int sampling_ = 0; /* inside an SMPI_SAMPLE_ block? */
std::string instance_id_;
bool replaying_ = false; /* is the process replaying a trace */
msg_bar_t finalization_barrier_;
int sampling_ = 0; /* inside an SMPI_SAMPLE_ block? */
std::string instance_id_;
bool replaying_ = false; /* is the process replaying a trace */
msg_bar_t finalization_barrier_;