Welcome to MilkyWay@home

Task 1061001261

Name de_nbody_orbit_fitting_04_16_2026_v195_OCS_MW2014__data__01_1777665902_1640050_2
Workunit 1021770331
Created 25 May 2026, 6:27:52 UTC
Sent 25 May 2026, 6:28:02 UTC
Report deadline 6 Jun 2026, 6:28:02 UTC
Received 25 May 2026, 6:47:17 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 4 min 18 sec
CPU time 4 min 17 sec
Validate state Valid
Credit 118.02
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 146.65 MB
Peak swap size 4.96 GB
Peak disk usage 9.97 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=0 inst=2 (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 239169236 -np 12 -p 5.9106 1 0.979941 0.860522 19.8683 0.801371 87.0758 5.50785 -183.201 299.499 -130.632 486718 --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 = 0.008378974359347 kpc, Upper bound = 0.072803859667335 kpc, Lower bound = 0.000964333644334 kpc
Dwarf Initial Position: [-17.034848687466905,-26.395447969461642,-3.921221624864027]
Dwarf Initial Velocity: [33.668941145565412,180.020932939145155,88.157786513055854]
Initial LMC position: [43.803670006392103,597.354500368147797,145.406351979367599]
Initial LMC velocity: [2.417827220770014,-30.609869133721045,-39.212602700861879]
[nbody_cuda] device 0: NVIDIA DRIVE-PG199-PROD, SMs=56, compute=8.0
[nbody_cuda] LMC init: pos=(43.8,597.4,145.4) vel=(2.418,-30.61,-39.21) nShift=10414
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=56 useQuad=1
[nbody] params: nbody=40000 nStep=10412 timestep=0.000579025355 eps2=7.02072e-05 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=4.867e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=NFWMass LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=23
<search_likelihood>-241.834947757630630</search_likelihood>
<search_likelihood_EMD>-13.855593735704431</search_likelihood_EMD>
<search_likelihood_Mass>-0.725298344950231</search_likelihood_Mass>
<search_likelihood_Beta>-111.203660463084020</search_likelihood_Beta>
<search_likelihood_BetaAvg>-21.380261965207257</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-54.877105273540167</search_likelihood_VelAvg>
<search_likelihood_Dist>-21.982688182613440</search_likelihood_Dist>
<search_likelihood_Momentum>-17.810339792531060</search_likelihood_Momentum>
2026-05-25 06:46:30 (845879): called boinc_finish(0)

</stderr_txt>
]]>


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