From 6ff3b19ee6120edf015fad8caab2991faa3070af Mon Sep 17 00:00:00 2001 From: Anthony Barbier Date: Mon, 4 Sep 2017 18:44:23 +0100 Subject: COMPMID-344 Updated doxygen Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae --- src/core/CL/kernels/CLMagnitudePhaseKernel.cpp | 168 +++++++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100644 src/core/CL/kernels/CLMagnitudePhaseKernel.cpp (limited to 'src/core/CL/kernels/CLMagnitudePhaseKernel.cpp') diff --git a/src/core/CL/kernels/CLMagnitudePhaseKernel.cpp b/src/core/CL/kernels/CLMagnitudePhaseKernel.cpp new file mode 100644 index 0000000000..c504189169 --- /dev/null +++ b/src/core/CL/kernels/CLMagnitudePhaseKernel.cpp @@ -0,0 +1,168 @@ +/* + * 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 +#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) +{ + 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 + _kernel = static_cast(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)); +} -- cgit v1.2.1