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Diffstat (limited to 'src/core/CL/kernels/CLROIAlignLayerKernel.cpp')
| -rw-r--r-- | src/core/CL/kernels/CLROIAlignLayerKernel.cpp | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLROIAlignLayerKernel.cpp b/src/core/CL/kernels/CLROIAlignLayerKernel.cpp new file mode 100644 index 0000000000..2e1e85488b --- /dev/null +++ b/src/core/CL/kernels/CLROIAlignLayerKernel.cpp @@ -0,0 +1,141 @@ +/* + * Copyright (c) 2018 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/CLROIAlignLayerKernel.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/CLValidate.h" +#include "arm_compute/core/CL/ICLArray.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/TensorInfo.h" +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/Window.h" + +namespace arm_compute +{ +namespace +{ +Status validate_arguments(const ITensorInfo *input, size_t num_rois, const ITensorInfo *output, const ROIPoolingLayerInfo &pool_info) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); + ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(input); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32, DataType::F16); + ARM_COMPUTE_RETURN_ERROR_ON((pool_info.pooled_width() == 0) || (pool_info.pooled_height() == 0)); + ARM_COMPUTE_RETURN_ERROR_ON(num_rois == 0); + + if(output->total_size() != 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + ARM_COMPUTE_RETURN_ERROR_ON((output->dimension(0) != pool_info.pooled_width()) || (output->dimension(1) != pool_info.pooled_height())); + ARM_COMPUTE_RETURN_ERROR_ON(input->dimension(2) != output->dimension(2)); + ARM_COMPUTE_RETURN_ERROR_ON(num_rois != output->dimension(3)); + } + + return Status{}; +} +} // namespace + +CLROIAlignLayerKernel::CLROIAlignLayerKernel() + : _input(nullptr), _output(nullptr), _rois(nullptr), _pool_info(0, 0, 0.f) +{ +} + +void CLROIAlignLayerKernel::configure(const ICLTensor *input, const ICLROIArray *rois, ICLTensor *output, const ROIPoolingLayerInfo &pool_info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output, rois); + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), rois->num_values(), output->info(), pool_info)); + + TensorShape output_shape(pool_info.pooled_width(), pool_info.pooled_height(), input->info()->dimension(2), rois->num_values()); + auto_init_if_empty(*output->info(), output_shape, 1, input->info()->data_type()); + + _input = input; + _output = output; + _rois = rois; + _pool_info = pool_info; + + // Set build options + std::set<std::string> build_opts; + build_opts.emplace(("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type()))); + build_opts.emplace(("-DDATA_SIZE=" + get_data_size_from_data_type(input->info()->data_type()))); + build_opts.emplace(("-DMAX_DIM_X=" + support::cpp11::to_string(_input->info()->dimension(Window::DimX)))); + build_opts.emplace(("-DMAX_DIM_Y=" + support::cpp11::to_string(_input->info()->dimension(Window::DimY)))); + build_opts.emplace(("-DMAX_DIM_Z=" + support::cpp11::to_string(_input->info()->dimension(Window::DimZ)))); + build_opts.emplace(("-DPOOLED_DIM_X=" + support::cpp11::to_string(pool_info.pooled_width()))); + build_opts.emplace(("-DPOOLED_DIM_Y=" + support::cpp11::to_string(pool_info.pooled_height()))); + build_opts.emplace(("-DSPATIAL_SCALE=" + float_to_string_with_full_precision(pool_info.spatial_scale()))); + if(pool_info.sampling_ratio() > 0) + { + build_opts.emplace(("-DSAMPLING_RATIO=" + support::cpp11::to_string(pool_info.sampling_ratio()))); + } + + // Create kernel + std::string kernel_name = "roi_align_layer"; + _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name, build_opts)); + + // Set static kernel arguments + unsigned int idx = 2 * num_arguments_per_3D_tensor() + num_arguments_per_1D_array(); + add_argument<cl_uint>(idx, _input->info()->strides_in_bytes()[3]); + add_argument<cl_uint>(idx, _output->info()->strides_in_bytes()[3]); + + // Configure kernel window + const unsigned int num_elems_processed_per_iteration = 1; + Window window = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); + AccessWindowStatic input_access(input->info(), + input->info()->valid_region().start(0), + input->info()->valid_region().start(1), + input->info()->valid_region().end(0), + input->info()->valid_region().end(1)); + AccessWindowStatic output_access(output->info(), 0, 0, pool_info.pooled_width(), pool_info.pooled_height()); + + output_access.set_valid_region(window, ValidRegion(Coordinates(), output->info()->tensor_shape())); + ICLKernel::configure_internal(window); +} + +Status CLROIAlignLayerKernel::validate(const ITensorInfo *input, size_t num_rois, ITensorInfo *output, const ROIPoolingLayerInfo &pool_info) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, num_rois, output, pool_info)); + return Status{}; +} + +void CLROIAlignLayerKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); + + Window slice = window.first_slice_window_3D(); + // Parallelize spatially and across the fourth dimension of the output tensor (also across ROIArray) + slice.set(Window::DimZ, window[3]); + + // Set arguments + unsigned int idx = 0; + add_3D_tensor_argument(idx, _input, slice); + add_1D_array_argument<ROI>(idx, _rois, Strides(sizeof(ROI)), 1U, slice); + add_3D_tensor_argument(idx, _output, slice); + enqueue(queue, *this, slice); +} + +} // namespace arm_compute |