high_s16))); - out_high = vmlaq_u16(out_high, data_high, four); - //mid - data_high = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_mid_ptr + input_offset_high_s16))); - out_high = vmlaq_u16(out_high, data_high, six); - //low - data_high = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_low_ptr + input_offset_high_s16))); - out_high = vmlaq_u16(out_high, data_high, four); - //low2 - data_high = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_low2_ptr + input_offset_high_s16))); - out_high = vaddq_u16(out_high, data_high); - - //LOW DATA - //top2 - uint16x8_t data_low = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_top2_ptr + input_offset_low_s16))); - uint16x8_t out_low = data_low; - //top - data_low = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_top_ptr + input_offset_low_s16))); - out_low = vmlaq_u16(out_low, data_low, four); - //mid - data_low = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_mid_ptr + input_offset_low_s16))); - out_low = vmlaq_u16(out_low, data_low, six); - //low - data_low = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_low_ptr + input_offset_low_s16))); - out_low = vmlaq_u16(out_low, data_low, four); - //low2 - data_low = vreinterpretq_u16_s16(vld1q_s16(reinterpret_cast<const int16_t *>(input_low2_ptr + input_offset_low_s16))); - out_low = vaddq_u16(out_low, data_low); - - vst1q_u8(output.ptr(), vcombine_u8(vqshrn_n_u16(out_high, 8), - vqshrn_n_u16(out_low, 8))); - }, - input, output); -} |