From d1cea5e922e8efe882af080140162386c302d40d Mon Sep 17 00:00:00 2001 From: Wolfgang Bangerth Date: Thu, 11 Jul 2024 10:23:32 -0600 Subject: [PATCH] step-29 no longer uses deallog. Update output in results.dox. --- examples/step-29/doc/results.dox | 73 +++++++++++++++++--------------- 1 file changed, 38 insertions(+), 35 deletions(-) diff --git a/examples/step-29/doc/results.dox b/examples/step-29/doc/results.dox index 74970e2291..7411d1021d 100644 --- a/examples/step-29/doc/results.dox +++ b/examples/step-29/doc/results.dox @@ -43,15 +43,17 @@ Here's the console output of the program in debug mode: @code > make run +[ 33%] Building CXX object CMakeFiles/step-29.dir/step-29.cc.o +[ 66%] Linking CXX executable step-29 [ 66%] Built target step-29 [100%] Run step-29 with Debug configuration -Generating grid... done (0.820449s) +Generating grid... done (0.675234s) Number of active cells: 25600 -Setting up system... done (1.18392s) +Setting up system... done (0.375661s) Number of degrees of freedom: 51842 -Assembling system matrix... done (2.33291s) -Solving linear system... done (1.34837s) -Generating output... done (2.05782s) +Assembling system matrix... done (1.96864s) +Solving linear system... done (0.861862s) +Generating output... done (1.66913s) [100%] Built target run @endcode @@ -64,16 +66,17 @@ hardly sped up at all: @code > make run +[ 33%] Building CXX object CMakeFiles/step-29.dir/step-29.cc.o +[ 66%] Linking CXX executable step-29 [ 66%] Built target step-29 -Scanning dependencies of target run [100%] Run step-29 with Release configuration -DEAL::Generating grid... done (0.0144960s) -DEAL:: Number of active cells: 25600 -DEAL::Setting up system... done (0.0356880s) -DEAL:: Number of degrees of freedom: 51842 -DEAL::Assembling system matrix... done (0.0436570s) -DEAL::Solving linear system... done (1.54733s) -DEAL::Generating output... done (0.720528s) +Generating grid... done (0.005207s) + Number of active cells: 25600 +Setting up system... done (0.018111s) + Number of degrees of freedom: 51842 +Assembling system matrix... done (0.021501s) +Solving linear system... done (0.590303s) +Generating output... done (0.090787s) [100%] Built target run @endcode @@ -129,41 +132,41 @@ global refinements: > make run [ 66%] Built target step-29 [100%] Run step-29 with Release configuration -DEAL::Generating grid... done (0.0135260s) -DEAL:: Number of active cells: 25600 -DEAL::Setting up system... done (0.0213910s) -DEAL:: Number of degrees of freedom: 51842 -DEAL::Assembling system matrix... done (0.0414300s) -DEAL::Solving linear system... done (1.56621s) -DEAL::Generating output... done (0.729605s) +Generating grid... done (0.008767s) + Number of active cells: 25600 +Setting up system... done (0.007043s) + Number of degrees of freedom: 51842 +Assembling system matrix... done (0.020942s) +Solving linear system... done (0.585853s) +Generating output... done (0.092681s) [100%] Built target run > make run [ 66%] Built target step-29 [100%] Run step-29 with Release configuration -DEAL::Generating grid... done (0.0668490s) -DEAL:: Number of active cells: 102400 -DEAL::Setting up system... done (0.109694s) -DEAL:: Number of degrees of freedom: 206082 -DEAL::Assembling system matrix... done (0.160784s) -DEAL::Solving linear system... done (7.86577s) -DEAL::Generating output... done (2.89320s) +Generating grid... done (0.027986s) + Number of active cells: 102400 +Setting up system... done (0.070022s) + Number of degrees of freedom: 206082 +Assembling system matrix... done (0.075252s) +Solving linear system... done (4.13989s) +Generating output... done (0.369556s) [100%] Built target run > make run [ 66%] Built target step-29 [100%] Run step-29 with Release configuration -DEAL::Generating grid... done (0.293154s) -DEAL:: Number of active cells: 409600 -DEAL::Setting up system... done (0.491301s) -DEAL:: Number of degrees of freedom: 821762 -DEAL::Assembling system matrix... done (0.605386s) -DEAL::Solving linear system... done (45.1989s) -DEAL::Generating output... done (11.2292s) +Generating grid... done (0.186439s) + Number of active cells: 409600 +Setting up system... done (0.272828s) + Number of degrees of freedom: 821762 +Assembling system matrix... done (0.316252s) +Solving linear system... done (33.1424s) +Generating output... done (1.36328s) [100%] Built target run @endcode -Each time we refine the mesh once, so the number of cells and degrees +Each time we refine the mesh once more, so the number of cells and degrees of freedom roughly quadruples from each step to the next. As can be seen, generating the grid, setting up degrees of freedom, assembling the linear system, and generating output scale pretty closely to linear, -- 2.39.5