| /* |
| * Copyright (c) 2021 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 "src/runtime/gpu/cl/operators/ClPooling.h" |
| |
| #include "arm_compute/runtime/CL/CLScheduler.h" |
| |
| #include "src/core/CL/kernels/CLFillBorderKernel.h" |
| #include "src/core/gpu/cl/ClCompileContext.h" |
| #include "src/core/gpu/cl/kernels/ClPoolingKernel.h" |
| |
| namespace arm_compute |
| { |
| namespace opencl |
| { |
| void ClPooling::configure(const ClCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst, const PoolingLayerInfo &info, ITensorInfo *indices) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(src); |
| // Configure pooling kernel |
| auto k = std::make_unique<kernels::ClPoolingKernel>(); |
| k->set_target(CLScheduler::get().target()); |
| k->configure(compile_context, src, dst, info, indices); |
| _pooling = std::move(k); |
| |
| const DataType data_type = src->data_type(); |
| |
| // 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(data_type) && !info.exclude_padding) |
| { |
| pixel_value = PixelValue(0, data_type, src->quantization_info()); |
| } |
| |
| // Data layout |
| const auto data_layout = info.data_layout == DataLayout::UNKNOWN ? src->data_layout() : info.data_layout; |
| |
| switch(data_layout) |
| { |
| case DataLayout::NCHW: |
| border_mode = (PoolingType::MAX == info.pool_type) ? BorderMode::REPLICATE : BorderMode::CONSTANT; |
| break; |
| case DataLayout::NHWC: |
| border_mode = BorderMode::CONSTANT; |
| if(PoolingType::MAX == info.pool_type) |
| { |
| if(is_data_type_quantized(data_type)) |
| { |
| std::tie(pixel_value, std::ignore) = get_min_max(data_type); |
| } |
| else |
| { |
| pixel_value = PixelValue(std::numeric_limits<float>::lowest()); |
| } |
| } |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Data layout not supported"); |
| } |
| auto b = std::make_unique<CLFillBorderKernel>(); |
| b->configure(compile_context, src, _pooling->border_size(), border_mode, pixel_value); |
| _border_handler = std::move(b); |
| |
| // Tune kernels |
| CLScheduler::get().tune_kernel_static(*_pooling); |
| } |
| |
| Status ClPooling::validate(const ITensorInfo *src, const ITensorInfo *dst, const PoolingLayerInfo &info, const ITensorInfo *indices) |
| { |
| return kernels::ClPoolingKernel::validate(src, dst, info, indices); |
| } |
| |
| void ClPooling::run(ITensorPack &tensors) |
| { |
| ARM_COMPUTE_ERROR_ON_MSG(tensors.empty(), "No inputs provided"); |
| |
| CLScheduler::get().enqueue_op(*_border_handler.get(), tensors, false); |
| CLScheduler::get().enqueue_op(*_pooling.get(), tensors, false); |
| } |
| } // namespace opencl |
| } // namespace arm_compute |