Internal:Metric Adaptive CDT3D: Difference between revisions

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==500k Complexity ==
=== Starting from a volume mesh of 50k Complexity ===
Initial mesh :
* Vertices 104,305
* Tetrahedra 581,196


=== Notes ===


=== Notes ===
* according to Mike's email mesh should be around 100k vertices
* Metric Input Data available at [https://github.com/UGAWG/parallel-adapt-results/tree/master/delta-wing/fun3d-fv-lp2 https://github.com/UGAWG/parallel-adapt-results ]
* Input surface is the coase mesh available at [https://github.com/UGAWG/solution-adapt-cases/delta-wing/initial-grid/delta01.meshb https://github.com/UGAWG/solution-adapt-cases]
* The experiments performed on a DELL workstation with Linux Red Hat Enterprise, 24 hardware cores Intel® Xeon® CPU E5-2697v2@2.70 GHz, and 757 GB RAM
* Memory is measured at the end of Mesh refinement and thus it may reach a slightly higher value before the point of measurement
* parameters <code> --brec=2 --met=1 --meval=3 --mrecm2=1 --mrec4=1  --nadapt=2 --malign=0 --mpp=2  --ndfs=0 --nthreads=$THREADS --nbuckets=20*$THREADS --nthreadsaf=20*$THREADS --nbucketsaf=20*${THREADS} --blockmul=500000 --nqual=0 --nminpts=30 --ordt=0 --pardeact=1 --mdse=0  </code>
* using commit <code> bb7819619eb9b8831ac1d4515b9605869df72b47</code> or tag <code> Delta-wiki </code>




Revision as of 17:45, 15 May 2018

Delta Wing (Scitech 2018)

50k Complexity

Preliminary data

All time data are given in seconds.
# Threads # Tetrahedra # Vertices Intitialize Bg Mesh Boundary Adaptation (MMGS) Boundary Recovery Mesh Refinement Total Time

(without MMGS)

Memory (GB)
# Iterations Par. Deactivation Par. Vertex Creation Vertex Insertion Partition Par. Reconnection
1 357,165 62,177 1.44 6.32 0.36 20 2.09 11.92 0.09 1.26 57.35 80.97 0.44
6 361,037 62,795 1.49 6.23 0.35 21 0.51 2.78 0.11 1.45 14.06 27.12 0.63
12 363,278 63,198 1.41 6.27 0.33 22 0.32 1.55 0.11 1.62 8.24 19.99 0.86
24 363,756 63,270 1.49 6.26 0.33 22 0.2 0.88 0.11 1.6 5.13 16.15 1.31

500k Complexity

Starting from a volume mesh of 50k Complexity

Initial mesh :

  • Vertices 104,305
  • Tetrahedra 581,196

Notes

General Notes

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