380  11.     

 ,      
 ,     " ".  
      
    ,   . 11.1.

,    .  ( )  -
       
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-    ,  -
  -.  , 
      ,  POSIX
threads, PVM  MPI.   "" - 
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    API (Application Programmer
Interface). , ++-,     iostrcam-
,     -,  -
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iostream-. ,      -
  MPI   .

mpi_stream Streami;

mpi_stream Stream2;

Streami  Messagel  Message2  Messages;

Stream2  Message4;

//. . .

         -
           MPI.

11.1.   
 

   ,    
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 .    ,   -
   7. ,       , -
  .     
      .   
,       pthread_mutex_t
(POSIX Threads Mutex).