openmpi  3.1.6
About: Open MPI is a high performance Message Passing Interface (MPI) library project combining technologies and resources from several other projects (FT-MPI, LA-MPI, LAM/MPI, and PACX-MPI) in order to build the best MPI library available. 3.x series.
  Fossies Dox: openmpi-3.1.6.tar.bz2  ("unofficial" and yet experimental doxygen-generated source code documentation)  

prefetch.h File Reference
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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

Definition in file prefetch.h.

Macro Definition Documentation

◆ OPAL_LIKELY

#define OPAL_LIKELY (   expression)    (expression)

Definition at line 47 of file prefetch.h.

◆ OPAL_PREFETCH

#define OPAL_PREFETCH (   address,
  rw,
  locality 
)

Definition at line 54 of file prefetch.h.

◆ OPAL_UNLIKELY

#define OPAL_UNLIKELY (   expression)    (expression)

Definition at line 48 of file prefetch.h.