From 3d7774b5c1f67b394d358b847c16a8355296484a Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Fri, 10 Apr 2015 21:34:01 -0500 Subject: [PATCH] Update the results section following Luca's changed to allow the use of a manifold description. --- examples/step-32/doc/results.dox | 94 ++++++++++++++++---------------- 1 file changed, 48 insertions(+), 46 deletions(-) diff --git a/examples/step-32/doc/results.dox b/examples/step-32/doc/results.dox index 7538e540f0..680e576cff 100644 --- a/examples/step-32/doc/results.dox +++ b/examples/step-32/doc/results.dox @@ -60,82 +60,82 @@ Number of degrees of freedom: 186,624 (99,840+36,864+49,920) Timestep 0: t=0 years Rebuilding Stokes preconditioner... - Solving Stokes system... 41 iterations. - Maximal velocity: 60.672 cm/year - Time step: 17661 years + Solving Stokes system... 40 iterations. + Maximal velocity: 60.4935 cm/year + Time step: 18166.9 years 17 CG iterations for temperature Temperature range: 973 4273.16 -Number of active cells: 16,803 (on 7 levels) -Number of degrees of freedom: 266,589 (144,120+50,409+72,060) +Number of active cells: 16,389 (on 7 levels) +Number of degrees of freedom: 259,617 (140,300+49,167+70,150) Timestep 0: t=0 years Rebuilding Stokes preconditioner... - Solving Stokes system... 33 iterations. - Maximal velocity: 60.6718 cm/year - Time step: 11032.2 years + Solving Stokes system... 49 iterations. + Maximal velocity: 60.5202 cm/year + Time step: 10619.2 years 19 CG iterations for temperature Temperature range: 973 4273.16 -Number of active cells: 21,024 (on 8 levels) -Number of degrees of freedom: 339,999 (184,618+63,072+92,309) +Number of active cells: 20,124 (on 8 levels) +Number of degrees of freedom: 323,145 (175,182+60,372+87,591) Timestep 0: t=0 years Rebuilding Stokes preconditioner... - Solving Stokes system... 33 iterations. - Maximal velocity: 60.6835 cm/year - Time step: 5520.09 years + Solving Stokes system... 51 iterations. + Maximal velocity: 59.9101 cm/year + Time step: 5334.14 years 18 CG iterations for temperature - Temperature range: 973 4273.44 + Temperature range: 973 4273.43 -Timestep 1: t=5520.09 years +Timestep 1: t=5334.14 years - Solving Stokes system... 34 iterations. - Maximal velocity: 61.9054 cm/year - Time step: 5410.41 years + Solving Stokes system... 49 iterations. + Maximal velocity: 61.0837 cm/year + Time step: 5232.24 years 18 CG iterations for temperature - Temperature range: 973 4273.44 + Temperature range: 973 4273.43 -Timestep 2: t=10930.5 years +Timestep 2: t=10566.4 years Solving Stokes system... 24 iterations. - Maximal velocity: 63.1348 cm/year - Time step: 5304.37 years + Maximal velocity: 62.265 cm/year + Time step: 5133.56 years 18 CG iterations for temperature - Temperature range: 973 4273.44 + Temperature range: 973 4273.43 [...] -Timestep 100: t=283833 years +Timestep 100: t=270918 years - Solving Stokes system... 23 iterations. - Maximal velocity: 168.248 cm/year - Time step: 1732.43 years - 18 CG iterations for temperature - Temperature range: 973 4285.06 + Solving Stokes system... 22 iterations. + Maximal velocity: 161.391 cm/year + Time step: 1683.55 years + 17 CG iterations for temperature + Temperature range: 973 4282.45 -Number of active cells: 42,681 (on 8 levels) -Number of degrees of freedom: 694,359 (377,544+128,043+188,772) +Number of active cells: 54,717 (on 8 levels) +Number of degrees of freedom: 880,626 (477,650+164,151+238,825) +---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 140s | | +| Total wallclock time elapsed since start | 170s | | | | | | | Section | no. calls | wall time | % of total | +---------------------------------+-----------+------------+------------+ -| Assemble Stokes system | 103 | 7.08s | 5.1% | -| Assemble temperature matrices | 12 | 0.702s | 0.5% | -| Assemble temperature rhs | 103 | 10.3s | 7.3% | -| Build Stokes preconditioner | 12 | 3.6s | 2.6% | -| Solve Stokes system | 103 | 103s | 74% | -| Solve temperature system | 103 | 8.13s | 5.8% | -| Postprocessing | 3 | 0.417s | 0.3% | -| Refine mesh structure, part 1 | 12 | 0.859s | 0.61% | -| Refine mesh structure, part 2 | 12 | 1.15s | 0.82% | -| Setup dof systems | 13 | 4.13s | 2.9% | +| Assemble Stokes system | 103 | 2.25s | 1.3% | +| Assemble temperature matrices | 12 | 0.296s | 0.17% | +| Assemble temperature rhs | 103 | 9.66s | 5.7% | +| Build Stokes preconditioner | 12 | 1.78s | 1% | +| Solve Stokes system | 103 | 149s | 88% | +| Solve temperature system | 103 | 1.84s | 1.1% | +| Postprocessing | 3 | 0.398s | 0.23% | +| Refine mesh structure, part 1 | 12 | 0.599s | 0.35% | +| Refine mesh structure, part 2 | 12 | 0.216s | 0.13% | +| Setup dof systems | 13 | 2.15s | 1.3% | +---------------------------------+-----------+------------+------------+ [...] @@ -181,7 +181,11 @@ systems. We can clearly not show all output files produced by this program when run for a longer period of time, so let us -only show the output from every 2500th time step here: +only show the output from every 2500th time step here (these figures +are from a version of this tutorial program before the introduction of +manifolds, when it was not yet possible to arrange vertices along +circles; the figures may therefore look slightly different if you run +the current version):
@@ -482,9 +486,7 @@ able to. -

Possible extensions

- -There are many ways to extend the current program. However, rather than +There are many other ways to extend the current program. However, rather than discussing them here, let us point to the much larger open source code Aspect (see http://aspect.dealii.org/ ) that constitutes the further development of step-32 and that already includes many such possible -- 2.39.5