MPI_T_category_get_num(3)

MPI_T_category_get_num3

Usage

C Syntax

#include <mpi.h>
int MPI_T_category_get_num(int *num_cat)

MPI_T_category_get_num — Query the number of categories

Output parameters

•

num_cat: Current number of categories

Overview

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

Releases

5 releases since Debian 8 (Jessie); the text changed 4 times.

  1. 8
  2. 9
  3. 10
  4. 12
  5. Arch

From openmpi 5.0.11-1 in Arch Linux 2026-11-01. Parsed by carta from the page's man source.