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Avoid recomputing residual norms for MG early exit #2786

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d1e5d59
cleanup
pcarruscag Apr 12, 2026
62ad49c
fix
pcarruscag Apr 13, 2026
dd8b29f
check that we can recover the current behavior
pcarruscag Apr 13, 2026
31b0421
Revert "check that we can recover the current behavior"
pcarruscag Apr 13, 2026
768b781
fix regressions
bigfooted Apr 13, 2026
6a86303
fix regressions
bigfooted Apr 14, 2026
6e1d9e5
Apply suggestions from code review
bigfooted Apr 14, 2026
cb81b12
Apply suggestions from code review
bigfooted Apr 14, 2026
7b8b7bb
update regression residual
bigfooted Apr 14, 2026
671a0c8
fixed_cl first one
bigfooted Apr 14, 2026
f0b5c20
fix more
bigfooted Apr 14, 2026
953bff9
fix more
bigfooted Apr 15, 2026
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63 changes: 0 additions & 63 deletions SU2_CFD/include/integration/ComputeLinSysResRMS.hpp
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This file was deleted.

234 changes: 110 additions & 124 deletions SU2_CFD/src/integration/CMultiGridIntegration.cpp
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2 changes: 1 addition & 1 deletion SU2_CFD/src/solvers/CSolver.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1963,7 +1963,7 @@ void CSolver::AdaptCFLNumber(CGeometry **geometry,
void CSolver::SetResidual_RMS(const CGeometry *geometry, const CConfig *config) {
SU2_ZONE_SCOPED

if (geometry->GetMGLevel() != MESH_0) return;
if (geometry->GetMGLevel() != MESH_0 && !config->GetMGOptions().MG_Smooth_EarlyExit) return;

BEGIN_SU2_OMP_SAFE_GLOBAL_ACCESS {

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76 changes: 38 additions & 38 deletions TestCases/cont_adj_euler/naca0012/of_grad_cd.dat.ref
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Original file line number Diff line number Diff line change
@@ -1,39 +1,39 @@
VARIABLES="VARIABLE" , "GRADIENT" , "FINDIFF_STEP"
0 , -0.346339 , 0.0001
1 , -0.248052 , 0.0001
2 , -0.1713 , 0.0001
3 , -0.122543 , 0.0001
4 , -0.101101 , 0.0001
5 , -0.104377 , 0.0001
6 , -0.127816 , 0.0001
7 , -0.164567 , 0.0001
8 , -0.206037 , 0.0001
9 , -0.24378 , 0.0001
10 , -0.272396 , 0.0001
11 , -0.292059 , 0.0001
12 , -0.308757 , 0.0001
13 , -0.331226 , 0.0001
14 , -0.366529 , 0.0001
15 , -0.418919 , 0.0001
16 , -0.495353 , 0.0001
17 , -0.619083 , 0.0001
18 , -0.889061 , 0.0001
19 , 0.118474 , 0.0001
20 , 0.849882 , 0.0001
21 , 1.3251 , 0.0001
22 , 1.53508 , 0.0001
23 , 1.51368 , 0.0001
24 , 1.31908 , 0.0001
25 , 1.02001 , 0.0001
26 , 0.68317 , 0.0001
27 , 0.363758 , 0.0001
28 , 0.100704 , 0.0001
29 , -0.0830333 , 0.0001
30 , -0.176826 , 0.0001
31 , -0.178825 , 0.0001
32 , -0.096525 , 0.0001
33 , 0.0472928 , 0.0001
34 , 0.21134 , 0.0001
35 , 0.355622 , 0.0001
36 , 0.490104 , 0.0001
37 , 0.718618 , 0.0001
0 , -3129.83 , 0.001
1 , -11358.3 , 0.001
2 , -14484.0 , 0.001
3 , -14330.8 , 0.001
4 , -12608.7 , 0.001
5 , -10550.0 , 0.001
6 , -8889.13 , 0.001
7 , -7943.27 , 0.001
8 , -7729.55 , 0.001
9 , -8089.35 , 0.001
10 , -8803.82 , 0.001
11 , -9689.36 , 0.001
12 , -10673.2 , 0.001
13 , -11870.0 , 0.001
14 , -13689.4 , 0.001
15 , -16954.6 , 0.001
16 , -23081.3 , 0.001
17 , -35877.8 , 0.001
18 , -71117.5 , 0.001
19 , -17877.2 , 0.001
20 , -22149.1 , 0.001
21 , -18300.4 , 0.001
22 , -12702.7 , 0.001
23 , -8337.57 , 0.001
24 , -6019.84 , 0.001
25 , -5270.34 , 0.001
26 , -4986.92 , 0.001
27 , -3951.65 , 0.001
28 , -1206.3 , 0.001
29 , 3646.51 , 0.001
30 , 10149.0 , 0.001
31 , 16714.8 , 0.001
32 , 20678.6 , 0.001
33 , 19464.5 , 0.001
34 , 13560.5 , 0.001
35 , 8716.09 , 0.001
36 , 9495.39 , 0.001
37 , 14681.0 , 0.001
6 changes: 3 additions & 3 deletions TestCases/cont_adj_euler/naca0012/of_grad_directdiff.dat.ref
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
VARIABLES="VARIABLE" , "DRAG" , "EFFICIENCY" , "FORCE_X" , "FORCE_Y" , "FORCE_Z" , "LIFT" , "MOMENT_X" , "MOMENT_Y" , "MOMENT_Z" , "SIDEFORCE"
0 , 0.05240962543 , -27.33945591 , 0.08647516198 , -1.560629715 , 0.0 , -1.562144773 , 0.0 , 0.0 , 0.8858124377 , 0.0
1 , 0.2008795877 , -41.40890891 , 0.2463424389 , -2.081341632 , 0.0 , -2.086220261 , 0.0 , 0.0 , 0.737429107 , 0.0
2 , 0.371975273 , -55.04424867 , 0.4271103196 , -2.522745633 , 0.0 , -2.531462651 , 0.0 , 0.0 , 0.4069664819 , 0.0
0 , 0.08545925082 , -29.66992584 , 0.119474273 , -1.557954145 , 0.0 , -1.560189712 , 0.0 , 0.0 , 0.893137395 , 0.0
1 , 0.2201968158 , -43.87838086 , 0.2655030157 , -2.073951675 , 0.0 , -2.079250049 , 0.0 , 0.0 , 0.7622913414 , 0.0
2 , 0.3777725459 , -57.65606719 , 0.4325932101 , -2.508274445 , 0.0 , -2.517114515 , 0.0 , 0.0 , 0.4420784146 , 0.0
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