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-rw-r--r--src/core/CL/kernels/CLFastCornersKernel.cpp209
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diff --git a/src/core/CL/kernels/CLFastCornersKernel.cpp b/src/core/CL/kernels/CLFastCornersKernel.cpp
deleted file mode 100644
index 7481fd1c27..0000000000
--- a/src/core/CL/kernels/CLFastCornersKernel.cpp
+++ /dev/null
@@ -1,209 +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 "src/core/CL/kernels/CLFastCornersKernel.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/Helpers.h"
-#include "arm_compute/core/Validate.h"
-#include "src/core/helpers/WindowHelpers.h"
-#include "support/StringSupport.h"
-
-#include <set>
-#include <string>
-
-using namespace arm_compute;
-
-CLFastCornersKernel::CLFastCornersKernel()
- : ICLKernel(), _input(nullptr), _output(nullptr)
-{
-}
-
-BorderSize CLFastCornersKernel::border_size() const
-{
- return BorderSize(3);
-}
-
-void CLFastCornersKernel::configure(const ICLImage *input, ICLImage *output, float threshold, bool non_max_suppression, BorderMode border_mode)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input, output, threshold, non_max_suppression, border_mode);
-}
-
-void CLFastCornersKernel::configure(const CLCompileContext &compile_context, const ICLImage *input, ICLImage *output, float threshold, bool non_max_suppression, BorderMode border_mode)
-{
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input);
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(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_MSG(border_mode != BorderMode::UNDEFINED, "Not implemented");
-
- _input = input;
- _output = output;
-
- // Create build options
- std::set<std::string> build_opts;
-
- if(non_max_suppression)
- {
- build_opts.emplace("-DUSE_MAXSUPPRESSION");
- }
-
- // Create kernel
- const std::string kernel_name = std::string("fast_corners");
- _kernel = create_kernel(compile_context, kernel_name, build_opts);
-
- // Set static kernel arguments
- unsigned int idx = 2 * num_arguments_per_2D_tensor(); // Skip the input and output parameters
- _kernel.setArg<cl_float>(idx, static_cast<float>(threshold));
-
- // Configure kernel window
- constexpr unsigned int num_elems_processed_per_iteration = 1;
- constexpr unsigned int num_elems_read_per_iteration = 7;
- constexpr unsigned int num_rows_read_per_iteration = 3;
-
- Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration), border_mode == BorderMode::UNDEFINED, BorderSize(3));
-
- AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration);
- AccessWindowRectangle input_access(input->info(), -border_size().left, -border_size().top, num_elems_read_per_iteration, num_rows_read_per_iteration);
-
- update_window_and_padding(win, input_access, output_access);
-
- output_access.set_valid_region(win, input->info()->valid_region(), border_mode == BorderMode::UNDEFINED, border_size());
-
- ICLKernel::configure_internal(win);
-
- // Set config_id for enabling LWS tuning
- _config_id = kernel_name;
- _config_id += "_";
- _config_id += lower_string(string_from_data_type(input->info()->data_type()));
- _config_id += "_";
- _config_id += support::cpp11::to_string(input->info()->dimension(0));
- _config_id += "_";
- _config_id += support::cpp11::to_string(input->info()->dimension(1));
- _config_id += "_";
- _config_id += support::cpp11::to_string(output->info()->dimension(0));
- _config_id += "_";
- _config_id += support::cpp11::to_string(output->info()->dimension(1));
- _config_id += "_";
- _config_id += support::cpp11::to_string(non_max_suppression);
- _config_id += "_";
- _config_id += lower_string(string_from_border_mode(border_mode));
-}
-
-void CLFastCornersKernel::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, _input, slice);
- add_2D_tensor_argument(idx, _output, slice);
- enqueue(queue, *this, slice, lws_hint());
- }
- while(window.slide_window_slice_2D(slice));
-}
-
-CLCopyToArrayKernel::CLCopyToArrayKernel()
- : ICLKernel(), _input(nullptr), _corners(nullptr), _num_buffer(nullptr)
-{
-}
-
-void CLCopyToArrayKernel::configure(const ICLImage *input, bool update_number, ICLKeyPointArray *corners, cl::Buffer *num_buffers)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input, update_number, corners, num_buffers);
-}
-
-void CLCopyToArrayKernel::configure(const CLCompileContext &compile_context, const ICLImage *input, bool update_number, ICLKeyPointArray *corners, cl::Buffer *num_buffers)
-{
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input);
- ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
- ARM_COMPUTE_ERROR_ON(corners == nullptr);
- ARM_COMPUTE_ERROR_ON(num_buffers == nullptr);
-
- _input = input;
- _corners = corners;
- _num_buffer = num_buffers;
-
- std::set<std::string> build_opts;
-
- if(update_number)
- {
- build_opts.emplace("-DUPDATE_NUMBER");
- }
-
- // Create kernel
- const std::string kernel_name = std::string("copy_to_keypoint");
- _kernel = create_kernel(compile_context, kernel_name, build_opts);
-
- //Get how many pixels skipped in the x dimension in the previous stages
- unsigned int offset = _input->info()->valid_region().anchor.x();
-
- // Set static kernel arguments
- unsigned int idx = num_arguments_per_2D_tensor(); // Skip the input and output parameters
- _kernel.setArg<unsigned int>(idx++, _corners->max_num_values());
- _kernel.setArg<cl_uint>(idx++, offset);
- _kernel.setArg(idx++, *_num_buffer);
- _kernel.setArg(idx++, _corners->cl_buffer());
-
- // Configure kernel window
- constexpr unsigned int num_elems_processed_per_iteration = 1;
- Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration));
- update_window_and_padding(win,
- AccessWindowHorizontal(input->info(), 0, num_elems_processed_per_iteration));
- ICLKernel::configure_internal(win);
-
- // Set config_id for enabling LWS tuning
- _config_id = kernel_name;
- _config_id += "_";
- _config_id += lower_string(string_from_data_type(input->info()->data_type()));
- _config_id += "_";
- _config_id += support::cpp11::to_string(input->info()->dimension(0));
- _config_id += "_";
- _config_id += support::cpp11::to_string(input->info()->dimension(1));
-}
-
-void CLCopyToArrayKernel::run(const Window &window, cl::CommandQueue &queue)
-{
- ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
- ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window);
-
- //Initialise the _num_buffer as it used as both input and output
- static const unsigned int zero_init = 0;
- queue.enqueueWriteBuffer(*_num_buffer, CL_FALSE, 0, sizeof(unsigned int), &zero_init);
-
- Window slice = window.first_slice_window_2D();
-
- do
- {
- unsigned int idx = 0;
- add_2D_tensor_argument(idx, _input, slice);
- enqueue(queue, *this, slice, lws_hint());
- }
- while(window.slide_window_slice_2D(slice));
-}