| /* |
| * Copyright (c) 2016, 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/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 <set> |
| #include <string> |
| |
| 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) |
| { |
| 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<std::string> 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 |
| _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("magnitude_phase", 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(win); |
| } |
| |
| 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); |
| |
| if(_run_mag) |
| { |
| add_2D_tensor_argument(idx, _magnitude, slice); |
| } |
| |
| if(_run_phase) |
| { |
| add_2D_tensor_argument(idx, _phase, slice); |
| } |
| |
| enqueue(queue, *this, slice); |
| } |
| while(window.slide_window_slice_2D(slice)); |
| } |