+/* from smpi_instr.c */
+void __TRACE_smpi_init (void);
+void TRACE_smpi_init (int rank);
+void TRACE_smpi_finalize (int rank);
+void TRACE_smpi_start (void);
+void TRACE_smpi_end (void);
+void TRACE_smpi_collective_in (int rank, int root, const char *operation);
+void TRACE_smpi_collective_out (int rank, int root, const char *operation);
+void TRACE_smpi_send (int rank, int src, int dst);
+void TRACE_smpi_recv (int rank, int src, int dst);
+
+/* from instr_config.c */
+int _TRACE_configured (void);
+int _TRACE_smpi_enabled (void);
+int _TRACE_platform_enabled (void);
+int _TRACE_msg_task_enabled (void);
+int _TRACE_msg_process_enabled (void);
+int _TRACE_msg_volume_enabled (void);
+char *_TRACE_filename (void);
+void TRACE_global_init(int *argc, char **argv);
+
+