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/NEON/kernels/NECol2ImKernel.cpp | 124 +++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 src/core/NEON/kernels/NECol2ImKernel.cpp (limited to 'src/core/NEON/kernels/NECol2ImKernel.cpp') diff --git a/src/core/NEON/kernels/NECol2ImKernel.cpp b/src/core/NEON/kernels/NECol2ImKernel.cpp new file mode 100644 index 0000000000..6d370acff1 --- /dev/null +++ b/src/core/NEON/kernels/NECol2ImKernel.cpp @@ -0,0 +1,124 @@ +/* + * Copyright (c) 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/NECol2ImKernel.h" + +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/Validate.h" + +#include +#include +#include + +using namespace arm_compute; + +template +void NECol2ImKernel::run_col2im(const Window &window) +{ + const int output_stride_x = _output->info()->strides_in_bytes().x(); + const int output_stride_y = _output->info()->strides_in_bytes().y(); + const int output_stride_z = _output->info()->strides_in_bytes().z(); + + Window window_out(window); + window_out.set(Window::DimX, Window::Dimension(0, 0, 0)); + window_out.set(Window::DimY, Window::Dimension(0, 0, 0)); + window_out.set(Window::DimZ, Window::Dimension(0, 0, 0)); + + // Create iterators + Iterator in(_input, window); + Iterator out(_output, window_out); + + execute_window_loop(window, [&](const Coordinates & id) + { + const int hidx = id.y(); + const int idx = id.x() * output_stride_z + (hidx / _convolved_dims.first) * output_stride_y + (hidx % _convolved_dims.first) * output_stride_x; + + *(reinterpret_cast(out.ptr() + idx)) = *(reinterpret_cast(in.ptr())); + }, + in, out); +} + +NECol2ImKernel::NECol2ImKernel() + : _func(), _input(nullptr), _output(nullptr), _convolved_dims() +{ +} + +void NECol2ImKernel::configure(const ITensor *input, ITensor *output, std::pair convolved_dims) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + + set_data_type_if_unknown(*output->info(), input->info()->data_type()); + + TensorShape output_shape = input->info()->tensor_shape(); + output_shape.set(0, convolved_dims.first); + output_shape.set(1, convolved_dims.second); + output_shape.set(2, input->info()->tensor_shape()[0]); + + set_shape_if_empty(*output->info(), output_shape); + + ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(output->info()->tensor_shape(), output_shape); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::S8, DataType::QS8, DataType::U16, DataType::S16, DataType::U32, DataType::S32, DataType::F16, DataType::F32); + ARM_COMPUTE_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + + _input = input; + _output = output; + _convolved_dims = convolved_dims; + + switch(input->info()->element_size()) + { + case 1: + _func = &NECol2ImKernel::run_col2im; + break; + case 2: + _func = &NECol2ImKernel::run_col2im; + break; + case 4: + _func = &NECol2ImKernel::run_col2im; + break; + default: + ARM_COMPUTE_ERROR("Element size not supported"); + break; + } + + // Configure kernel window + Window win = calculate_max_window(*input->info(), Steps()); + + // The NECol2ImKernel doesn't need padding so update_window_and_padding() can be skipped + Coordinates coord; + coord.set_num_dimensions(output->info()->num_dimensions()); + output->info()->set_valid_region(ValidRegion(coord, output->info()->tensor_shape())); + + INEKernel::configure(win); +} + +void NECol2ImKernel::run(const Window &window) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); + + (this->*_func)(window); +} -- cgit v1.2.1