BaseClass.cpp

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#include <BaseClass.h>
 
#ifdef TTK_ENABLE_OPENMP
COMMON_EXPORTS int ttk::globalThreadNumber_ = omp_get_max_threads();
#else
COMMON_EXPORTS int ttk::globalThreadNumber_ = 1;
#endif
 
COMMON_EXPORTS int ttk::MPIrank_ = -1;
COMMON_EXPORTS int ttk::MPIsize_ = -1;
#ifdef TTK_ENABLE_MPI
COMMON_EXPORTS MPI_Comm ttk::MPIcomm_;
#endif
 
using namespace ttk;
 
BaseClass::BaseClass() : lastObject_{false}, wrapper_{nullptr} {
  threadNumber_ = ttk::globalThreadNumber_;
 
#ifdef TTK_ENABLE_MPI
  if(ttk::MPIrank_ == -1) {
    int flag;
    MPI_Initialized(&flag);
    if(flag) {
      MPI_Comm_rank(MPI_COMM_WORLD, &ttk::MPIrank_);
      MPI_Comm_size(MPI_COMM_WORLD, &ttk::MPIsize_);
      MPI_Comm_dup(MPI_COMM_WORLD, &ttk::MPIcomm_);
    } else {
      ttk::MPIrank_ = 0;
      ttk::MPIsize_ = 0;
    }
  }
#endif // TTK_ENABLE_MPI
}
BaseClass::BaseClass() : lastObject_{false}, wrapper_{nullptr} {…}
 
int BaseClass::setWrapper(const Wrapper *wrapper) {
  wrapper_ = const_cast<Wrapper *>(wrapper);
 
  // dynamic_cast is impossible because the Wrapper class is incomplete
  setThreadNumber(reinterpret_cast<BaseClass *>(wrapper_)->threadNumber_);
  return 0;
}
int BaseClass::setWrapper(const Wrapper *wrapper) {…}