Standard C Library Functions                         getcpuid(3C)



NAME
     getcpuid, gethomelgroup - obtain information  on  scheduling
     decisions

SYNOPSIS
     #include 

     processoridt getcpuid(void);


     ushortt gethomelgroup(void);


DESCRIPTION
     The getcpuid() function returns the processor  ID  on  which
     the calling thread is currently executing.


     The gethomelgroup() function returns the home locality group
     ID of the calling thread.

RETURN VALUES
     See DESCRIPTION.

ERORS
     No errors are defined.

USAGE
     Both the current CPU and the home locality group can  change
     at any time.

ATRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:



     
           ATRIBUTE TYPE               ATRIBUTE VALUE      
    
     Interface Stability          getcpuid()    is    Stable;
                                  gethomelgroup()          is
                                  Obsolete.                  
   
    MT-Level                     MT-Safe                     
   


SEE ALSO
     psradm(1M),    psrinfo(1M),     psrset(1M),     ponline(2),
     processorbind(2),     processorinfo(2),    psetassign(2),
     psetbind(2),  psetinfo(2),  meminfo(2),  lgrphome(3LGRP),



SunOS 5.11          Last change: 16 Apr 2003                    1






Standard C Library Functions                         getcpuid(3C)



     sysconf(3C), attributes(5)

NOTES
     The  gethomelgroup()  function  is  obsolete  and  might  be
     removed  in  a  future  release.  It  has  been  replaced by
     lgrphome(3LGRP).

















































SunOS 5.11          Last change: 16 Apr 2003                    2