/*---------------------------------------------------------------------------*\ ========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox \\ / O peration | Website: https://openfoam.org \\ / A nd | Version: 7 \\/ M anipulation | \*---------------------------------------------------------------------------*/ Build : 7 Exec : /lustre/home/ec055/dzs0116/OpenFOAM/OpenFOAM-7/platforms/linux64GccDPInt32Opt/bin/pimpleFoam -parallel -case Fluid Date : Oct 11 2020 Time : 02:42:08 Host : "r1i1n28" PID : 25887 I/O : uncollated Case : ./Fluid nProcs : 36 Slaves : 35 ( "r1i1n28.25888" "r1i1n28.25889" "r1i1n28.25890" "r1i1n28.25891" "r1i1n28.25892" "r1i1n28.25893" "r1i1n28.25894" "r1i1n28.25895" "r1i1n28.25896" "r1i1n28.25897" "r1i1n28.25898" "r1i1n28.25899" "r1i1n28.25900" "r1i1n28.25901" "r1i1n28.25902" "r1i1n28.25903" "r1i1n28.25904" "r1i1n28.25905" "r1i1n28.25906" "r1i1n28.25907" "r1i1n28.25908" "r1i1n28.25909" "r1i1n28.25910" "r1i1n28.25911" "r1i1n28.25912" "r1i1n28.25913" "r1i1n28.25914" "r1i1n28.25915" "r1i1n28.25916" "r1i1n28.25917" "r1i1n28.25918" "r1i1n28.25919" "r1i1n28.25920" "r1i1n28.25921" "r1i1n28.25922" ) Pstream initialized with: floatTransfer : 0 nProcsSimpleSum : 0 commsType : nonBlocking polling iterations : 0 sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE). fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10) allowSystemOperations : Allowing user-supplied system call operations // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // Create time Create mesh for time = 0 Selecting dynamicFvMesh dynamicMotionSolverFvMesh Selecting motion solver: displacementLaplacian Selecting motion diffusion: quadratic Selecting motion diffusion: inverseDistance PIMPLE: No convergence criteria found PIMPLE: No corrector convergence criteria found Calculations will do 10 corrections PIMPLE: Operating solver in transient mode with 10 outer correctors Reading field p Reading field U Reading/calculating face flux field phi Selecting incompressible transport model Newtonian Selecting turbulence model type laminar Selecting laminar stress model Stokes No MRF models present No finite volume options present Constructing face velocity Uf Courant Number mean: 0 max: 0 Starting time loop ---[preciceAdapter] The preciceAdapter was loaded. ---[preciceAdapter] Reading preciceDict... ---[preciceAdapter] [DEBUG] precice-config-file : precice-config.xml ---[preciceAdapter] [DEBUG] participant name : Fluid ---[preciceAdapter] [DEBUG] modules requested : ---[preciceAdapter] [DEBUG] - FSI ---[preciceAdapter] [DEBUG] interfaces : ---[preciceAdapter] [DEBUG] - mesh : Fluid-Mesh-Faces ---[preciceAdapter] [DEBUG] locations : faceCenters ---[preciceAdapter] [DEBUG] connectivity : 0 ---[preciceAdapter] [DEBUG] patches : ---[preciceAdapter] [DEBUG] - wall-fsi ---[preciceAdapter] [DEBUG] writeData : ---[preciceAdapter] [DEBUG] - Forces0 ---[preciceAdapter] [DEBUG] readData : ---[preciceAdapter] [DEBUG] - mesh : Fluid-Mesh-Nodes ---[preciceAdapter] [DEBUG] locations : faceNodes ---[preciceAdapter] [DEBUG] connectivity : 0 ---[preciceAdapter] [DEBUG] patches : ---[preciceAdapter] [DEBUG] - wall-fsi ---[preciceAdapter] [DEBUG] writeData : ---[preciceAdapter] [DEBUG] readData : ---[preciceAdapter] [DEBUG] - Displacements0 ---[preciceAdapter] [DEBUG] Configuring the FSI module... ---[preciceAdapter] [DEBUG] user-defined solver type : ---[preciceAdapter] [DEBUG] pointDisplacement field name : pointDisplacement ---[preciceAdapter] [DEBUG] Unknown solver type. Determining the solver type... ---[preciceAdapter] [DEBUG] Automatically determined solver type : incompressible ---[preciceAdapter] [DEBUG] Checking the timestep type (fixed vs adjustable)... ---[preciceAdapter] [DEBUG] Timestep type: fixed. ---[preciceAdapter] [DEBUG] Creating the preCICE solver interface... ---[preciceAdapter] [DEBUG] Number of processes: 36 ---[preciceAdapter] [DEBUG] MPI rank: 0 ---[precice]  This is preCICE version 2.0.0 ---[precice]  Revision info: no-info [Git failed/Not a repository] ---[precice]  Configuring preCICE with configuration: "precice-config.xml" ---[precice]  Setting up communication to slaves ---[preciceAdapter] [DEBUG] preCICE solver interface was created. ---[preciceAdapter] [DEBUG] Creating interfaces... ---[preciceAdapter] [DEBUG] Number of face centres: 0 ---[preciceAdapter] [DEBUG] Interface created on mesh Fluid-Mesh-Faces ---[preciceAdapter] [DEBUG] Adding coupling data writers... ---[preciceAdapter] [DEBUG] Added writer: Force. ---[preciceAdapter] [DEBUG] Adding coupling data readers... ---[preciceAdapter] [DEBUG] Number of face nodes: 0 ---[preciceAdapter] [DEBUG] Interface created on mesh Fluid-Mesh-Nodes ---[preciceAdapter] [DEBUG] Adding coupling data writers... ---[preciceAdapter] [DEBUG] Adding coupling data readers... ---[preciceAdapter] [DEBUG] Added reader: Displacement. ---[preciceAdapter] [DEBUG] Initalizing the preCICE solver interface... ---[precice]  Setting up master communication to coupling partner/s ---[precice]  Masters are connected ---[precice]  Setting up preliminary slaves communication to coupling partner/s ---[precice]  Receive global mesh Calculix_Mesh ---[precice]  Prepare partition for mesh Fluid-Mesh-Faces ---[precice]  Prepare partition for mesh Fluid-Mesh-Nodes ---[precice]  Broadcast mesh Calculix_Mesh ---[precice]  Filter mesh Calculix_Mesh by mappings ---[precice]  Feedback distribution for mesh Calculix_Mesh ---[precice]  Setting up slaves communication to coupling partner/s ---[precice]  Slaves are connected ---[precice]  it 1 of 100 | dt# 1 | t 0 of 20 | dt 0.00162 | max dt 0.00162 | ongoing yes | dt complete no | write-iteration-checkpoint | ---[preciceAdapter] [DEBUG] Initializing preCICE data... ---[precice]  Compute write mapping from mesh "Fluid-Mesh-Faces" to mesh "Calculix_Mesh". ---[precice]  Using tree-based preallocation for matrix C ---[precice]  Using tree-based preallocation for matrix A ---[precice]  Mapping Forces0 conservative from Fluid-Mesh-Faces (ID 0) to Calculix_Mesh (ID 2) for dimension 0) with polynomial set to separate ---[precice]  Mapping Forces0 conservative from Fluid-Mesh-Faces (ID 0) to Calculix_Mesh (ID 2) for dimension 1) with polynomial set to separate ---[precice]  Mapping Forces0 conservative from Fluid-Mesh-Faces (ID 0) to Calculix_Mesh (ID 2) for dimension 2) with polynomial set to separate ---[precice]  initializeData is skipped since no data has to be initialized ---[preciceAdapter] preCICE was configured and initialized ---[preciceAdapter] [DEBUG] Reading coupling data... ---[preciceAdapter] [DEBUG] Creating a list of checkpointed fields... ---[preciceAdapter] [DEBUG] Collecting objects of type volScalarField... ---[preciceAdapter] [DEBUG] Will be checkpointing nu ---[preciceAdapter] [DEBUG] Will be checkpointing p ---[preciceAdapter] [DEBUG] Collecting objects of type volVectorField... ---[preciceAdapter] [DEBUG] Will be checkpointing Force ---[preciceAdapter] [DEBUG] Will be checkpointing U ---[preciceAdapter] [DEBUG] Will be checkpointing cellDisplacement ---[preciceAdapter] [DEBUG] Collecting objects of type surfaceScalarField... ---[preciceAdapter] [DEBUG] Will be checkpointing phi ---[preciceAdapter] [DEBUG] Collecting objects of type surfaceVectorField... ---[preciceAdapter] [DEBUG] Will be checkpointing Uf ---[preciceAdapter] [DEBUG] Collecting objects of type pointScalarField... ---[preciceAdapter] [DEBUG] Collecting objects of type pointVectorField... ---[preciceAdapter] [DEBUG] Will be checkpointing pointDisplacement ---[preciceAdapter] [DEBUG] Collecting objects of type volTensorField... ---[preciceAdapter] [DEBUG] Collecting objects of type surfaceTensorField... ---[preciceAdapter] [DEBUG] Collecting objects of type pointTensorField... ---[preciceAdapter] [DEBUG] Collecting objects of type volSymmTensorField... ---[preciceAdapter] [DEBUG] Writing a checkpoint... ---[preciceAdapter] [DEBUG] Stored time value t = 0.000000 ---[preciceAdapter] [DEBUG] Storing mesh points... ---[preciceAdapter] [DEBUG] Stored mesh points. ---[preciceAdapter] [DEBUG] Checkpoint for time t = 0.000000 was stored. ---[preciceAdapter] [DEBUG] Adjusting the solver's timestep... ---[preciceAdapter] [DEBUG] The solver's timestep is the same as the coupling timestep. ---[preciceAdapter] Setting the solver's endTime to infinity to prevent early exits. Only preCICE will control the simulation's endTime. Any functionObject's end() method will be triggered by the adapter. You may disable this behavior in the adapter's configuration. Courant Number mean: 0 max: 0 Time = 0.00162 PIMPLE: Iteration 1 smoothSolver: Solving for cellDisplacementx, Initial residual = 0, Final residual = 0, No Iterations 0 smoothSolver: Solving for cellDisplacementy, Initial residual = 0, Final residual = 0, No Iterations 0 DICPCG: Solving for pcorr, Initial residual = 1, Final residual = 9.699222e-09, No Iterations 335 time step continuity errors : sum local = 3.3661953e-14, global = -1.6623839e-16, cumulative = -1.6623839e-16 DILUPBiCGStab: Solving for Ux, Initial residual = 1, Final residual = 1.9455468e-08, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.57331855, Final residual = 6.8799246e-08, No Iterations 3 DICPCG: Solving for p, Initial residual = 1, Final residual = 9.569224e-07, No Iterations 290 time step continuity errors : sum local = 3.3205579e-12, global = -3.2064774e-14, cumulative = -3.2231012e-14 DICPCG: Solving for p, Initial residual = 0.03095961, Final residual = 9.5377415e-09, No Iterations 304 time step continuity errors : sum local = 8.1686282e-13, global = 6.9968302e-16, cumulative = -3.1531329e-14 PIMPLE: Iteration 2 DILUPBiCGStab: Solving for Ux, Initial residual = 0.1899254, Final residual = 5.9130066e-08, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.018229235, Final residual = 3.0980358e-09, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.050369029, Final residual = 4.9752202e-08, No Iterations 291 time step continuity errors : sum local = 2.8881693e-12, global = -4.1128985e-14, cumulative = -7.2660314e-14 DICPCG: Solving for p, Initial residual = 0.018933369, Final residual = 8.6821213e-09, No Iterations 300 time step continuity errors : sum local = 9.8787138e-13, global = 4.547327e-15, cumulative = -6.8112987e-14 PIMPLE: Iteration 3 DILUPBiCGStab: Solving for Ux, Initial residual = 0.66288293, Final residual = 8.5974398e-08, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.062444269, Final residual = 8.4773421e-09, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.018875446, Final residual = 1.7304918e-08, No Iterations 294 time step continuity errors : sum local = 1.9569965e-12, global = -5.9955933e-15, cumulative = -7.410858e-14 DICPCG: Solving for p, Initial residual = 0.010611849, Final residual = 9.9300153e-09, No Iterations 295 time step continuity errors : sum local = 1.4525171e-12, global = 2.6668096e-15, cumulative = -7.1441771e-14 PIMPLE: Iteration 4 DILUPBiCGStab: Solving for Ux, Initial residual = 0.5821601, Final residual = 7.2307885e-08, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.040971776, Final residual = 5.8886665e-09, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.010379864, Final residual = 1.0030422e-08, No Iterations 294 time step continuity errors : sum local = 1.462856e-12, global = -1.1514452e-15, cumulative = -7.2593216e-14 DICPCG: Solving for p, Initial residual = 0.0066320562, Final residual = 9.4016325e-09, No Iterations 289 time step continuity errors : sum local = 1.5406645e-12, global = -1.0416318e-14, cumulative = -8.3009534e-14 PIMPLE: Iteration 5 DILUPBiCGStab: Solving for Ux, Initial residual = 0.44937616, Final residual = 5.7092423e-08, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.023267084, Final residual = 3.5891229e-09, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.0063800034, Final residual = 9.3331399e-09, No Iterations 286 time step continuity errors : sum local = 1.5270763e-12, global = 3.4011959e-15, cumulative = -7.9608338e-14 DICPCG: Solving for p, Initial residual = 0.0042920653, Final residual = 9.6838308e-09, No Iterations 277 time step continuity errors : sum local = 1.6733589e-12, global = -8.3394558e-15, cumulative = -8.7947793e-14 PIMPLE: Iteration 6 DILUPBiCGStab: Solving for Ux, Initial residual = 0.30665937, Final residual = 3.9930849e-08, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.013538991, Final residual = 2.1878451e-09, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.0040599974, Final residual = 9.1743638e-09, No Iterations 274 time step continuity errors : sum local = 1.5840033e-12, global = 2.265378e-15, cumulative = -8.5682415e-14 DICPCG: Solving for p, Initial residual = 0.0027902049, Final residual = 9.7039134e-09, No Iterations 270 time step continuity errors : sum local = 1.7184874e-12, global = 9.490947e-15, cumulative = -7.6191468e-14 PIMPLE: Iteration 7 DILUPBiCGStab: Solving for Ux, Initial residual = 0.18445309, Final residual = 2.4341578e-08, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.0079708678, Final residual = 1.2819949e-09, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.0025986889, Final residual = 9.2237368e-09, No Iterations 268 time step continuity errors : sum local = 1.6326997e-12, global = 1.8581288e-15, cumulative = -7.433334e-14 DICPCG: Solving for p, Initial residual = 0.0018009079, Final residual = 9.9317401e-09, No Iterations 265 time step continuity errors : sum local = 1.7783731e-12, global = -4.0073202e-15, cumulative = -7.834066e-14 PIMPLE: Iteration 8 DILUPBiCGStab: Solving for Ux, Initial residual = 0.098755817, Final residual = 1.2987247e-08, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.0046983136, Final residual = 7.1768254e-10, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.0016568635, Final residual = 9.7565815e-09, No Iterations 263 time step continuity errors : sum local = 1.7465523e-12, global = 6.7340032e-15, cumulative = -7.1606657e-14 DICPCG: Solving for p, Initial residual = 0.0011516441, Final residual = 9.731169e-09, No Iterations 260 time step continuity errors : sum local = 1.7508378e-12, global = 2.5606732e-14, cumulative = -4.5999925e-14 PIMPLE: Iteration 9 DILUPBiCGStab: Solving for Ux, Initial residual = 0.048015421, Final residual = 6.1488212e-09, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.0027493245, Final residual = 6.8276864e-09, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.0010528842, Final residual = 9.6416951e-09, No Iterations 257 time step continuity errors : sum local = 1.7344872e-12, global = 2.9493709e-14, cumulative = -1.6506216e-14 DICPCG: Solving for p, Initial residual = 0.00073267424, Final residual = 9.4358944e-09, No Iterations 251 time step continuity errors : sum local = 1.7011126e-12, global = 2.0687416e-15, cumulative = -1.4437475e-14 PIMPLE: Iteration 10 DILUPBiCGStab: Solving for Ux, Initial residual = 0.021447365, Final residual = 2.6320377e-09, No Iterations 2 DILUPBiCGStab: Solving for Uy, Initial residual = 0.0015880417, Final residual = 3.3063743e-09, No Iterations 2 DICPCG: Solving for p, Initial residual = 0.00066821578, Final residual = 9.3199471e-09, No Iterations 241 time step continuity errors : sum local = 1.6800698e-12, global = -1.2314519e-14, cumulative = -2.6751993e-14 DICPCG: Solving for p, Initial residual = 0.00046525784, Final residual = 9.2950925e-09, No Iterations 237 time step continuity errors : sum local = 1.6770709e-12, global = -1.4966223e-14, cumulative = -4.1718216e-14 ExecutionTime = 7.08 s ClockTime = 9 s ---[preciceAdapter] [DEBUG] Writing coupling data... ---[preciceAdapter] [DEBUG] Advancing preCICE... ---[precice]  Mapping Forces0 conservative from Fluid-Mesh-Faces (ID 0) to Calculix_Mesh (ID 2) for dimension 0) with polynomial set to separate ---[precice]  Mapping Forces0 conservative from Fluid-Mesh-Faces (ID 0) to Calculix_Mesh (ID 2) for dimension 1) with polynomial set to separate ---[precice]  Mapping Forces0 conservative from Fluid-Mesh-Faces (ID 0) to Calculix_Mesh (ID 2) for dimension 2) with polynomial set to separate ---[precice]  Compute read mapping from mesh "Calculix_Mesh" to mesh "Fluid-Mesh-Nodes". ---[precice]  Using tree-based preallocation for matrix C ---[precice]  Using tree-based preallocation for matrix A ---[precice]  Mapping Displacements0 consistent from Calculix_Mesh (ID 2) to Fluid-Mesh-Nodes (ID 1) for dimension 0) with polynomial set to separate KSP Object: Coefficient Solver (solverC_) 36 MPI processes type: gmres restart=30, using Classical (unmodified) Gram-Schmidt Orthogonalization with no iterative refinement happy breakdown tolerance 1e-30 maximum iterations=10000, nonzero initial guess tolerances: relative=1e-09, absolute=1e-50, divergence=10000. left preconditioning using PRECONDITIONED norm type for convergence test PC Object: (solverC_) 36 MPI processes type: bjacobi number of blocks = 36 Local solve is same for all blocks, in the following KSP and PC objects: KSP Object: (solverC_sub_) 1 MPI processes type: preonly maximum iterations=10000, initial guess is zero tolerances: relative=1e-05, absolute=1e-50, divergence=10000. left preconditioning using NONE norm type for convergence test PC Object: (solverC_sub_) 1 MPI processes type: icc out-of-place factorization 0 levels of fill tolerance for zero pivot 2.22045e-14 using Manteuffel shift [POSITIVE_DEFINITE] matrix ordering: natural factor fill ratio given 1., needed 0. Factored matrix follows: Mat Object: 1 MPI processes type: seqsbaij rows=0, cols=0 package used to perform factorization: petsc total: nonzeros=0, allocated nonzeros=0 total number of mallocs used during MatSetValues calls=0 block size is 1 linear system matrix = precond matrix: Mat Object: 1 MPI processes type: seqsbaij rows=0, cols=0 total: nonzeros=0, allocated nonzeros=0 total number of mallocs used during MatSetValues calls=0 block size is 1 linear system matrix = precond matrix: Mat Object: C 36 MPI processes type: mpisbaij rows=2834, cols=2834 total: nonzeros=4017195, allocated nonzeros=4017195 total number of mallocs used during MatSetValues calls=0 block size is 1 ---[precice] ERROR:  RBF linear system has not converged.