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/runtime/NEON/functions/NEHOGGradient.cpp | 80 ++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 src/runtime/NEON/functions/NEHOGGradient.cpp (limited to 'src/runtime/NEON/functions/NEHOGGradient.cpp') diff --git a/src/runtime/NEON/functions/NEHOGGradient.cpp b/src/runtime/NEON/functions/NEHOGGradient.cpp new file mode 100644 index 0000000000..2f4b8802e3 --- /dev/null +++ b/src/runtime/NEON/functions/NEHOGGradient.cpp @@ -0,0 +1,80 @@ +/* + * 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/runtime/NEON/functions/NEHOGGradient.h" + +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/NEON/kernels/NEMagnitudePhaseKernel.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/runtime/NEON/NEScheduler.h" + +using namespace arm_compute; + +NEHOGGradient::NEHOGGradient() + : _derivative(), _mag_phase(nullptr), _gx(), _gy() +{ +} + +void NEHOGGradient::configure(ITensor *input, ITensor *output_magnitude, ITensor *output_phase, PhaseType phase_type, BorderMode border_mode, uint8_t constant_border_value) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output_magnitude, 1, DataType::S16); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output_phase, 1, DataType::U8); + + const TensorShape &shape_img = input->info()->tensor_shape(); + + // Allocate image memory + TensorInfo info(shape_img, Format::S16); + _gx.allocator()->init(info); + _gy.allocator()->init(info); + + // Initialise derivate kernel + _derivative.configure(input, &_gx, &_gy, border_mode, constant_border_value); + + // Initialise magnitude/phase kernel + if(PhaseType::UNSIGNED == phase_type) + { + auto k = arm_compute::cpp14::make_unique>(); + k->configure(&_gx, &_gy, output_magnitude, output_phase); + _mag_phase = std::move(k); + } + else + { + auto k = arm_compute::cpp14::make_unique>(); + k->configure(&_gx, &_gy, output_magnitude, output_phase); + _mag_phase = std::move(k); + } + + // Allocate intermediate tensors + _gx.allocator()->allocate(); + _gy.allocator()->allocate(); +} + +void NEHOGGradient::run() +{ + // Run derivative + _derivative.run(); + + // Run magnitude/phase kernel + NEScheduler::get().schedule(_mag_phase.get(), Window::DimY); +} -- cgit v1.2.1