Welcome to MilkyWay@home

Task 1066248416

Name de_nbody_orbit_fitting_06_02_2026_v195_OCS_MW2014__data__04_1780675409_1950085_1
Workunit 1026567947
Created 12 Jun 2026, 4:31:34 UTC
Sent 12 Jun 2026, 4:31:47 UTC
Report deadline 24 Jun 2026, 4:31:47 UTC
Received 12 Jun 2026, 6:06:49 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 4 sec
CPU time 1 min 2 sec
Validate state Valid
Credit 17.08
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 112.73 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=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 294003727 -np 12 -p 6.48499 1 0.48095 0.115417 1.14849 0.00327534 45.8969 14.4341 -211.524 118.597 188.036 369784 --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 = 0.004112357497164 kpc, Upper bound = 0.035731759674312 kpc, Lower bound = 0.000473289990155 kpc
Dwarf Initial Position: [13.842703700028752,-62.572505029466456,-5.293572789892554]
Dwarf Initial Velocity: [-77.397200053266346,26.654518523591005,72.801600885761914]
Initial LMC position: [52.148218382369429,645.234772986810526,124.187085034427867]
Initial LMC velocity: [1.649297946542243,-30.914267460400051,-34.211048553615953]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=48, compute=7.0
[nbody_cuda] LMC init: pos=(52.15,645.2,124.2) vel=(1.649,-30.91,-34.21) nShift=1340
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=48 useQuad=1
[nbody] params: nbody=40000 nStep=1338 timestep=0.00494371435 eps2=1.69115e-05 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=3.698e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=NFWMass LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=22 errorCode=0
<search_likelihood>-95.366974301060665</search_likelihood>
<search_likelihood_EMD>-14.396288891529899</search_likelihood_EMD>
<search_likelihood_Mass>-0.514663482950399</search_likelihood_Mass>
<search_likelihood_Beta>-28.562559661071944</search_likelihood_Beta>
<search_likelihood_BetaAvg>-15.524329033229101</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-8.154687655875435</search_likelihood_VelAvg>
<search_likelihood_Dist>-22.145559264928018</search_likelihood_Dist>
<search_likelihood_Momentum>-6.068886311475884</search_likelihood_Momentum>
2026-06-12 06:06:42 (3203986): called boinc_finish(0)

</stderr_txt>
]]>


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