=============================================================================== A H H FFFFFFFF A A H H F A A H H F AAAAAAA HHHHHHHHH FFFFFF A A H H F A A H H F A A H H F (1.0/094) =============================================================================== User Input: ============= ic_filename = snapshot_676 (Gadget binary, 60) outfile_prefix = ahf/ahf LgridDomain = 64 LgridMax = 16777216 NminPerHalo = 100 VescTune = 1.5 NperDomCell = 5 NperRefCell = 5 RhoVir = 0 Dvir = 200 MaxGatherRad = 10 Mpc/h OpenMP Info: ============== Number of available processors = 20 Number of threads in use = 4 =============================================================================== PART A Setting up the run =============================================================================== =============================================================================== A-1 Opening the data file =============================================================================== Opening snapshot_676, a Gadget binary file on 1 processes. Will try to find out swap status Boundary (file): 256 Boundary (swapped): 65536 Trying nonswapped... Will skip 256 bytes... Second boundary (file): 256 Identified a not byte swapped file. Assuming a Gadget1 file. Starting to initialize file object from snapshot_676 Done with initializing file object from snapshot_676 Particle type 3 requires reading of a mass array. Fileobject information: Filetype: Gadget binary Filename: snapshot_676 Mode: 1 Swapping: 0 File version: 1 Header size: 1 No. particles: 130341198 No. particles w/mass: 652663 Multimass: 8 Part type 0: 0 Part type 1: 0 Part type 2: 0 Part type 3: 1 Part type 4: 0 Part type 5: 0 MMass (Halo parts): 1e+40 Minimal Weight: 1e+40 Maximal Weight: 0 Sum of all weights: 0 No. of species: 0 Position scale: 1 Weight scale: 1e+10 Headerobject information: No of particles in file: 0 108933120 3986944 652663 16768471 0 Mass of particle species: 0.000000e+00 4.088231e-06 3.270585e-05 0.000000e+00 1.339632e-01 0.000000e+00 Expansion: 1.000000e+00 Redshift: 6.353407e-11 Flagsfr: 0 Flag Feedback: 0 No of particles in total: 0 108933120 3986944 652663 16768471 0 Flag Cooling: 0 Number of files: 1 Boxsize: 6.400000e+01 Omega0: 3.089000e-01 OmegaLambda: 6.911000e-01 Hubble parameter: 6.774000e-01 Flag Stellar Age: 0 Flag Metals: 0 No of particles in total (HW): 0 0 0 0 0 0 Flag Entropy insted U: 0 =============================================================================== A-2 Reading data from file =============================================================================== ------------------------------------------------------------------------------- A-2.1 Creating Storage ------------------------------------------------------------------------------- WARNING: There are 130341198 particles in the file, but the choice of pread and pskip would need 18446744073709551615, adjusting to 130341198 posx: val = 0x7fbd0c794018 stride = 64 posy: val = 0x7fbd0c79401c stride = 64 posz: val = 0x7fbd0c794020 stride = 64 momx: val = 0x7fbd0c794024 stride = 64 momy: val = 0x7fbd0c794028 stride = 64 momz: val = 0x7fbd0c79402c stride = 64 weight: val = 0x7fbd0c794030 stride = 64 id: val = 0x7fbd0c794040 stride = 64 u: val = 0x7fbd0c794048 stride = 64 bytes_float: 4 bytes_int: 8 ------------------------------------------------------------------------------- A-2.2 Reading ------------------------------------------------------------------------------- Obviously the file uses float for floating point values (4 bytes). A total of 130341198 particle positions with 4 bytes per float (1491.636597 MB total) are stored. Asked to read 130341198 and to skip 0 particles. Checking those numbers. Block claimed correctly to be 1491.636597 MB long. Obviously the file uses float for floating point values (4 bytes). A total of 130341198 particle velocities with 4 bytes per float (1491.636597 MB total) are stored. Block claimed correctly to be 1491.636597 MB long. A total of 130341198 particle IDs with 4 bytes per int (497.212219 MB total) are stored. WARNING: File uses 4 bytes per integer for the IDs, the particle storage has 8 bytes available. Will upcast. Block claimed correctly to be 497.212219 MB long. blocksize = 2610652 Obviously the file uses float for floating point values (4 bytes). A total of 652663 particle weights with 4 bytes per float (2.489712 MB total) are stored. Detected new particle species! i=108933120 j=108933120 curprtt=2 np[curprtt]=3986944 Detected new particle species! i=112920064 j=3986944 curprtt=3 np[curprtt]=652663 Detected new particle species! i=113572727 j=652663 curprtt=4 np[curprtt]=16768471 Block claimed correctly to be 2.489712 MB long. Extreme positions: xmin = 0 xmax = 64 ymin = 0 ymax = 64 zmin = 0 zmax = 64 Applying shift: (0, 0, 0) Scaling by: positions: 0.015625 velocities: 0.00015625 weights: 244605 u: 1 ------------------------------------------------------------------------------- A-2.3 Short sanity check ------------------------------------------------------------------------------- First particle: positions (x,y,z): 0.805925 0.81887 0.437978 velocities (vx,vy,vz): -0.0190749 -0.00842423 0.0231749 weight: 1 ID: 107528207 energy: 0 Last particle: positions (x,y,z): 0.00286156 0.000994998 0.993871 velocities (vx,vy,vz): 0.00237953 0.0291811 -0.00696181 weight: 32768 ID: 2065918 energy: 0 =============================================================================== A-3 Setting simulation parameter =============================================================================== ------------------------------------------------------------------------------- A-3.1 Information from file ------------------------------------------------------------------------------- WARNING: ainitial is not set in a Gadget file, using current expansion. WARNING: Gadget files don't store the use of double precision. Assuming it is not double precision. WARNING: Gadget files don't store the step number. Setting to 0. WARNING: Since a_initial = 1 is equal to a_final = 1, create_timeline will not function correctly, setting a_initial = .1 * a_final = 0.1 ------------------------------------------------------------------------------- A-3.2 Gathering from reading processes ------------------------------------------------------------------------------- ------------------------------------------------------------------------------- A-3.3 Local setup ------------------------------------------------------------------------------- Creating timeline from a = 0.01 to a = 1 creating timeline from a=0.01 to a=1 (MAXTIME=10000) ... done Timeline created Setting volume boundaries minkey: 0 maxkey: 0 level : 0 ctype : Hilbert curve ------------------------------------------------------------------------------- A-3.4 Used simulation parameters ------------------------------------------------------------------------------- simu.omega0 : 0.3089 simu.lambda0 : 0.6911 simu.boxsize : 64 simu.a_initial : 0.1 simu.a_final : 1 simu.z_initial : 6.35341e-11 simu.z_final : 0 simu.t_initial : 0.0379173 simu.t_final : 0.956236 simu.super_t_initial : -7.27644 simu.super_t_final : -0 simu.mean_dens : 1 simu.FourPiG : 0.46335 simu.pmass : 40882.3 simu.t_unit : 0.01 simu.gamma : 0 simu.timeline (ptr) : 0x65f428 simu.no_part : 130341198 simu.no_vpart : 5.49756e+11 simu.no_species : 87826 simu.no_halos : 0 simu.NGRID_DOM : 64 simu.NGRID_MIN : 64 simu.NGRID_MAX : 16777216 simu.Nth_dom : 5 simu.Nth_ref : 5 simu.MaxGatherRad : 10 simu.lb_level : 0 simu.min_weight : 1 simu.max_weight : 32768 simu.np_limit : 0 simu.mmfocus : 0 simu.multi_mass : 1 simu.double_precision: 0 ------------------------------------------------------------------------------- A-3.5 Setting time counter ------------------------------------------------------------------------------- WARNING: Gadget files don't store the step number. Setting to 0. WARNING: Gadget files don't store the timestep. Setting to 0.0 =============================================================================== A-4 Tidying =============================================================================== Closing a Gadget binary file. amiga_main: running with 130341198 particles =============================================================================== PART B Handing over logging to AMIGA =============================================================================== ################## ahf_gridinfo ################### Number of grids = 16 Number of refinements = 15 global.domgrid_no = 0 l1dim = 64 refine_ovdens = 0.02413 ovlim = 200 l1dim = 128 refine_ovdens = 0.1931 ovlim = 200 l1dim = 256 refine_ovdens = 1.544 ovlim = 200 l1dim = 512 refine_ovdens = 12.36 ovlim = 200 l1dim = 1024 refine_ovdens = 98.85 ovlim = 200 l1dim = 2048 refine_ovdens = 790.8 ovlim = 200 l1dim = 4096 refine_ovdens = 6326 ovlim = 200 l1dim = 8192 refine_ovdens = 5.061e+04 ovlim = 200 l1dim = 16384 refine_ovdens = 4.049e+05 ovlim = 200 l1dim = 32768 refine_ovdens = 3.239e+06 ovlim = 200 l1dim = 65536 refine_ovdens = 2.591e+07 ovlim = 200 l1dim = 131072 refine_ovdens = 2.073e+08 ovlim = 200 l1dim = 262144 refine_ovdens = 1.658e+09 ovlim = 200 l1dim = 524288 refine_ovdens = 1.327e+10 ovlim = 200 l1dim = 1048576 refine_ovdens = 1.061e+11 ovlim = 200 l1dim = 2097152 refine_ovdens = 8.491e+11 ovlim = 200 max_ovdens = 8.49098e+11 min_ref = 4 (ahf_nogrids = 12) ################## ahf_gridinfo finished ################## #################### ahf_halos #################### AHF_MINPART = 100 AHF_VTUNE = 1.5 z = 6.35261e-11 Omega(z) = 0.3089 OmegaL(z) = 0.6911 rho_crit(z) = 2.77554e+11 rho_back(z) = 8.57364e+10 rho_vir(z) = 2.77554e+11 (actual normalisation density) Delta_vir(z) = 200 Hubble(z) = 100 Collecting the isolated refinements ... done Analysing the isolated refinements: Converting the spatialRef[][] tree to a halos[] array: spatialRef2halos(): number of isolated refinements = 136669 first guess for number of halos = 74174 constructing 74174 (potential) halos from all 12 grid levels... grid level 0 ( 1024) -> 19657 isolated refinements ... finished grid level 1 ( 2048) -> 21184 isolated refinements ... finished grid level 2 ( 4096) -> 13704 isolated refinements ... finished grid level 3 ( 8192) -> 8842 isolated refinements ... finished grid level 4 ( 16384) -> 19340 isolated refinements ... finished grid level 5 ( 32768) -> 22417 isolated refinements ... finished grid level 6 ( 65536) -> 14005 isolated refinements ... finished grid level 7 ( 131072) -> 8426 isolated refinements ... finished grid level 8 ( 262144) -> 5765 isolated refinements ... finished grid level 9 ( 524288) -> 2877 isolated refinements ... finished grid level 10 ( 1048576) -> 449 isolated refinements ... finished grid level 11 ( 2097152) -> 3 isolated refinements ... finished number of halos: found=74174 (max=136669) expected=74174 (tmpCount=74174) numDensZero = 34, numPartZero = 42 Free'ing all grid structures: free'ing grid 2097152 free'ing grid 1048576 free'ing grid 524288 free'ing grid 262144 free'ing grid 131072 free'ing grid 65536 free'ing grid 32768 free'ing grid 16384 free'ing grid 8192 free'ing grid 4096 free'ing grid 2048 free'ing grid 1024 free'ing grid 512 free'ing grid 256 free'ing grid 128 free'ing grid 64 Constructing Halos (74174) =================================== Re-hashing substructure information using final radii ===================================================== Used 0.41501s to write halos Used 1.9295s to write profiles Used 0.0081718s to write substructures Used 16.603s to write particles Used 18.956s to write data to ASCII files ################## ahf_halos finished ################## supercomoving T = -0.000000 scale factor a = 1.000000 redshift z = 0.000000 grid information ---------------- GRID 64: nodes= 262144 ( 0.00586 GB) npart=18446744072721266345 - TIME: pot= 0 dens= 0 DK= 0 grid= 25 hydro= 0 - SWEEPS: 0 0 GRID 128: nodes= 2093176 ( 0.0468 GB) npart= 130335505 - TIME: pot= 0 dens= 0 DK= 0 grid= 29 hydro= 0 - SWEEPS: 0 0 GRID 256: nodes= 9735704 ( 0.218 GB) npart= 129083530 - TIME: pot= 0 dens= 0 DK= 0 grid= 32 hydro= 0 - SWEEPS: 0 0 GRID 512: nodes= 16106832 ( 0.36 GB) npart= 126194320 - TIME: pot= 0 dens= 0 DK= 0 grid= 34 hydro= 0 - SWEEPS: 0 0 GRID 1024: nodes= 17364968 ( 0.388 GB) npart= 123164699 - TIME: pot= 0 dens= 0 DK= 0 grid= 38 hydro= 0 - SWEEPS: 0 0 GRID 2048: nodes= 17304688 ( 0.387 GB) npart= 119800053 - TIME: pot= 0 dens= 0 DK= 0 grid= 40 hydro= 0 - SWEEPS: 0 0 GRID 4096: nodes= 21551728 ( 0.482 GB) npart= 114969061 - TIME: pot= 0 dens= 0 DK= 0 grid= 43 hydro= 0 - SWEEPS: 0 0 GRID 8192: nodes= 34614552 ( 0.774 GB) npart= 107294533 - TIME: pot= 0 dens= 0 DK= 0 grid= 49 hydro= 0 - SWEEPS: 0 0 GRID 16384: nodes= 43211656 ( 0.966 GB) npart= 91738546 - TIME: pot= 0 dens= 0 DK= 0 grid= 54 hydro= 0 - SWEEPS: 0 0 GRID 32768: nodes= 40955720 ( 0.915 GB) npart= 74026970 - TIME: pot= 0 dens= 0 DK= 0 grid= 44 hydro= 0 - SWEEPS: 0 0 GRID 65536: nodes= 34563544 ( 0.773 GB) npart= 52131918 - TIME: pot= 0 dens= 0 DK= 0 grid= 31 hydro= 0 - SWEEPS: 0 0 GRID 131072: nodes= 26663000 ( 0.596 GB) npart= 31386926 - TIME: pot= 0 dens= 0 DK= 0 grid= 17 hydro= 0 - SWEEPS: 0 0 GRID 262144: nodes= 16247440 ( 0.363 GB) npart= 13984314 - TIME: pot= 0 dens= 0 DK= 0 grid= 7 hydro= 0 - SWEEPS: 0 0 GRID 524288: nodes= 6774376 ( 0.151 GB) npart= 4113598 - TIME: pot= 0 dens= 0 DK= 0 grid= 2 hydro= 0 - SWEEPS: 0 0 GRID 1048576: nodes= 896360 ( 0.02 GB) npart= 396583 - TIME: pot= 0 dens= 0 DK= 0 grid= 0 hydro= 0 - SWEEPS: 0 0 GRID 2097152: nodes= 14656 (0.000328 GB) npart= 5913 - TIME: pot= 0 dens= 0 grid= 0 0 0 445 detailed timing information (in sec.) ------------------------------------- io = 179 - startrun = 87 - sfckey = 92 gendomgrids = 0 ll = 1 genrefgrids = 445 densrecovery = 0 ahf_gridinfo = 388 ahf_halos = 134 - RefCentre = 34 - analyseRef = 18 - generate_tree = 896 - spatialRef2halos = 14 - ahf_halos_sfc_constructHalo = 46 - I/O = 19 summary information ------------------- time for AHF = 522 seconds ( 0.145 hours) total time = 1146 seconds ( 0.318 hours) cumulative time = 0.318 hours (0.0132639 days) memory during step = 14.3 GB ========================================================== FINISHED (v1.0/094) ==========================================================