Welcome to MilkyWay@home

Task 1060303344

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_2145493_2
Workunit 1022275774
Created 20 May 2026, 9:21:20 UTC
Sent 20 May 2026, 9:22:31 UTC
Report deadline 1 Jun 2026, 9:22:31 UTC
Received 20 May 2026, 9:36:57 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 42 sec
CPU time 1 min 41 sec
Validate state Valid
Credit 44.79
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 144.25 MB
Peak swap size 4.96 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=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 345430548 -np 12 -p 2.17419 1 0.242687 0.290687 15.3686 0.825838 47.1285 17.8906 -199.184 87.3722 158.602 139637 --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 = 0.002075092429388 kpc, Upper bound = 0.018030218442831 kpc, Lower bound = 0.000238821764925 kpc
Dwarf Initial Position: [-6.480655641638319,46.238536766238106,-4.892714789801376]
Dwarf Initial Velocity: [60.884459043718934,146.754791798393939,-97.754759122493269]
Initial LMC position: [78.065716958013539,422.910314011243258,-213.380562448093826]
Initial LMC velocity: [-26.940473675958618,-175.288550285942080,51.523779208239546]
[nbody_cuda] device 0: NVIDIA DRIVE-PG199-PROD, SMs=56, compute=8.0
[nbody_cuda] LMC init: pos=(78.07,422.9,-213.4) vel=(-26.94,-175.3,51.52) nShift=3576
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=56 useQuad=1
[nbody] params: nbody=40000 nStep=3574 timestep=0.000620501903 eps2=4.30601e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.396e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=23
<search_likelihood>-192.503798866730335</search_likelihood>
<search_likelihood_EMD>-12.116427444688508</search_likelihood_EMD>
<search_likelihood_Mass>-0.274559087309336</search_likelihood_Mass>
<search_likelihood_Beta>-37.687973680013961</search_likelihood_Beta>
<search_likelihood_BetaAvg>-58.636132835338849</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-35.295997070291449</search_likelihood_VelAvg>
<search_likelihood_Dist>-48.341327637403239</search_likelihood_Dist>
<search_likelihood_Momentum>-0.151381111685010</search_likelihood_Momentum>
2026-05-20 09:35:24 (610872): called boinc_finish(0)

</stderr_txt>
]]>


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