From dea2d2d58fe3a742e6f66fe50befbe0044e15ad1 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Wed, 19 Dec 2018 16:23:17 +0000 Subject: COMPMID-1772: Implement PadV2 for NEON Change-Id: Ia4604524a034c46b004fd850183480c5fbfd8cb3 Reviewed-on: https://review.mlplatform.org/437 Tested-by: Arm Jenkins Reviewed-by: Michalis Spyrou --- src/runtime/NEON/functions/NEPadLayer.cpp | 108 ++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 src/runtime/NEON/functions/NEPadLayer.cpp (limited to 'src/runtime/NEON/functions/NEPadLayer.cpp') diff --git a/src/runtime/NEON/functions/NEPadLayer.cpp b/src/runtime/NEON/functions/NEPadLayer.cpp new file mode 100644 index 0000000000..f5c2718cec --- /dev/null +++ b/src/runtime/NEON/functions/NEPadLayer.cpp @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2018-2019 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/NEPadLayer.h" + +#include "arm_compute/runtime/NEON/NEScheduler.h" + +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" + +#include "support/ToolchainSupport.h" + +namespace arm_compute +{ +namespace +{ +TensorInfo get_expected_output_tensorinfo(const ITensorInfo &input, const PaddingList &paddings) +{ + const TensorShape expected_output_shape = arm_compute::misc::shape_calculator::compute_padded_shape(input.tensor_shape(), paddings); + const TensorInfo expected_output_info = input.clone()->set_tensor_shape(expected_output_shape); + return expected_output_info; +} + +Status validate_arguments(const ITensorInfo &input, ITensorInfo &output, const PaddingList &paddings) +{ + const TensorInfo expected_output_info = get_expected_output_tensorinfo(input, paddings); + auto_init_if_empty(output, expected_output_info); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(&output, &expected_output_info); + + return Status{}; +} + +Coordinates get_subtensor_coords(const PaddingList &paddings) +{ + Coordinates coords; + for(unsigned int i = 0; i < paddings.size(); ++i) + { + coords.set(i, paddings[i].first); + } + + return coords; +} +} // namespace + +NEPadLayer::NEPadLayer() + : _memset_kernel(), _copy_kernel(), _output_subtensor() +{ +} + +void NEPadLayer::configure(ITensor *input, ITensor *output, const PaddingList &padding, PixelValue constant_value) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + ARM_COMPUTE_THROW_ON_ERROR(NEPadLayer::validate(input->info(), output->info(), padding, constant_value)); + + // Auto-init + auto_init_if_empty(*output->info(), get_expected_output_tensorinfo(*input->info(), padding)); + + // Create SubTensor (Can use sub-tensor as the kernels to be executed do not require padding) + _output_subtensor = SubTensor(output, input->info()->tensor_shape(), get_subtensor_coords(padding), true); + + // Set the pages of the output to the specified value + _memset_kernel.configure(output, constant_value); + + // Copy the input to the output + _copy_kernel.configure(input, &_output_subtensor); +} + +Status NEPadLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const PaddingList &padding, PixelValue constant_value) +{ + ARM_COMPUTE_UNUSED(constant_value); + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); + + auto output_clone = output->clone(); + + SubTensorInfo output_subtensor_info(output_clone.get(), input->tensor_shape(), get_subtensor_coords(padding), true); + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(*input, *output_clone, padding)); + ARM_COMPUTE_RETURN_ON_ERROR(NECopyKernel::validate(input, &output_subtensor_info)); + + return Status{}; +} + +void NEPadLayer::run() +{ + NEScheduler::get().schedule(&_memset_kernel, Window::DimY); + NEScheduler::get().schedule(&_copy_kernel, Window::DimY); +} +} // namespace arm_compute -- cgit v1.2.1