Internal:Software: Difference between revisions

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Nikos (talk | contribs)
Created page with "crtc-gpu:bin$ ./tetgen -pqkVT0.000000000001 DPW-Wing-1c.vtk Opening DPW-Wing-1c.vtk. Initializing memorypools. tetrahedron per block: 8188. Size of a point: 144 bytes...."
 
Ctsolakis (talk | contribs)
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crtc-gpu:bin$ ./tetgen -pqkVT0.000000000001 DPW-Wing-1c.vtk
Opening DPW-Wing-1c.vtk.
  Initializing memorypools.
  tetrahedron per block: 8188.
  Size of a point: 144 bytes.
  Size of a tetrahedron: 96 (96) bytes.
  Size of a shellface: 200 (200) bytes.
  Initializing robust predicates.
  sizeof(double) =  8
  machine epsilon =  2.22045e-16 [IEEE 754 64-bit macheps]
Delaunizing vertices...
  Permuting vertices.
  Sorting vertices.
  Incrementally inserting vertices.
Delaunay seconds:  21.28
  Point sorting seconds:  0.79
Creating surface mesh ...
  70536 (35462) subfaces (segments).
Surface mesh seconds:  0.33
Constrained Delaunay...
  Creating the segment-endpoints map.
  Found 35462 segments.
  Delaunizing segments.
  Inserted 47187 Steiner points.
  Constraining facets.
  Remeshed 2338 regions.
  Remeshed 2422 cavities.
Constrained Delaunay seconds:  15.63
  Segment recovery seconds:  13.66
  Facet recovery seconds:  1.97
Removing exterior tetrahedra ...
  Removed 2427 hull slivers.
Exterior tets removal seconds:  1.51
Refining mesh...
  Min radiu-edge ratio = 2.
  Min dihedral  angle = 0.
  Creating the facet vertices map.
  Found 16950 facets.
  Splitting encroached subsegments.
  Added 414380 Steiner points.
  Splitting encroached subfaces.
  Added 449735 (150820,298915) Steiner points.
  Splitting bad quality tets.
pa  Added 2866201 (172446,898809,1794946) Steiner points.
  Performed 136795 flips.
Refinement seconds:  7875.58
Optimizing mesh...
  Optimization level  = 2.
  Optimization scheme = 7.
  Number of iteration = 3.
  Min_Max dihed angle = 165.
  Removed 295982 edges.
Optimization seconds:  22.84


Writing DPW-Wing-1c.1.node.
Writing DPW-Wing-1c.1.ele.
Writing DPW-Wing-1c.1.face.
Writing DPW-Wing-1c.1.edge.
Writing DPW-Wing-1c.1.vtk.
Output seconds:  56.19
Total running seconds:  7993.47
Statistics:
  Input points: 983633
  Input facets: 70536
  Input segments: 35462
  Input holes: 0
  Input regions: 0
  Mesh points: 4761136
  Mesh tetrahedra: 23095430
  Mesh faces: 48208685
  Mesh faces on facets: 4035650
  Mesh edges on segments: 820295
  Steiner points inside domain: 1794946
  Steiner points on facets:  1197724
  Steiner points on segments:  784833
Mesh quality statistics:
  Smallest volume:      1.2991e-12  |  Largest volume:        7.109e+10
  Shortest edge:        5.5792e-05  |  Longest edge:              11171
  Smallest asp.ratio:        1.2255  |  Largest asp.ratio:        52556
  Smallest facangle:      0.005449  |  Largest facangle:      179.0170
  Smallest dihedral:      0.0028331  |  Largest dihedral:      178.7541
  Aspect ratio histogram:
        < 1.5      :    237389      |      6 - 10        :  1229671
    1.5 - 2        :  2708879      |    10 - 15        :    282200
      2 - 2.5      :  4272292      |    15 - 25        :    53453
    2.5 - 3        :  4064523      |    25 - 50        :      2495
      3 - 4        :  6084449      |    50 - 100        :      1649
      4 - 6        :  4151950      |    100 -            :      6480
  (A tetrahedron's aspect ratio is its longest edge length divided by its
    smallest side height)
  Face angle histogram:
      0 -  10 degrees:    56126      |    90 - 100 degrees:  7240502
    10 -  20 degrees:  2704513      |    100 - 110 degrees:  5651623
    20 -  30 degrees:  10769048      |    110 - 120 degrees:  2636803
    30 -  40 degrees:  17867001      |    120 - 130 degrees:  1383794
    40 -  50 degrees:  22742494      |    130 - 140 degrees:    403792
    50 -  60 degrees:  24304369      |    140 - 150 degrees:    23185
    60 -  70 degrees:  21069798      |    150 - 160 degrees:      1918
    70 -  80 degrees:  17150495      |    160 - 170 degrees:      1191
    80 -  90 degrees:  10619059      |    170 - 180 degrees:      344
  Dihedral angle histogram:
      0 -  5 degrees:    10449      |    80 - 110 degrees:  31506528
      5 - 10 degrees:    377254      |    110 - 120 degrees:  6098755
      10 - 20 degrees:  4145813      |    120 - 130 degrees:  4344557
      20 - 30 degrees:  9175805      |    130 - 140 degrees:  2922525
      30 - 40 degrees:  12504860      |    140 - 150 degrees:  1804519
      40 - 50 degrees:  15056706      |    150 - 160 degrees:  1167061
      50 - 60 degrees:  16936935      |    160 - 170 degrees:    352909
      60 - 70 degrees:  17037729      |    170 - 175 degrees:      305
      70 - 80 degrees:  15129802      |    175 - 180 degrees:        68
Memory usage statistics:
  Maximum number of tetrahedra:  27404458
  Maximum number of tet blocks (blocksize = 8188):  3347
  Approximate memory for tetrahedral mesh (bytes):  4,287,621,696
  Approximate memory for extra pointers (bytes):  447,701,072
  Approximate memory for algorithms (bytes):  26,575,216
  Approximate memory for working arrays (bytes):  954,555,956
  Approximate total used memory (bytes):  5,716,453,940

Latest revision as of 06:44, 26 March 2018