xref: /aosp_15_r20/external/ComputeLibrary/src/graph/backends/CL/CLTensorHandle.cpp (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2018-2019 Arm Limited.
3  *
4  * SPDX-License-Identifier: MIT
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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:
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13  * The above copyright notice and this permission notice shall be included in all
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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,
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24 #include "arm_compute/graph/backends/CL/CLTensorHandle.h"
25 
26 #include "arm_compute/runtime/IMemoryGroup.h"
27 
28 namespace arm_compute
29 {
30 namespace graph
31 {
32 namespace backends
33 {
CLTensorHandle(const ITensorInfo & info)34 CLTensorHandle::CLTensorHandle(const ITensorInfo &info)
35     : _tensor()
36 {
37     _tensor.allocator()->init(info);
38 }
39 
allocate()40 void CLTensorHandle::allocate()
41 {
42     _tensor.allocator()->allocate();
43 }
44 
free()45 void CLTensorHandle::free()
46 {
47     _tensor.allocator()->free();
48 }
49 
manage(IMemoryGroup * mg)50 void CLTensorHandle::manage(IMemoryGroup *mg)
51 {
52     if(mg != nullptr)
53     {
54         mg->manage(&_tensor);
55     }
56 }
57 
map(bool blocking)58 void CLTensorHandle::map(bool blocking)
59 {
60     _tensor.map(blocking);
61 }
62 
unmap()63 void CLTensorHandle::unmap()
64 {
65     _tensor.unmap();
66 }
67 
release_if_unused()68 void CLTensorHandle::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 &CLTensorHandle::tensor() const
78 {
79     return _tensor;
80 }
81 
tensor()82 arm_compute::ITensor &CLTensorHandle::tensor()
83 {
84     return _tensor;
85 }
86 
parent_handle()87 ITensorHandle *CLTensorHandle::parent_handle()
88 {
89     return this;
90 }
91 
is_subtensor() const92 bool CLTensorHandle::is_subtensor() const
93 {
94     return false;
95 }
96 
target() const97 Target CLTensorHandle::target() const
98 {
99     return Target::CL;
100 }
101 } // namespace backends
102 } // namespace graph
103 } // namespace arm_compute