artdaq_mpich_plugin  v1_00_02
BoardReaderMain.cc
1 #include "artdaq/DAQdata/Globals.hh"
2 #include "artdaq/Application/TaskType.hh"
3 #include "artdaq/Application/BoardReaderApp.hh"
4 #include "artdaq-mpich-plugin/Application/MPISentry.hh"
5 #include "artdaq/ExternalComms/MakeCommanderPlugin.hh"
6 #include "artdaq/Application/LoadParameterSet.hh"
7 #include "artdaq/BuildInfo/GetPackageBuildInfo.hh"
8 #include "cetlib_except/exception.h"
9 
10 #include <boost/program_options.hpp>
11 #include <boost/lexical_cast.hpp>
12 
13 #include <iostream>
14 #include <memory>
15 
16 int main(int argc, char* argv[])
17 {
18 
19  // initialization
20  int const wanted_threading_level{ MPI_THREAD_FUNNELED };
21 
22  MPI_Comm local_group_comm;
23  std::unique_ptr<artdaq::MPISentry> mpiSentry;
24 
25  try
26  {
27  mpiSentry.reset(new artdaq::MPISentry(&argc, &argv, wanted_threading_level, artdaq::TaskType::BoardReaderTask, local_group_comm));
28  }
29  catch (cet::exception& errormsg)
30  {
31  TLOG_ERROR("BoardReaderMain") << errormsg ;
32  TLOG_ERROR("BoardReaderMain") << "MPISentry error encountered in BoardReaderMain; exiting..." ;
33  throw errormsg;
34  }
35 
36 
37  struct Config
38  {
39  fhicl::TableFragment<artdaq::CommanderInterface::Config> commander_config;
40  fhicl::Atom<std::string> application_name{ fhicl::Name{ "application_name" }, fhicl::Comment{ "Name of the application for metrics and logging" }, "BoardReader" };
41  };
42 
43  fhicl::ParameterSet config_ps = LoadParameterSet<Config>(argc, argv,"BoardReaderMain", "This is the BoardReader's main executable (MPI version)");
44  app_name = config_ps.get<std::string>("application_name", "BoardReader");
45  std::string mf_app_name = artdaq::setMsgFacAppName(app_name, config_ps.get<int>("id"));
46  artdaq::configureMessageFacility(mf_app_name.c_str());
47  TLOG_DEBUG(app_name + "Main") << "Setting application name to " << mf_app_name ;
48 
49  // 23-May-2018, KAB: added lookup of the partition number from the command line arguments.
50  if (config_ps.has_key("partition_number"))
51  {
52  artdaq::Globals::partition_number_ = config_ps.get<int>("partition_number");
53  }
54  TLOG_DEBUG(app_name + "Main") << "Setting partition number to " << artdaq::Globals::partition_number_;
55 
56  TLOG_INFO(app_name + "Main") << "artdaq version " <<
57  artdaq::GetPackageBuildInfo::getPackageBuildInfo().getPackageVersion()
58  << ", built " <<
59  artdaq::GetPackageBuildInfo::getPackageBuildInfo().getBuildTimestamp() ;
60 
61  // create the BoardReaderApp
62  my_rank = mpiSentry->rank();
63  artdaq::BoardReaderApp br_app;
64 
65  auto commander = artdaq::MakeCommanderPlugin(config_ps, br_app);
66  TLOG_INFO(app_name + "Main") << "Running Commmander Server" ;
67  commander->run_server();
68  TLOG_INFO(app_name + "Main") << "Commandable Server ended, exiting..." ;
69 }
The MPISentry class initializes and finalizes the MPI context that the artdaq applciations run in...
Definition: MPISentry.hh:15
int rank() const
Get the MPI rank of the application.
Definition: MPISentry.cc:113