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MPI_T_category_get_num - Query the number of categories
#include <mpi.h>
int MPI_T_category_get_num(int *num_cat)
- num_cat
- Current number of categories
MPI_T_category_get_num
can be used to query the current number of categories.
MPI_T_category_get_num()
will fail if:
- [MPI_T_ERR_NOT_INITIALIZED]
- The MPI Tools interface not initialized
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