Welcome to MilkyWay@home

Task 1060636522

Name de_nbody_orbit_fitting_04_27_2026_v195_OCS__data__02_1777665902_3709954_0
Workunit 1023840235
Created 22 May 2026, 12:22:16 UTC
Sent 22 May 2026, 12:24:39 UTC
Report deadline 3 Jun 2026, 12:24:39 UTC
Received 22 May 2026, 12:37:28 UTC
Server state Over
Outcome Success
Client state Done
Exit status 0 (0x00000000)
Computer ID 960103
Run time 1 min 41 sec
CPU time 1 min 39 sec
Validate state Valid
Credit 34.22
Device peak FLOPS 0.00 GFLOPS
Application version Milkyway@home N-Body Simulation with Orbit Fitting
Anonymous platform (CPU)
Peak working set size 111.43 MB
Peak swap size 4.89 GB
Peak disk usage 9.44 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=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 268936885 -np 12 -p 2.10773 1 0.26631 0.286708 19.1531 0.505815 46.8502 17.976 -199.769 83.5783 155.471 169883 --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 = 0.002277080621831 kpc, Upper bound = 0.019785268570259 kpc, Lower bound = 0.000262068525373 kpc
Dwarf Initial Position: [-7.239843411328191,50.886398406022373,-7.500144605288888]
Dwarf Initial Velocity: [56.370019949923424,133.962074950664260,-93.061810861960652]
Initial LMC position: [75.528113448551110,411.300338260466219,-204.845943718138358]
Initial LMC velocity: [-26.797820605293630,-176.362977207697867,49.745944325583039]
[nbody_cuda] device 0: Tesla V100-SXM2-16GB, SMs=48, compute=7.0
[nbody_cuda] LMC init: pos=(75.53,411.3,-204.8) vel=(-26.8,-176.4,49.75) nShift=3431
[nbody_cuda] initialized: nbody=40000 nNode=80000 numSMs=48 useQuad=1
[nbody] params: nbody=40000 nStep=3429 timestep=0.000626971304 eps2=5.1851e-06 theta=1 BestLikeStart=0.9608 useBestLike=1 criterion=0 useQuad=1 LMC=1 LMCmass=1.699e+05 LMCscale=15
[nbody] potential: bulge=Hernquist disk=MiyamotoNagai disk2=none halo=Logarithmic LMC=Plummer +DynFric
[nbody_cuda] cumulative maxDepth=22
<search_likelihood>-147.455297949270232</search_likelihood>
<search_likelihood_EMD>-19.403794873021074</search_likelihood_EMD>
<search_likelihood_Mass>-0.802135078831831</search_likelihood_Mass>
<search_likelihood_Beta>-35.811167754966903</search_likelihood_Beta>
<search_likelihood_BetaAvg>-42.225933190238017</search_likelihood_BetaAvg>
<search_likelihood_VelAvg>-19.958730268902311</search_likelihood_VelAvg>
<search_likelihood_Dist>-28.768720867395878</search_likelihood_Dist>
<search_likelihood_Momentum>-0.484815915914239</search_likelihood_Momentum>
2026-05-22 12:36:15 (722183): called boinc_finish(0)

</stderr_txt>
]]>


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