MPI_T_category_get_pvars.openmpi(3)

Usage

C Syntax

#include <mpi.h>
int MPI_T_category_get_pvars(int cat_index, int len, int indices[])

MPI_T_category_get_pvars — Query which performance variables are in a category

Input parameters

`•`	`cat_index`: Index of the category to be queried.
`•`	`len`: The length of the indices array.

Output parameters

•: indices: An integer array of size len, indicating performance variable indices.

Overview

MPI_T_category_get_pvars can be used to query which performance variables are contained in a particular category. A category contains zero or more performance variables.

Errors

MPI_T_category_get_pvars will fail if:

`•`	`MPI_T_ERR_NOT_INITIALIZED`: The MPI Tools interface not initialized
`•`	`MPI_T_ERR_INVALID_INDEX`: The category index is invalid

Releases

5 releases since Debian 9 (Stretch); the text changed 4 times.

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