1 /*
2 * Copyright (c) 2018-2020 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/graph/backends/NEON/NETensorHandle.h"
25
26 #include "arm_compute/runtime/MemoryGroup.h"
27 #include "support/Cast.h"
28
29 namespace arm_compute
30 {
31 namespace graph
32 {
33 namespace backends
34 {
NETensorHandle(const ITensorInfo & info)35 NETensorHandle::NETensorHandle(const ITensorInfo &info)
36 : _tensor()
37 {
38 _tensor.allocator()->init(info);
39 }
40
allocate()41 void NETensorHandle::allocate()
42 {
43 _tensor.allocator()->allocate();
44 }
45
free()46 void NETensorHandle::free()
47 {
48 _tensor.allocator()->free();
49 }
50
manage(IMemoryGroup * mg)51 void NETensorHandle::manage(IMemoryGroup *mg)
52 {
53 if(mg != nullptr)
54 {
55 mg->manage(&_tensor);
56 }
57 }
58
map(bool blocking)59 void NETensorHandle::map(bool blocking)
60 {
61 ARM_COMPUTE_UNUSED(blocking);
62 }
63
unmap()64 void NETensorHandle::unmap()
65 {
66 }
67
release_if_unused()68 void NETensorHandle::release_if_unused()
69 {
70 // TODO (geopin01): Release tensor only if all sub-tensors are marked as not used
71 if(!_tensor.is_used())
72 {
73 _tensor.allocator()->free();
74 }
75 }
76
tensor() const77 const arm_compute::ITensor &NETensorHandle::tensor() const
78 {
79 return _tensor;
80 }
81
tensor()82 arm_compute::ITensor &NETensorHandle::tensor()
83 {
84 return _tensor;
85 }
86
parent_handle()87 ITensorHandle *NETensorHandle::parent_handle()
88 {
89 return this;
90 }
91
is_subtensor() const92 bool NETensorHandle::is_subtensor() const
93 {
94 return false;
95 }
96
target() const97 Target NETensorHandle::target() const
98 {
99 return Target::NEON;
100 }
101 } // namespace backends
102 } // namespace graph
103 } // namespace arm_compute