Welcome to MilkyWay@home

Task 1057800564

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_2568938_1
Workunit 1022699219
Created 13 May 2026, 17:07:04 UTC
Sent 13 May 2026, 17:07:12 UTC
Report deadline 25 May 2026, 17:07:12 UTC
Received 13 May 2026, 17:21:30 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1066617
Run time 1 min 36 sec
CPU time 1 min 35 sec
Validate state Valid
Credit 51.77
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 115.15 MB
Peak swap size 4.99 GB
Peak disk usage 9.49 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 62253839 -np 12 -p 2.20244 1 0.2128 0.296037 13.7872 0.840091 47.0905 17.9999 -199.913 88.1563 155.261 163245 --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 = 0.001819543976290 kpc, Upper bound = 0.015809789913075 kpc, Lower bound = 0.000209410770153 kpc
Dwarf Initial Position: [-9.134675381837670,44.539483848939994,-3.470268139301791]
Dwarf Initial Velocity: [55.636470819978690,153.257892606907063,-98.845450284037526]
Initial LMC position: [78.218513080321571,427.893517132750503,-210.676201944501173]
Initial LMC velocity: [-26.490836157700272,-174.290371227175541,49.212418484453032]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=56, compute=7.0
[nbody_cuda] LMC init: pos=(78.22,427.9,-210.7) vel=(-26.49,-174.3,49.21) nShift=4177
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=56 useQuad=1
[nbody] params: nbody=40000 nStep=4175 timestep=0.00053808115 eps2=3.31074e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.632e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=24
<search_likelihood>-194.673339504414116</search_likelihood>
<search_likelihood_EMD>-11.385072211586621</search_likelihood_EMD>
<search_likelihood_Mass>-5.513905624115441</search_likelihood_Mass>
<search_likelihood_Beta>-25.241083904177888</search_likelihood_Beta>
<search_likelihood_BetaAvg>-68.167204889863072</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-28.646998574699133</search_likelihood_VelAvg>
<search_likelihood_Dist>-55.681633461425847</search_likelihood_Dist>
<search_likelihood_Momentum>-0.037440838546094</search_likelihood_Momentum>
2026-05-13 13:20:27 (3472537): called boinc_finish(0)

</stderr_txt>
]]>


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