AMROC Main     Blockstructured Adaptive Mesh Refinement in object-oriented C++


Periodic boundary conditions - 3 Grid Levels

Problem description       Results:   2 Levels        3 Levels
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      AMROC (P=1): Contour lines of density on refinement grids at time t=0.84
   


 
Level 0
Level 1
Level 2
Grids
    1
   18
    78
Cells
16900
28600
226640


      AMRClaw: Contour lines of density on refinement grids at time t=0.83516



 
Level 0
Level 1
Level 2
Grids
    1
    9
   113
Cells
16900
28720
214416





Benchmark

Task
P=1
P=2
P=4
s
%
s
%
s
%
Integration
11849
 82.5
 5840
 75.2
 3015
 69.1
Flux correction
  472
  3.3
  346
  4.5
  226
  5.2
Boundary setting
  459
  3.2
  560
  7.2
  415
  9.5
Recomposition
 1155
  8.0
  771
  9.9
  576
 13.2
Clustering
  193
  1.3
  120
  1.5
   55
  1.3
Misc.
  216
  1.6
  113
  1.6
   64
  1.7
Total / Parallel Efficiency
14344
100.0
 7751
 92.5
 4351
 82.4
AMRClaw / Speed Up
12933
 
 1.67
 2.97


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last update: 6/1/04