Welcome to MilkyWay@home

Task 1057700087

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_532065_2
Workunit 1020662346
Created 13 May 2026, 12:49:55 UTC
Sent 13 May 2026, 12:50:00 UTC
Report deadline 25 May 2026, 12:50:00 UTC
Received 13 May 2026, 13:00:58 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1066617
Run time 57 sec
CPU time 55 sec
Validate state Valid
Credit 26.59
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 137.82 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 367018586 -np 12 -p 2.02199 1 0.287646 0.306362 15.4923 0.667831 46.9098 17.3034 -199.725 84.9952 159.473 119000 --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 = 0.002459513846822 kpc, Upper bound = 0.021370408032596 kpc, Lower bound = 0.000283064710486 kpc
Dwarf Initial Position: [-5.185467795791798,42.594085112723313,-3.211890043394673]
Dwarf Initial Velocity: [65.153819736090270,152.553536823866153,-96.322885987696353]
Initial LMC position: [74.389643108731974,395.853912342998115,-208.706293536488801]
Initial LMC velocity: [-27.890002133114116,-179.115155882011180,55.114377467437841]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=80, compute=7.0
[nbody_cuda] LMC init: pos=(74.39,395.9,-208.7) vel=(-27.89,-179.1,55.11) nShift=2615
[nbody_cuda] initialized: nbody=40000 nNode=81920 numSMs=80 useQuad=1
[nbody] params: nbody=40000 nStep=2613 timestep=0.000789295752 eps2=6.04921e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.19e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=23
<search_likelihood>-228.395680396492281</search_likelihood>
<search_likelihood_EMD>-12.868526819183380</search_likelihood_EMD>
<search_likelihood_Mass>-12.842966558708126</search_likelihood_Mass>
<search_likelihood_Beta>-64.775073999812065</search_likelihood_Beta>
<search_likelihood_BetaAvg>-40.740532528283346</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-33.939322507982652</search_likelihood_VelAvg>
<search_likelihood_Dist>-61.131967480045994</search_likelihood_Dist>
<search_likelihood_Momentum>-2.097290502476720</search_likelihood_Momentum>
2026-05-13 09:00:23 (3394445): called boinc_finish(0)

</stderr_txt>
]]>


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