MPI_T_category_changed(3)

MPI_T_category_changed3

Usage

C Syntax

#include <mpi.h>
int MPI_T_category_changed(int *stamp)

MPI_T_category_changed — Get a timestamp for the categories

Input parameters

•

stamp: A virtual time stamp to indicate the last change to the categories.

Overview

If two subsequent calls to this routine return the same timestamp, it is guaranteed that no categories have been changed or added. If the timestamp from the second call is higher than some categories have been added or changed.

Errors

MPI_T_category_changed 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.