Copyright (c) 2020 by Dr Jose M. Dominguez Alonso, Dr Alejandro Crespo, Prof. Moncho Gomez Gesteira, Prof. Benedict Rogers, Dr Georgios Fourtakas, Prof. Peter Stansby, Dr Renato Vacondio, Dr Corrado Altomare, Dr Angelo Tafuni, Dr Orlando Garcia Feal, Ivan Martinez Estevez EPHYSLAB Environmental Physics Laboratory, Universidade de Vigo School of Mechanical, Aerospace and Civil Engineering, University of Manchester DualSPHysics is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 2.1 of the License, or (at your option) any later version. DualSPHysics is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with DualSPHysics. If not, see . DualSPHysics5 v5.0.193 (23-07-2021) ==================================== [Select CUDA Device] [CUDA Capable device(s)] Detected 1 CUDA Capable device(s) CUDA Driver Version / Runtime Version: 11.1 / 9.2 Device 0: "GeForce GTX TITAN X" CUDA Capability Major....: 5.2 Global memory............: 12288 MBytes CUDA Cores...............: 3072 (24 Multiprocessors, 128 CUDA Cores/MP) GPU Max Clock rate.......: 1076 MHz (1.08 GHz) Memory Clock rate........: 3505 Mhz Memory Bus Width.........: 384-bit L2 Cache Size............: 3072 KBytes Constant memory..........: 64 KBytes Shared memory per block..: 48 KBytes Registers per block......: 65536 Maximum threads per MP...: 2048 Maximum threads per block: 1024 Concurrent copy and kernel execution....: Yes with 5 copy engine(s) Run time limit on kernels...............: Yes Integrated GPU sharing Host Memory......: No Support host page-locked memory mapping.: Yes Device has ECC support..................: Disabled CUDA Device Driver Mode (TCC or WDDM)...: WDDM (Windows Display Driver Model) Device supports Unified Addressing (UVA): Yes Device PCI (Domain / Bus / location)....: 0 / 129 / 0 Device supports P2P and RDMA............: No [GPU Hardware] Device default: 0 "GeForce GTX TITAN X" Compute capability: 5.2 Memory global: 12288 MB Memory shared: 49152 Bytes [Initialising JSphGpuSingle 26-02-2022 12:20:23] ProgramFile=".../bin/windows/DualSPHysics5.0_win64.exe" ExecutionDir=".../DualSPHysics_v5.0/ytj_example/ytj_example-SPS" XmlFile=".../ytj_example-SPS/Single-sph-water-settle-ytj_out-radius-0.5Dpsdp_out/Single-sph-water-settle-ytj_out-radius-0.5Dpsdp.xml" OutputDir=".../ytj_example/ytj_example-SPS/Single-sph-water-settle-ytj_out-radius-0.5Dpsdp_out" OutputDataDir=".../ytj_example-SPS/Single-sph-water-settle-ytj_out-radius-0.5Dpsdp_out/data" XML-App: GenCase v5.0.238 (22-07-2021) XML-Vars (uservars + ctes): CaseName=["Single-sph-water-settle-ytj_out-radius-0.5Dpsdp"] Data2D=[1] Data2DPosy=[0] H=[0.0001] KernelSize=[0.0002] B=[537152] Gamma=[7] Rhop0=[1000] Dp=[5e-05] Gravity_x=[0] Gravity_y=[0] Gravity_z=[-9.8] MassFluid=[2.5e-06] MassBound=[2.5e-06] XML-Vars (parameters): TimeMax=[1] TimeOut=[0.02] **Basic case configuration is loaded **Special case configuration is loaded Loading initial state of particles... Loaded particles: 493221 MapRealPos(border)=(-0.000155,-5e-06,-0.000155)-(0.020155,5e-06,0.089955) MapRealPos(final)=(-0.000155,-5e-06,-1.00015)-(0.020155,5e-06,1.08995) **Initial state of particles is loaded **2D-Simulation parameters: CaseName="Single-sph-water-settle-ytj_out-radius-0.5Dpsdp" RunName="Single-sph-water-settle-ytj_out-radius-0.5Dpsdp" Simulate2DPosY=0 Symmetry=False SavePosDouble=True SaveFtAce=False SvTimers=True Boundary="DBC" StepAlgorithm="Symplectic" Kernel="Wendland" Wendland.awen=5.570000e+07 Wendland.bwen=-2.785200e+12 Viscosity="Laminar+SPS" Visco=0.00001 ViscoBoundFactor=1 DensityDiffusion="Fourtakas et al 2019 (full)" DensityDiffusionValue=0.1 *** WARNING: It is advised that selected DDT: 'Fourtakas et al 2019 (full)' is used with several boundary layers of particles when h/dp>1.5 (2h <= layers*Dp) Shifting="Full" ShiftCoef=-2 ShiftTFS=1.5 ShiftDomain="Full" RigidAlgorithm="SPH" FloatingCount=1 FtPause=0 FtConstraints=False FtIgnoreRadius=False CaseNp=493221 CaseNbound=13906 CaseNfixed=12021 CaseNmoving=0 CaseNfloat=1885 CaseNfluid=479315 PeriodicActive="None" Dp=0.00005 KernelH=0.000100 (CoefficientH=1.41421; H/Dp=2) KernelSize=0.0002 CteB=537152 Gamma=7 RhopZero=1000 Cs0=61.31936072726133 CFLnumber=0.2 DtIni=1.630806262292450e-06 DtMin=8.154031432966786e-08 DtAllParticles=False MassFluid=0.0000025 MassBound=0.0000025 SpsSmag=1.800000e-11 SpsBlin=5.500000e-12 FtPause=0 TimeMax=1 TimePart=0.02 Gravity=(0,0,-9.8) NpMinimum=13906 RhopOut=True RhopOutMin=700 RhopOutMax=1300 WrnPartsOut=True **Requested GPU memory for 493349 particles: 116.7 MB (0 times). CellMode="Half" ScellDiv=2 MapCells=(204,1,20902) CellDomFixed=False DomCells=(204,1,20902) DomCellCode="12_4_17" PosCellCode="13_10_9 (8192,1024,512)" PosCellSize=0.004400 (22 x KernelSize) BlockSize calculation mode: Fixed. BsForcesBound=128 (48 regs) BsForcesFluid=128 (76 regs) **CellDiv: Requested gpu memory for 518010 particles: 4.0 MB. **CellDiv: Requested gpu memory for 248050 cells (CellMode=Half): 3.8 MB. RunMode="Pos-Cell - Single-Gpu" Particle summary: Fixed....: 12021 id:(0-12020) MKs:1 (10) Moving...: 0 Floating.: 1885 id:(12021-13905) MKs:1 (11) Fluid....: 479315 id:(13906-493220) MKs:1 (1) Total particles: 493221 (bound=13906 (fx=12021 mv=0 ft=1885) fluid=479315) Total MK blocks: 3 (bound=2 (fx=1 mv=0 ft=1) fluid=1) Allocated memory in CPU: 44447758 (42.39 MB) Allocated memory in GPU: 130521069 (124.47 MB) Part_0000 493221 particles successfully stored [WARNINGS] 1. It is advised that selected DDT: 'Fourtakas et al 2019 (full)' is used with several boundary layers of particles when h/dp>1.5 (2h <= layers*Dp) [Initialising simulation (cy00hcxn) 26-02-2022 12:20:23] PART PartTime TotalSteps Steps Time/Sec Finish time ========= ============ ============ ======= ========= =================== Progress 0.05% in 30.0s. Estimated finish time: 27-02-2022 04:10:25 Progress 0.10% in 60.0s. Estimated finish time: 27-02-2022 04:13:48 Progress 0.51% in 300.0s. Estimated finish time: 27-02-2022 04:32:09 Progress 1.03% in 600.0s. Estimated finish time: 27-02-2022 04:28:55 Part_0001 0.020000 61319 61319 57907.58 27-02-2022 04:25:31 Part_0002 0.040000 122646 61327 58037.85 27-02-2022 04:26:35 Part_0003 0.060000 183974 61328 58424.06 27-02-2022 04:29:06 Part_0004 0.080000 245303 61329 58664.09 27-02-2022 04:31:21 Part_0005 0.100000 306632 61329 58986.01 27-02-2022 04:33:47 Part_0006 0.120000 367962 61330 59297.08 27-02-2022 04:36:16 Part_0007 0.140000 429293 61331 60135.91 27-02-2022 04:40:01 Part_0008 0.160000 490624 61331 60344.35 27-02-2022 04:43:17 Part_0009 0.180000 551955 61331 60440.06 27-02-2022 04:46:00 Part_0010 0.200000 613286 61331 60631.45 27-02-2022 04:48:30 Part_0011 0.220000 674617 61331 60848.82 27-02-2022 04:50:52 Part_0012 0.240000 735948 61331 61132.44 27-02-2022 04:53:13 Part_0013 0.260000 797281 61333 61462.73 27-02-2022 04:55:40 Part_0014 0.280000 858613 61332 61533.40 27-02-2022 04:57:49 Part_0015 0.300000 919946 61333 61555.96 27-02-2022 04:59:43 Part_0016 0.320000 981277 61331 61571.74 27-02-2022 05:01:24 Part_0017 0.340000 1042610 61333 61691.51 27-02-2022 05:03:00 Part_0018 0.360000 1103941 61331 62072.22 27-02-2022 05:04:46 Part_0019 0.380000 1165274 61333 61707.26 27-02-2022 05:06:02 Part_0020 0.400000 1226606 61332 61526.90 27-02-2022 05:07:02