1 /*
2 * Copyright (c) 2018-2021 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/NEConcatenateLayer.h"
25
26 #include "src/cpu/operators/CpuConcatenate.h"
27
28 #include "arm_compute/core/utils/misc/ShapeCalculator.h"
29 #include "arm_compute/runtime/NEON/NEScheduler.h"
30
31 #include "arm_compute/core/Error.h"
32 #include "arm_compute/core/ITensor.h"
33 #include "arm_compute/core/TensorInfo.h"
34 #include "arm_compute/core/Types.h"
35 #include "src/core/helpers/AutoConfiguration.h"
36
37 namespace arm_compute
38 {
39 struct NEConcatenateLayer::Impl
40 {
41 std::vector<const ITensor *> srcs{};
42 ITensor *dst{ nullptr };
43 unsigned int num_inputs{ 0 };
44 unsigned int axis{ 0 };
45 std::unique_ptr<cpu::CpuConcatenate> op{ nullptr };
46 };
47
NEConcatenateLayer()48 NEConcatenateLayer::NEConcatenateLayer()
49 : _impl(std::make_unique<Impl>())
50 {
51 }
52 NEConcatenateLayer::NEConcatenateLayer(NEConcatenateLayer &&) = default;
53 NEConcatenateLayer &NEConcatenateLayer::operator=(NEConcatenateLayer &&) = default;
54 NEConcatenateLayer::~NEConcatenateLayer() = default;
55
configure(std::vector<const ITensor * > inputs_vector,ITensor * output,size_t axis)56 void NEConcatenateLayer::configure(std::vector<const ITensor *> inputs_vector, ITensor *output, size_t axis)
57 {
58 ARM_COMPUTE_ERROR_ON(output == nullptr);
59
60 _impl->srcs = inputs_vector;
61 _impl->dst = output;
62 _impl->axis = axis;
63 _impl->num_inputs = inputs_vector.size();
64 _impl->op = std::make_unique<cpu::CpuConcatenate>();
65
66 std::vector<const ITensorInfo *> inputs_vector_info;
67 for(unsigned int i = 0; i < inputs_vector.size(); ++i)
68 {
69 ARM_COMPUTE_ERROR_ON_NULLPTR(inputs_vector.at(i));
70 inputs_vector_info.emplace_back(inputs_vector.at(i)->info());
71 }
72 _impl->op->configure(inputs_vector_info, _impl->dst->info(), axis);
73 }
74
validate(const std::vector<const ITensorInfo * > & inputs_vector,const ITensorInfo * output,size_t axis)75 Status NEConcatenateLayer::validate(const std::vector<const ITensorInfo *> &inputs_vector, const ITensorInfo *output, size_t axis)
76 {
77 return cpu::CpuConcatenate::validate(inputs_vector, output, axis);
78 }
79
run()80 void NEConcatenateLayer::run()
81 {
82 ITensorPack pack;
83 for(unsigned i = 0; i < _impl->num_inputs; ++i)
84 {
85 pack.add_tensor(TensorType::ACL_SRC_VEC + i, _impl->srcs.at(i));
86 }
87 pack.add_tensor(TensorType::ACL_DST, _impl->dst);
88
89 _impl->op->run(pack);
90 }
91 } // namespace arm_compute
92