-qpagesize

Category

Optimization and tuning

Pragma equivalent

None.

Purpose

Asserts to the compiler the physical page size used during program execution.

Syntax


>>- -q--pagesize--=--+-4K--+-----------------------------------><
                     +-64K-+   
                     +-2M--+   
                     +-16M-+   
                     '-1G--'

Note: The value of -qpagesize can also be with a lowercase alphabetical suffix, or in bytes. For example, 4K, 4k, and 4096 are all accepted.

Defaults

By default, -qpagesize is disabled.

Predefined macros

None.

Voice your opinion on getting help information

Ask IBM compiler experts a technical question in the IBM XL compilers forum

Reach out to us