XBT_PRIVATE void TRACE_smpi_comm_in(int rank, const char* operation, simgrid::instr::TIData* extra);
XBT_PRIVATE void TRACE_smpi_comm_out(int rank);
XBT_PRIVATE void TRACE_smpi_send(int rank, int src, int dst, int tag, int size);
XBT_PRIVATE void TRACE_smpi_recv(int src, int dst, int tag);
XBT_PRIVATE void TRACE_smpi_init(int rank);
XBT_PRIVATE void TRACE_smpi_finalize(int rank);
XBT_PRIVATE void TRACE_smpi_comm_in(int rank, const char* operation, simgrid::instr::TIData* extra);
XBT_PRIVATE void TRACE_smpi_comm_out(int rank);
XBT_PRIVATE void TRACE_smpi_send(int rank, int src, int dst, int tag, int size);
XBT_PRIVATE void TRACE_smpi_recv(int src, int dst, int tag);
XBT_PRIVATE void TRACE_smpi_init(int rank);
XBT_PRIVATE void TRACE_smpi_finalize(int rank);