=====================================================
Implemented Functions of the Configuration Interface:
=====================================================
int MPIT_Config_query(MPIT_Config_query_iterator *iter, int maxverbosity, char *name, int *namelen);
int MPIT_Config_info(char *name, MPIT_Datatype *datatype, int *count, char *desc, int *desclen, int *scope, int *verbosity);
int MPIT_Config_vars_changed(int *flag);
int MPIT_Config_get(char *name, void *buf);
int MPIT_Config_set(char *name, void *buf);

Proposal/Draft for a more MPI-like query mechanism: (see Chapter 9: The Info Object)
int MPITX_Config_query_nvars(int maxverbosity, int *nvars);
int MPITX_Config_query_nthvar(int n, int maxverbosity, char *name, int *namelen);

=====================================================
Implemented Channel-Device-related Config-Variables:
=====================================================
MPIT_VERBOSITY_USER_DETAILED:
 "MPID_LIST_OF_CHANNELS"  (MPIT_SCOPE_NEVER)
 "MPID_RANKS_TO_CHANNELS" (MPIT_SCOPE_NEVER)

MPIT_VERBOSITY_TUNER_BASIC:
 "MPID_EAGER_THRESHOLDS"  (MPIT_SCOPE_ANYTIME)
 "MPID_RNDV_THRESHOLDS"   (MPIT_SCOPE_ANYTIME)

=====================================================
Implemented MPI-related Config-Variables:
(just for testing purpose)
=====================================================
MPIT_VERBOSITY_USER_BASIC:
 "MPI_WORLD_RANK"         (MPIT_SCOPE_NEVER)
 "MPI_WORLD_SIZE"         (MPIT_SCOPE_NEVER)
 "MPI_COMM_WORLD_NAME"    (MPIT_SCOPE_NEVER)
 "MPI_COMM_SELF_NAME"     (MPIT_SCOPE_NEVER)
 "MPI_PROCESSOR_NAME"     (MPIT_SCOPE_NEVER)
 "MPI_VERSION"            (MPIT_SCOPE_NEVER)
 "MPI_QUERY_THREAD"       (MPIT_SCOPE_NEVER)
 "MPI_WTIME_TICK"         (MPIT_SCOPE_NEVER)
 "MPI_WTIME_IS_GLOBAL"    (MPIT_SCOPE_NEVER)
 "MPI_TAG_UB"             (MPIT_SCOPE_NEVER)
 "MPI_IO_RANK"            (MPIT_SCOPE_NEVER)
 "MPI_HOST_RANK"          (MPIT_SCOPE_NEVER)


=====================================================
Implemented Functions of the Performance Interface:
=====================================================
int MPIT_Get_setinfo(char *set, char *name, int *namelen, char *desc, int *desclen);
int MPIT_Performance_query(MPIT_Performance_query_iterator *iter, int maxverbosity, char *name, int *namelen);
int MPIT_Performance_info(char *name, int *varclass, MPIT_Datatype *datatype, int *count, char *desc, int *desclen, char *sets, int *setslen, int *readonly, int *continous, int *verbosity);
int MPIT_Performance_get_handle(char *name, MPIT_Performance_handle *handle);
int MPIT_Performance_free_handle(MPIT_Performance_handle *handle);
int MPIT_Performance_start(MPIT_Performance_handle *handle);
int MPIT_Performance_stop(MPIT_Performance_handle *handle);
int MPIT_Performance_reset(MPIT_Performance_handle *handle);
int MPIT_Performance_read(MPIT_Performance_handle *handle, void *buf);
int MPIT_Performance_write(MPIT_Performance_handle *handle, void *buf);
int MPIT_Performance_read_reset(MPIT_Performance_handle *handle, void *buf);

=====================================================
Implemented ADI2-realted Performance Variables:
=====================================================
MPIT_VERBOSITY_USER_DETAILED:
 "MPID_MSGS_SENT"         (MPIT_VARCLASS_COUNTER)
 "MPID_BYTES_SENT"        (MPIT_VARCLASS_COUNTER)
 "MPID_MSGS_RECEIVED"     (MPIT_VARCLASS_COUNTER)
 "MPID_BYTES_RECEIVED"    (MPIT_VARCLASS_COUNTER)

MPIT_VERBOSITY_TUNER_BASIC:
 "MPID_MSGS_UNEXPECTED"   (MPIT_VARCLASS_COUNTER)
 "MPID_BYTES_UNEXPECTED"  (MPIT_VARCLASS_COUNTER)
 "MPID_UNEX_QUEUE_SIZE"   (MPIT_VARCLASS_COUNTER)
 "MPID_UNEX_QUEUE_PEAK"   (MPIT_VARCLASS_HIGHWATERMARK)

=====================================================
Implemented MPI/PMPI-realted Performance Variables:
=====================================================
"MPID_MPI_SEND_TIME"    (MPIT_VARCLASS_TIMER)
"MPID_MPI_SEND_CALLS"   (MPIT_VARCLASS_COUNTER)

"MPID_MPI_RECV_TIME"    (MPIT_VARCLASS_TIMER
"MPID_MPI_RECV_CALLS"   (MPIT_VARCLASS_COUNTER)