Welcome to MilkyWay@home

Task 1057697928

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_2411524_1
Workunit 1022541805
Created 13 May 2026, 12:44:36 UTC
Sent 13 May 2026, 12:44:49 UTC
Report deadline 25 May 2026, 12:44:49 UTC
Received 13 May 2026, 12:57:52 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1066617
Run time 1 min
CPU time 58 sec
Validate state Valid
Credit 41.79
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 138.12 MB
Peak swap size 5.11 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=0 inst=0 (of N_GPUS=1, tasks/gpu=1)
<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 404597539 -np 12 -p 2.13657 1 0.282752 0.304573 17.8565 0.6306 47.2649 17.7795 -199.849 92.509 153.584 162554 --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 = 0.002417667755563 kpc, Upper bound = 0.021006812582246 kpc, Lower bound = 0.000278248656402 kpc
Dwarf Initial Position: [-7.096365554073748,47.374074073678905,-5.907108989231340]
Dwarf Initial Velocity: [60.583890769740513,140.499705926574876,-98.717952523560086]
Initial LMC position: [76.482358381867016,416.366676859562290,-207.529123092257521]
Initial LMC velocity: [-26.777173253134965,-175.802289340086503,50.026379514935236]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=80, compute=7.0
[nbody_cuda] LMC init: pos=(76.48,416.4,-207.5) vel=(-26.78,-175.8,50.03) nShift=3051
[nbody_cuda] initialized: nbody=40000 nNode=81920 numSMs=80 useQuad=1
[nbody] params: nbody=40000 nStep=3049 timestep=0.000714759397 eps2=5.84512e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.626e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=23
<search_likelihood>-166.128303975835195</search_likelihood>
<search_likelihood_EMD>-11.634635133176719</search_likelihood_EMD>
<search_likelihood_Mass>-8.885066706820131</search_likelihood_Mass>
<search_likelihood_Beta>-45.083875914241240</search_likelihood_Beta>
<search_likelihood_BetaAvg>-37.153002128453693</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-19.086535170517823</search_likelihood_VelAvg>
<search_likelihood_Dist>-44.237316648460762</search_likelihood_Dist>
<search_likelihood_Momentum>-0.047872274164843</search_likelihood_Momentum>
2026-05-13 08:57:07 (3393392): called boinc_finish(0)

</stderr_txt>
]]>


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