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Diffstat (limited to 'src/core/CL/kernels/CLHarrisCornersKernel.cpp')
-rw-r--r--src/core/CL/kernels/CLHarrisCornersKernel.cpp150
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diff --git a/src/core/CL/kernels/CLHarrisCornersKernel.cpp b/src/core/CL/kernels/CLHarrisCornersKernel.cpp
deleted file mode 100644
index 313d95fb03..0000000000
--- a/src/core/CL/kernels/CLHarrisCornersKernel.cpp
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (c) 2016-2020 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/core/CL/kernels/CLHarrisCornersKernel.h"
-
-#include "arm_compute/core/AccessWindowStatic.h"
-#include "arm_compute/core/CL/CLHelpers.h"
-#include "arm_compute/core/CL/CLKernelLibrary.h"
-#include "arm_compute/core/CL/ICLTensor.h"
-#include "arm_compute/core/CL/OpenCL.h"
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/TensorInfo.h"
-#include "arm_compute/core/Types.h"
-#include "arm_compute/core/Validate.h"
-#include "arm_compute/core/Window.h"
-#include "support/StringSupport.h"
-
-#include <set>
-#include <sstream>
-#include <string>
-
-using namespace arm_compute;
-
-CLHarrisScoreKernel::CLHarrisScoreKernel()
- : _input1(nullptr), _input2(nullptr), _output(nullptr), _sensitivity(), _strength_thresh(), _norm_factor(), _border_size(0)
-{
-}
-
-BorderSize CLHarrisScoreKernel::border_size() const
-{
- return _border_size;
-}
-
-void CLHarrisScoreKernel::configure(const ICLImage *input1, const ICLImage *input2, ICLImage *output,
- int32_t block_size, float norm_factor, float strength_thresh, float sensitivity,
- bool border_undefined)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input1, input2, output, block_size, norm_factor, strength_thresh, sensitivity, border_undefined);
-}
-
-void CLHarrisScoreKernel::configure(const CLCompileContext &compile_context, const ICLImage *input1, const ICLImage *input2, ICLImage *output,
- int32_t block_size, float norm_factor, float strength_thresh, float sensitivity,
- bool border_undefined)
-{
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input1);
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input2);
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(output);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input1, 1, DataType::S16, DataType::S32);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input2, 1, DataType::S16, DataType::S32);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::F32);
- ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input1, input2);
- ARM_COMPUTE_ERROR_ON(!(block_size == 3 || block_size == 5 || block_size == 7));
- ARM_COMPUTE_ERROR_ON(0.0f == norm_factor);
-
- _input1 = input1;
- _input2 = input2;
- _output = output;
- _sensitivity = sensitivity;
- _strength_thresh = strength_thresh;
- _norm_factor = norm_factor;
- _border_size = BorderSize(block_size / 2);
-
- // Select kernel
- std::stringstream harris_score_kernel_name;
- harris_score_kernel_name << "harris_score_" << block_size << "x" << block_size;
-
- // Create build options
- std::set<std::string> build_opts = { ("-DDATA_TYPE=" + get_cl_type_from_data_type(input1->info()->data_type())) };
-
- // Create kernel
- _kernel = create_kernel(compile_context, harris_score_kernel_name.str(), build_opts);
-
- // Set static kernel arguments
- unsigned int idx = 3 * num_arguments_per_2D_tensor(); //Skip the input and output parameters
- _kernel.setArg(idx++, sensitivity);
- _kernel.setArg(idx++, strength_thresh);
- _kernel.setArg(idx++, norm_factor);
-
- // Configure kernel window
- constexpr unsigned int num_elems_processed_per_iteration = 4;
- constexpr unsigned int num_elems_written_per_iteration = 4;
- const unsigned int num_elems_read_per_iteration = block_size == 7 ? 10 : 8;
- const unsigned int num_rows_read_per_iteration = block_size;
-
- Window win = calculate_max_window(*_input1->info(), Steps(num_elems_processed_per_iteration), border_undefined, border_size());
-
- AccessWindowRectangle input1_access(input1->info(), -border_size().left, -border_size().top, num_elems_read_per_iteration, num_rows_read_per_iteration);
- AccessWindowRectangle input2_access(input2->info(), -border_size().left, -border_size().top, num_elems_read_per_iteration, num_rows_read_per_iteration);
- AccessWindowHorizontal output_access(output->info(), 0, num_elems_written_per_iteration);
-
- update_window_and_padding(win, input1_access, input2_access, output_access);
-
- ValidRegion valid_region = intersect_valid_regions(input1->info()->valid_region(), input2->info()->valid_region());
- output_access.set_valid_region(win, valid_region, border_undefined, border_size());
-
- ICLKernel::configure_internal(win);
-
- // Set config_id for enabling LWS tuning
- _config_id = harris_score_kernel_name.str();
- _config_id += "_";
- _config_id += lower_string(string_from_data_type(input1->info()->data_type()));
- _config_id += "_";
- _config_id += support::cpp11::to_string(input1->info()->dimension(0));
- _config_id += "_";
- _config_id += support::cpp11::to_string(input1->info()->dimension(1));
- _config_id += "_";
- _config_id += lower_string(string_from_data_type(input2->info()->data_type()));
- _config_id += "_";
- _config_id += support::cpp11::to_string(input2->info()->dimension(0));
- _config_id += "_";
- _config_id += support::cpp11::to_string(input2->info()->dimension(1));
-}
-
-void CLHarrisScoreKernel::run(const Window &window, cl::CommandQueue &queue)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window);
-
- Window slice = window.first_slice_window_2D();
- do
- {
- unsigned int idx = 0;
- add_2D_tensor_argument(idx, _input1, slice);
- add_2D_tensor_argument(idx, _input2, slice);
- add_2D_tensor_argument(idx, _output, slice);
- enqueue(queue, *this, slice, lws_hint());
- }
- while(window.slide_window_slice_2D(slice));
-}