Welcome to MilkyWay@home

Task 1060994355

Name de_nbody_orbit_fitting_04_12_2026_v195_OCS_north_MW2014__data__04_1777665902_2439730_2
Workunit 1022570011
Created 25 May 2026, 5:28:07 UTC
Sent 25 May 2026, 5:28:24 UTC
Report deadline 6 Jun 2026, 5:28:24 UTC
Received 25 May 2026, 5:44:27 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 5 min 48 sec
CPU time 5 min 46 sec
Validate state Valid
Credit 161.24
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 114.11 MB
Peak swap size 4.89 GB
Peak disk usage 10.30 MB

Stderr output

<core_client_version>8.3.0</core_client_version>
<![CDATA[
<stderr_txt>
[mw_cuda_wrapper] loaded config from /home/ian/BOINC/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda_wrapper.conf
[mw_cuda_wrapper] acquired GPU=2 inst=1 (of N_GPUS=3, tasks/gpu=4)
<search_application> milkyway_nbody 1.95 Linux x86_64 double  CUDA and OpenMP, Crlibm </search_application>
[nbody] argv: /home/ian/BOINC/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda1291 -f nbody_parameters.lua -h histogram.txt --seed 226092621 -np 12 -p 4.75345 1 0.396303 0.904553 1.69353 0.858782 45.271 14.8586 -204.21 113.269 189.521 398271 --nthreads 4 --use-cuda
Using OpenMP 4 max threads on a system with 48 processors
Running MilkyWay@home Nbody v1.95 (workunit requires >= 1.95)
Optimal Softening Length = 0.003388584287761 kpc, Upper bound = 0.029442984830458 kpc, Lower bound = 0.000389991148702 kpc
Dwarf Initial Position: [-17.292945276883035,-11.474482383269555,19.124475359086656]
Dwarf Initial Velocity: [-168.910351443165524,146.631745886920783,127.141736043388846]
Initial LMC position: [51.295012311373313,566.571968848138340,71.528260703687323]
Initial LMC velocity: [-0.327516960139958,-54.016669298174406,-37.914027698561185]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=48, compute=7.0
[nbody_cuda] LMC init: pos=(51.3,566.6,71.53) vel=(-0.3275,-54.02,-37.91) nShift=14673
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=48 useQuad=1
[nbody] params: nbody=40000 nStep=14671 timestep=0.000330483198 eps2=1.14825e-05 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=3.983e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=NFWMass LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=25
<search_likelihood>-70.822694978882680</search_likelihood>
<search_likelihood_EMD>-27.761832094978889</search_likelihood_EMD>
<search_likelihood_Mass>-0.699472219290043</search_likelihood_Mass>
<search_likelihood_Beta>-7.660317937465672</search_likelihood_Beta>
<search_likelihood_BetaAvg>-7.103931704377672</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-7.824249715389429</search_likelihood_VelAvg>
<search_likelihood_Dist>-7.501551052237712</search_likelihood_Dist>
<search_likelihood_Momentum>-12.271340255143256</search_likelihood_Momentum>
2026-05-25 05:44:21 (844169): called boinc_finish(0)

</stderr_txt>
]]>


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