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

Shockbubble - 2 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=0.2
 
Level 0
Level 1
Grids
    1
   3
Cells
30000
36084


      AMRClaw: Contour lines of density on refinement grids at time t=0.20028
 
Level 0
Level 1
Grids
    2
   4
Cells
30000
35704




Benchmark

Task
P=1
P=2
P=4
s
%
s
%
s
%
Integration
  626
 81.2
  262
 50.3
  133
 33.5
Flux correction
   29
  3.8
   22
  4.2
   25
  6.2
Boundary setting
    6
  0.7
  158
 30.2
  132
 33.2
Recomposition
   26
  3.4
   32
  6.2
   75
 18.8
Clustering
   22
  2.8
   13
  2.5
    6
  1.5
Misc.
   51
  8.0
   24
  6.6
   17
  6.7
Total / Parallel Efficiency
  760
100.0
  512
 74.3
  386
 49.2
AMRClaw / Speed Up
  632
 
  1.24
 1.64


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last update: 6/1/04