Welcome to MilkyWay@home

Task 1059650857

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_2231019_1
Workunit 1022361300
Created 17 May 2026, 21:38:54 UTC
Sent 18 May 2026, 6:43:39 UTC
Report deadline 29 May 2026, 21:39:19 UTC
Received 18 May 2026, 6:54:46 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1068727
Run time 2 min 6 sec
CPU time 2 min 4 sec
Validate state Valid
Credit 44.45
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 175.81 MB
Peak swap size 5.10 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 /workspace/VBOINC_v1/BOINC/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda_wrapper.conf
[mw_cuda_wrapper] acquired GPU=1 inst=1 (of N_GPUS=8, tasks/gpu=2)
<search_application> milkyway_nbody 1.95 Linux x86_64 double  CUDA and OpenMP, Crlibm </search_application>
[nbody] argv: /workspace/VBOINC_v1/BOINC/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda1291 -f nbody_parameters.lua -h histogram.txt --seed 16551784 -np 12 -p 2.08607 1 0.255837 0.2907 15.7102 0.632185 47.0938 17.7732 -199.481 84.9384 155.939 162139 --nthreads 4 --use-cuda
Using OpenMP 4 max threads on a system with 80 processors
Running MilkyWay@home Nbody v1.95 (workunit requires >= 1.95)
Optimal Softening Length = 0.002187531354615 kpc, Upper bound = 0.019007186193569 kpc, Lower bound = 0.000251762327085 kpc
Dwarf Initial Position: [-7.293801538485918,47.796920677856725,-5.875017812088901]
Dwarf Initial Velocity: [57.479466930981559,140.754693224630302,-95.035785061552204]
Initial LMC position: [75.133568791196581,407.450690037390473,-205.054773359585170]
Initial LMC velocity: [-27.001194518962407,-176.987508712182233,50.661505476551959]
[nbody_cuda] device 0: Tesla V100-SXM2-32GB, SMs=56, compute=7.0
[nbody_cuda] LMC init: pos=(75.13,407.5,-205.1) vel=(-27,-177,50.66) nShift=3237
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=56 useQuad=1
[nbody] params: nbody=40000 nStep=3235 timestep=0.000657740773 eps2=4.78529e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.621e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
<search_likelihood>-157.767558004083753</search_likelihood>
<search_likelihood_EMD>-10.850546163848202</search_likelihood_EMD>
<search_likelihood_Mass>-1.631542150932598</search_likelihood_Mass>
<search_likelihood_Beta>-42.326400929143688</search_likelihood_Beta>
<search_likelihood_BetaAvg>-36.241783295889057</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-28.976594308146925</search_likelihood_VelAvg>
<search_likelihood_Dist>-37.115041711168679</search_likelihood_Dist>
<search_likelihood_Momentum>-0.625649444954610</search_likelihood_Momentum>
2026-05-18 06:49:18 (193853): called boinc_finish(0)

</stderr_txt>
]]>


©2026 Astroinformatics Group