1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "eu/execute_unit.h"
17
18 #include "internal_inc/config.h"
19 #include "eu/cpuworker_manager.h"
20 #include "util/singleton_register.h"
21 #include "eu/co_routine_factory.h"
22
23 namespace ffrt {
ExecuteUnit()24 ExecuteUnit::ExecuteUnit()
25 {
26 }
27
Instance()28 ExecuteUnit& ExecuteUnit::Instance()
29 {
30 return SingletonRegister<ExecuteUnit>::Instance();
31 }
32
RegistInsCb(SingleInsCB<ExecuteUnit>::Instance && cb)33 void ExecuteUnit::RegistInsCb(SingleInsCB<ExecuteUnit>::Instance &&cb)
34 {
35 SingletonRegister<ExecuteUnit>::RegistInsCb(std::move(cb));
36 }
37
BindTG(const DevType dev,QoS & qos)38 ThreadGroup* ExecuteUnit::BindTG(const DevType dev, QoS& qos)
39 {
40 return wManager[static_cast<size_t>(dev)]->JoinTG(qos);
41 }
42
BindWG(const DevType dev,QoS & qos)43 void ExecuteUnit::BindWG(const DevType dev, QoS& qos)
44 {
45 return wManager[static_cast<size_t>(dev)]->JoinRtg(qos);
46 }
47
UnbindTG(const DevType dev,QoS & qos)48 void ExecuteUnit::UnbindTG(const DevType dev, QoS& qos)
49 {
50 wManager[static_cast<size_t>(dev)]->LeaveTG(qos);
51 }
52
CreateWorkerManager()53 void ExecuteUnit::CreateWorkerManager()
54 {
55 ffrt::CoRoutineInstance(CoStackAttr::Instance()->size);
56 auto create = [&](const DevType dev) {
57 std::unique_ptr<WorkerManager> manager;
58 switch (dev) {
59 case DevType::CPU:
60 manager = InitManager();
61 break;
62 default:
63 break;
64 }
65
66 if (!manager) {
67 FFRT_LOGE("create workerManager fail, devType %d", static_cast<size_t>(dev));
68 return;
69 }
70
71 wManager[static_cast<size_t>(dev)] = std::move(manager);
72 };
73
74 for (size_t dev = 0; dev < static_cast<size_t>(DevType::DEVMAX); ++dev) {
75 create(static_cast<DevType>(dev));
76 }
77 }
78 } // namespace ffrt
79