Welcome to MilkyWay@home

Task 1061022280

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_2411297_2
Workunit 1022541578
Created 25 May 2026, 10:02:11 UTC
Sent 25 May 2026, 10:02:16 UTC
Report deadline 6 Jun 2026, 10:02:16 UTC
Received 25 May 2026, 10:16:47 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 38 sec
CPU time 1 min 36 sec
Validate state Valid
Credit 48.86
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 145.17 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 311326150 -np 12 -p 2.06442 1 0.248633 0.29856 16.282 0.544306 47.4646 17.92 -199.738 85.6454 152.846 156668 --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 = 0.002125933634665 kpc, Upper bound = 0.018471971313241 kpc, Lower bound = 0.000244673063982 kpc
Dwarf Initial Position: [-8.352129069390502,44.934320519500979,-4.415751309688471]
Dwarf Initial Velocity: [56.092187529116757,147.359888926294616,-97.463629077963105]
Initial LMC position: [74.679138138404497,403.600197053455190,-204.856950871759949]
Initial LMC velocity: [-27.173144297838700,-177.578757761694106,51.388135302224363]
[nbody_cuda] device 0: NVIDIA DRIVE-PG199-PROD, SMs=56, compute=8.0
[nbody_cuda] LMC init: pos=(74.68,403.6,-204.9) vel=(-27.17,-177.6,51.39) nShift=3434
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=56 useQuad=1
[nbody] params: nbody=40000 nStep=3432 timestep=0.000613551399 eps2=4.51959e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.567e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=24
<search_likelihood>-141.298341216282381</search_likelihood>
<search_likelihood_EMD>-12.582873028436222</search_likelihood_EMD>
<search_likelihood_Mass>-0.705966623142031</search_likelihood_Mass>
<search_likelihood_Beta>-42.951893218183997</search_likelihood_Beta>
<search_likelihood_BetaAvg>-25.608096907076177</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-19.471125008444481</search_likelihood_VelAvg>
<search_likelihood_Dist>-39.231604652455523</search_likelihood_Dist>
<search_likelihood_Momentum>-0.746781778543940</search_likelihood_Momentum>
2026-05-25 10:15:24 (851984): called boinc_finish(0)

</stderr_txt>
]]>


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