Welcome to MilkyWay@home

Task 1060961098

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_3814347_0
Workunit 1023944628
Created 24 May 2026, 23:30:18 UTC
Sent 24 May 2026, 23:30:41 UTC
Report deadline 5 Jun 2026, 23:30:41 UTC
Received 24 May 2026, 23:41:56 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 39 sec
CPU time 1 min 38 sec
Validate state Valid
Credit 37.11
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 111.43 MB
Peak swap size 4.89 GB
Peak disk usage 0.02 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=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 251909101 -np 12 -p 2.09767 1 0.272509 0.288359 19.7644 0.498939 47.3517 17.9449 -199.665 84.6372 155.11 166399 --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 = 0.002330085100727 kpc, Upper bound = 0.020245817854428 kpc, Lower bound = 0.000268168794942 kpc
Dwarf Initial Position: [-6.956824570887652,50.829416875421650,-7.894063819986136]
Dwarf Initial Velocity: [56.688837446796903,132.797970726414263,-94.016809663854886]
Initial LMC position: [75.343218786387354,409.516234960449424,-204.928831640616522]
Initial LMC velocity: [-26.890562666357297,-176.651089937413587,50.160967782496101]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=48, compute=7.0
[nbody_cuda] LMC init: pos=(75.34,409.5,-204.9) vel=(-26.89,-176.7,50.16) nShift=3355
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=48 useQuad=1
[nbody] params: nbody=40000 nStep=3353 timestep=0.0006381221 eps2=5.4293e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.664e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=23
<search_likelihood>-129.901596109646192</search_likelihood>
<search_likelihood_EMD>-12.474582568388241</search_likelihood_EMD>
<search_likelihood_Mass>-0.008567703523947</search_likelihood_Mass>
<search_likelihood_Beta>-39.103938166259574</search_likelihood_Beta>
<search_likelihood_BetaAvg>-18.821114023055440</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-27.922348355927859</search_likelihood_VelAvg>
<search_likelihood_Dist>-31.025204319981608</search_likelihood_Dist>
<search_likelihood_Momentum>-0.545840972509532</search_likelihood_Momentum>
2026-05-24 23:41:30 (831960): called boinc_finish(0)

</stderr_txt>
]]>


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