Changes between Version 19 and Version 20 of AnnPerformance


Ignore:
Timestamp:
06/04/08 00:53:15 (15 years ago)
Author:
hartono
Comment:

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  • AnnPerformance

    v19 v20  
    102102 [[Image(adi-par.png,nolink)]] 
    103103 
     104== FDTD-2D == 
     105{{{ 
     106for(t=0; t<=T-1; t++)   
     107  {  
     108    for (j=0; j<=N-1; j++)  
     109      ey[0][j] = t;  
     110    for (i=1; i<=N-1; i++)  
     111      for (j=0; j<=N-1; j++)  
     112        ey[i][j] = ey[i][j] - 0.5*(hz[i][j]-hz[i-1][j]);  
     113    for (i=0; i<=N-1; i++)  
     114      for (j=1; j<=N-1; j++)  
     115        ex[i][j] = ex[i][j] - 0.5*(hz[i][j]-hz[i][j-1]);  
     116    for (i=0; i<=N-1; i++)  
     117      for (j=0; j<=N-1; j++)  
     118        hz[i][j] = hz[i][j] - 0.7*(ex[i][j+1]-ex[i][j]+ey[i+1][j]-ey[i][j]);  
     119  }  
     120}}} 
     121 
     122=== Sequential (single core) === 
     123 [[Image(fdtd-2d.png,nolink)]] 
     124 
     125=== Parallel (multi-core) === 
     126 [[Image(fdtd-2d-par.png,nolink)]] 
     127