diff options
Diffstat (limited to 'src/runtime/NEON/functions/NECannyEdge.cpp')
-rw-r--r-- | src/runtime/NEON/functions/NECannyEdge.cpp | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/src/runtime/NEON/functions/NECannyEdge.cpp b/src/runtime/NEON/functions/NECannyEdge.cpp deleted file mode 100644 index 52bc81e001..0000000000 --- a/src/runtime/NEON/functions/NECannyEdge.cpp +++ /dev/null @@ -1,196 +0,0 @@ -/* - * Copyright (c) 2017-2020 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/runtime/NEON/functions/NECannyEdge.h" - -#include "arm_compute/core/Error.h" -#include "arm_compute/core/ITensor.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Validate.h" -#include "arm_compute/runtime/NEON/NEScheduler.h" -#include "arm_compute/runtime/NEON/functions/NESobel3x3.h" -#include "arm_compute/runtime/NEON/functions/NESobel5x5.h" -#include "arm_compute/runtime/NEON/functions/NESobel7x7.h" -#include "arm_compute/runtime/TensorAllocator.h" -#include "src/core/NEON/kernels/NECannyEdgeKernel.h" -#include "src/core/NEON/kernels/NEFillBorderKernel.h" -#include "src/core/NEON/kernels/NESobel5x5Kernel.h" -#include "src/core/NEON/kernels/NESobel7x7Kernel.h" - -#include <cstring> -#include <inttypes.h> -#include <utility> - -namespace arm_compute -{ -NECannyEdge::~NECannyEdge() = default; - -NECannyEdge::NECannyEdge(std::shared_ptr<IMemoryManager> memory_manager) // NOLINT - : _memory_group(std::move(memory_manager)), - _sobel(), - _gradient(), - _non_max_suppr(), - _edge_trace(), - _border_mag_gradient(), - _border_edge_trace(), - _gx(), - _gy(), - _magnitude(), - _phase(), - _nonmax(), - _output(nullptr) -{ -} - -void NECannyEdge::configure(ITensor *input, ITensor *output, int32_t upper_thr, int32_t lower_thr, int32_t gradient_size, int32_t norm_type, BorderMode border_mode, uint8_t constant_border_value) -{ - ARM_COMPUTE_ERROR_ON_NULLPTR(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((1 != norm_type) && (2 != norm_type)); - ARM_COMPUTE_ERROR_ON((gradient_size != 3) && (gradient_size != 5) && (gradient_size != 7)); - ARM_COMPUTE_ERROR_ON((lower_thr < 0) || (lower_thr >= upper_thr)); - - _output = output; - - const TensorShape &shape = input->info()->tensor_shape(); - TensorInfo gradient_info; - TensorInfo magnitude_info; - - // Initialize images - if(gradient_size < 7) - { - gradient_info.init(shape, Format::S16); - magnitude_info.init(shape, Format::U16); - } - else - { - gradient_info.init(shape, Format::S32); - magnitude_info.init(shape, Format::U32); - } - - _gx.allocator()->init(gradient_info); - _gy.allocator()->init(gradient_info); - _magnitude.allocator()->init(magnitude_info); - - TensorInfo info(shape, Format::U8); - _phase.allocator()->init(info); - _nonmax.allocator()->init(info); - - // Manage intermediate buffers - _memory_group.manage(&_gx); - _memory_group.manage(&_gy); - - // Configure/Init sobelNxN - if(gradient_size == 3) - { - auto k = std::make_unique<NESobel3x3>(); - k->configure(input, &_gx, &_gy, border_mode, constant_border_value); - _sobel = std::move(k); - } - else if(gradient_size == 5) - { - auto k = std::make_unique<NESobel5x5>(); - k->configure(input, &_gx, &_gy, border_mode, constant_border_value); - _sobel = std::move(k); - } - else if(gradient_size == 7) - { - auto k = std::make_unique<NESobel7x7>(); - k->configure(input, &_gx, &_gy, border_mode, constant_border_value); - _sobel = std::move(k); - } - else - { - ARM_COMPUTE_ERROR_VAR("Gradient size %+" PRId32 " not supported\n", gradient_size); - } - - // Manage intermediate buffers - _memory_group.manage(&_magnitude); - _memory_group.manage(&_phase); - - // Configure gradient - auto k = std::make_unique<NEGradientKernel>(); - k->configure(&_gx, &_gy, &_magnitude, &_phase, norm_type); - _gradient = std::move(k); - - // Allocate intermediate tensors - _gx.allocator()->allocate(); - _gy.allocator()->allocate(); - - // Manage intermediate buffers - _memory_group.manage(&_nonmax); - - // Configure non-maxima suppression - _non_max_suppr = std::make_unique<NEEdgeNonMaxSuppressionKernel>(); - _non_max_suppr->configure(&_magnitude, &_phase, &_nonmax, upper_thr, lower_thr, border_mode == BorderMode::UNDEFINED); - - // Fill border around magnitude image as non-maxima suppression will access - // it. If border mode is undefined filling the border is a nop. - _border_mag_gradient = std::make_unique<NEFillBorderKernel>(); - _border_mag_gradient->configure(&_magnitude, _non_max_suppr->border_size(), border_mode, constant_border_value); - - // Allocate intermediate tensors - _phase.allocator()->allocate(); - _magnitude.allocator()->allocate(); - - // Configure edge tracing - _edge_trace = std::make_unique<NEEdgeTraceKernel>(); - _edge_trace->configure(&_nonmax, output); - - // Fill border with "No edge" to stop recursion in edge trace - _border_edge_trace = std::make_unique<NEFillBorderKernel>(); - _border_edge_trace->configure(&_nonmax, _edge_trace->border_size(), BorderMode::CONSTANT, static_cast<float>(0.f)); - - // Allocate intermediate tensors - _nonmax.allocator()->allocate(); -} - -void NECannyEdge::run() -{ - ARM_COMPUTE_ERROR_ON_MSG(_sobel == nullptr, "Unconfigured function"); - - MemoryGroupResourceScope scope_mg(_memory_group); - - // Run sobelNxN - _sobel->run(); - - // Run gradient - NEScheduler::get().schedule(_gradient.get(), Window::DimY); - - // Fill border before non-maxima suppression. Nop for border mode undefined. - NEScheduler::get().schedule(_border_mag_gradient.get(), Window::DimZ); - - // Run non-maxima suppression - NEScheduler::get().schedule(_non_max_suppr.get(), Window::DimY); - - ARM_COMPUTE_ERROR_ON(_output->buffer() == nullptr); - std::fill_n(_output->buffer(), _output->info()->total_size(), 0); - - // Fill border before edge trace - NEScheduler::get().schedule(_border_edge_trace.get(), Window::DimZ); - - // Run edge tracing - NEScheduler::get().schedule(_edge_trace.get(), Window::DimY); -} -} // namespace arm_compute |