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

Ramp - 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=0.09
 
Level 0
Level 1
Grids
    1
   47
Cells
27500
13540

      AMRClaw: Contour lines of density on refinement grids at time t=0.090041
 
Level 0
Level 1
Grids
    2
   37
Cells
27500
12964



Benchmark

Task
P=1
P=2
P=4
s
%
s
%
s
%
Integration
  361
 78.3
  153
 44.7
   73
 35.0
Flux correction
   24
  5.1
   18
  5.2
   12
  5.9
Boundary setting
    3
  0.7
  114
 33.2
   67
 32.2
Recomposition
   22
  4.7
   26
  7.7
   36
 17.2
Clustering
   18
  4.0
    9
  2.6
    3
  1.6
Misc.
   23
  7.2
   13
  6.6
    7
  8.2
Total / Parallel Efficiency
  452
100.0
  333
 67.8
  200
 56.6
AMRClaw / Speed Up
  430
 
  1.29
 2.15


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last update: 6/1/04