Changes between Version 18 and Version 19 of AnnPerformance


Ignore:
Timestamp:
06/03/08 23:40:51 (15 years ago)
Author:
hartono
Comment:

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  • AnnPerformance

    v18 v19  
    7575 [[Image(trmm-par.png,nolink)]] 
    7676 
     77== ADI -- Alternate Direction Implicit == 
     78 
     79=== Code === 
     80{{{ 
     81for (t=0; t<=T-1; t++)  
     82 {  
     83   for (i1=0; i1<=N-1; i1++)  
     84     for (i2=1; i2<=N-1; i2++)  
     85      {  
     86        X[i1][i2] = X[i1][i2] - X[i1][i2-1] * A[i1][i2] / B[i1][i2-1];  
     87        B[i1][i2] = B[i1][i2] - A[i1][i2] * A[i1][i2] / B[i1][i2-1];  
     88      }  
     89   for (i1=1; i1<=N-1; i1++)  
     90     for (i2=0; i2<=N-1; i2++)  
     91      {  
     92        X[i1][i2] = X[i1][i2] - X[i1-1][i2] * A[i1][i2] / B[i1-1][i2];  
     93        B[i1][i2] = B[i1][i2] - A[i1][i2] * A[i1][i2] / B[i1-1][i2];  
     94      }  
     95 } 
     96}}} 
     97 
     98=== Sequential (single core) === 
     99 [[Image(adi.png,nolink)]] 
     100 
     101=== Parallel (multi-core) === 
     102 [[Image(adi-par.png,nolink)]] 
     103