MPI_T_cvar_get_num − Query the number of control variables
#include
<mpi.h>
int MPI_T_cvar_get_num(int *num_cvar)
num_cvar |
Current number of control variables. |
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.
MPI_T_cvar_get_num()
will fail if:
[MPI_T_ERR_NOT_INITIALIZED]
The MPI Tools interface not initialized