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

Forward facing step - 2 Grid Levels (density at time t = 4.0)

Problem description       Results:   2 Levels        3 Levels
next



Contour lines of density on refinement grids (P=1)
 
Level 0
Level 1
Grids
   2
    2
Cells
4032
14688




Benchmark

Task
P=1
P=2
P=4
s
%
s
%
s
%
Integration
  281
 72.8
  152
 51.1
   72
 32.4
Flux correction
    8
  2.1
   13
  4.3
   16
  7.1
Boundary setting
   18
  4.8
   35
 11.6
   47
 21.2
Recomposition
   24
  6.3
   56
 18.7
   59
 26.7
Clustering
   13
  3.4
   12
  3.9
    5
  2.5
Misc.
   31
 10.6
   21
 10.5
   13
 10.2
Total / Parallel Efficiency
  377
100.0
  288
 65.4
  212
 44.5


top

Quickstart       Users Guide     Programmers Reference     Installation      Examples     Download


AMROC Main      Home      Contact
last update: 6/1/04