Welcome to MilkyWay@home

Task 1059807712

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_3408678_1
Workunit 1023538959
Created 18 May 2026, 8:07:34 UTC
Sent 18 May 2026, 8:07:36 UTC
Report deadline 30 May 2026, 8:07:36 UTC
Received 18 May 2026, 9:38:18 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 1068817
Run time 2 min 11 sec
CPU time 2 min 9 sec
Validate state Valid
Credit 49.06
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 117.59 MB
Peak swap size 4.97 GB
Peak disk usage 1.91 MB

Stderr output

<core_client_version>7.24.6</core_client_version>
<![CDATA[
<stderr_txt>
[mw_cuda_wrapper] loaded config from /var/lib/boinc-client_31420/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda_wrapper.conf
[mw_cuda_wrapper] acquired GPU=2 inst=2 (of N_GPUS=4, tasks/gpu=3)
<search_application> milkyway_nbody 1.95 Linux x86_64 double  CUDA and OpenMP, Crlibm </search_application>
[nbody] argv: /var/lib/boinc-client_31420/projects/milkyway.cs.rpi.edu_milkyway/milkyway_nbody_cuda1291 -f nbody_parameters.lua -h histogram.txt --seed 365972815 -np 12 -p 2.10077 1 0.256571 0.28741 19.0791 0.531391 47.163 17.9645 -199.632 83.9818 155.478 164735 --nthreads 4 --use-cuda
Using OpenMP 4 max threads on a system with 76 processors
Running MilkyWay@home Nbody v1.95 (workunit requires >= 1.95)
Optimal Softening Length = 0.002193807413255 kpc, Upper bound = 0.019061718081709 kpc, Lower bound = 0.000252484636790 kpc
Dwarf Initial Position: [-7.041087500920935,50.406828036290129,-7.464551250020575]
Dwarf Initial Velocity: [56.703222056134479,134.420981166212925,-93.835996906323999]
Initial LMC position: [75.467710631048334,410.063163980825095,-205.364539445467159]
Initial LMC velocity: [-26.900465439913372,-176.602671956096543,50.264733650090555]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=32, compute=7.0
[nbody_cuda] LMC init: pos=(75.47,410.1,-205.4) vel=(-26.9,-176.6,50.26) nShift=3602
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=32 useQuad=1
[nbody] params: nbody=40000 nStep=3600 timestep=0.000595218167 eps2=4.81279e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.647e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=22
<search_likelihood>-182.657224078344797</search_likelihood>
<search_likelihood_EMD>-10.278527221213533</search_likelihood_EMD>
<search_likelihood_Mass>-0.806027470847002</search_likelihood_Mass>
<search_likelihood_Beta>-30.989357916186748</search_likelihood_Beta>
<search_likelihood_BetaAvg>-51.924256010129987</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-44.044358585182678</search_likelihood_VelAvg>
<search_likelihood_Dist>-44.053876417275809</search_likelihood_Dist>
<search_likelihood_Momentum>-0.560820457509040</search_likelihood_Momentum>
2026-05-18 05:37:50 (171565): called boinc_finish(0)

</stderr_txt>
]]>


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