Benchmarks

The following benchmarks were used:

Sensor

  • solves Maxwell-equations using finite-elements and multigrid
  • geometry: unit-square (2D)
  • program: Sensor-1.1, SMGM
  • parameters:
    • gl_domain=e, gl_h_eps2=80, gl_h_eps1=1
    • mg_coarse=2, mg_steps=10, mg_full=n, mg_verbosity=1
    • mg_fine = 9, 10, 11, 12, 13

libbem

  • boundary-element-problems with panel-clustering
  • geometry: unit sphere (3D surface)
  • program: libbem v2.0-alpha, super3
  • parameters: <level> 5 5 0.5 5 0.5

H-Matrix

  • implements algorithms for H-matrix-arithmetics
  • uses pthreads on shared memory architectures
  • problems:
    • matrix-matrix-multiplication (MM)
    • matrix-inversion (Laplacian in 1D discretised by FEM) (MI)
  • parameters:
    • MM: --dim 2 --op 8 --fill 1 --min 1200 -b 5 -e 1.4 -l <level> -t <threads>
    • MI: --dim 1 --op 16 --fill 2 --min 1200 -b 5 -e 1.4 -l <level>