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

Periodic boundary conditions - 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=0.84
   


 
Level 0
Level 1
Grids
    1
   34
Cells
16900
25336


      AMRClaw: Contour lines of density on refinement grids at time t=0.84619



 
Level 0
Level 1
Grids
   1
   9
Cells
16900
28112




Benchmark

Task
P=1
P=2
P=4
s
%
s
%
s
%
Integration
  466
 76.3
  243
 62.3
  121
 48.9
Flux correction
   28
  4.6
   29
  7.5
   20
  8.2
Boundary setting
    9
  1.5
   21
  5.5
   27
 11.0
Recomposition
   55
  8.9
   58
 14.7
   55
 22.2
Clustering
   21
  3.5
   14
  3.6
    6
  2.2
Misc.
   22
  5.2
   15
  6.4
    8
  7.4
Total / Parallel Efficiency
  601
100.0
  381
 78.9
  238
 63.1
AMRClaw / Speed Up
  527
 
  1.38
 2.21


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last update: 6/1/04