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_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);