SST  12.0.0
StructuralSimulationToolkit
rankSyncSerialSkip.h
1 // Copyright 2009-2022 NTESS. Under the terms
2 // of Contract DE-NA0003525 with NTESS, the U.S.
3 // Government retains certain rights in this software.
4 //
5 // Copyright (c) 2009-2022, NTESS
6 // All rights reserved.
7 //
8 // This file is part of the SST software package. For license
9 // information, see the LICENSE file in the top level directory of the
10 // distribution.
11 
12 #ifndef SST_CORE_SYNC_RANKSYNCSERIALSKIP_H
13 #define SST_CORE_SYNC_RANKSYNCSERIALSKIP_H
14 
15 #include "sst/core/sst_types.h"
16 #include "sst/core/sync/syncManager.h"
17 #include "sst/core/threadsafe.h"
18 
19 #include <map>
20 
21 namespace SST {
22 
23 class SyncQueue;
24 class TimeConverter;
25 
27 {
28 public:
29  /** Create a new Sync object which fires with a specified period */
30  RankSyncSerialSkip(RankInfo num_ranks, TimeConverter* minPartTC);
31  virtual ~RankSyncSerialSkip();
32 
33  /** Register a Link which this Sync Object is responsible for */
35  registerLink(const RankInfo& to_rank, const RankInfo& from_rank, const std::string& name, Link* link) override;
36  void execute(int thread) override;
37 
38  /** Cause an exchange of Untimed Data to occur */
39  void exchangeLinkUntimedData(int thread, std::atomic<int>& msg_count) override;
40  /** Finish link configuration */
41  void finalizeLinkConfigurations() override;
42  /** Prepare for the complete() stage */
43  void prepareForComplete() override;
44 
45  SimTime_t getNextSyncTime() override { return myNextSyncTime; }
46 
47  uint64_t getDataSize() const override;
48 
49 private:
50  static SimTime_t myNextSyncTime;
51 
52  // Function that actually does the exchange during run
53  void exchange();
54 
55  struct comm_pair
56  {
57  SyncQueue* squeue; // SyncQueue
58  char* rbuf; // receive buffer
59  uint32_t local_size;
60  uint32_t remote_size;
61  };
62 
63  typedef std::map<int, comm_pair> comm_map_t;
64  typedef std::map<std::string, uintptr_t> link_map_t;
65 
66  // TimeConverter* period;
67  comm_map_t comm_map;
68  link_map_t link_map;
69 
70  double mpiWaitTime;
71  double deserializeTime;
72 };
73 
74 } // namespace SST
75 
76 #endif // SST_CORE_SYNC_RANKSYNCSERIALSKIP_H
A class to convert between a component&#39;s view of time and the core&#39;s view of time.
Definition: timeConverter.h:26
Definition: syncManager.h:32
RankSyncSerialSkip(RankInfo num_ranks, TimeConverter *minPartTC)
Create a new Sync object which fires with a specified period.
Definition: rankSyncSerialSkip.cc:40
void exchangeLinkUntimedData(int thread, std::atomic< int > &msg_count) override
Cause an exchange of Untimed Data to occur.
Definition: rankSyncSerialSkip.cc:237
void prepareForComplete() override
Prepare for the complete() stage.
Definition: rankSyncSerialSkip.cc:89
void finalizeLinkConfigurations() override
Finish link configuration.
Definition: rankSyncSerialSkip.cc:85
ActivityQueue * registerLink(const RankInfo &to_rank, const RankInfo &from_rank, const std::string &name, Link *link) override
Register a Link which this Sync Object is responsible for.
Definition: rankSyncSerialSkip.cc:63
Definition: rankInfo.h:21
Internal API.
Definition: syncQueue.h:29
Base Class for a queue of Activities.
Definition: activityQueue.h:21
Definition: rankSyncSerialSkip.h:26