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Распараллеливание программ. Учебник

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
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




2008
УДК 519.6+681.3.012 ББК 22.193+32.973.26–018.2
С 13
Печатается по решению редакционно-издательского совета
Южного федерального университета
Учебник подготовлен и издан
в рамках национального проекта
«Образование» по «Программе развития федерального
государственного образовательного учреждения
высшего профессионального образования
″Южный федеральный университет″ на 2007–2010 гг.»
           


                  
        

 
   


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0 06 6  8
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2 2 26 2  

  8 
60
6 6 66  80 8 8 8
88 0
3

                         
ВВЕДЕНИЕ
  
                  
               
 
 
X(i+2) = X(i+2)+5

k = i+2 X(k) = X(k)+5
     
  
For I = 1 to N do X[i] = 2*X[i+1]
   
5
      
                
         
   
  
   
1. РАСПАРАЛЛЕЛИВАЮЩИЕ/ ОПТИМИЗИРУЮЩИЕ
ПРЕОБРАЗОВАНИЯ ПРОГРАММ
                                     
ПРОГРАММНЫЕ ЗАВИСИМОСТИ И БАЗОВЫЕ ПРЕОБРАЗОВАНИЯ

            
 
           






7
8
 





      
 
 
     
  
            
  
       
<сложный оператор> ::= term1 statement1 term2 statement2 …
statementn term
term
n
n+1
9
2

2


 
      

22

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



 
   
       
 
Пример 1.
    
Конец примера.
  
Пример 2.
 
IF BOOLEXPR THEN A = 1
999 X = 1
Конец примера.
               
Пример 3.       
   
10
      
1 GOTO 2 2 X = 1 3 Y = 2
4 Z = 3
Конец примера.
     
                          

                     
Пример 4.
A (I + B( J + 2)) = D( I–1, B( I))+3* A(1)- I+5 1 2 3 4 5 6 7 8 9 10
 
Конец примера.
Пример 5.
A = B++
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