Welcome to MilkyWay@home

Task 1059589881

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_3301388_1
Workunit 1023431669
Created 17 May 2026, 17:55:58 UTC
Sent 17 May 2026, 17:56:57 UTC
Report deadline 29 May 2026, 17:56:57 UTC
Received 18 May 2026, 6:08:02 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1068817
Run time 2 min 16 sec
CPU time 2 min 14 sec
Validate state Valid
Credit 46.69
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 117.55 MB
Peak swap size 4.97 GB
Peak disk usage 0.02 MB

Stderr output

<core_client_version>7.24.6</core_client_version>
<![CDATA[
<stderr_txt>
[mw_cuda_wrapper] loaded config from /var/lib/boinc-client_31420/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda_wrapper.conf
[mw_cuda_wrapper] acquired GPU=0 inst=0 (of N_GPUS=4, tasks/gpu=3)
<search_application> milkyway_nbody 1.95 Linux x86_64 double  CUDA and OpenMP, Crlibm </search_application>
[nbody] argv: /var/lib/boinc-client_31420/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda1291 -f nbody_parameters.lua -h histogram.txt --seed 277045545 -np 12 -p 2.04855 1 0.256533 0.294555 17.8293 0.548564 47.1856 17.955 -199.858 85.37 152.228 155974 --nthreads 4 --use-cuda
Using OpenMP 4 max threads on a system with 76 processors
Running MilkyWay@home Nbody v1.95 (workunit requires >= 1.95)
Optimal Softening Length = 0.002193482494687 kpc, Upper bound = 0.019058894904939 kpc, Lower bound = 0.000252447242009 kpc
Dwarf Initial Position: [-8.127934360124440,45.410012014275679,-4.635204323121830]
Dwarf Initial Velocity: [56.779160261601334,145.517465935401532,-96.709895770042991]
Initial LMC position: [74.263590869665251,400.775674102734285,-204.152873400488630]
Initial LMC velocity: [-27.253255201150136,-177.966704337400301,51.642226612891953]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=32, compute=7.0
[nbody_cuda] LMC init: pos=(74.26,400.8,-204.2) vel=(-27.25,-178,51.64) nShift=3398
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=32 useQuad=1
[nbody] params: nbody=40000 nStep=3396 timestep=0.000615288869 eps2=4.81137e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.56e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=22
<search_likelihood>-143.195549490826039</search_likelihood>
<search_likelihood_EMD>-10.849766501485508</search_likelihood_EMD>
<search_likelihood_Mass>-0.233088383719507</search_likelihood_Mass>
<search_likelihood_Beta>-42.293235022798669</search_likelihood_Beta>
<search_likelihood_BetaAvg>-25.531327827402222</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-19.747913552266844</search_likelihood_VelAvg>
<search_likelihood_Dist>-43.779730365065987</search_likelihood_Dist>
<search_likelihood_Momentum>-0.760487838087292</search_likelihood_Momentum>
2026-05-18 02:07:31 (159351): called boinc_finish(0)

</stderr_txt>
]]>


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