| /* |
| * Copyright (c) 2017-2018 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/runtime/CL/functions/CLPoolingLayer.h" |
| |
| #include "arm_compute/core/CL/ICLTensor.h" |
| #include "arm_compute/core/CL/kernels/CLPoolingLayerKernel.h" |
| #include "arm_compute/runtime/CL/CLScheduler.h" |
| #include "support/ToolchainSupport.h" |
| |
| using namespace arm_compute; |
| |
| void CLPoolingLayer::configure(ICLTensor *input, ICLTensor *output, const PoolingLayerInfo &pool_info) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input); |
| |
| // Configure pooling kernel |
| auto k = arm_compute::support::cpp14::make_unique<CLPoolingLayerKernel>(); |
| k->set_target(CLScheduler::get().target()); |
| k->configure(input, output, pool_info); |
| _kernel = std::move(k); |
| |
| // Configure border depending on operation required (quantize border in case of asymmetric data_type) |
| BorderMode border_mode{}; |
| PixelValue pixel_value(0.f); |
| if(is_data_type_quantized_asymmetric(input->info()->data_type()) && !pool_info.exclude_padding()) |
| { |
| pixel_value = PixelValue(static_cast<uint32_t>(input->info()->quantization_info().offset)); |
| } |
| switch(input->info()->data_layout()) |
| { |
| case DataLayout::NCHW: |
| border_mode = (PoolingType::MAX == pool_info.pool_type()) ? BorderMode::REPLICATE : BorderMode::CONSTANT; |
| break; |
| case DataLayout::NHWC: |
| border_mode = BorderMode::CONSTANT; |
| if(PoolingType::MAX == pool_info.pool_type() && !is_data_type_quantized_asymmetric(input->info()->data_type())) |
| { |
| pixel_value = PixelValue(std::numeric_limits<float>::lowest()); |
| } |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Data layout not supported"); |
| } |
| _border_handler.configure(input, _kernel->border_size(), border_mode, pixel_value); |
| } |
| |
| Status CLPoolingLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info) |
| { |
| return CLPoolingLayerKernel::validate(input, output, pool_info); |
| } |