From 2e29ec132a3130177fed8fb3a8df702630f8cdd9 Mon Sep 17 00:00:00 2001 From: Jiaqi Zhang Date: Tue, 15 Sep 2020 11:51:34 -0400 Subject: [PATCH] show less results --- examples/step-50/doc/results.dox | 341 +------------------------------ examples/step-50/step-50.cc | 2 +- 2 files changed, 4 insertions(+), 339 deletions(-) diff --git a/examples/step-50/doc/results.dox b/examples/step-50/doc/results.dox index ba6d833e5f..91148a04b4 100644 --- a/examples/step-50/doc/results.dox +++ b/examples/step-50/doc/results.dox @@ -82,344 +82,9 @@ Cycle 2: | Solve: CG | 1 | 0.00376s | 21% | | Solve: Preconditioner setup | 1 | 0.00238s | 13% | +---------------------------------+-----------+------------+------------+ - -Cycle 3: - Number of active cells: 105 (5 global levels) - Partition efficiency: 0.434375 - Number of degrees of freedom: 531 (by level: 21, 65, 225, 379, 25) - Number of CG iterations: 12 - Global error estimate: 0.0577719 - Wrote solution_03.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.0188s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.000302s | 1.6% | -| Estimate | 1 | 0.000898s | 4.8% | -| Output results | 1 | 0.00228s | 12% | -| Refine grid | 1 | 0.00204s | 11% | -| Setup | 1 | 0.00143s | 7.6% | -| Setup multigrid | 1 | 0.00346s | 18% | -| Solve | 1 | 0.00823s | 44% | -| Solve: 1 multigrid V-cycle | 1 | 0.00043s | 2.3% | -| Solve: CG | 1 | 0.00462s | 25% | -| Solve: Preconditioner setup | 1 | 0.00268s | 14% | -+---------------------------------+-----------+------------+------------+ - -Cycle 4: - Number of active cells: 207 (6 global levels) - Partition efficiency: 0.520833 - Number of degrees of freedom: 1009 (by level: 21, 65, 225, 737, 289, 25) - Number of CG iterations: 12 - Global error estimate: 0.0332918 - Wrote solution_04.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.0241s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.000313s | 1.3% | -| Estimate | 1 | 0.00116s | 4.8% | -| Output results | 1 | 0.00238s | 9.8% | -| Refine grid | 1 | 0.00422s | 18% | -| Setup | 1 | 0.00169s | 7% | -| Setup multigrid | 1 | 0.00444s | 18% | -| Solve | 1 | 0.00974s | 40% | -| Solve: 1 multigrid V-cycle | 1 | 0.000517s | 2.1% | -| Solve: CG | 1 | 0.00557s | 23% | -| Solve: Preconditioner setup | 1 | 0.00314s | 13% | -+---------------------------------+-----------+------------+------------+ - -Cycle 5: - Number of active cells: 414 (7 global levels) - Partition efficiency: 0.513993 - Number of degrees of freedom: 1953 (by level: 21, 65, 225, 815, 1108, 311, 65) - Number of CG iterations: 12 - Global error estimate: 0.0196112 - Wrote solution_05.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.0293s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.000324s | 1.1% | -| Estimate | 1 | 0.00154s | 5.2% | -| Output results | 1 | 0.00281s | 9.6% | -| Refine grid | 1 | 0.00529s | 18% | -| Setup | 1 | 0.00192s | 6.5% | -| Setup multigrid | 1 | 0.00577s | 20% | -| Solve | 1 | 0.0115s | 39% | -| Solve: 1 multigrid V-cycle | 1 | 0.000583s | 2% | -| Solve: CG | 1 | 0.00665s | 23% | -| Solve: Preconditioner setup | 1 | 0.00366s | 12% | -+---------------------------------+-----------+------------+------------+ - -Cycle 6: - Number of active cells: 837 (8 global levels) - Partition efficiency: 0.536058 - Number of degrees of freedom: 3769 (by level: 21, 65, 225, 833, 2657, 913, 226, 105) - Number of CG iterations: 12 - Global error estimate: 0.0112446 - Wrote solution_06.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.0313s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.000305s | 0.98% | -| Estimate | 1 | 0.00134s | 4.3% | -| Output results | 1 | 0.00278s | 8.9% | -| Refine grid | 1 | 0.0087s | 28% | -| Setup | 1 | 0.0021s | 6.7% | -| Setup multigrid | 1 | 0.00477s | 15% | -| Solve | 1 | 0.0111s | 35% | -| Solve: 1 multigrid V-cycle | 1 | 0.00053s | 1.7% | -| Solve: CG | 1 | 0.00632s | 20% | -| Solve: Preconditioner setup | 1 | 0.00372s | 12% | -+---------------------------------+-----------+------------+------------+ - -Cycle 7: - Number of active cells: 1683 (9 global levels) - Partition efficiency: 0.507926 - Number of degrees of freedom: 7415 (by level: 21, 65, 225, 833, 3111, 4372, 777, 354, 121) - Number of CG iterations: 13 - Global error estimate: 0.00671358 - Wrote solution_07.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.0407s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.000322s | 0.79% | -| Estimate | 1 | 0.00259s | 6.4% | -| Output results | 1 | 0.00384s | 9.4% | -| Refine grid | 1 | 0.0129s | 32% | -| Setup | 1 | 0.00216s | 5.3% | -| Setup multigrid | 1 | 0.0064s | 16% | -| Solve | 1 | 0.0123s | 30% | -| Solve: 1 multigrid V-cycle | 1 | 0.000624s | 1.5% | -| Solve: CG | 1 | 0.00701s | 17% | -| Solve: Preconditioner setup | 1 | 0.00409s | 10% | -+---------------------------------+-----------+------------+------------+ - -Cycle 8: - Number of active cells: 3378 (10 global levels) - Partition efficiency: 0.614492 - Number of degrees of freedom: 14527 (by level: 21, 65, 225, 833, 3201, 10087, 3321, 969, 490, 161) - Number of CG iterations: 13 - Global error estimate: 0.00404791 - Wrote solution_08.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.0608s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.000334s | 0.55% | -| Estimate | 1 | 0.0038s | 6.3% | -| Output results | 1 | 0.00675s | 11% | -| Refine grid | 1 | 0.0258s | 42% | -| Setup | 1 | 0.00259s | 4.3% | -| Setup multigrid | 1 | 0.00773s | 13% | -| Solve | 1 | 0.0135s | 22% | -| Solve: 1 multigrid V-cycle | 1 | 0.000676s | 1.1% | -| Solve: CG | 1 | 0.00787s | 13% | -| Solve: Preconditioner setup | 1 | 0.00439s | 7.2% | -+---------------------------------+-----------+------------+------------+ - -Cycle 9: - Number of active cells: 6765 (11 global levels) - Partition efficiency: 0.547269 - Number of degrees of freedom: 28555 (by level: 21, 65, 225, 833, 3201, 11967, 16614, 2897, 1353, 682, 193) - Number of CG iterations: 12 - Global error estimate: 0.00248866 - Wrote solution_09.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.0916s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.000391s | 0.43% | -| Estimate | 1 | 0.00612s | 6.7% | -| Output results | 1 | 0.016s | 18% | -| Refine grid | 1 | 0.0356s | 39% | -| Setup | 1 | 0.00405s | 4.4% | -| Setup multigrid | 1 | 0.0114s | 12% | -| Solve | 1 | 0.0178s | 19% | -| Solve: 1 multigrid V-cycle | 1 | 0.000892s | 0.97% | -| Solve: CG | 1 | 0.0101s | 11% | -| Solve: Preconditioner setup | 1 | 0.00593s | 6.5% | -+---------------------------------+-----------+------------+------------+ - -Cycle 10: - Number of active cells: 13542 (12 global levels) - Partition efficiency: 0.612615 - Number of degrees of freedom: 56241 (by level: 21, 65, 225, 833, 3201, 12503, 39503, 12121, 3393, 1794, 1082, 241) - Number of CG iterations: 12 - Global error estimate: 0.00153864 - Wrote solution_10.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.167s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.000498s | 0.3% | -| Estimate | 1 | 0.0115s | 6.9% | -| Output results | 1 | 0.0363s | 22% | -| Refine grid | 1 | 0.0724s | 43% | -| Setup | 1 | 0.00645s | 3.9% | -| Setup multigrid | 1 | 0.0165s | 9.8% | -| Solve | 1 | 0.0235s | 14% | -| Solve: 1 multigrid V-cycle | 1 | 0.00114s | 0.68% | -| Solve: CG | 1 | 0.0138s | 8.3% | -| Solve: Preconditioner setup | 1 | 0.00727s | 4.3% | -+---------------------------------+-----------+------------+------------+ - -Cycle 11: - Number of active cells: 27087 (13 global levels) - Partition efficiency: 0.545346 - Number of degrees of freedom: 111333 (by level: 21, 65, 225, 833, 3201, 12545, 47125, 65080, 10457, 4321, 2466, 1626, 401) - Number of CG iterations: 12 - Global error estimate: 0.000959538 - Wrote solution_11.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.288s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.000819s | 0.28% | -| Estimate | 1 | 0.0214s | 7.4% | -| Output results | 1 | 0.08s | 28% | -| Refine grid | 1 | 0.115s | 40% | -| Setup | 1 | 0.0106s | 3.7% | -| Setup multigrid | 1 | 0.027s | 9.4% | -| Solve | 1 | 0.0328s | 11% | -| Solve: 1 multigrid V-cycle | 1 | 0.00158s | 0.55% | -| Solve: CG | 1 | 0.0195s | 6.8% | -| Solve: Preconditioner setup | 1 | 0.00974s | 3.4% | -+---------------------------------+-----------+------------+------------+ - -Cycle 12: - Number of active cells: 54207 (14 global levels) - Partition efficiency: 0.60149 - Number of degrees of freedom: 221207 (by level: 21, 65, 225, 833, 3201, 12545, 49167, 155671, 46497, 12763, 6745, 4018, 2522, 595) - Number of CG iterations: 13 - Global error estimate: 0.000599798 - Wrote solution_12.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 0.599s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.00112s | 0.19% | -| Estimate | 1 | 0.0427s | 7.1% | -| Output results | 1 | 0.164s | 27% | -| Refine grid | 1 | 0.273s | 46% | -| Setup | 1 | 0.0169s | 2.8% | -| Setup multigrid | 1 | 0.042s | 7% | -| Solve | 1 | 0.0587s | 9.8% | -| Solve: 1 multigrid V-cycle | 1 | 0.00252s | 0.42% | -| Solve: CG | 1 | 0.039s | 6.5% | -| Solve: Preconditioner setup | 1 | 0.0137s | 2.3% | -+---------------------------------+-----------+------------+------------+ - -Cycle 13: - Number of active cells: 108438 (15 global levels) - Partition efficiency: 0.538813 - Number of degrees of freedom: 440091 (by level: 21, 65, 225, 833, 3201, 12545, 49647, 186589, 254906, 40305, 17041, 10049, 6234, 3994, 897) - Number of CG iterations: 13 - Global error estimate: 0.000376279 - Wrote solution_13.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 1.1s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.00325s | 0.29% | -| Estimate | 1 | 0.0717s | 6.5% | -| Output results | 1 | 0.349s | 32% | -| Refine grid | 1 | 0.466s | 42% | -| Setup | 1 | 0.0314s | 2.8% | -| Setup multigrid | 1 | 0.0861s | 7.8% | -| Solve | 1 | 0.0957s | 8.7% | -| Solve: 1 multigrid V-cycle | 1 | 0.00447s | 0.4% | -| Solve: CG | 1 | 0.0623s | 5.6% | -| Solve: Preconditioner setup | 1 | 0.0232s | 2.1% | -+---------------------------------+-----------+------------+------------+ - -Cycle 14: - Number of active cells: 216939 (16 global levels) - Partition efficiency: 0.595755 - Number of degrees of freedom: 876733 (by level: 21, 65, 225, 833, 3201, 12545, 49665, 195269, 617543, 180617, 49227, 25657, 15658, 10130, 6602, 1491) - Number of CG iterations: 13 - Global error estimate: 0.00023629 - Wrote solution_14.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 2.27s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.00391s | 0.17% | -| Estimate | 1 | 0.149s | 6.6% | -| Output results | 1 | 0.633s | 28% | -| Refine grid | 1 | 1.08s | 48% | -| Setup | 1 | 0.0624s | 2.7% | -| Setup multigrid | 1 | 0.154s | 6.8% | -| Solve | 1 | 0.188s | 8.3% | -| Solve: 1 multigrid V-cycle | 1 | 0.0081s | 0.36% | -| Solve: CG | 1 | 0.126s | 5.5% | -| Solve: Preconditioner setup | 1 | 0.0427s | 1.9% | -+---------------------------------+-----------+------------+------------+ - -Cycle 15: - Number of active cells: 433905 (17 global levels) - Partition efficiency: 0.535565 - Number of degrees of freedom: 1748479 (by level: 21, 65, 225, 833, 3201, 12545, 49665, 197397, 743221, 1008010, 158369, 66283, 38249, 24362, 15746, 10218, 2345) - Number of CG iterations: 13 - Global error estimate: 0.000148602 - Wrote solution_15.pvtu - - -+---------------------------------------------+------------+------------+ -| Total wallclock time elapsed since start | 4.25s | | -| | | | -| Section | no. calls | wall time | % of total | -+---------------------------------+-----------+------------+------------+ -| Assemble right-hand side | 1 | 0.00961s | 0.23% | -| Estimate | 1 | 0.279s | 6.6% | -| Output results | 1 | 1.2s | 28% | -| Refine grid | 1 | 1.86s | 44% | -| Setup | 1 | 0.151s | 3.5% | -| Setup multigrid | 1 | 0.352s | 8.3% | -| Solve | 1 | 0.391s | 9.2% | -| Solve: 1 multigrid V-cycle | 1 | 0.0176s | 0.42% | -| Solve: CG | 1 | 0.261s | 6.1% | -| Solve: Preconditioner setup | 1 | 0.0921s | 2.2% | -+---------------------------------+-----------+------------+------------+ +. +. +. @endcode Here, the timing of the `solve()` function is split up in 3 parts: setting up the multigrid preconditioner, execution of a single multigrid V-cycle, and diff --git a/examples/step-50/step-50.cc b/examples/step-50/step-50.cc index dcc3d05de5..a949ce81c9 100644 --- a/examples/step-50/step-50.cc +++ b/examples/step-50/step-50.cc @@ -1399,7 +1399,7 @@ void LaplaceProblem::estimate() const double global_error_estimate = std::sqrt(Utilities::MPI::sum(estimated_error_square_per_cell.l1_norm(), - MPI_COMM_WORLD)); + mpi_communicator)); pcout << " Global error estimate: " << global_error_estimate << std::endl; } -- 2.39.5