MPI_T_CATEGORY_GET_NUM(3)

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version 5.0.11 · 16 versions
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MPI_T_CATEGORY_GET_NUM(3) 💅

okay so welcome to the Open MPI manual, bestie. this is the page for MPI_T_category_get_num, and it's literally about counting categories. no cap. ✨

NAME 🎀

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. that's the count you're getting back, periodt.

DESCRIPTION 🌸

MPI_T_category_get_num can be used to query the current number of categories. it's giving “just tell me how many categories there are” energy, and honestly? iconic. 💅

ERRORS 💀

MPI_T_category_get_num will fail if:

  • MPI_T_ERR_NOT_INITIALIZED — The MPI Tools interface not initialized. like, bestie, that's the error vibe check it's failing, fr fr.

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that's the whole manual page! brought to you by Open MPI, dated Sep 11, 2026 — mwah 💋

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