Welcome to MilkyWay@home

Task 1061611122

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_3476218_1
Workunit 1023606499
Created 30 May 2026, 21:02:33 UTC
Sent 30 May 2026, 22:51:49 UTC
Report deadline 11 Jun 2026, 22:51:49 UTC
Received 30 May 2026, 22:56:47 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 17 sec
CPU time 1 min 15 sec
Validate state Checked, but no consensus yet
Credit 0.00
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 112.16 MB
Peak swap size 4.89 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=1 inst=2 (of N_GPUS=3, tasks/gpu=4)
<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 324025271 -np 12 -p 2.06011 1 0.258625 0.287332 20.5312 0.510916 47.2798 17.9877 -199.801 87.1683 151.045 163624 --nthreads 4 --use-cuda
Using OpenMP 4 max threads on a system with 48 processors
Running MilkyWay@home Nbody v1.95 (workunit requires >= 1.95)
Optimal Softening Length = 0.002211370116860 kpc, Upper bound = 0.019214318215550 kpc, Lower bound = 0.000254505923077 kpc
Dwarf Initial Position: [-8.552835175990049,45.653941481259963,-4.752923903086493]
Dwarf Initial Velocity: [56.240292737469368,144.708716273386983,-97.381450659555327]
Initial LMC position: [74.396538586092390,402.857852226433295,-203.492935570476362]
Initial LMC velocity: [-27.094308891521507,-177.580271150705556,50.850343538793076]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=48, compute=7.0
[nbody_cuda] LMC init: pos=(74.4,402.9,-203.5) vel=(-27.09,-177.6,50.85) nShift=3627
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=48 useQuad=1
[nbody] params: nbody=40000 nStep=3625 timestep=0.000579672331 eps2=4.89016e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.636e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=25
<search_likelihood>-124.045382492260643</search_likelihood>
<search_likelihood_EMD>-11.416881685012891</search_likelihood_EMD>
<search_likelihood_Mass>-0.257406830698141</search_likelihood_Mass>
<search_likelihood_Beta>-36.551209902000522</search_likelihood_Beta>
<search_likelihood_BetaAvg>-19.381046354879544</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-19.199173244593521</search_likelihood_VelAvg>
<search_likelihood_Dist>-36.630299679528434</search_likelihood_Dist>
<search_likelihood_Momentum>-0.609364795547586</search_likelihood_Momentum>
2026-05-30 22:55:59 (1132614): called boinc_finish(0)

</stderr_txt>
]]>


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