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Diffstat (limited to 'src/core/CL/kernels/CLCropKernel.cpp')
| -rw-r--r-- | src/core/CL/kernels/CLCropKernel.cpp | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLCropKernel.cpp b/src/core/CL/kernels/CLCropKernel.cpp new file mode 100644 index 0000000000..f8a2456d4a --- /dev/null +++ b/src/core/CL/kernels/CLCropKernel.cpp @@ -0,0 +1,132 @@ +/* + * Copyright (c) 2019 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/CLCropKernel.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/CPP/Validate.h" +#include "arm_compute/core/IAccessWindow.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Window.h" + +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/utils/helpers/bit_ops.h" +#include "arm_compute/core/utils/helpers/tensor_transform.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" + +#include <map> + +namespace arm_compute +{ +CLCropKernel::CLCropKernel() + : _input(nullptr), _output(nullptr), _start(), _batch_index(0), _extrapolation_value(0) +{ +} + +void CLCropKernel::configure(const ICLTensor *input, ICLTensor *output, Coordinates2D start, Coordinates2D end, uint32_t batch_index, float extrapolation_value, Window *output_window) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + ARM_COMPUTE_ERROR_THROW_ON(validate(input->info(), output->info(), start, end, batch_index, extrapolation_value, output_window)); + + _input = input; + _output = output; + _start = start; + _batch_index = batch_index; + _extrapolation_value = extrapolation_value; + + const int vec_size_x = 4; + // Create and update the window (if needed) + Window win = calculate_max_window(*output->info()); + + if(output_window != nullptr) + { + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(win, *output_window); + win = *output_window; + } + + const int output_width_x = win.num_iterations(0); + const bool multi_access_x = output_width_x >= vec_size_x; + const bool remainder_x = output_width_x % vec_size_x > 0; + + if(multi_access_x) + { + win.set(Window::DimX, + Window::Dimension(win.x().start(), ceil_to_multiple(win.x().end(), vec_size_x), vec_size_x)); + } + ICLKernel::configure_internal(win); + + // Create kernel + CLBuildOptions build_opts; + build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type())); + build_opts.add_option_if(multi_access_x, "-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x)); + build_opts.add_option_if(multi_access_x && remainder_x, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max<int>(output_width_x - vec_size_x, 0))); + build_opts.add_option_if(start.x > end.x, "-DWIDTH_FLIPPED="); + build_opts.add_option_if(start.y > end.y, "-DHEIGHT_FLIPPED="); + _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("crop_tensor", build_opts.options())); +} + +Status CLCropKernel::validate(const ITensorInfo *input, const ITensorInfo *output, Coordinates2D start, Coordinates2D end, uint32_t batch_index, float extrapolation_value, Window *output_window) +{ + ARM_COMPUTE_UNUSED(extrapolation_value, output_window); + ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U16, DataType::S16, DataType::F16, DataType::U32, DataType::S32, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_LAYOUT_NOT_IN(input, DataLayout::NHWC); + ARM_COMPUTE_RETURN_ERROR_ON(input->tensor_shape().num_dimensions() > 4); + ARM_COMPUTE_RETURN_ERROR_ON(start.x < 0 || start.y < 0 || end.x < 0 || end.y < 0); + ARM_COMPUTE_RETURN_ERROR_ON(start.x >= static_cast<int32_t>(input->dimension(1)) || start.y >= static_cast<int32_t>(input->dimension(2)) + || end.x >= static_cast<int32_t>(input->dimension(1)) || end.y >= static_cast<int32_t>(input->dimension(2))); + ARM_COMPUTE_RETURN_ERROR_ON(batch_index >= input->dimension(3)); + if(output_window != nullptr) + { + ARM_COMPUTE_RETURN_ERROR_ON(output_window->x().step() != 1); + } + if(output->total_size() > 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_NOT_IN(output, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, output); + ARM_COMPUTE_RETURN_ERROR_ON(output->num_dimensions() > 3); + } + return Status{}; +} + +void CLCropKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window in_slice = Window(); + in_slice.use_tensor_dimensions(_input->info()->tensor_shape()); + in_slice.set(Window::DimX, Window::Dimension(in_slice.x().start(), ceil_to_multiple(in_slice.x().end(), window.x().step()), window.x().step())); + in_slice.set(3, Window::Dimension(_batch_index, _batch_index + 1, 1)); + + unsigned int idx = 0; + add_3D_tensor_argument(idx, _input, in_slice); + add_3D_tensor_argument(idx, _output, window); + add_argument(idx, _start.x); + add_argument(idx, _start.y); + enqueue(queue, *this, window); +} +} // namespace arm_compute |