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 "sched/load_tracking.h"
17 
18 #include <unordered_set>
19 #include <unordered_map>
20 
21 #include <unistd.h>
22 
23 #include "core/entity.h"
24 #include "dm/dependence_manager.h"
25 #include "sched/interval.h"
26 
27 namespace ffrt {
28 #define perf_mmap_read_current() (static_cast<uint64_t>(0))
29 
BeginImpl()30 void KernelLoadTracking::BeginImpl()
31 {
32     it.Ctrl().Begin();
33 }
34 
EndImpl()35 void KernelLoadTracking::EndImpl()
36 {
37     it.Ctrl().End();
38 }
39 
GetLoadImpl()40 uint64_t KernelLoadTracking::GetLoadImpl()
41 {
42     return it.Ctrl().GetLoad();
43 }
44 }; // namespace ffrt
45