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/runtime/NEON/functions/NESoftmaxLayer.cpp | 72 +++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 src/runtime/NEON/functions/NESoftmaxLayer.cpp (limited to 'src/runtime/NEON/functions/NESoftmaxLayer.cpp') diff --git a/src/runtime/NEON/functions/NESoftmaxLayer.cpp b/src/runtime/NEON/functions/NESoftmaxLayer.cpp new file mode 100644 index 0000000000..0651eab1bc --- /dev/null +++ b/src/runtime/NEON/functions/NESoftmaxLayer.cpp @@ -0,0 +1,72 @@ +/* + * 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/runtime/NEON/functions/NESoftmaxLayer.h" + +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/NEON/kernels/NESoftmaxLayerKernel.h" +#include "arm_compute/runtime/NEON/NEScheduler.h" + +#include + +using namespace arm_compute; + +NESoftmaxLayer::NESoftmaxLayer() + : _max_kernel(), _shift_exp_sum_kernel(), _norm_kernel(), _fill_border_kernel(), _max(), _sum(), _tmp() +{ +} + +void NESoftmaxLayer::configure(ITensor *input, ITensor *output) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::F32); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::QS8, DataType::F32); + + // Create intermediate tensors shapes + TensorInfo tensor_info_tmp(input->info()->tensor_shape(), input->info()->num_channels(), input->info()->data_type(), input->info()->fixed_point_position()); + _tmp.allocator()->init(tensor_info_tmp); + + TensorShape shape = input->info()->tensor_shape(); + shape.set(0, 1); + TensorInfo tensor_info_max_sum(shape, input->info()->num_channels(), input->info()->data_type(), input->info()->fixed_point_position()); + _max.allocator()->init(tensor_info_max_sum); + _sum.allocator()->init(tensor_info_max_sum); + + // Configure Kernels + _max_kernel.configure(input, &_max); + _shift_exp_sum_kernel.configure(input, &_max, &_tmp, &_sum); + _norm_kernel.configure(&_tmp, &_sum, output); + _fill_border_kernel.configure(input, _max_kernel.border_size(), BorderMode::CONSTANT, PixelValue(-FLT_MAX)); + + // Allocate intermediate tensors + _tmp.allocator()->allocate(); + _max.allocator()->allocate(); + _sum.allocator()->allocate(); +} + +void NESoftmaxLayer::run() +{ + NEScheduler::get().schedule(&_fill_border_kernel, Window::DimY); + NEScheduler::get().schedule(&_max_kernel, Window::DimY); + NEScheduler::get().schedule(&_shift_exp_sum_kernel, Window::DimY); + NEScheduler::get().schedule(&_norm_kernel, Window::DimY); +} -- cgit v1.2.1