Welcome to MilkyWay@home

Task 1060977955

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_2859220_1
Workunit 1022989501
Created 25 May 2026, 2:31:45 UTC
Sent 25 May 2026, 2:31:48 UTC
Report deadline 6 Jun 2026, 2:31:48 UTC
Received 25 May 2026, 2:43:12 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 36 sec
CPU time 1 min 34 sec
Validate state Valid
Credit 37.18
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 143.72 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=2 (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 312509158 -np 12 -p 2.01385 1 0.257047 0.288895 18.6487 0.52979 46.9244 17.9964 -199.532 80.2015 153.724 157515 --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 = 0.002197877445833 kpc, Upper bound = 0.019097082085462 kpc, Lower bound = 0.000252953055618 kpc
Dwarf Initial Position: [-7.788830014271888,47.190862058121226,-5.488380280320317]
Dwarf Initial Velocity: [55.405280199473346,141.202997810837957,-93.300855463611839]
Initial LMC position: [73.278928333229643,394.587762373189264,-202.105219443140953]
Initial LMC velocity: [-27.387430064176183,-178.780429688442268,51.944725183060640]
[nbody_cuda] device 0: NVIDIA DRIVE-PG199-PROD, SMs=56, compute=8.0
[nbody_cuda] LMC init: pos=(73.28,394.6,-202.1) vel=(-27.39,-178.8,51.94) nShift=3406
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=56 useQuad=1
[nbody] params: nbody=40000 nStep=3404 timestep=0.000603445065 eps2=4.83067e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.575e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=23
<search_likelihood>-143.004376068217709</search_likelihood>
<search_likelihood_EMD>-15.250364850228731</search_likelihood_EMD>
<search_likelihood_Mass>-0.720404077647688</search_likelihood_Mass>
<search_likelihood_Beta>-42.082108245264564</search_likelihood_Beta>
<search_likelihood_BetaAvg>-22.772361368706566</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-25.218594853333212</search_likelihood_VelAvg>
<search_likelihood_Dist>-35.497767886274801</search_likelihood_Dist>
<search_likelihood_Momentum>-1.462774786762153</search_likelihood_Momentum>
2026-05-25 02:42:25 (838667): called boinc_finish(0)

</stderr_txt>
]]>


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