Welcome to MilkyWay@home

Task 1057063935

Name de_nbody_orbit_fitting_04_12_2026_v195_OCS_north_MW2014__data__04_1777665902_2193080_0
Workunit 1022323361
Created 12 May 2026, 6:07:00 UTC
Sent 12 May 2026, 6:07:21 UTC
Report deadline 24 May 2026, 6:07:21 UTC
Received 12 May 2026, 6:26:26 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1066617
Run time 5 min 35 sec
CPU time 5 min 34 sec
Validate state Valid
Credit 183.08
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 119.54 MB
Peak swap size 4.90 GB
Peak disk usage 10.46 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=2)
<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 204350341 -np 12 -p 4.86665 1 0.396346 0.89189 1.6936 0.761235 45.7238 15.0073 -209.628 113.009 188.647 363088 --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 = 0.003388951958771 kpc, Upper bound = 0.029446179477856 kpc, Lower bound = 0.000390033463849 kpc
Dwarf Initial Position: [-18.884649471907117,-9.380888946223227,20.119267306457647]
Dwarf Initial Velocity: [-162.664209959168062,157.404154062013447,117.821584328546109]
Initial LMC position: [53.578557372083814,578.445891314753112,64.805830034889453]
Initial LMC velocity: [-0.607598529114655,-54.268693247061925,-36.195863350261078]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=48, compute=7.0
[nbody_cuda] LMC init: pos=(53.58,578.4,64.81) vel=(-0.6076,-54.27,-36.2) nShift=16836
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=48 useQuad=1
[nbody] params: nbody=40000 nStep=16834 timestep=0.000294878401 eps2=1.1485e-05 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=3.631e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=NFWMass LMC=Plummer +DynFric
<search_likelihood>-63.181270005519288</search_likelihood>
<search_likelihood_EMD>-19.149823531223927</search_likelihood_EMD>
<search_likelihood_Mass>-1.072062897300945</search_likelihood_Mass>
<search_likelihood_Beta>-7.749097495908712</search_likelihood_Beta>
<search_likelihood_BetaAvg>-7.021857851128274</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-6.680141715408258</search_likelihood_VelAvg>
<search_likelihood_Dist>-8.376769716076186</search_likelihood_Dist>
<search_likelihood_Momentum>-13.131516798472994</search_likelihood_Momentum>
2026-05-12 02:26:22 (2853959): called boinc_finish(0)

</stderr_txt>
]]>


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