aboutsummaryrefslogtreecommitdiff
path: root/src/runtime/NEON/functions/NECannyEdge.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/runtime/NEON/functions/NECannyEdge.cpp')
-rw-r--r--src/runtime/NEON/functions/NECannyEdge.cpp188
1 files changed, 0 insertions, 188 deletions
diff --git a/src/runtime/NEON/functions/NECannyEdge.cpp b/src/runtime/NEON/functions/NECannyEdge.cpp
deleted file mode 100644
index a57ea606a9..0000000000
--- a/src/runtime/NEON/functions/NECannyEdge.cpp
+++ /dev/null
@@ -1,188 +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/NEON/kernels/NECannyEdgeKernel.h"
-#include "arm_compute/core/NEON/kernels/NEFillBorderKernel.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 "support/MemorySupport.h"
-
-#include <cstring>
-#include <inttypes.h>
-#include <utility>
-
-using namespace arm_compute;
-
-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 = arm_compute::support::cpp14::make_unique<NESobel3x3>();
- k->configure(input, &_gx, &_gy, border_mode, constant_border_value);
- _sobel = std::move(k);
- }
- else if(gradient_size == 5)
- {
- auto k = arm_compute::support::cpp14::make_unique<NESobel5x5>();
- k->configure(input, &_gx, &_gy, border_mode, constant_border_value);
- _sobel = std::move(k);
- }
- else if(gradient_size == 7)
- {
- auto k = arm_compute::support::cpp14::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 = arm_compute::support::cpp14::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.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.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.configure(&_nonmax, output);
-
- // Fill border with "No edge" to stop recursion in edge trace
- _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, Window::DimZ);
-
- // Run non-maxima suppression
- NEScheduler::get().schedule(&_non_max_suppr, 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, Window::DimZ);
-
- // Run edge tracing
- NEScheduler::get().schedule(&_edge_trace, Window::DimY);
-}
generated by cgit v1.2.1 (git 2.23.0) at 2024-05-05 20:01:11 +0000