17.2.371. MPI_T_event_get_info

MPI_T_event_get_info — Returns additional information about a specific event type

17.2.371.1. SYNTAX

17.2.371.1.1. C Syntax

#include <mpi.h>

int MPI_T_event_get_info(int event_index, char *name, int *name_len,
                         int *verbosity, MPI_Datatype array_of_datatypes[],
                         MPI_Aint array_of_displacements[], int *num_elements,
                         MPI_T_enum *enumtype, MPI_Info *info, char *desc,
                         int *desc_len, int *bind)

17.2.371.2. INPUT PARAMETERS

event_index: Index of the event to be queried.

17.2.371.3. INPUT/OUTPUT PARAMETERS

name_len: Length of the string and/or buffer for name.
desc_len: Length of the string and/or buffer for desc.
num_elements: length of array of datatypes and displacements.

17.2.371.4. OUTPUT PARAMETERS

name: Buffer to return the string containing the name of the event type.
verbosity: Verbosity level of this event type
array_of_datatypes: Array of MPI basic datatypes used to encode the event data
array_of_displacements: Array of byte displacements of the elements in the event buffer
enumtype: Optional descriptor for enumeration information
info: Optional info argument.
desc: Buffer to return the string containing the description of the event type.
bind: Type of MPI object to which an event of this type must be bound

17.2.371.5. DESCRIPTION

MPI_T_event_get_info can be used to query information from for a specific event type.

17.2.371.6. ERRORS

MPI_T_event_get_info will fail if:

MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized
MPI_T_ERR_INVALID_INDEX: The source index is invalid
MPI_T_ERR_INVALID: Invalid use of the interface or bad parameter values(s).
MPI_ERR_OTHER: Other error