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Diffstat (limited to 'src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.cpp')
| -rw-r--r-- | src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.cpp | 514 |
1 files changed, 0 insertions, 514 deletions
diff --git a/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.cpp b/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.cpp deleted file mode 100644 index 674a7c88cc..0000000000 --- a/src/core/NEON/kernels/NENonMaximaSuppression3x3Kernel.cpp +++ /dev/null @@ -1,514 +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/NENonMaximaSuppression3x3Kernel.h" - -#include "arm_compute/core/Error.h" -#include "arm_compute/core/Helpers.h" -#include "arm_compute/core/ITensor.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Types.h" -#include "arm_compute/core/Utils.h" -#include "arm_compute/core/Validate.h" - -#include <arm_neon.h> -#include <cstddef> - -using namespace arm_compute; - -namespace arm_compute -{ -class Coordinates; -} // namespace arm_compute - -#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC -namespace fp16 -{ -inline void mask_top(const float16x8_t &vc, const float16x8_t &in0, const float16x8_t &in1, uint16x8_t &mask) -{ - // vc > nc.val[0], vc > nc.val[1], vc > nc.val[2] - mask = vandq_u16(mask, vcgeq_f16(vc, in0)); - mask = vandq_u16(mask, vcgeq_f16(vc, vextq_f16(in0, in1, 1))); - mask = vandq_u16(mask, vcgeq_f16(vc, vextq_f16(in0, in1, 2))); -} - -inline void mask_middle(const float16x8_t &vc, const float16x8_t &in0, const float16x8_t &in1, uint16x8_t &mask) -{ - // vc >= nc.val[0], vc > nc.val[2] - mask = vandq_u16(mask, vcgeq_f16(vc, in0)); - mask = vandq_u16(mask, vcgtq_f16(vc, vextq_f16(in0, in1, 2))); -} - -inline void mask_bottom(const float16x8_t &vc, const float16x8_t &in0, const float16x8_t &in1, uint16x8_t &mask) -{ - // vc > nc.val[0], vc > nc.val[1], vc > nc.val[2] - mask = vandq_u16(mask, vcgtq_f16(vc, in0)); - mask = vandq_u16(mask, vcgtq_f16(vc, vextq_f16(in0, in1, 1))); - mask = vandq_u16(mask, vcgtq_f16(vc, vextq_f16(in0, in1, 2))); -} - -inline void non_maxima_suppression3x3_F32_F32(const void *__restrict in_ptr, void *__restrict out_ptr, const uint32_t in_stride) -{ - auto in = static_cast<const float *__restrict>(in_ptr) - 1; - const auto out = static_cast<float *__restrict>(out_ptr); - - // Get centre scores - const float16x8x2_t vc = - { - vcombine_f16(vcvt_f16_f32(vld1q_f32(in + 1)), vcvt_f16_f32(vld1q_f32(in + 5))), - vcombine_f16(vcvt_f16_f32(vld1q_f32(in + 9)), vcvt_f16_f32(vld1q_f32(in + 13))) - }; - - // Neighboring pixels - in -= in_stride; - - static const float16x4_t zero_f16x4 = vdup_n_f16(0); - static const uint16x8_t zero_u16 = vdupq_n_u16(0); - static const uint16x8_t true_mask = vceqq_u16(zero_u16, zero_u16); - static const uint16x8x2_t true_mask_x2 = - { - true_mask, - true_mask - }; - - uint16x8x2_t mask = true_mask_x2; - - // Top row - const float16x8_t tmp_top0 = vcombine_f16(vcvt_f16_f32(vld1q_f32(in)), vcvt_f16_f32(vld1q_f32(in + 4))); - const float16x8_t tmp_top1 = vcombine_f16(vcvt_f16_f32(vld1q_f32(in + 8)), vcvt_f16_f32(vld1q_f32(in + 12))); - const float16x8_t tmp_top2 = vcombine_f16(vcvt_f16_f32(vld1q_f32(in + 16)), zero_f16x4); - - // vc >= nc.val[0], vc >= nc.val[1], vc >= nc.val[2] - mask_top(vc.val[0], tmp_top0, tmp_top1, mask.val[0]); - mask_top(vc.val[1], tmp_top1, tmp_top2, mask.val[1]); - - in += in_stride; - - // Middle row - const float16x8_t tmp_mid0 = vcombine_f16(vcvt_f16_f32(vld1q_f32(in)), vcvt_f16_f32(vld1q_f32(in + 4))); - const float16x8_t tmp_mid1 = vcombine_f16(vcvt_f16_f32(vld1q_f32(in + 8)), vcvt_f16_f32(vld1q_f32(in + 12))); - const float16x8_t tmp_mid2 = vcombine_f16(vcvt_f16_f32(vld1q_f32(in + 16)), zero_f16x4); - - // vc >= nc.val[0], vc > nc.val[2] - mask_middle(vc.val[0], tmp_mid0, tmp_mid1, mask.val[0]); - mask_middle(vc.val[1], tmp_mid1, tmp_mid2, mask.val[1]); - - in += in_stride; - - // Bottom row - const float16x8_t tmp_bot0 = vcombine_f16(vcvt_f16_f32(vld1q_f32(in)), vcvt_f16_f32(vld1q_f32(in + 4))); - const float16x8_t tmp_bot1 = vcombine_f16(vcvt_f16_f32(vld1q_f32(in + 8)), vcvt_f16_f32(vld1q_f32(in + 12))); - const float16x8_t tmp_bot2 = vcombine_f16(vcvt_f16_f32(vld1q_f32(in + 16)), zero_f16x4); - - // vc > nc.val[0], vc > nc.val[1], vc > nc.val[2] - mask_bottom(vc.val[0], tmp_bot0, tmp_bot1, mask.val[0]); - mask_bottom(vc.val[1], tmp_bot1, tmp_bot2, mask.val[1]); - - // Store - static const float16x8_t zero_f16x8 = vdupq_n_f16(0); - - const float16x8_t suppressed0 = vbslq_f16(mask.val[0], vc.val[0], zero_f16x8); - vst1q_f32(out + 0, vcvt_f32_f16(vget_low_f16(suppressed0))); - vst1q_f32(out + 4, vcvt_f32_f16(vget_high_f16(suppressed0))); - - const float16x8_t suppressed1 = vbslq_f16(mask.val[1], vc.val[1], zero_f16x8); - vst1q_f32(out + 8, vcvt_f32_f16(vget_low_f16(suppressed1))); - vst1q_f32(out + 12, vcvt_f32_f16(vget_high_f16(suppressed1))); -} - -inline void non_maxima_suppression3x3_U8_U8(const void *__restrict in_ptr, void *__restrict out_ptr, const uint32_t in_stride) -{ - auto in = static_cast<const uint8_t *__restrict>(in_ptr) - 1; - const auto out = static_cast<uint8_t *__restrict>(out_ptr); - - // Get centre scores - const uint8x16_t vc = vld1q_u8(in + 1); - - // Neighboring pixels - in -= in_stride; - - // Top row - const uint8x16_t l_nc_0 = vld1q_u8(in); - const uint8x16_t m_nc_0 = vld1q_u8(in + 1); - const uint8x16_t r_nc_0 = vld1q_u8(in + 2); - - // Keep center scores if ... - // vc >= l_nc_0, vc >= m_nc_0, vc >= r_nc_0 - uint8x16_t mask = vcgeq_u8(vc, l_nc_0); - mask = vandq_u8(mask, vcgeq_u8(vc, m_nc_0)); - mask = vandq_u8(mask, vcgeq_u8(vc, r_nc_0)); - - in += in_stride; - - // Middle row - const uint8x16_t l_nc_1 = vld1q_u8(in); - const uint8x16_t r_nc_1 = vld1q_u8(in + 2); - - // ... and ... - // vc >= l_nc_1, vc > r_nc_1 - mask = vandq_u8(mask, vcgeq_u8(vc, l_nc_1)); - mask = vandq_u8(mask, vcgtq_u8(vc, r_nc_1)); - - in += in_stride; - - // Bottom row - const uint8x16_t l_nc_2 = vld1q_u8(in); - const uint8x16_t m_nc_2 = vld1q_u8(in + 1); - const uint8x16_t r_nc_2 = vld1q_u8(in + 2); - - // ... and ... - // vc > l_nc_2, vc > m_nc_2, vc > r_nc_2 - mask = vandq_u8(mask, vcgtq_u8(vc, l_nc_2)); - mask = vandq_u8(mask, vcgtq_u8(vc, m_nc_2)); - mask = vandq_u8(mask, vcgtq_u8(vc, r_nc_2)); - - // Store - static const uint8x16_t zero = vdupq_n_u8(0); - vst1q_u8(out, vbslq_u8(mask, vc, zero)); -} -} // namespace fp16 - -void NENonMaximaSuppression3x3FP16Kernel::configure(const ITensor *input, ITensor *output, bool border_undefined) -{ - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::F32); - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8, DataType::F32); - ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); - - _input = input; - _output = output; - - switch(input->info()->data_type()) - { - case DataType::U8: - _func = &fp16::non_maxima_suppression3x3_U8_U8; - break; - default: - _func = &fp16::non_maxima_suppression3x3_F32_F32; - break; - } - - constexpr unsigned int num_elems_processed_per_iteration = 16; - const unsigned int num_elems_read_per_iteration = 16 + 2 * border_size().left + (input->info()->data_type() == DataType::U8 ? 0 : 3); - constexpr unsigned int num_elems_written_per_iteration = 16; - 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); - - update_window_and_padding(win, - AccessWindowRectangle(input->info(), -border_size().left, -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); -} -#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ - -namespace -{ -inline void non_maxima_suppression3x3_FLOAT_FLOAT(const void *__restrict input_ptr, void *__restrict output_ptr, const uint32_t input_stride) -{ - auto input = static_cast<const float *__restrict>(input_ptr) - 1; - const auto output = static_cast<float *__restrict>(output_ptr); - - // Get centre scores - const float32x4x4_t vc = - { - { - vld1q_f32(input + 1), - vld1q_f32(input + 5), - vld1q_f32(input + 9), - vld1q_f32(input + 13) - } - }; - - // Neighboring pixels - float32x4x4_t l_nc{ {} }; - float32x4x4_t m_nc{ {} }; - float32x4x4_t r_nc{ {} }; - - input -= input_stride; - - // Row0 - Low part - float32x4_t tmp_low = vld1q_f32(input); - float32x4_t tmp_high = vld1q_f32(input + 4); - float32x4_t tmp_high1 = vld1q_f32(input + 8); - - l_nc.val[0] = tmp_low; - m_nc.val[0] = vextq_f32(tmp_low, tmp_high, 1); - r_nc.val[0] = vextq_f32(tmp_low, tmp_high, 2); - - tmp_low = tmp_high; - tmp_high = tmp_high1; - - l_nc.val[1] = tmp_low; - m_nc.val[1] = vextq_f32(tmp_low, tmp_high, 1); - r_nc.val[1] = vextq_f32(tmp_low, tmp_high, 2); - - // Row0 - High part - tmp_low = tmp_high1; - tmp_high = vld1q_f32(input + 12); - tmp_high1 = vld1q_f32(input + 16); - - l_nc.val[2] = tmp_low; - m_nc.val[2] = vextq_f32(tmp_low, tmp_high, 1); - r_nc.val[2] = vextq_f32(tmp_low, tmp_high, 2); - - tmp_low = tmp_high; - tmp_high = tmp_high1; - - l_nc.val[3] = tmp_low; - m_nc.val[3] = vextq_f32(tmp_low, tmp_high, 1); - r_nc.val[3] = vextq_f32(tmp_low, tmp_high, 2); - - // mc >= nc.val[0], mc >= nc.val[1], mc >= nc.val[2] - uint32x4x4_t mask{ {} }; - mask.val[0] = vcgeq_f32(vc.val[0], l_nc.val[0]); - mask.val[0] = vandq_u32(mask.val[0], vcgeq_f32(vc.val[0], m_nc.val[0])); - mask.val[0] = vandq_u32(mask.val[0], vcgeq_f32(vc.val[0], r_nc.val[0])); - mask.val[1] = vcgeq_f32(vc.val[1], l_nc.val[1]); - mask.val[1] = vandq_u32(mask.val[1], vcgeq_f32(vc.val[1], m_nc.val[1])); - mask.val[1] = vandq_u32(mask.val[1], vcgeq_f32(vc.val[1], r_nc.val[1])); - mask.val[2] = vcgeq_f32(vc.val[2], l_nc.val[2]); - mask.val[2] = vandq_u32(mask.val[2], vcgeq_f32(vc.val[2], m_nc.val[2])); - mask.val[2] = vandq_u32(mask.val[2], vcgeq_f32(vc.val[2], r_nc.val[2])); - mask.val[3] = vcgeq_f32(vc.val[3], l_nc.val[3]); - mask.val[3] = vandq_u32(mask.val[3], vcgeq_f32(vc.val[3], m_nc.val[3])); - mask.val[3] = vandq_u32(mask.val[3], vcgeq_f32(vc.val[3], r_nc.val[3])); - - input += input_stride; - - // Row1 - Low part - tmp_low = vld1q_f32(input); - tmp_high = vld1q_f32(input + 4); - tmp_high1 = vld1q_f32(input + 8); - - l_nc.val[0] = tmp_low; - r_nc.val[0] = vextq_f32(tmp_low, tmp_high, 2); - - tmp_low = tmp_high; - tmp_high = tmp_high1; - - l_nc.val[1] = tmp_low; - r_nc.val[1] = vextq_f32(tmp_low, tmp_high, 2); - - // Row1 - High part - tmp_low = tmp_high1; - tmp_high = vld1q_f32(input + 12); - tmp_high1 = vld1q_f32(input + 16); - - l_nc.val[2] = tmp_low; - r_nc.val[2] = vextq_f32(tmp_low, tmp_high, 2); - - tmp_low = tmp_high; - tmp_high = tmp_high1; - - l_nc.val[3] = tmp_low; - r_nc.val[3] = vextq_f32(tmp_low, tmp_high, 2); - - // mc >= nc.val[0], mc > nc.val[2] - mask.val[0] = vandq_u32(mask.val[0], vcgeq_f32(vc.val[0], l_nc.val[0])); - mask.val[0] = vandq_u32(mask.val[0], vcgtq_f32(vc.val[0], r_nc.val[0])); - mask.val[1] = vandq_u32(mask.val[1], vcgeq_f32(vc.val[1], l_nc.val[1])); - mask.val[1] = vandq_u32(mask.val[1], vcgtq_f32(vc.val[1], r_nc.val[1])); - mask.val[2] = vandq_u32(mask.val[2], vcgeq_f32(vc.val[2], l_nc.val[2])); - mask.val[2] = vandq_u32(mask.val[2], vcgtq_f32(vc.val[2], r_nc.val[2])); - mask.val[3] = vandq_u32(mask.val[3], vcgeq_f32(vc.val[3], l_nc.val[3])); - mask.val[3] = vandq_u32(mask.val[3], vcgtq_f32(vc.val[3], r_nc.val[3])); - - input += input_stride; - - // Row2 - Low part - tmp_low = vld1q_f32(input); - tmp_high = vld1q_f32(input + 4); - tmp_high1 = vld1q_f32(input + 8); - - l_nc.val[0] = tmp_low; - m_nc.val[0] = vextq_f32(tmp_low, tmp_high, 1); - r_nc.val[0] = vextq_f32(tmp_low, tmp_high, 2); - - tmp_low = tmp_high; - tmp_high = tmp_high1; - - l_nc.val[1] = tmp_low; - m_nc.val[1] = vextq_f32(tmp_low, tmp_high, 1); - r_nc.val[1] = vextq_f32(tmp_low, tmp_high, 2); - - // Row2 - High part - tmp_low = tmp_high1; - tmp_high = vld1q_f32(input + 12); - tmp_high1 = vld1q_f32(input + 16); - - l_nc.val[2] = tmp_low; - m_nc.val[2] = vextq_f32(tmp_low, tmp_high, 1); - r_nc.val[2] = vextq_f32(tmp_low, tmp_high, 2); - - tmp_low = tmp_high; - tmp_high = tmp_high1; - - l_nc.val[3] = tmp_low; - m_nc.val[3] = vextq_f32(tmp_low, tmp_high, 1); - r_nc.val[3] = vextq_f32(tmp_low, tmp_high, 2); - - // mc > nc.val[0], mc > nc.val[1], mc > nc.val[2] - mask.val[0] = vandq_u32(mask.val[0], vcgtq_f32(vc.val[0], l_nc.val[0])); - mask.val[0] = vandq_u32(mask.val[0], vcgtq_f32(vc.val[0], m_nc.val[0])); - mask.val[0] = vandq_u32(mask.val[0], vcgtq_f32(vc.val[0], r_nc.val[0])); - mask.val[1] = vandq_u32(mask.val[1], vcgtq_f32(vc.val[1], l_nc.val[1])); - mask.val[1] = vandq_u32(mask.val[1], vcgtq_f32(vc.val[1], m_nc.val[1])); - mask.val[1] = vandq_u32(mask.val[1], vcgtq_f32(vc.val[1], r_nc.val[1])); - mask.val[2] = vandq_u32(mask.val[2], vcgtq_f32(vc.val[2], l_nc.val[2])); - mask.val[2] = vandq_u32(mask.val[2], vcgtq_f32(vc.val[2], m_nc.val[2])); - mask.val[2] = vandq_u32(mask.val[2], vcgtq_f32(vc.val[2], r_nc.val[2])); - mask.val[3] = vandq_u32(mask.val[3], vcgtq_f32(vc.val[3], l_nc.val[3])); - mask.val[3] = vandq_u32(mask.val[3], vcgtq_f32(vc.val[3], m_nc.val[3])); - mask.val[3] = vandq_u32(mask.val[3], vcgtq_f32(vc.val[3], r_nc.val[3])); - - static const float32x4_t zero = vdupq_n_f32(0.f); - - // Store - vst1q_f32(output + 0, vbslq_f32(mask.val[0], vc.val[0], zero)); - vst1q_f32(output + 4, vbslq_f32(mask.val[1], vc.val[1], zero)); - vst1q_f32(output + 8, vbslq_f32(mask.val[2], vc.val[2], zero)); - vst1q_f32(output + 12, vbslq_f32(mask.val[3], vc.val[3], zero)); -} - -inline void non_maxima_suppression3x3_U8_U8(const void *__restrict input_ptr, void *__restrict output_ptr, const uint32_t input_stride) -{ - auto input = static_cast<const uint8_t *__restrict>(input_ptr) - 1; - const auto output = static_cast<uint8_t *__restrict>(output_ptr); - - // Get centre scores - const uint8x16_t vc = vld1q_u8(input + 1); - - // Neighboring pixels - uint8x16_t l_nc{}; - uint8x16_t m_nc{}; - uint8x16_t r_nc{}; - - input -= input_stride; - - // Row0 - l_nc = vld1q_u8(input); - m_nc = vld1q_u8(input + 1); - r_nc = vld1q_u8(input + 2); - - // mc >= l_nc, mc >= m_nc, mc >= r_nc - uint8x16_t mask = vcgeq_u8(vc, l_nc); - mask = vandq_u8(mask, vcgeq_u8(vc, m_nc)); - mask = vandq_u8(mask, vcgeq_u8(vc, r_nc)); - - input += input_stride; - - // Row1 - l_nc = vld1q_u8(input); - r_nc = vld1q_u8(input + 2); - - // mc >= l_nc, mc > r_nc - mask = vandq_u8(mask, vcgeq_u8(vc, l_nc)); - mask = vandq_u8(mask, vcgtq_u8(vc, r_nc)); - - input += input_stride; - - // Row2 - l_nc = vld1q_u8(input); - m_nc = vld1q_u8(input + 1); - r_nc = vld1q_u8(input + 2); - - // mc > l_nc, mc > m_nc, mc > r_nc - mask = vandq_u8(mask, vcgtq_u8(vc, l_nc)); - mask = vandq_u8(mask, vcgtq_u8(vc, m_nc)); - mask = vandq_u8(mask, vcgtq_u8(vc, r_nc)); - - static const uint8x16_t zero = vdupq_n_u8(0); - - // Store - vst1q_u8(output, vbslq_u8(mask, vc, zero)); -} -} // namespace - -NENonMaximaSuppression3x3Kernel::NENonMaximaSuppression3x3Kernel() - : _func(nullptr), _input(nullptr), _output(nullptr) -{ -} - -BorderSize NENonMaximaSuppression3x3Kernel::border_size() const -{ - return BorderSize(1); -} - -void NENonMaximaSuppression3x3Kernel::configure(const ITensor *input, ITensor *output, bool border_undefined) -{ - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::F32); - ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8, DataType::F32); - ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); - - _input = input; - _output = output; - - if(input->info()->data_type() == DataType::U8) - { - _func = &non_maxima_suppression3x3_U8_U8; - } - else - { - _func = &non_maxima_suppression3x3_FLOAT_FLOAT; - } - - constexpr unsigned int num_elems_processed_per_iteration = 16; - const unsigned int num_elems_read_per_iteration = 16 + 2 * border_size().left + (input->info()->data_type() == DataType::U8 ? 0 : 3); - constexpr unsigned int num_elems_written_per_iteration = 16; - 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); - - update_window_and_padding(win, - AccessWindowRectangle(input->info(), -border_size().left, -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 NENonMaximaSuppression3x3Kernel::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); - Iterator input(_input, window); - Iterator output(_output, window); - - const size_t input_stride = _input->info()->strides_in_bytes()[1] / element_size_from_data_type(_input->info()->data_type()); - - execute_window_loop(window, [&](const Coordinates &) - { - _func(input.ptr(), output.ptr(), input_stride); - }, - input, output); -} |