xref: /aosp_15_r20/external/ComputeLibrary/src/graph/backends/NEON/NESubTensorHandle.cpp (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2018 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/NESubTensorHandle.h"
25 
26 namespace arm_compute
27 {
28 namespace graph
29 {
30 namespace backends
31 {
NESubTensorHandle(ITensorHandle * parent_handle,const TensorShape & shape,const Coordinates & coords,bool extend_parent)32 NESubTensorHandle::NESubTensorHandle(ITensorHandle *parent_handle, const TensorShape &shape, const Coordinates &coords, bool extend_parent)
33     : _sub_tensor(), _parent_handle(nullptr)
34 {
35     ARM_COMPUTE_ERROR_ON(!parent_handle);
36     _sub_tensor    = arm_compute::SubTensor(&parent_handle->tensor(), shape, coords, extend_parent);
37     _parent_handle = parent_handle;
38 }
39 
allocate()40 void NESubTensorHandle::allocate()
41 {
42     // noop
43 }
44 
free()45 void NESubTensorHandle::free()
46 {
47     // noop
48 }
49 
manage(IMemoryGroup * mg)50 void NESubTensorHandle::manage(IMemoryGroup *mg)
51 {
52     ARM_COMPUTE_UNUSED(mg);
53     // noop
54 }
55 
map(bool blocking)56 void NESubTensorHandle::map(bool blocking)
57 {
58     ARM_COMPUTE_UNUSED(blocking);
59 }
60 
unmap()61 void NESubTensorHandle::unmap()
62 {
63     // noop
64 }
65 
release_if_unused()66 void NESubTensorHandle::release_if_unused()
67 {
68     // noop
69 }
70 
tensor() const71 const arm_compute::ITensor &NESubTensorHandle::tensor() const
72 {
73     return _sub_tensor;
74 }
75 
tensor()76 arm_compute::ITensor &NESubTensorHandle::tensor()
77 {
78     return _sub_tensor;
79 }
80 
parent_handle()81 ITensorHandle *NESubTensorHandle::parent_handle()
82 {
83     ARM_COMPUTE_ERROR_ON(_parent_handle == nullptr);
84     return _parent_handle->parent_handle();
85 }
86 
is_subtensor() const87 bool NESubTensorHandle::is_subtensor() const
88 {
89     return true;
90 }
91 
target() const92 Target NESubTensorHandle::target() const
93 {
94     return Target::NEON;
95 }
96 } // namespace backends
97 } // namespace graph
98 } // namespace arm_compute