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/*
* Copyright (c) 2017-2021 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 "arm_compute/runtime/NEON/functions/NEPoolingLayer.h"
#include "arm_compute/core/TensorInfo.h"
#include "arm_compute/core/Validate.h"
#include "arm_compute/runtime/Tensor.h"
#include "src/core/helpers/MemoryHelpers.h"
#include "src/runtime/cpu/operators/CpuPool2d.h"
namespace arm_compute
{
struct NEPoolingLayer::Impl
{
ITensor *src{ nullptr };
ITensor *dst{ nullptr };
ITensor *indices{ nullptr };
std::unique_ptr<cpu::CpuPool2d> op{ nullptr };
MemoryGroup memory_group{};
ITensorPack run_pack{};
WorkspaceData<Tensor> workspace_tensors{};
};
NEPoolingLayer::~NEPoolingLayer() = default;
NEPoolingLayer::NEPoolingLayer(std::shared_ptr<IMemoryManager> memory_manager)
: _impl(std::make_unique<Impl>())
{
_impl->memory_group = MemoryGroup(std::move(memory_manager));
}
void NEPoolingLayer::configure(ITensor *input, ITensor *output, const PoolingLayerInfo &pool_info, ITensor *indices)
{
_impl->src = input;
_impl->dst = output;
_impl->indices = indices;
_impl->op = std::make_unique<cpu::CpuPool2d>();
_impl->op->configure(input->info(), output->info(), pool_info, (indices) ? indices->info() : nullptr);
_impl->run_pack = { { TensorType::ACL_SRC, _impl->src }, { TensorType::ACL_DST_0, _impl->dst }, { TensorType::ACL_DST_1, _impl->indices } };
_impl->workspace_tensors = manage_workspace<Tensor>(_impl->op->workspace(), _impl->memory_group, _impl->run_pack);
}
Status NEPoolingLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info, const ITensorInfo *indices)
{
return cpu::CpuPool2d::validate(input, output, pool_info, indices);
}
void NEPoolingLayer::run()
{
MemoryGroupResourceScope scope_mg(_impl->memory_group);
ARM_COMPUTE_ERROR_ON_NULLPTR(_impl->src, _impl->dst);
_impl->op->run(_impl->run_pack);
}
} // namespace arm_compute
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