plucky (3) MPI_T_pvar_get_num.openmpi.3.gz

Provided by: openmpi-doc_5.0.7-1_all bug

SYNTAX
   C Syntax
          #include <mpi.h>

          int MPI_T_pvar_get_num(int *num_pvar)


OUTPUT PARAMETERS
       • num_pvar: Current number of performance variables.


DESCRIPTION
       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 execution of the process but will never decrease.


ERRORS
       MPI_T_pvar_get_num will fail if:

       • MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized


       2003-2025, The Open MPI Community

                                                  Feb 17, 2025                             MPI_T_PVAR_GET_NUM(3)