236  6.    ...

       dartagnan   
 PVM.  pvm_addhosts ()  pvm_delhosts ()    
 .      -
  PVM.  PVM-,   ,  -
  PVM-,  . ,    -
 (pvmd),  .      
-  PVM-   . , -
  pvm_del hosts,   ,  
pvm_addhosts ().  pvm_halt ()     PVM. 
     (pvmd) .

6.3.2.    

  (Geist Beguelin)       
PVM-:

PVM-         -
,   .    
   ,      
 ,   XDR .    
        
      ,  . 
       (),
        .   -
        .  -
   ,     . PVM-  -
  ,   .    
      .  ,
      ,    -
    ,    .

 PVM   ,    -
     .      ,
   ,   double, float, int,
long, byte  ..  _1<-   . 6.3.

 6.3.  

:

int pvm_pkbyte(char *, int count, int std);

  (   double/'

int pvm_pkcplx(float *xp, int count, int std) ;

int pvm_pkdcplx(double *zp, int count, int std) ;

  double:

int pvm_pkdouble(double *dp, int count, int std) ,

' XDR (eXtemal Data Representation) -   -  , -
  Sun Microsystems.