Welcome to MilkyWay@home

Task 1057701690

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_2523257_0
Workunit 1022653538
Created 13 May 2026, 12:55:59 UTC
Sent 13 May 2026, 12:56:16 UTC
Report deadline 25 May 2026, 12:56:16 UTC
Received 13 May 2026, 13:05:46 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1066617
Run time 1 min 6 sec
CPU time 1 min 4 sec
Validate state Valid
Credit 36.05
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 137.78 MB
Peak swap size 5.11 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=0 inst=0 (of N_GPUS=1, tasks/gpu=1)
<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 391214616 -np 12 -p 2.07971 1 0.231848 0.302036 15.6006 0.609306 47.1408 17.8672 -199.878 91.3627 149.575 159911 --nthreads 4 --use-cuda
Using OpenMP 4 max threads on a system with 32 processors
Running MilkyWay@home Nbody v1.95 (workunit requires >= 1.95)
Optimal Softening Length = 0.001982413683340 kpc, Upper bound = 0.017224944416197 kpc, Lower bound = 0.000228155395857 kpc
Dwarf Initial Position: [-10.004897265219446,39.439391322032762,-0.977144708637114]
Dwarf Initial Velocity: [55.524232519827294,163.321581335105861,-101.323686337988647]
Initial LMC position: [75.015520908522490,406.318826026909960,-205.102252574030359]
Initial LMC velocity: [-27.060367833196263,-177.170148125719948,50.927198235942917]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=80, compute=7.0
[nbody_cuda] LMC init: pos=(75.02,406.3,-205.1) vel=(-27.06,-177.2,50.93) nShift=3743
[nbody_cuda] initialized: nbody=40000 nNode=81920 numSMs=80 useQuad=1
[nbody] params: nbody=40000 nStep=3741 timestep=0.000567042021 eps2=3.92996e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.599e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=25
<search_likelihood>-229.115031801449646</search_likelihood>
<search_likelihood_EMD>-11.741829578126895</search_likelihood_EMD>
<search_likelihood_Mass>-0.597448470493302</search_likelihood_Mass>
<search_likelihood_Beta>-33.778682121113860</search_likelihood_Beta>
<search_likelihood_BetaAvg>-57.971671577281754</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-48.565091440758373</search_likelihood_VelAvg>
<search_likelihood_Dist>-76.163526896026724</search_likelihood_Dist>
<search_likelihood_Momentum>-0.296781717648730</search_likelihood_Momentum>
2026-05-13 09:04:52 (3396046): called boinc_finish(0)

</stderr_txt>
]]>


©2026 Astroinformatics Group