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Diffstat (limited to 'src/core/NEON/kernels/NEDilateKernel.cpp')
| -rw-r--r-- | src/core/NEON/kernels/NEDilateKernel.cpp | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/src/core/NEON/kernels/NEDilateKernel.cpp b/src/core/NEON/kernels/NEDilateKernel.cpp deleted file mode 100644 index e761815f9e..0000000000 --- a/src/core/NEON/kernels/NEDilateKernel.cpp +++ /dev/null @@ -1,128 +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/NEDilateKernel.h" - -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/ITensor.h" -#include "arm_compute/core/NEON/INEKernel.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Validate.h" - -#include <arm_neon.h> -#include <cstddef> -#include <cstdint> - -using namespace arm_compute; - -namespace arm_compute -{ -class Coordinates; -} // namespace arm_compute - -BorderSize NEDilateKernel::border_size() const -{ - return BorderSize(1); -} - -void NEDilateKernel::configure(const ITensor *input, ITensor *output, bool border_undefined) -{ - _input = input; - _output = output; - - 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; - constexpr unsigned int num_rows_read_per_iteration = 3; - - // Configure kernel window - 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); - AccessWindowRectangle input_access(input->info(), -border_size().left, -border_size().top, num_elems_read_per_iteration, num_rows_read_per_iteration); - - update_window_and_padding(win, input_access, output_access); - - output_access.set_valid_region(win, input->info()->valid_region(), border_undefined, border_size()); - - INEKernel::configure(win); -} - -void NEDilateKernel::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 in(_input, window); - Iterator out(_output, window); - - const size_t in_stride = _input->info()->strides_in_bytes()[1]; - - execute_window_loop(window, [&](const Coordinates &) - { - uint8_t *in_ptr = in.ptr() - 1; - const uint8x16_t top_data = vld1q_u8(in_ptr - in_stride); - const uint8x16_t mid_data = vld1q_u8(in_ptr); - const uint8x16_t bot_data = vld1q_u8(in_ptr + in_stride); - - uint8x8_t top_high_data = vget_high_u8(top_data); - uint8x8_t top_low_data = vget_low_u8(top_data); - - uint8x8_t mid_high_data = vget_high_u8(mid_data); - uint8x8_t mid_low_data = vget_low_u8(mid_data); - - uint8x8_t bot_high_data = vget_high_u8(bot_data); - uint8x8_t bot_low_data = vget_low_u8(bot_data); - - uint8x8_t p0; - uint8x8_t p1; - - p0 = top_low_data; - p1 = vext_u8(top_low_data, top_high_data, 1); - p0 = vmax_u8(p0, p1); - - p1 = vext_u8(top_low_data, top_high_data, 2); - p0 = vmax_u8(p0, p1); - - p1 = mid_low_data; - p0 = vmax_u8(p0, p1); - - p1 = vext_u8(mid_low_data, mid_high_data, 1); - p0 = vmax_u8(p0, p1); - - p1 = vext_u8(mid_low_data, mid_high_data, 2); - p0 = vmax_u8(p0, p1); - - p1 = bot_low_data; - p0 = vmax_u8(p0, p1); - - p1 = vext_u8(bot_low_data, bot_high_data, 1); - p0 = vmax_u8(p0, p1); - - p1 = vext_u8(bot_low_data, bot_high_data, 2); - p0 = vmax_u8(p0, p1); - - vst1_u8(out.ptr(), p0); - }, - in, out); -} |