Welcome to MilkyWay@home

Task 1057700787

Name de_nbody_orbit_fitting_04_16_2026_v195_OCS_MW2014__data__01_1777665902_2424092_1
Workunit 1022554373
Created 13 May 2026, 12:53:06 UTC
Sent 13 May 2026, 12:53:12 UTC
Report deadline 25 May 2026, 12:53:12 UTC
Received 13 May 2026, 13:02:32 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1066617
Run time 49 sec
CPU time 47 sec
Validate state Valid
Credit 25.75
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 137.37 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 217074819 -np 12 -p 5.968 1 0.971503 0.297302 29.3156 0.715942 85.5662 5.89201 -185.715 297.762 -127.959 565925 --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 = 0.008306825336453 kpc, Upper bound = 0.072176965836101 kpc, Lower bound = 0.000956030034943 kpc
Dwarf Initial Position: [-20.064199240063719,-29.768046458513375,-5.349756211978733]
Dwarf Initial Velocity: [33.651626114177795,156.127988417728517,79.423683011620000]
Initial LMC position: [37.404534524804589,578.555284923795625,174.995875429377151]
Initial LMC velocity: [3.465448191858134,-24.140083989871464,-41.535424617740276]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=80, compute=7.0
[nbody_cuda] LMC init: pos=(37.4,578.6,175) vel=(3.465,-24.14,-41.54) nShift=1704
[nbody_cuda] initialized: nbody=40000 nNode=81920 numSMs=80 useQuad=1
[nbody] params: nbody=40000 nStep=1702 timestep=0.00357659224 eps2=6.90033e-05 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=5.659e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=NFWMass LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=21
<search_likelihood>-233.962771160522550</search_likelihood>
<search_likelihood_EMD>-8.569592678969888</search_likelihood_EMD>
<search_likelihood_Mass>-4.987423869161685</search_likelihood_Mass>
<search_likelihood_Beta>-86.170060113602744</search_likelihood_Beta>
<search_likelihood_BetaAvg>-24.656062134588282</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-50.088908946173952</search_likelihood_VelAvg>
<search_likelihood_Dist>-40.344290549703238</search_likelihood_Dist>
<search_likelihood_Momentum>-19.146432868322766</search_likelihood_Momentum>
2026-05-13 09:02:04 (3395239): called boinc_finish(0)

</stderr_txt>
]]>


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