Welcome to MilkyWay@home

Task 1059551827

Name de_nbody_orbit_fitting_04_12_2026_v195_OCS_north_MW2014__data__04_1777665902_3091495_1
Workunit 1023221776
Created 17 May 2026, 15:39:57 UTC
Sent 17 May 2026, 15:40:01 UTC
Report deadline 29 May 2026, 15:40:01 UTC
Received 17 May 2026, 15:55:34 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1066617
Run time 6 min 21 sec
CPU time 6 min 19 sec
Validate state Valid
Credit 133.43
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 144.36 MB
Peak swap size 5.11 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=0 inst=1 (of N_GPUS=1, tasks/gpu=3)
<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 169363166 -np 12 -p 4.77472 1 0.404763 0.901036 1.65911 0.832159 45.284 14.9851 -204.867 112.621 189.683 392497 --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 = 0.003460921421404 kpc, Upper bound = 0.030071513132453 kpc, Lower bound = 0.000398316407704 kpc
Dwarf Initial Position: [-24.583045151286061,-4.424497369927480,24.510753815679646]
Dwarf Initial Velocity: [-134.507525193844060,159.038034305644231,90.185439686385891]
Initial LMC position: [51.665629799558893,568.658230025403327,70.555497911274188]
Initial LMC velocity: [-0.368990276714044,-54.010086156902808,-37.627022432913989]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=80, compute=7.0
[nbody_cuda] LMC init: pos=(51.67,568.7,70.56) vel=(-0.369,-54.01,-37.63) nShift=14735
[nbody_cuda] initialized: nbody=40000 nNode=81920 numSMs=80 useQuad=1
[nbody] params: nbody=40000 nStep=14733 timestep=0.000330565017 eps2=1.1978e-05 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=3.925e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=NFWMass LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=25
<search_likelihood>-50.655903089626904</search_likelihood>
<search_likelihood_EMD>-15.551552633814836</search_likelihood_EMD>
<search_likelihood_Mass>-0.002905507445739</search_likelihood_Mass>
<search_likelihood_Beta>-5.189792975319328</search_likelihood_Beta>
<search_likelihood_BetaAvg>-5.264194606100157</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-7.507537601329579</search_likelihood_VelAvg>
<search_likelihood_Dist>-5.261311929760291</search_likelihood_Dist>
<search_likelihood_Momentum>-11.878607835856975</search_likelihood_Momentum>
2026-05-17 11:54:38 (705874): called boinc_finish(0)

</stderr_txt>
]]>


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