From c04a0e8f93c620d05444251e1ae55dcf8c660a1b Mon Sep 17 00:00:00 2001 From: giuros01 Date: Wed, 3 Oct 2018 12:44:35 +0100 Subject: COMPMID-1327: Add support for BBoxTransform operator in CL Change-Id: I91865506166951b3bf7f06a0b2d4cde925cfefb6 Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/153447 Tested-by: bsgcomp Reviewed-by: Pablo Tello --- .../CL/kernels/CLBoundingBoxTransformKernel.cpp | 127 +++++++++++++++++++++ 1 file changed, 127 insertions(+) create mode 100644 src/core/CL/kernels/CLBoundingBoxTransformKernel.cpp (limited to 'src/core/CL/kernels/CLBoundingBoxTransformKernel.cpp') diff --git a/src/core/CL/kernels/CLBoundingBoxTransformKernel.cpp b/src/core/CL/kernels/CLBoundingBoxTransformKernel.cpp new file mode 100644 index 0000000000..09f3d33f5b --- /dev/null +++ b/src/core/CL/kernels/CLBoundingBoxTransformKernel.cpp @@ -0,0 +1,127 @@ +/* + * 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/CLBoundingBoxTransformKernel.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 *boxes, const ITensorInfo *pred_boxes, const ITensorInfo *deltas) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(boxes, pred_boxes, deltas); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_NOT_IN(boxes, DataType::F32, DataType::F16); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_NOT_IN(deltas, DataType::F32, DataType::F16); + ARM_COMPUTE_RETURN_ERROR_ON(deltas->tensor_shape()[1] != boxes->tensor_shape()[1]); + ARM_COMPUTE_RETURN_ERROR_ON(deltas->tensor_shape()[0] % 4 != 0); + ARM_COMPUTE_RETURN_ERROR_ON(boxes->tensor_shape()[0] != 4); + ARM_COMPUTE_RETURN_ERROR_ON(deltas->num_dimensions() > 2); + ARM_COMPUTE_RETURN_ERROR_ON(boxes->num_dimensions() > 2); + + if(pred_boxes->total_size() > 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(pred_boxes->tensor_shape(), deltas->tensor_shape()); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(pred_boxes, deltas); + ARM_COMPUTE_RETURN_ERROR_ON(pred_boxes->num_dimensions() > 2); + } + return Status{}; +} +} // namespace + +CLBoundingBoxTransformKernel::CLBoundingBoxTransformKernel() + : _boxes(nullptr), _pred_boxes(nullptr), _deltas(nullptr) +{ +} + +void CLBoundingBoxTransformKernel::configure(const ICLTensor *boxes, ICLTensor *pred_boxes, const ICLTensor *deltas, const BoundingBoxTransformInfo &info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(boxes, pred_boxes, deltas); + auto_init_if_empty(*pred_boxes->info(), *deltas->info()); + + // Set instance variables + _boxes = boxes; + _pred_boxes = pred_boxes; + _deltas = deltas; + + // Get image height and widht (rescaled) + const int img_h = floor(info.img_height() / info.scale() + 0.5f); + const int img_w = floor(info.img_width() / info.scale() + 0.5f); + + // Set build options + CLBuildOptions build_opts; + build_opts.add_option("-DDATA_TYPE=" + get_cl_type_from_data_type(deltas->info()->data_type())); + build_opts.add_option("-DWEIGHT_X=" + float_to_string_with_full_precision(info.weights()[0])); + build_opts.add_option("-DWEIGHT_Y=" + float_to_string_with_full_precision(info.weights()[1])); + build_opts.add_option("-DWEIGHT_W=" + float_to_string_with_full_precision(info.weights()[2])); + build_opts.add_option("-DWEIGHT_H=" + float_to_string_with_full_precision(info.weights()[3])); + build_opts.add_option("-DBBOX_XFORM_CLIP=" + float_to_string_with_full_precision(info.bbox_xform_clip())); + build_opts.add_option("-DIMG_WIDTH=" + support::cpp11::to_string(img_w)); + build_opts.add_option("-DIMG_HEIGHT=" + support::cpp11::to_string(img_h)); + build_opts.add_option("-DBOX_FIELDS=" + support::cpp11::to_string(4)); + build_opts.add_option_if(info.apply_scale(), "-DSCALE=" + float_to_string_with_full_precision(info.scale())); + + // Create kernel + _kernel = static_cast(CLKernelLibrary::get().create_kernel("bounding_box_transform", build_opts.options())); + + // Since the number of columns is a multiple of 4 by definition, we don't need to pad the tensor + const unsigned int num_elems_processed_per_iteration = 4; + Window win = calculate_max_window(*deltas->info(), Steps(num_elems_processed_per_iteration)); + ICLKernel::configure_internal(win); +} + +Status CLBoundingBoxTransformKernel::validate(const ITensorInfo *boxes, const ITensorInfo *pred_boxes, const ITensorInfo *deltas, const BoundingBoxTransformInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(boxes, pred_boxes, deltas)); + return Status{}; +} + +void CLBoundingBoxTransformKernel::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_2D(); + + // Set arguments + unsigned int idx = 0; + add_1D_tensor_argument(idx, _boxes, slice); + add_2D_tensor_argument(idx, _pred_boxes, slice); + add_2D_tensor_argument(idx, _deltas, slice); + + // Note that we don't need to loop over the slices, as we are sure that we are dealing with all 2D tensors + enqueue(queue, *this, slice); +} +} // namespace arm_compute -- cgit v1.2.1