From be1c017071c81912c78428377d3d95d2da2f966f Mon Sep 17 00:00:00 2001 From: giuros01 Date: Tue, 4 Dec 2018 11:36:08 +0000 Subject: COMPMID-1757: NEON: Implement Tile Change-Id: Ic6a1f55f14d53896725afe426bc2e2acb1546589 Reviewed-on: https://review.mlplatform.org/343 Tested-by: Arm Jenkins Reviewed-by: Georgios Pinitas --- src/core/NEON/kernels/NETileKernel.cpp | 117 +++++++++++++++++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 src/core/NEON/kernels/NETileKernel.cpp (limited to 'src/core/NEON/kernels/NETileKernel.cpp') diff --git a/src/core/NEON/kernels/NETileKernel.cpp b/src/core/NEON/kernels/NETileKernel.cpp new file mode 100644 index 0000000000..dbeacfad94 --- /dev/null +++ b/src/core/NEON/kernels/NETileKernel.cpp @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2018 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/NETileKernel.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/Validate.h" +#include "arm_compute/core/Window.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" + +namespace arm_compute +{ +namespace +{ +Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const Multiples &multiples) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); + ARM_COMPUTE_RETURN_ERROR_ON(multiples.size() > 4); + ARM_COMPUTE_RETURN_ERROR_ON(multiples.empty()); + ARM_COMPUTE_RETURN_ERROR_ON(std::any_of(multiples.begin(), multiples.end(), [](uint32_t e) + { + return e == 0; + })); + + // Validate output if initialized + if(output->total_size() != 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DIMENSIONS(misc::shape_calculator::compute_tiled_shape(input->tensor_shape(), multiples), output->tensor_shape()); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + } + + return Status{}; +} +} // namespace + +NETileKernel::NETileKernel() + : _input(nullptr), _output(nullptr) +{ +} + +void NETileKernel::configure(const ITensor *input, ITensor *output, const Multiples &multiples) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + + // Auto initialize output + TensorShape tiled_shape = misc::shape_calculator::compute_tiled_shape(input->info()->tensor_shape(), multiples); + auto_init_if_empty(*output->info(), tiled_shape, 1, input->info()->data_type()); + + // Validate + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), multiples)); + + _input = input; + _output = output; + + // Configure window without padding + Window win = calculate_max_window(*output->info()); + INEKernel::configure(win); +} + +Status NETileKernel::validate(const ITensorInfo *input, const ITensorInfo *output, const Multiples &multiples) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, multiples)); + return Status{}; +} + +void NETileKernel::run(const Window &window, const ThreadInfo &info) +{ + ARM_COMPUTE_UNUSED(info); + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); + + Window output_window{ window }; + output_window.set(Window::DimX, Window::Dimension(output_window.x().start(), output_window.x().end(), _input->info()->dimension(0))); + Window out_slice = output_window.first_slice_window_1D(); + + const auto src_shape = _input->info()->tensor_shape(); + do + { + Iterator output_it(_output, out_slice); + + execute_window_loop(out_slice, [&](const Coordinates & id) + { + const size_t x = id.x(); + const size_t y = id.y(); + const size_t z = id.z(); + const size_t w = id[3]; + Coordinates input_coords{ x % src_shape[0], y % src_shape[1], z % src_shape[2], w % src_shape[3] }; + memcpy(output_it.ptr(), _input->ptr_to_element(input_coords), _input->info()->dimension(0) * _input->info()->element_size()); + }, + output_it); + } + while(output_window.slide_window_slice_1D(out_slice)); +} +} // namespace arm_compute -- cgit v1.2.1