Welcome to MilkyWay@home

Task 1061228703

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_3685642_1
Workunit 1023815923
Created 27 May 2026, 0:35:56 UTC
Sent 27 May 2026, 0:36:01 UTC
Report deadline 8 Jun 2026, 0:36:01 UTC
Received 27 May 2026, 0:55:15 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 41 sec
CPU time 1 min 39 sec
Validate state Valid
Credit 46.11
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 144.33 MB
Peak swap size 4.96 GB
Peak disk usage 9.44 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=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 23600032 -np 12 -p 2.09087 1 0.265817 0.288347 19.3731 0.545288 47.3184 17.9632 -199.493 83.7127 155.505 161876 --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 = 0.002272865230946 kpc, Upper bound = 0.019748641566372 kpc, Lower bound = 0.000261583377301 kpc
Dwarf Initial Position: [-6.980598052829572,50.073712148098387,-7.378828554660249]
Dwarf Initial Velocity: [56.671227545407355,134.841267735967023,-94.054599914522427]
Initial LMC position: [75.269917965594985,408.301981853836196,-205.342486804443439]
Initial LMC velocity: [-26.983882678032053,-176.878030041405907,50.625852096057585]
[nbody_cuda] device 0: NVIDIA DRIVE-PG199-PROD, SMs=56, compute=8.0
[nbody_cuda] LMC init: pos=(75.27,408.3,-205.3) vel=(-26.98,-176.9,50.63) nShift=3422
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=56 useQuad=1
[nbody] params: nbody=40000 nStep=3420 timestep=0.000623592807 eps2=5.16592e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.619e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=23
<search_likelihood>-138.911743015862982</search_likelihood>
<search_likelihood_EMD>-12.462271656206024</search_likelihood_EMD>
<search_likelihood_Mass>-0.098742412933276</search_likelihood_Mass>
<search_likelihood_Beta>-33.622176731582613</search_likelihood_Beta>
<search_likelihood_BetaAvg>-26.363845150630649</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-36.650184799807910</search_likelihood_VelAvg>
<search_likelihood_Dist>-29.084574039693759</search_likelihood_Dist>
<search_likelihood_Momentum>-0.629948225008736</search_likelihood_Momentum>
2026-05-27 00:55:07 (917657): called boinc_finish(0)

</stderr_txt>
]]>


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