__dcbtt

Purpose

Data Cache Block Touch Transient

Load Transient Touch provides a hint that describes a block that the program might perform a load access to. The block is likely to be transient, that is, the time interval during which the program accesses the unit is likely to be short.

Prototype

void __dcbtt (void * address);

Usage

Valid only when -qarch is set to target POWER7 processors.