From 37722d9a81627520fa347eb65199dbfeb84b26bd Mon Sep 17 00:00:00 2001 From: morgolock Date: Thu, 9 Apr 2020 14:17:48 +0100 Subject: COMPMID-2449: Implement NEUnPoolLayer Change-Id: I5677c87bba97dd395a3e13dbce34a3dd2c437033 Signed-off-by: morgolock Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/3289 Tested-by: Arm Jenkins Reviewed-by: Georgios Pinitas Comments-Addressed: Arm Jenkins --- .../NEON/kernels/NEMaxUnpoolingLayerKernel.cpp | 146 +++++++++++++++++++++ 1 file changed, 146 insertions(+) create mode 100644 src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.cpp (limited to 'src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.cpp') diff --git a/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.cpp b/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.cpp new file mode 100644 index 0000000000..1967c553bd --- /dev/null +++ b/src/core/NEON/kernels/NEMaxUnpoolingLayerKernel.cpp @@ -0,0 +1,146 @@ +/* + * Copyright (c) 2020 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/NEMaxUnpoolingLayerKernel.h" + +#include "arm_compute/core/AccessWindowStatic.h" +#include "arm_compute/core/CPP/Validate.h" +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/ITensor.h" +#include "arm_compute/core/NEON/NEAsymm.h" +#include "arm_compute/core/NEON/NEFixedPoint.h" +#include "arm_compute/core/NEON/NEMath.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/Window.h" +#include "arm_compute/core/utils/misc/ShapeCalculator.h" + +#include "support/ToolchainSupport.h" + +namespace arm_compute +{ +using namespace misc::shape_calculator; + +namespace +{ +Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info, const ITensorInfo *indices) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output, indices); + int pool_stride_x = 0; + int pool_stride_y = 0; + PoolingType pool_type = pool_info.pool_type; + const PadStrideInfo pad_stride_info = pool_info.pad_stride_info; + std::tie(pool_stride_x, pool_stride_y) = pad_stride_info.stride(); + const int pool_size_x = pool_info.pool_size.width; + const int pool_size_y = pool_info.pool_size.height; + const Size2D pool_size(pool_size_x, pool_size_y); + ARM_COMPUTE_RETURN_ERROR_ON_CPU_F16_UNSUPPORTED(input); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(indices, 1, DataType::U32); + ARM_COMPUTE_RETURN_ERROR_ON_MSG(pool_type != PoolingType::MAX, "Pooling indices only supported for MAX pooling method"); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MSG((pool_size != Size2D(2, 2)), "Pooling indices only supported for pool size 2x2"); + if(output->total_size() != 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_LAYOUT(input, output); + } + + return Status{}; +} +} // namespace + +NEMaxUnpoolingLayerKernel::NEMaxUnpoolingLayerKernel() + : _func(nullptr), _input(nullptr), _output(nullptr), _indices(nullptr), _pool_info(), _data_layout(DataLayout::UNKNOWN), _num_elems_processed_per_iteration(0) +{ +} + +void NEMaxUnpoolingLayerKernel::configure(const ITensor *input, const ITensor *indices, ITensor *output, const PoolingLayerInfo &pool_info) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); + const Size2D pool_size(pool_info.pool_size.width, pool_info.pool_size.height); + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), pool_info, indices->info())); + _input = input; + _output = output; + _indices = indices; + _pool_info = pool_info; + _data_layout = input->info()->data_layout(); + switch(input->info()->data_type()) + { + case DataType::F32: + _func = &NEMaxUnpoolingLayerKernel::unpooling2; + break; + case DataType::QASYMM8: + _func = &NEMaxUnpoolingLayerKernel::unpooling2; + break; + case DataType::QASYMM8_SIGNED: + _func = &NEMaxUnpoolingLayerKernel::unpooling2; + break; +#ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC + case DataType::F16: + _func = &NEMaxUnpoolingLayerKernel::unpooling2; + break; +#endif /* __ARM_FEATURE_FP16_VECTOR_ARITHMETIC */ + default: + break; + } + const TensorShape output_shape = compute_unpool_shape(*input->info(), pool_info); + auto_init_if_empty(*output->info(), input->info()->clone()->set_tensor_shape(output_shape)); + _num_elems_processed_per_iteration = 1; + auto window = calculate_max_window(*input->info(), Steps(_num_elems_processed_per_iteration)); + INEKernel::configure(window); +} +template +void NEMaxUnpoolingLayerKernel::unpooling2(const Window &window) +{ + Iterator input(_input, window); + Iterator indices(_indices, window); + auto out_ptr = reinterpret_cast(_output->buffer()); + const int out_stride_w = static_cast(_output->info()->strides_in_bytes()[3]); + execute_window_loop(window, [&](const Coordinates & id) + { + auto vindices = reinterpret_cast(indices.ptr()); + auto vinput = reinterpret_cast(input.ptr()); + out_ptr[id[3] * out_stride_w / sizeof(T) + *vindices] = *vinput; + }, + input, indices); +} + +Status NEMaxUnpoolingLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *indices, const ITensorInfo *output, const PoolingLayerInfo &pool_info) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, indices, output); + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, pool_info, indices)); + return Status{}; +} + +void NEMaxUnpoolingLayerKernel::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); + ARM_COMPUTE_ERROR_ON(_func == nullptr); + // Run function + (this->*_func)(window); +} +} // namespace arm_compute -- cgit v1.2.1