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Diffstat (limited to 'src/core/CL/kernels/CLChannelExtractKernel.cpp')
-rw-r--r--src/core/CL/kernels/CLChannelExtractKernel.cpp197
1 files changed, 0 insertions, 197 deletions
diff --git a/src/core/CL/kernels/CLChannelExtractKernel.cpp b/src/core/CL/kernels/CLChannelExtractKernel.cpp
deleted file mode 100644
index 669d6c52ad..0000000000
--- a/src/core/CL/kernels/CLChannelExtractKernel.cpp
+++ /dev/null
@@ -1,197 +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/CLChannelExtractKernel.h"
-
-#include "arm_compute/core/CL/CLKernelLibrary.h"
-#include "arm_compute/core/CL/ICLMultiImage.h"
-#include "arm_compute/core/CL/ICLTensor.h"
-#include "arm_compute/core/CL/OpenCL.h"
-#include "arm_compute/core/Coordinates.h"
-#include "arm_compute/core/Error.h"
-#include "arm_compute/core/Helpers.h"
-#include "arm_compute/core/MultiImageInfo.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_compute/core/Window.h"
-
-#include <set>
-#include <string>
-
-using namespace arm_compute;
-
-CLChannelExtractKernel::CLChannelExtractKernel()
- : _input(nullptr), _output(nullptr), _num_elems_processed_per_iteration(8), _subsampling(1)
-{
-}
-
-void CLChannelExtractKernel::configure(const ICLTensor *input, Channel channel, ICLTensor *output)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input, channel, output);
-}
-
-void CLChannelExtractKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, Channel channel, ICLTensor *output)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
- ARM_COMPUTE_ERROR_ON(input == output);
-
- set_format_if_unknown(*output->info(), Format::U8);
-
- // Check if input tensor has a valid format
- ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN(input, Format::RGB888, Format::RGBA8888, Format::YUYV422, Format::UYVY422);
- ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN(output, Format::U8);
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(output);
-
- // Check if channel is valid for given format
- const Format format = input->info()->format();
- ARM_COMPUTE_ERROR_ON_CHANNEL_NOT_IN_KNOWN_FORMAT(format, channel);
-
- // Half the processed elements for U,V channels due to sub-sampling of 2
- _subsampling = 1;
-
- if(format == Format::YUYV422 || format == Format::UYVY422)
- {
- // Check if the width of the tensor shape is even for formats with subsampled channels (UYVY422 and YUYV422)
- ARM_COMPUTE_ERROR_ON_TENSORS_NOT_EVEN(format, input);
-
- if(channel != Channel::Y)
- {
- _subsampling = 2;
- }
- }
-
- // Calculate output tensor shape using subsampling
- TensorShape output_shape = calculate_subsampled_shape(input->info()->tensor_shape(), format, channel);
- set_shape_if_empty(*output->info(), output_shape);
-
- ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(output->info()->tensor_shape(), output_shape);
-
- _input = input;
- _output = output;
-
- // Create kernel
- std::string kernel_name = "channel_extract_" + string_from_format(format);
- std::set<std::string> build_opts = { ("-DCHANNEL_" + string_from_channel(channel)) };
- _kernel = create_kernel(compile_context, kernel_name, build_opts);
-
- // Configure window
- Window win = calculate_max_window(*input->info(), Steps(_num_elems_processed_per_iteration));
- AccessWindowHorizontal input_access(input->info(), 0, _num_elems_processed_per_iteration);
- AccessWindowRectangle output_access(output->info(), 0, 0, _num_elems_processed_per_iteration, 1, 1.f / _subsampling, 1.f / _subsampling);
-
- update_window_and_padding(win, input_access, output_access);
-
- ValidRegion input_valid_region = input->info()->valid_region();
- output_access.set_valid_region(win, ValidRegion(input_valid_region.anchor, output->info()->tensor_shape()));
-
- ICLKernel::configure_internal(win);
-}
-
-void CLChannelExtractKernel::configure(const ICLMultiImage *input, Channel channel, ICLImage *output)
-{
- configure(CLKernelLibrary::get().get_compile_context(), input, channel, output);
-}
-
-void CLChannelExtractKernel::configure(const CLCompileContext &compile_context, const ICLMultiImage *input, Channel channel, ICLImage *output)
-{
- ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
- ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(output);
-
- set_format_if_unknown(*output->info(), Format::U8);
-
- // Check if channel is valid for given format
- const Format format = input->info()->format();
- ARM_COMPUTE_ERROR_ON_CHANNEL_NOT_IN_KNOWN_FORMAT(format, channel);
-
- // Get input plane from the given channel
- const ICLImage *input_plane = input->cl_plane(plane_idx_from_channel(format, channel));
- ARM_COMPUTE_ERROR_ON_NULLPTR(input_plane);
-
- if(Channel::Y == channel && format != Format::YUV444)
- {
- // Check if the width of the tensor shape is even for formats with subsampled channels (UYVY422 and YUYV422)
- ARM_COMPUTE_ERROR_ON_TENSORS_NOT_EVEN(format, input_plane);
- }
-
- // Calculate 2x2 subsampled tensor shape
- TensorShape output_shape = calculate_subsampled_shape(input->cl_plane(0)->info()->tensor_shape(), format, channel);
- set_shape_if_empty(*output->info(), output_shape);
-
- ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(output_shape, output->info()->tensor_shape());
-
- // Check if input tensor has a valid format
- ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN(input, Format::NV12, Format::NV21, Format::IYUV, Format::YUV444);
- ARM_COMPUTE_ERROR_ON_FORMAT_NOT_IN(output, Format::U8);
-
- _output = output;
- _input = input_plane;
- _subsampling = 1;
-
- // Create kernel
- std::string kernel_name;
- std::set<std::string> build_opts;
- if(Channel::Y == channel || Format::IYUV == format || Format::YUV444 == format)
- {
- kernel_name = "copy_plane";
- }
- else
- {
- kernel_name = "channel_extract_" + string_from_format(format);
- build_opts.insert(("-DCHANNEL_" + string_from_channel(channel)));
- }
- _kernel = create_kernel(compile_context, kernel_name, build_opts);
-
- // Configure window
- Window win = calculate_max_window(*input_plane->info(), Steps(_num_elems_processed_per_iteration));
- AccessWindowHorizontal input_access(input_plane->info(), 0, _num_elems_processed_per_iteration);
- AccessWindowHorizontal output_access(output->info(), 0, _num_elems_processed_per_iteration);
-
- update_window_and_padding(win, input_access, output_access);
-
- output_access.set_valid_region(win, input_plane->info()->valid_region());
-
- ICLKernel::configure_internal(win);
-}
-
-void CLChannelExtractKernel::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
- {
- Window win_sub(slice);
- win_sub.set(Window::DimX, Window::Dimension(win_sub.x().start() / _subsampling, win_sub.x().end() / _subsampling, win_sub.x().step() / _subsampling));
- win_sub.set(Window::DimY, Window::Dimension(win_sub.y().start() / _subsampling, win_sub.y().end() / _subsampling, 1));
-
- unsigned int idx = 0;
- add_2D_tensor_argument(idx, _input, slice);
- add_2D_tensor_argument(idx, _output, win_sub);
- enqueue(queue, *this, slice, lws_hint());
- }
- while(window.slide_window_slice_2D(slice));
-}
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