xref: /aosp_15_r20/external/ComputeLibrary/src/gpu/cl/ClTensor.cpp (revision c217d954acce2dbc11938adb493fc0abd69584f3)
1 /*
2  * Copyright (c) 2021 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 "src/gpu/cl/ClTensor.h"
25 
26 #include "src/common/utils/LegacySupport.h"
27 
28 namespace arm_compute
29 {
30 namespace gpu
31 {
32 namespace opencl
33 {
ClTensor(IContext * ctx,const AclTensorDescriptor & desc)34 ClTensor::ClTensor(IContext *ctx, const AclTensorDescriptor &desc)
35     : ITensorV2(ctx), _legacy_tensor()
36 {
37     ARM_COMPUTE_ASSERT((ctx != nullptr) && (ctx->type() == Target::GpuOcl));
38     _legacy_tensor = std::make_unique<CLTensor>();
39     _legacy_tensor->allocator()->init(arm_compute::detail::convert_to_legacy_tensor_info(desc));
40 }
41 
map()42 void *ClTensor::map()
43 {
44     ARM_COMPUTE_ASSERT(_legacy_tensor.get() != nullptr);
45 
46     if(_legacy_tensor == nullptr)
47     {
48         ARM_COMPUTE_LOG_ERROR_ACL("[ClTensor:map]: Backing tensor does not exist!");
49         return nullptr;
50     }
51 
52     _legacy_tensor->map();
53     return _legacy_tensor->buffer();
54 }
55 
unmap()56 StatusCode ClTensor::unmap()
57 {
58     ARM_COMPUTE_ASSERT(_legacy_tensor.get() != nullptr);
59 
60     if(_legacy_tensor == nullptr)
61     {
62         ARM_COMPUTE_LOG_ERROR_ACL("[ClTensor:unmap]: Backing tensor does not exist!");
63         return StatusCode::RuntimeError;
64     }
65     _legacy_tensor->unmap();
66 
67     return StatusCode::Success;
68 }
69 
allocate()70 StatusCode ClTensor::allocate()
71 {
72     ARM_COMPUTE_ASSERT(_legacy_tensor.get() != nullptr);
73 
74     _legacy_tensor->allocator()->allocate();
75     return StatusCode::Success;
76 }
77 
import(void * handle,ImportMemoryType type)78 StatusCode ClTensor::import(void *handle, ImportMemoryType type)
79 {
80     ARM_COMPUTE_ASSERT(_legacy_tensor.get() != nullptr);
81     ARM_COMPUTE_UNUSED(type, handle);
82 
83     return StatusCode::Success;
84 }
85 
tensor() const86 arm_compute::ITensor *ClTensor::tensor() const
87 {
88     return _legacy_tensor.get();
89 }
90 } // namespace opencl
91 } // namespace gpu
92 } // namespace arm_compute
93