ZHPF command

Summary

Privileges

System manager

Function

Checks zHPF availability for an open file

Syntax

ZHPF

ZHPF displays the following message for each data set in the most recently opened file to indicate whether zHPF type I/O can be used for the data set:

M204.2953: File filename dataset_name zHPF capabilities hex_values Supported: - indicator

where hex_values represent the existing zHPF capabilities, and indicator has one of the following values:

Value	Meaning
YES	zHPF is supported for dataset_name in filename
NO	hardware or z/OS support for zHPF functionality is insufficient (for example when z/OS runs under VM)
N/A	zHPF support is not available at all at the z/OS or hardware level

Usage notes

ZHPF is available as of Model 204 Version 7.6.