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