. . :
SISD (Single Instruction Stream Single Data Stream) ;
SIMD (Single Instruction Stream Multiple Data Stream) ;
MISD (Multiple Instruction Stream Single Data Stream) ;
MIMD (MultipleInstructionStream MultipleDataStream) .
SISD , "" , ( - ). , , . , , .
SIMD ( ), , , . , . , , . . , . , . SIMD , "" . SIMD.
2 MPI? .
Message Passing Interface (MPI, ) (API) , , . , . MPI , . . MPI. 77/90,Java, ++.
MPI , . MPI . , : ( ) ; ; ; .
MPI : , , ++; ; , ; ; , .
MPI , . .