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MPI_T_pvar_get_num - Query the number of performance variables
#include <mpi.h>
int MPI_T_pvar_get_num(int *num_pvar)
- num_pvar
- Current number of performance variables.
MPI_T_pvar_get_num
can be used to query the current number of performance variables. The number
of performance variables may increase throughout the exection of the process
but will never decrease.
MPI_T_pvar_get_num() will fail if:
- [MPI_T_ERR_NOT_INITIALIZED]
- The MPI Tools interface not initialized
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