1 /*
2 * Copyright (c) 2017-2021 Arm Limited.
3 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24 #include "arm_compute/runtime/NEON/functions/NEPoolingLayer.h"
25
26 #include "arm_compute/core/TensorInfo.h"
27 #include "arm_compute/core/Validate.h"
28 #include "arm_compute/runtime/Tensor.h"
29 #include "src/core/helpers/MemoryHelpers.h"
30 #include "src/cpu/operators/CpuPool2d.h"
31
32 namespace arm_compute
33 {
34 struct NEPoolingLayer::Impl
35 {
36 ITensor *src{ nullptr };
37 ITensor *dst{ nullptr };
38 ITensor *indices{ nullptr };
39 std::unique_ptr<cpu::CpuPool2d> op{ nullptr };
40 MemoryGroup memory_group{};
41 ITensorPack run_pack{};
42 WorkspaceData<Tensor> workspace_tensors{};
43 };
44
45 NEPoolingLayer::~NEPoolingLayer() = default;
46
NEPoolingLayer(std::shared_ptr<IMemoryManager> memory_manager)47 NEPoolingLayer::NEPoolingLayer(std::shared_ptr<IMemoryManager> memory_manager)
48 : _impl(std::make_unique<Impl>())
49 {
50 _impl->memory_group = MemoryGroup(std::move(memory_manager));
51 }
52
configure(ITensor * input,ITensor * output,const PoolingLayerInfo & pool_info,ITensor * indices)53 void NEPoolingLayer::configure(ITensor *input, ITensor *output, const PoolingLayerInfo &pool_info, ITensor *indices)
54 {
55 _impl->src = input;
56 _impl->dst = output;
57 _impl->indices = indices;
58 _impl->op = std::make_unique<cpu::CpuPool2d>();
59 _impl->op->configure(input->info(), output->info(), pool_info, (indices) ? indices->info() : nullptr);
60
61 _impl->run_pack = { { TensorType::ACL_SRC, _impl->src }, { TensorType::ACL_DST_0, _impl->dst }, { TensorType::ACL_DST_1, _impl->indices } };
62 _impl->workspace_tensors = manage_workspace<Tensor>(_impl->op->workspace(), _impl->memory_group, _impl->run_pack);
63 }
64
validate(const ITensorInfo * input,const ITensorInfo * output,const PoolingLayerInfo & pool_info,const ITensorInfo * indices)65 Status NEPoolingLayer::validate(const ITensorInfo *input, const ITensorInfo *output, const PoolingLayerInfo &pool_info, const ITensorInfo *indices)
66 {
67 return cpu::CpuPool2d::validate(input, output, pool_info, indices);
68 }
69
run()70 void NEPoolingLayer::run()
71 {
72 MemoryGroupResourceScope scope_mg(_impl->memory_group);
73 ARM_COMPUTE_ERROR_ON_NULLPTR(_impl->src, _impl->dst);
74 _impl->op->run(_impl->run_pack);
75 }
76 } // namespace arm_compute
77