/* * 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/CLMagnitudePhaseKernel.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/CL/OpenCL.h" #include "arm_compute/core/Error.h" #include "arm_compute/core/Helpers.h" #include "arm_compute/core/TensorInfo.h" #include "arm_compute/core/Validate.h" #include "arm_compute/core/Window.h" #include "support/StringSupport.h" #include #include using namespace arm_compute; CLMagnitudePhaseKernel::CLMagnitudePhaseKernel() : _gx(nullptr), _gy(nullptr), _magnitude(nullptr), _phase(nullptr), _run_mag(false), _run_phase(false) { } void CLMagnitudePhaseKernel::configure(const ICLTensor *gx, const ICLTensor *gy, ICLTensor *magnitude, ICLTensor *phase, MagnitudeType mag_type, PhaseType phase_type) { configure(CLKernelLibrary::get().get_compile_context(), gx, gy, magnitude, phase, mag_type, phase_type); } void CLMagnitudePhaseKernel::configure(const CLCompileContext &compile_context, const ICLTensor *gx, const ICLTensor *gy, ICLTensor *magnitude, ICLTensor *phase, MagnitudeType mag_type, PhaseType phase_type) { ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(gx, 1, DataType::S16, DataType::S32); ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(gy, 1, DataType::S16, DataType::S32); ARM_COMPUTE_ERROR_ON((magnitude == nullptr) && (phase == nullptr)); ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(gx, gy); _run_mag = (magnitude != nullptr); _run_phase = (phase != nullptr); if(_run_mag) { ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(magnitude, 1, DataType::S16, DataType::S32); ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(gx, magnitude); } if(_run_phase) { ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(phase, 1, DataType::U8); } if(!_run_mag && !_run_phase) { ARM_COMPUTE_ERROR("At least one output must be NOT NULL"); } _gx = gx; _gy = gy; _magnitude = magnitude; _phase = phase; // Construct kernel name std::set build_opts = {}; // Add magnitude type if(_run_mag) { switch(mag_type) { case MagnitudeType::L1NORM: build_opts.insert("-DMAGNITUDE=1"); break; case MagnitudeType::L2NORM: build_opts.insert("-DMAGNITUDE=2"); break; default: ARM_COMPUTE_ERROR("Unsupported magnitude calculation type."); build_opts.insert("-DMAGNITUDE=0"); break; } } // Add phase type if(_run_phase) { switch(phase_type) { case PhaseType::UNSIGNED: build_opts.insert("-DPHASE=1"); break; case PhaseType::SIGNED: build_opts.insert("-DPHASE=2"); break; default: ARM_COMPUTE_ERROR("Unsupported phase calculation type."); build_opts.insert("-DPHASE=0"); break; } } // Add data_type build_opts.insert("-DDATA_TYPE=" + get_cl_type_from_data_type(gx->info()->data_type())); // Create kernel const std::string kernel_name = std::string("magnitude_phase"); _kernel = create_kernel(compile_context, kernel_name, build_opts); // Configure kernel window constexpr unsigned int num_elems_processed_per_iteration = 16; Window win = calculate_max_window(*gx->info(), Steps(num_elems_processed_per_iteration)); AccessWindowHorizontal gx_access(gx->info(), 0, num_elems_processed_per_iteration); AccessWindowHorizontal gy_access(gy->info(), 0, num_elems_processed_per_iteration); AccessWindowHorizontal output_magnitude_access(magnitude == nullptr ? nullptr : magnitude->info(), 0, num_elems_processed_per_iteration); AccessWindowHorizontal output_phase_access(phase == nullptr ? nullptr : phase->info(), 0, num_elems_processed_per_iteration); update_window_and_padding(win, gx_access, gy_access, output_magnitude_access, output_phase_access); ValidRegion valid_region = intersect_valid_regions(gx->info()->valid_region(), gy->info()->valid_region()); output_magnitude_access.set_valid_region(win, valid_region); output_phase_access.set_valid_region(win, valid_region); ICLKernel::configure_internal(win); // Set config_id for enabling LWS tuning _config_id = kernel_name; _config_id += "_"; _config_id += lower_string(string_from_data_type(gx->info()->data_type())); _config_id += "_"; _config_id += support::cpp11::to_string(gx->info()->dimension(0)); _config_id += "_"; _config_id += support::cpp11::to_string(gx->info()->dimension(1)); } void CLMagnitudePhaseKernel::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 { unsigned int idx = 0; add_2D_tensor_argument(idx, _gx, slice); add_2D_tensor_argument(idx, _gy, slice); add_2D_tensor_argument_if((_run_mag), idx, _magnitude, slice); add_2D_tensor_argument_if((_run_phase), idx, _phase, slice); enqueue(queue, *this, slice, lws_hint()); } while(window.slide_window_slice_2D(slice)); }