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/BackendRegistry.h"
25
26 using namespace arm_compute::graph::backends;
27
28 namespace arm_compute
29 {
30 namespace graph
31 {
32 namespace backends
33 {
BackendRegistry()34 BackendRegistry::BackendRegistry()
35 : _registered_backends()
36 {
37 }
38
get()39 BackendRegistry &BackendRegistry::get()
40 {
41 static BackendRegistry instance;
42 return instance;
43 }
44
find_backend(Target target)45 IDeviceBackend *BackendRegistry::find_backend(Target target)
46 {
47 ARM_COMPUTE_ERROR_ON(!contains(target));
48 return _registered_backends[target].get();
49 }
50
get_backend(Target target)51 IDeviceBackend &BackendRegistry::get_backend(Target target)
52 {
53 IDeviceBackend *backend = find_backend(target);
54 ARM_COMPUTE_ERROR_ON_MSG(!backend, "Requested backend doesn't exist!");
55 ARM_COMPUTE_ERROR_ON_MSG(!backend->is_backend_supported(), "Requested backend isn't supported");
56 return *backend;
57 }
58
contains(Target target) const59 bool BackendRegistry::contains(Target target) const
60 {
61 auto it = _registered_backends.find(target);
62 return (it != _registered_backends.end());
63 }
64
backends() const65 const std::map<Target, std::unique_ptr<IDeviceBackend>> &BackendRegistry::backends() const
66 {
67 return _registered_backends;
68 }
69 } // namespace backends
70 } // namespace graph
71 } // namespace arm_compute
72