Welcome to MilkyWay@home

Task 1061159528

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_2748985_1
Workunit 1022879266
Created 26 May 2026, 11:15:53 UTC
Sent 26 May 2026, 11:28:04 UTC
Report deadline 7 Jun 2026, 11:28:04 UTC
Received 26 May 2026, 11:55:19 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 23 sec
CPU time 1 min 21 sec
Validate state Valid
Credit 39.64
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 146.07 MB
Peak swap size 4.96 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=1 (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 42708997 -np 12 -p 2.04192 1 0.290012 0.29864 16.9415 0.303793 46.4255 17.9724 -199.325 84.883 152.133 188377 --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 = 0.002479744302874 kpc, Upper bound = 0.021546187933603 kpc, Lower bound = 0.000285393027601 kpc
Dwarf Initial Position: [-7.692522436022244,51.933579551769967,-7.963695423136371]
Dwarf Initial Velocity: [55.955619336052628,128.868177420110925,-91.504511492302655]
Initial LMC position: [73.319782967083967,399.712488442719803,-198.533720373745751]
Initial LMC velocity: [-26.825328461389631,-177.650112916402037,48.966817235553442]
[nbody_cuda] device 0: NVIDIA DRIVE-PG199-PROD, SMs=56, compute=8.0
[nbody_cuda] LMC init: pos=(73.32,399.7,-198.5) vel=(-26.83,-177.7,48.97) nShift=2863
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=56 useQuad=1
[nbody] params: nbody=40000 nStep=2861 timestep=0.000727982663 eps2=6.14913e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.884e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=24
<search_likelihood>-231.213784639374552</search_likelihood>
<search_likelihood_EMD>-12.127768524648884</search_likelihood_EMD>
<search_likelihood_Mass>-4.311700206278560</search_likelihood_Mass>
<search_likelihood_Beta>-36.096035910657633</search_likelihood_Beta>
<search_likelihood_BetaAvg>-72.395969388367121</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-51.364534999422908</search_likelihood_VelAvg>
<search_likelihood_Dist>-54.337550284068982</search_likelihood_Dist>
<search_likelihood_Momentum>-0.580225325930452</search_likelihood_Momentum>
2026-05-26 11:54:39 (897913): called boinc_finish(0)

</stderr_txt>
]]>


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