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Diffstat (limited to 'src/core/NEON/kernels/NEBox3x3Kernel.cpp')
-rw-r--r--src/core/NEON/kernels/NEBox3x3Kernel.cpp191
1 files changed, 0 insertions, 191 deletions
diff --git a/src/core/NEON/kernels/NEBox3x3Kernel.cpp b/src/core/NEON/kernels/NEBox3x3Kernel.cpp
deleted file mode 100644
index 7ca5e3c65c..0000000000
--- a/src/core/NEON/kernels/NEBox3x3Kernel.cpp
+++ /dev/null
@@ -1,191 +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/NEBox3x3Kernel.h"
-
-#include "arm_compute/core/Coordinates.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/IAccessWindow.h"
-#include "arm_compute/core/ITensor.h"
-#include "arm_compute/core/NEON/INEKernel.h"
-#include "arm_compute/core/Validate.h"
-#include <arm_neon.h>
-
-using namespace arm_compute;
-
-int16x8_t calculate_kernel(const uint8x16_t &top_data, const uint8x16_t &mid_data, const uint8x16_t &bot_data)
-{
- const int16x8x2_t top_s16 =
- {
- {
- vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(top_data))),
- vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(top_data)))
- }
- };
- const int16x8x2_t mid_s16 =
- {
- {
- vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(mid_data))),
- vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(mid_data)))
- }
- };
- const int16x8x2_t bot_s16 =
- {
- {
- vreinterpretq_s16_u16(vmovl_u8(vget_low_u8(bot_data))),
- vreinterpretq_s16_u16(vmovl_u8(vget_high_u8(bot_data)))
- }
- };
-
- //top left
- int16x8_t out = top_s16.val[0];
- //top mid
- out = vaddq_s16(out, vextq_s16(top_s16.val[0], top_s16.val[1], 1));
- //top right
- out = vaddq_s16(out, vextq_s16(top_s16.val[0], top_s16.val[1], 2));
- //mid left
- out = vaddq_s16(out, mid_s16.val[0]);
- //mid mid
- out = vaddq_s16(out, vextq_s16(mid_s16.val[0], mid_s16.val[1], 1));
- //mid right
- out = vaddq_s16(out, vextq_s16(mid_s16.val[0], mid_s16.val[1], 2));
- //bot left
- out = vaddq_s16(out, bot_s16.val[0]);
- //bot mid
- out = vaddq_s16(out, vextq_s16(bot_s16.val[0], bot_s16.val[1], 1));
- //bot right
- out = vaddq_s16(out, vextq_s16(bot_s16.val[0], bot_s16.val[1], 2));
- return out;
-}
-
-#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
-void NEBox3x3FP16Kernel::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);
-
- unsigned char *const input_top_ptr = _input->ptr_to_element(Coordinates(-1, -1));
- unsigned char *const input_mid_ptr = _input->ptr_to_element(Coordinates(-1, 0));
- unsigned char *const input_bot_ptr = _input->ptr_to_element(Coordinates(-1, +1));
-
- const float16x8_t oneovernine = vdupq_n_f16(1.0f / 9.0f);
-
- execute_window_loop(window, [&](const Coordinates &)
- {
- const uint8x16_t top_data = vld1q_u8(input_top_ptr + input.offset());
- const uint8x16_t mid_data = vld1q_u8(input_mid_ptr + input.offset());
- const uint8x16_t bot_data = vld1q_u8(input_bot_ptr + input.offset());
-
- int16x8_t out = calculate_kernel(top_data, mid_data, bot_data);
-
- float16x8_t outfloat = vcvtq_f16_s16(out);
- outfloat = vmulq_f16(outfloat, oneovernine);
-
- vst1_u8(output.ptr(), vqmovun_s16(vcvtq_s16_f16(outfloat)));
- },
- input, output);
-}
-#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */
-
-BorderSize NEBox3x3Kernel::border_size() const
-{
- return BorderSize(1);
-}
-
-void NEBox3x3Kernel::configure(const ITensor *input, ITensor *output, bool border_undefined)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
-
- set_shape_if_empty(*output->info(), input->info()->tensor_shape());
-
- set_format_if_unknown(*input->info(), Format::U8);
- set_format_if_unknown(*output->info(), Format::U8);
-
- ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output);
- 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::U8);
- ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
-
- _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;
- constexpr int rect_offset_xy = -1;
-
- // 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);
-
- update_window_and_padding(win, AccessWindowRectangle(input->info(), rect_offset_xy, rect_offset_xy, 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 NEBox3x3Kernel::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);
-
- unsigned char *const input_top_ptr = _input->ptr_to_element(Coordinates(-1, -1));
- unsigned char *const input_mid_ptr = _input->ptr_to_element(Coordinates(-1, 0));
- unsigned char *const input_bot_ptr = _input->ptr_to_element(Coordinates(-1, +1));
-
- const int shift = 19;
- int value = (1 << shift) / 9 + 1; //58255 / (2^19) ~= 1/9
- const int32x4_t oneovernine = vdupq_n_s32(value);
-
- execute_window_loop(window, [&](const Coordinates &)
- {
- const uint8x16_t top_data = vld1q_u8(input_top_ptr + input.offset());
- const uint8x16_t mid_data = vld1q_u8(input_mid_ptr + input.offset());
- const uint8x16_t bot_data = vld1q_u8(input_bot_ptr + input.offset());
-
- int16x8_t out = calculate_kernel(top_data, mid_data, bot_data);
-
- int32x4_t outfloathigh = vmovl_s16(vget_high_s16(out));
- int32x4_t outfloatlow = vmovl_s16(vget_low_s16(out));
-
- outfloathigh = vmulq_s32(outfloathigh, oneovernine);
- outfloatlow = vmulq_s32(outfloatlow, oneovernine);
- outfloathigh = vshrq_n_s32(outfloathigh, shift);
- outfloatlow = vshrq_n_s32(outfloatlow, shift);
- out = vcombine_s16(vqmovn_s32((outfloatlow)),
- vqmovn_s32((outfloathigh)));
-
- vst1_u8(output.ptr(), vqmovun_s16(out));
- },
- input, output);
-}
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