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Jun 07, 2025 MPI_T_CATEGORY_GET_NUM(3)
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
Output Parameters
• num_cat: Current number of categories
Syntax
CSyntax
#include <mpi.h>
int MPI_T_category_get_num(int *num_cat)
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