1 /*
2 * Copyright (c) 2017-2019, 2022 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/CL/CLSubTensor.h"
25
26 #include "arm_compute/core/CL/OpenCL.h"
27 #include "arm_compute/core/Error.h"
28 #include "arm_compute/runtime/CL/CLScheduler.h"
29
30 using namespace arm_compute;
31
CLSubTensor()32 CLSubTensor::CLSubTensor()
33 : _parent(nullptr), _info()
34 {
35 }
36
CLSubTensor(ICLTensor * parent,const TensorShape & tensor_shape,const Coordinates & coords,bool extend_parent)37 CLSubTensor::CLSubTensor(ICLTensor *parent, const TensorShape &tensor_shape, const Coordinates &coords, bool extend_parent)
38 : _parent(nullptr), _info()
39 {
40 ARM_COMPUTE_ERROR_ON(parent == nullptr);
41 _info = SubTensorInfo(parent->info(), tensor_shape, coords, extend_parent);
42 _parent = parent;
43 }
44
info() const45 ITensorInfo *CLSubTensor::info() const
46 {
47 return &_info;
48 }
49
info()50 ITensorInfo *CLSubTensor::info()
51 {
52 return &_info;
53 }
54
cl_buffer() const55 const cl::Buffer &CLSubTensor::cl_buffer() const
56 {
57 ARM_COMPUTE_ERROR_ON(_parent == nullptr);
58 return _parent->cl_buffer();
59 }
60
quantization() const61 CLQuantization CLSubTensor::quantization() const
62 {
63 return _parent->quantization();
64 }
65
parent()66 ICLTensor *CLSubTensor::parent()
67 {
68 return _parent;
69 }
70
map(bool blocking)71 void CLSubTensor::map(bool blocking)
72 {
73 ICLTensor::map(CLScheduler::get().queue(), blocking);
74 }
75
unmap()76 void CLSubTensor::unmap()
77 {
78 ICLTensor::unmap(CLScheduler::get().queue());
79 }
80
do_map(cl::CommandQueue & q,bool blocking)81 uint8_t *CLSubTensor::do_map(cl::CommandQueue &q, bool blocking)
82 {
83 ARM_COMPUTE_ERROR_ON(cl_buffer().get() == nullptr);
84 if(_parent->buffer() == nullptr)
85 {
86 _parent->map(q, blocking);
87 }
88 return _parent->buffer();
89 }
90
do_unmap(cl::CommandQueue & q)91 void CLSubTensor::do_unmap(cl::CommandQueue &q)
92 {
93 ARM_COMPUTE_ERROR_ON(cl_buffer().get() == nullptr);
94 _parent->unmap(q);
95 }
96