From 3e36369a5511c3028c30fc820752dc1248bddf5c Mon Sep 17 00:00:00 2001 From: SiCong Li Date: Tue, 4 Jul 2017 15:02:10 +0100 Subject: COMPMID-358 Implement OpenCL ROI Pooling * Implement OpenCL ROI Pooling * Add CLROIPoolingLayer benchmarks Change-Id: I8786d01d551850a1b4d599a48fabe3925e0a27d0 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/79833 Reviewed-by: Anthony Barbier Tested-by: Kaizen --- src/core/CL/kernels/CLROIPoolingLayerKernel.cpp | 121 ++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 src/core/CL/kernels/CLROIPoolingLayerKernel.cpp (limited to 'src/core/CL/kernels/CLROIPoolingLayerKernel.cpp') diff --git a/src/core/CL/kernels/CLROIPoolingLayerKernel.cpp b/src/core/CL/kernels/CLROIPoolingLayerKernel.cpp new file mode 100644 index 0000000000..4e000c61b1 --- /dev/null +++ b/src/core/CL/kernels/CLROIPoolingLayerKernel.cpp @@ -0,0 +1,121 @@ +/* + * Copyright (c) 2017 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/CLROIPoolingLayerKernel.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/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/Validate.h" +#include "arm_compute/core/Window.h" + +#include +#include +#include + +using namespace arm_compute; + +CLROIPoolingLayerKernel::CLROIPoolingLayerKernel() + : _input(nullptr), _rois(nullptr), _output(nullptr), _pool_info(0, 0, 0.f) +{ +} + +void CLROIPoolingLayerKernel::configure(const ICLTensor *input, const ICLROIArray *rois, ICLTensor *output, const ROIPoolingLayerInfo &pool_info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, rois, output); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F16, DataType::F32); + ARM_COMPUTE_ERROR_ON((pool_info.pooled_width() == 0) || (pool_info.pooled_height() == 0)); + ARM_COMPUTE_ERROR_ON(rois->num_values() == 0); + + // Output auto inizialitation if not yet initialized + 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->info()->fixed_point_position()); + + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + ARM_COMPUTE_ERROR_ON((output->info()->dimension(0) != pool_info.pooled_width()) || (output->info()->dimension(1) != pool_info.pooled_height())); + ARM_COMPUTE_ERROR_ON(input->info()->dimension(2) != output->info()->dimension(2)); + ARM_COMPUTE_ERROR_ON(rois->num_values() != output->info()->dimension(3)); + + // Set instance variables + _input = input; + _rois = rois; + _output = output; + _pool_info = pool_info; + + // Set build options + std::set 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=" + support::cpp11::to_string(pool_info.spatial_scale()))); + + // Create kernel + std::string kernel_name = "roi_pooling_layer"; + _kernel = static_cast(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(idx, _input->info()->strides_in_bytes()[3]); + add_argument(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()); + + update_window_and_padding(window, input_access, output_access); + output_access.set_valid_region(window, ValidRegion(Coordinates(), output->info()->tensor_shape())); + ICLKernel::configure(window); +} + +void CLROIPoolingLayerKernel::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); + // 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(idx, _rois, Strides(sizeof(ROI)), 1U, slice); + add_3D_tensor_argument(idx, _output, slice); + enqueue(queue, *this, slice); +} -- cgit v1.2.1