OpenMPI  0.1.1
prefetch.h File Reference

Compiler-specific prefetch functions. More...

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Macros

#define OPAL_LIKELY(expression)   (expression)
 
#define OPAL_UNLIKELY(expression)   (expression)
 
#define OPAL_PREFETCH(address, rw, locality)
 

Detailed Description

Compiler-specific prefetch functions.

A small set of prefetch / prediction interfaces for using compiler directives to improve memory prefetching and branch prediction