Welcome to MilkyWay@home

Task 1060971395

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_3613655_1
Workunit 1023743936
Created 25 May 2026, 1:24:16 UTC
Sent 25 May 2026, 2:25:13 UTC
Report deadline 6 Jun 2026, 2:25:13 UTC
Received 25 May 2026, 2:40:01 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 43 sec
CPU time 1 min 42 sec
Validate state Valid
Credit 52.31
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 111.97 MB
Peak swap size 4.89 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=2 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 311215303 -np 12 -p 2.12409 1 0.264338 0.288336 19.041 0.538534 47.1796 17.9563 -199.709 86.1646 155.122 164836 --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 = 0.002260219058291 kpc, Upper bound = 0.019638760554711 kpc, Lower bound = 0.000260127933086 kpc
Dwarf Initial Position: [-7.195624727419906,49.728036997013263,-7.038126981997366]
Dwarf Initial Velocity: [57.384478396898942,136.307091966675443,-95.162894938245330]
Initial LMC position: [76.090904051164671,414.172425291490867,-206.515494418557324]
Initial LMC velocity: [-26.798497039459416,-176.057376248553027,49.980008036043408]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=48, compute=7.0
[nbody_cuda] LMC init: pos=(76.09,414.2,-206.5) vel=(-26.8,-176.1,49.98) nShift=3478
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=48 useQuad=1
[nbody] params: nbody=40000 nStep=3476 timestep=0.000623294534 eps2=5.10859e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.648e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=25
<search_likelihood>-158.160147753423871</search_likelihood>
<search_likelihood_EMD>-11.890343381677596</search_likelihood_EMD>
<search_likelihood_Mass>-0.334556685514998</search_likelihood_Mass>
<search_likelihood_Beta>-38.486072930312702</search_likelihood_Beta>
<search_likelihood_BetaAvg>-33.428297395626956</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-38.195346192536391</search_likelihood_VelAvg>
<search_likelihood_Dist>-35.541388012005484</search_likelihood_Dist>
<search_likelihood_Momentum>-0.284143155749749</search_likelihood_Momentum>
2026-05-25 02:38:28 (838463): called boinc_finish(0)

</stderr_txt>
]]>


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