Welcome to MilkyWay@home

Task 1066336401

Name de_nbody_orbit_fitting_06_09_2026_v195_OCS_erkal__data__01_1780675409_1964703_1
Workunit 1026582565
Created 12 Jun 2026, 15:51:41 UTC
Sent 12 Jun 2026, 15:51:51 UTC
Report deadline 24 Jun 2026, 15:51:51 UTC
Received 12 Jun 2026, 17:48:29 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 8 min 2 sec
CPU time 8 min
Validate state Valid
Credit 167.57
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 147.33 MB
Peak swap size 4.96 GB
Peak disk usage 10.73 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 417001045 -np 12 -p 4.83106 1 0.294568 0.63673 26.5808 0.463547 31.0296 22.7488 -220.685 37.5913 114.643 518651 --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 = 0.002518700328983 kpc, Upper bound = 0.021884671969524 kpc, Lower bound = 0.000289876464955 kpc
Dwarf Initial Position: [-17.499111647193970,-8.920950793648169,0.042640378412111]
Dwarf Initial Velocity: [52.777209135214306,281.745337741813216,131.192651342545616]
Initial LMC position: [-14.731173861575726,-3.642584272065311,97.434232238710791]
Initial LMC velocity: [26.605354612461927,290.341133131532047,36.798400905461001]
[nbody_cuda] device 0: NVIDIA DRIVE-PG199-PROD, SMs=56, compute=8.0
[nbody_cuda] LMC init: pos=(-14.73,-3.643,97.43) vel=(26.61,290.3,36.8) nShift=20379
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=56 useQuad=1
[nbody] params: nbody=40000 nStep=20377 timestep=0.000241825647 eps2=6.34385e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=5.187e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=NFWMass LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=22 errorCode=0
<search_likelihood>-2720.177256891693105</search_likelihood>
<search_likelihood_EMD>-19.108410472037512</search_likelihood_EMD>
<search_likelihood_Mass>-124.613173099289867</search_likelihood_Mass>
<search_likelihood_Beta>-46.088173534476923</search_likelihood_Beta>
<search_likelihood_BetaAvg>-2027.582064748357880</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-379.358328674185316</search_likelihood_VelAvg>
<search_likelihood_Dist>-85.748277133692454</search_likelihood_Dist>
<search_likelihood_Momentum>-37.678829229653374</search_likelihood_Momentum>
2026-06-12 17:47:38 (3233523): called boinc_finish(0)

</stderr_txt>
]]>


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