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author | Anthony Barbier <anthony.barbier@arm.com> | 2017-09-04 18:44:23 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-09-17 13:03:09 +0100 |
commit | 6ff3b19ee6120edf015fad8caab2991faa3070af (patch) | |
tree | a7a6dcd16dfd56d79fa1b56a313caeebcc939b68 /src/core/NEON/kernels/NEFillArrayKernel.cpp | |
download | ComputeLibrary-6ff3b19ee6120edf015fad8caab2991faa3070af.tar.gz |
COMPMID-344 Updated doxygen
Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
Diffstat (limited to 'src/core/NEON/kernels/NEFillArrayKernel.cpp')
-rw-r--r-- | src/core/NEON/kernels/NEFillArrayKernel.cpp | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/src/core/NEON/kernels/NEFillArrayKernel.cpp b/src/core/NEON/kernels/NEFillArrayKernel.cpp new file mode 100644 index 0000000000..7e7e1c2501 --- /dev/null +++ b/src/core/NEON/kernels/NEFillArrayKernel.cpp @@ -0,0 +1,91 @@ +/* + * 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/NEON/kernels/NEFillArrayKernel.h" + +#include "arm_compute/core/Coordinates.h" +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/IAccessWindow.h" +#include "arm_compute/core/Validate.h" + +using namespace arm_compute; + +NEFillArrayKernel::NEFillArrayKernel() + : _input(nullptr), _output(nullptr), _threshold(0) +{ +} + +void NEFillArrayKernel::configure(const IImage *input, uint8_t threshold, IKeyPointArray *output) +{ + ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8); + ARM_COMPUTE_ERROR_ON(nullptr == output); + + _input = input; + _output = output; + _threshold = threshold; + + constexpr unsigned int num_elems_processed_per_iteration = 1; + constexpr unsigned int num_elems_read_per_iteration = 1; + + // Configure kernel window + Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); + + update_window_and_padding(win, AccessWindowHorizontal(input->info(), 0, num_elems_read_per_iteration)); + + INEKernel::configure(win); +} + +bool NEFillArrayKernel::is_parallelisable() const +{ + return false; +} + +void NEFillArrayKernel::run(const Window &window) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); + + Iterator input(_input, window); + + execute_window_loop(window, [&](const Coordinates & id) + { + const uint8_t value = *input.ptr(); + + if(value >= _threshold) + { + KeyPoint p; + p.x = id.x(); + p.y = id.y(); + p.strength = value; + p.tracking_status = 1; + + if(!_output->push_back(p)) + { + return; //Overflowed: stop trying to add more points + } + } + }, + input); +} |