Welcome to MilkyWay@home

Task 1059587700

Name de_nbody_orbit_fitting_05_14_2026_v195_OCS_MW2014__data__02_1777665902_2925161_1
Workunit 1023055442
Created 17 May 2026, 17:50:02 UTC
Sent 17 May 2026, 17:55:22 UTC
Report deadline 29 May 2026, 17:55:22 UTC
Received 18 May 2026, 0:11:52 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1068817
Run time 4 min 9 sec
CPU time 4 min 7 sec
Validate state Valid
Credit 85.02
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 118.53 MB
Peak swap size 4.97 GB
Peak disk usage 9.81 MB

Stderr output

<core_client_version>7.24.6</core_client_version>
<![CDATA[
<stderr_txt>
[mw_cuda_wrapper] loaded config from /var/lib/boinc-client_31420/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda_wrapper.conf
[mw_cuda_wrapper] acquired GPU=1 inst=2 (of N_GPUS=4, tasks/gpu=3)
<search_application> milkyway_nbody 1.95 Linux x86_64 double  CUDA and OpenMP, Crlibm </search_application>
[nbody] argv: /var/lib/boinc-client_31420/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda1291 -f nbody_parameters.lua -h histogram.txt --seed 242369831 -np 12 -p 4.0811 1 0.463019 0.514933 16.1401 0.109905 44.2266 14.6588 -199.045 108.673 184.259 594544 --nthreads 4 --use-cuda
Using OpenMP 4 max threads on a system with 76 processors
Running MilkyWay@home Nbody v1.95 (workunit requires >= 1.95)
Optimal Softening Length = 0.003959038685891 kpc, Upper bound = 0.034399591709409 kpc, Lower bound = 0.000455644574179 kpc
Dwarf Initial Position: [-6.256278458813830,35.867103772353829,-7.432107247844953]
Dwarf Initial Velocity: [152.184085614441017,-124.952467055321478,-105.852366056756082]
Initial LMC position: [39.967222424712688,500.096589797298122,99.244768389829702]
Initial LMC velocity: [1.113853245593143,-54.508651933465956,-48.083430712564400]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=32, compute=7.0
[nbody_cuda] LMC init: pos=(39.97,500.1,99.24) vel=(1.114,-54.51,-48.08) nShift=8234
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=32 useQuad=1
[nbody] params: nbody=40000 nStep=8232 timestep=0.000505675656 eps2=1.5674e-05 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=5.945e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=NFWMass LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=22
<search_likelihood>-4274.955281778906283</search_likelihood>
<search_likelihood_EMD>-176.611208391293985</search_likelihood_EMD>
<search_likelihood_Mass>-3754.624099833427408</search_likelihood_Mass>
<search_likelihood_Beta>-54.673719946194616</search_likelihood_Beta>
<search_likelihood_BetaAvg>-76.815549925130810</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-105.980223925507758</search_likelihood_VelAvg>
<search_likelihood_Dist>-53.498779002067231</search_likelihood_Dist>
<search_likelihood_Momentum>-52.751700755285555</search_likelihood_Momentum>
2026-05-17 20:10:57 (139505): called boinc_finish(0)

</stderr_txt>
]]>


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