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

Explosion in a Box - 3 Grid Levels

Problem description       Results:   2 Levels        3 Levels       Variation of Distribution     Variation of GuC-Factor
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      AMROC (P=1): Contour lines of density on refinement grids at time t=0.5
   


 
Level 0
Level 1
Level 2
Grids
    1
   63
   287
Cells
22500
48836
314576


      AMRClaw: Contour lines of density on refinement grids at time t=0.50661



 
Level 0
Level 1
Level 2
Grids
    1
   61
   299
Cells
22500
47148
311792




Benchmark

Task
P=1
P=2, GuC-Factor=2
P=4, GuC-Factor=2
P=4, GuC-Factor=4
P=4, GuC-Factor=8
s
%
s
%
s
%
s
%
s
%
Integration
 9083
 80.1
 4546
 75.8
 2246
 67.2
 2182
   65.8
 2163
   60.2
Flux correction
  460
  4.1
  251
  4.2
  180
  5.4
  201
    6.1
  275
    7.6
Boundary setting
  399
  3.5
  345
  5.8
  315
  9.4
  386
   11.6
  636
   17.7
Recomposition
  982
  8.7
  641
 10.7
  496
 14.9
  453
   13.7
  426
   11.8
Clustering
  221
  1.9
  114
  1.9
   37
  1.1
   34
    1.0
   32
    0.9
Misc.
  190
  1.8
   94
  1.7
   56
  2.0
   52
    1.9
   52
    1.7
Total / Parallel Efficiency
11336
100.0
 5991
 94.6
 3329
 85.1
 3307
 85.7
 3733
 75.9
AMRClaw / Speed Up
 9893
 
 1.65
 2.97
 2.99
 2.65


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last update: 6/1/04