MPI_T_cvar_get_num(3) Open MPI MPI_T_cvar_get_num(3)
NAME
MPI_T_cvar_get_num - Query the number of control variables
SYNTAX
C Syntax
#include <mpi.h>
int MPI_T_cvar_get_num(int *num_cvar)
OUTPUT PARAMETERS
num_cvar Current number of control variables.
DESCRIPTION
MPI_T_cvar_get_num can be used to query the current number of control
variables. The number of control variables may increase throughout the
execution of the process but will never decrease.
ERRORS
MPI_T_cvar_get_num() will fail if:
[MPI_T_ERR_NOT_INITIALIZED]
The MPI Tools interface not initialized
4.1.2 Nov 24, 2021 MPI_T_cvar_get_num(3)
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