Man page - mpi_t_category_get_num.openmpi(3)

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MPI_T_CATEGORY_GET_NUM

SYNTAX
C Syntax
OUTPUT PARAMETERS
DESCRIPTION
ERRORS
COPYRIGHT

MPI_T_category_get_num — Query the number of categories

SYNTAX

C Syntax

#include <mpi.h>

int MPI_T_category_get_num(int *num_cat)

OUTPUT PARAMETERS

num_cat : Current number of categories

DESCRIPTION

MPI_T_category_get_num can be used to query the current number of categories.

ERRORS

MPI_T_category_get_num will fail if:

MPI_T_ERR_NOT_INITIALIZED : The MPI Tools interface not initialized

COPYRIGHT

2003-2025, The Open MPI Community