1 // Copyright (C) 2021 The Android Open Source Project
2 //
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 #pragma once
16 
17 #include <pthread.h>
18 
19 #include <ditto/instruction.h>
20 #include <ditto/multithreading_utils.h>
21 
22 namespace dittosuite {
23 
24 class Multithreading : public Instruction {
25  public:
26   inline static const std::string kName = "multithreading";
27 
28   explicit Multithreading(const Instruction::Params& params,
29                           std::vector<std::unique_ptr<Instruction>> instructions,
30                           std::vector<MultithreadingParams> thread_params);
31 
32   std::unique_ptr<Result> CollectResults(const std::string& prefix) override;
33 
34  private:
35   void SetUpSingle() override;
36   void RunSingle() override;
37   void TearDownSingle(bool is_last) override;
38 
39   std::vector<std::unique_ptr<Instruction>> instructions_;
40   std::vector<std::thread> threads_;
41   std::vector<MultithreadingParams> thread_params_;
42   pthread_barrier_t barrier_;
43 };
44 
45 }  // namespace dittosuite
46