1 /*
2  * Copyright (c) 2022 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 #ifndef NEURAL_NETWORK_RUNTIME_SCOPED_TRACE_H
17 #define NEURAL_NETWORK_RUNTIME_SCOPED_TRACE_H
18 
19 #include <string>
20 #include "hitrace/trace.h"
21 
22 #define NNRT_TRACE_NAME(name) ScopedTrace ___tracer(name)
23 namespace OHOS {
24 namespace NeuralNetworkRuntime {
25 class ScopedTrace {
26 public:
ScopedTrace(const std::string & name)27     inline ScopedTrace(const std::string& name)
28     {
29         m_name = name;
30         HiviewDFX::HiTraceId traceId = HiviewDFX::HiTraceChain::GetId();
31         if (traceId.IsValid()) {
32             HiviewDFX::HiTraceChain::Tracepoint(HITRACE_TP_GENERAL, traceId, "NNRt Trace start: %s", name.c_str());
33         }
34     }
35 
~ScopedTrace()36     inline ~ScopedTrace()
37     {
38         HiviewDFX::HiTraceId traceId = HiviewDFX::HiTraceChain::GetId();
39         if (traceId.IsValid()) {
40             HiviewDFX::HiTraceChain::Tracepoint(HITRACE_TP_GENERAL, traceId, "NNRt Trace end: %s", m_name.c_str());
41         }
42     }
43 
44 private:
45     std::string m_name {};
46 };
47 } // namespace NeuralNetworkRuntime
48 } // namespace OHOS
49 
50 #endif // NEURAL_NETWORK_RUNTIME_SCOPED_TRACE_H
51