Re: Not enough memory

From: Hassan Fathivavsari <h.fathie_at_gmail.com>
Date: Fri, 12 Feb 2021 22:31:30 +0100

Dear Tiago and Volker,

I would like to thank you very much for your helpful comments.

Best regards,
Hassan

On Fri, Feb 12, 2021 at 10:30 AM Volker Springel <
vspringel_at_mpa-garching.mpg.de> wrote:

>
> Hi Hassan,
>
> Further to Tiago's message, your setting of
>
> MaxMemSize 100
>
> in the parameterfile allows the code to use at most 100 MB. Without
> increasing this sufficiently, the code cannot allocate ~685 MB...
> (independent of what physical memory your machine has)
>
> Regards,
> Volker
>
>
> > On 12. Feb 2021, at 10:07, Tiago Castro <tiagobscastro_at_gmail.com> wrote:
> >
> > Dear Hassan,
> >
> > I believe you face the same problem that I did some months ago, your
> laptop shmem is apparently set to half the total memory of your machine.
> Check if this thread might help you:
> https://wwwmpa.mpa-garching.mpg.de/gadget/gadget-list/0804.html
> >
> > Regards,
> > Tiago Castro Post Doc, Department of Physics / UNITS / OATS
> > Phone: (+39 040 3199 120)
> > Mobile: (+39 388 794 1562)
> > Email: tiagobscastro_at_gmail.com
> > Website: tiagobscastro.com
> > Skype: tiagobscastro
> > Address: Osservatorio Astronomico di Trieste / Villa Bazzoni
> > Via Bazzoni, 2, 34143 Trieste TS
> >
> >
> >
> >
> > Em qui., 11 de fev. de 2021 às 20:00, Hassan Fathivavsari <
> h.fathie_at_gmail.com> escreveu:
> > Dear all,
> >
> > I am a new user of GADGET.
> > I have created an initial condition file using MUSIC. But when I execute
> the GADGET
> > code (mpirun -np 6 ./Gadget4 param.txt), I got the following error:
> >
> > ------------------------
> > Code termination on task=5, function mymalloc_movable_fullinfo(), file
> src/data/mymalloc.cc, line 326:
> > Not enough memory in mymalloc_fullinfo() to allocate 685.336 MB for
> variable 'rhogrid' at pmforce_zoom_optimized_prepare_density()/src/pm/
> pm_periodic.cc/line 378 (FreeBytes=97.1207 MB).
> > -------------------------
> >
> > But I have enough memory on my Laptop. I have also pasted below the full
> message
> > printed out in the Terminal:
> > I would be very grateful if some one could help me in this issue.
> >
> > With best regards,
> > Hassan
> >
> > ===================== Full Terminal Message =========================
> >
> > pc_at_ubuntu:~/Desktop/SPH/gadget4-master/IC_from_MUSIC$ mpirun -np 6
> ./Gadget4 param.txt
> > Shared memory islands host a minimum of 6 and a maximum of 6 MPI ranks.
> >
> > ___ __ ____ ___ ____ ____ __
> > / __) /__\ ( _ \ / __)( ___)(_ _)___ /. |
> > ( (_-. /(__)\ )(_) )( (_-. )__) )( (___)(_ _)
> > \___/(__)(__)(____/ \___/(____) (__) (_)
> >
> > This is Gadget, version 4.0.
> > Git commit unknown, unknown
> >
> > Code was compiled with the following compiler and flags:
> > mpicxx -std=c++11 -O3 -Wall -I/hdf5/build/include
> -I/usr/local/include -I/usr/local/include -I./IC_from_MUSIC//build -Isrc
> >
> >
> > Code was compiled with the following settings:
> > EVALPOTENTIAL
> > FOF
> > FOF_GROUP_MIN_LEN=32
> > FOF_PRIMARY_LINK_TYPES=2
> > GADGET2_HEADER
> > INDIVIDUAL_GRAVITY_SOFTENING=4+8+16+32
> > NSOFTCLASSES=4
> > PERIODIC
> > PMGRID=1024
> > PM_ZOOM_OPTIMIZED
> > POWERSPEC_ON_OUTPUT
> > SELFGRAVITY
> > SUBFIND
> >
> >
> > Running on 6 MPI tasks.
> >
> >
> > BEGRUN: Size of particle structure 84 [bytes]
> > BEGRUN: Size of sph particle structure 96 [bytes]
> > BEGRUN: Size of gravity tree node 72 [bytes]
> > BEGRUN: Size of neighbour tree node 112 [bytes]
> > BEGRUN: Size of subfind auxiliary data 80 [bytes]
> >
> >
> >
> -------------------------------------------------------------------------------------------------------------------------
> > AvailMem: Largest = 2795.93 Mb (on task= 0), Smallest =
> 2795.93 Mb (on task= 0), Average = 2795.93 Mb
> > Total Mem: Largest = 6267.95 Mb (on task= 0), Smallest =
> 6267.95 Mb (on task= 0), Average = 6267.95 Mb
> > Committed_AS: Largest = 3472.02 Mb (on task= 0), Smallest =
> 3472.02 Mb (on task= 0), Average = 3472.02 Mb
> > SwapTotal: Largest = 2048.00 Mb (on task= 0), Smallest =
> 2048.00 Mb (on task= 0), Average = 2048.00 Mb
> > SwapFree: Largest = 2048.00 Mb (on task= 0), Smallest =
> 2048.00 Mb (on task= 0), Average = 2048.00 Mb
> > AllocMem: Largest = 3472.02 Mb (on task= 0), Smallest =
> 3472.02 Mb (on task= 0), Average = 3472.02 Mb
> > avail /dev/shm: Largest = 3132.36 Mb (on task= 0), Smallest
> = 3132.36 Mb (on task= 0), Average = 3132.36 Mb
> >
> -------------------------------------------------------------------------------------------------------------------------
> > Task=0 has the maximum commited memory and is host: ubuntu
> >
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > Obtaining parameters from file 'param.txt':
> >
> > InitCondFile
> ./ics_gadget.dat
> > OutputDir ./output
> > SnapshotFileBase snapshot
> > OutputListFilename
> ./ExpansionList_16
> > ICFormat 1
> > SnapFormat 3
> > TimeLimitCPU 86400
> > CpuTimeBetRestartFile 7200
> > MaxMemSize 100
> > TimeBegin 0.0078125
> > TimeMax 1
> > ComovingIntegrationOn 1
> > Omega0 2.20836e-06
> > OmegaLambda 0.75
> > OmegaBaryon 0.04
> > HubbleParam 0.73
> > BoxSize 100
> > Hubble 100
> > OutputListOn 1
> > TimeBetSnapshot 0
> > TimeOfFirstSnapshot 0
> > TimeBetStatistics 0.01
> > NumFilesPerSnapshot 1
> > MaxFilesWithConcurrentIO 1
> > ErrTolIntAccuracy 0.012
> > CourantFac 0.3
> > MaxSizeTimestep 0.005
> > MinSizeTimestep 0
> > TypeOfOpeningCriterion 1
> > ErrTolTheta 0.7
> > ErrTolThetaMax 1
> > ErrTolForceAcc 0.0025
> > TopNodeFactor 5
> > ActivePartFracForNewDomainDecomp 0.01
> > DesNumNgb 64
> > MaxNumNgbDeviation 1
> > UnitLength_in_cm 3.08568e+24
> > UnitMass_in_g 1.989e+43
> > UnitVelocity_in_cm_per_s 100000
> > GravityConstantInternal 0
> > SofteningComovingClass0 0.001
> > SofteningComovingClass1 0.007
> > SofteningComovingClass2 0.025
> > SofteningComovingClass3 0.081
> > SofteningMaxPhysClass0 0.0005
> > SofteningMaxPhysClass1 0.007
> > SofteningMaxPhysClass2 0.025
> > SofteningMaxPhysClass3 0.081
> > SofteningClassOfPartType0 0
> > SofteningClassOfPartType1 0
> > SofteningClassOfPartType2 1
> > SofteningClassOfPartType3 2
> > SofteningClassOfPartType4 3
> > SofteningClassOfPartType5 3
> > DesLinkNgb 20
> > ArtBulkViscConst 1
> > MinEgySpec 0
> > InitGasTemp 0
> >
> > MALLOC: Allocation of shared memory took 0.000141637 sec
> >
> > found 16 times in output-list.
> > BEGRUN: Hubble (internal units) = 100
> > BEGRUN: h = 0.73
> > BEGRUN: G (internal units) = 43.0187
> > BEGRUN: UnitMass_in_g = 1.989e+43
> > BEGRUN: UnitLenth_in_cm = 3.08568e+24
> > BEGRUN: UnitTime_in_s = 3.08568e+19
> > BEGRUN: UnitVelocity_in_cm_per_s = 100000
> > BEGRUN: UnitDensity_in_cgs = 6.76991e-31
> > BEGRUN: UnitEnergy_in_cgs = 1.989e+53
> >
> >
> > READIC: filenr=0, './ics_gadget.dat' contains:
> > READIC: Type 0 (gas): 0 (tot= 0) masstab= 0
> > READIC: Type 1: 17576 (tot= 17576) masstab=
> 3.65236e-09
> > READIC: Type 2: 0 (tot= 0) masstab= 0
> > READIC: Type 3: 0 (tot= 0) masstab= 0
> > READIC: Type 4: 0 (tot= 0) masstab= 0
> > READIC: Type 5: 54196 (tot= 54196) masstab= 0
> >
> > READIC: Reading file `./ics_gadget.dat' on task=0 and distribute it to 0
> to 5.
> > READIC: reading block 0 (Coordinates)...
> > READIC: reading block 1 (Velocities)...
> > READIC: reading block 2 (ParticleIDs)...
> > READIC: reading block 3 (Masses)...
> > READIC: reading done. Took 0.00612891 sec, total size 2.12379 MB,
> corresponds to effective I/O rate of 346.521 MB/sec
> >
> > READIC: Total number of particles : 71772
> >
> > INIT: Testing ID uniqueness...
> > INIT: success. took=0.00309694 sec
> >
> > DOMAIN: Begin domain decomposition (sync-point 0).
> > DOMAIN: Sum=2 TotalCost=2 NumTimeBinsToBeBalanced=1 MultipleDomains=2
> > DOMAIN: Increasing TopNodeAllocFactor=0.08 new value=0.104
> > DOMAIN: Increasing TopNodeAllocFactor=0.104 new value=0.1352
> > DOMAIN: Increasing TopNodeAllocFactor=0.1352 new value=0.17576
> > DOMAIN: Increasing TopNodeAllocFactor=0.17576 new value=0.228488
> > DOMAIN: Increasing TopNodeAllocFactor=0.228488 new value=0.297034
> > DOMAIN: Increasing TopNodeAllocFactor=0.297034 new value=0.386145
> > DOMAIN: Increasing TopNodeAllocFactor=0.386145 new value=0.501988
> > DOMAIN: Increasing TopNodeAllocFactor=0.501988 new value=0.652585
> > DOMAIN: Increasing TopNodeAllocFactor=0.652585 new value=0.84836
> > DOMAIN: Increasing TopNodeAllocFactor=0.84836 new value=1.10287
> > DOMAIN: Increasing TopNodeAllocFactor=1.10287 new value=1.43373
> > DOMAIN: Increasing TopNodeAllocFactor=1.43373 new value=1.86385
> > DOMAIN: Increasing TopNodeAllocFactor=1.86385 new value=2.423
> > DOMAIN: Increasing TopNodeAllocFactor=2.423 new value=3.1499
> > DOMAIN: NTopleaves=246, determination of top-level tree involved 14
> iterations and took 0.00647044 sec
> > DOMAIN: we are going to try at most 149 different settings for combining
> the domains on tasks=6, nnodes=1
> > DOMAIN: total_cost=2 total_load=1
> > DOMAIN: best solution found after 1 iterations by task=5 for nextra=0,
> reaching maximum imbalance of 1.02449|1.03052
> > DOMAIN: combining multiple-domains took 0.000829803 sec
> > DOMAIN: exchange of 71772 particles
> > DOMAIN: particle exchange done. (took 0.00680363 sec)
> > DOMAIN: domain decomposition done. (took in total 0.0150899 sec)
> > PEANO: Begin Peano-Hilbert order...
> > PEANO: done, took 0.00189733 sec.
> > INIT: AvgType1Mass = 3.65236e-09 (min=3.65236e-09 max=3.65236e-09)
> Ndm1tot=17576
> > INIT: For this AvgType1Mass, the mean particle spacing is -nan and the
> assigned softening is 0.001
> >
> > SNAPSHOT: Setting next time for snapshot file to Time_next= 0.0288901
> (DumpFlag=1)
> >
> >
> >
> > Sync-Point 0, Time: 0.0078125, Redshift: 127, Systemstep: 0, Dloga: 0,
> Nsync-grv: 71772, Nsync-hyd: 0
> > DOMAIN: Begin domain decomposition (sync-point 0).
> > DOMAIN: Sum=2 TotalCost=2 NumTimeBinsToBeBalanced=1 MultipleDomains=2
> > DOMAIN: NTopleaves=246, determination of top-level tree involved 14
> iterations and took 0.00247401 sec
> > DOMAIN: we are going to try at most 149 different settings for combining
> the domains on tasks=6, nnodes=1
> > DOMAIN: total_cost=2 total_load=1
> > DOMAIN: best solution found after 1 iterations by task=5 for nextra=0,
> reaching maximum imbalance of 1.02449|1.03052
> > DOMAIN: combining multiple-domains took 0.00157532 sec
> > DOMAIN: exchange of 71772 particles
> > DOMAIN: particle exchange done. (took 0.00363552 sec)
> > DOMAIN: domain decomposition done. (took in total 0.00819422 sec)
> > PEANO: Begin Peano-Hilbert order...
> > PEANO: done, took 0.000835626 sec.
> > ACCEL: Start tree gravity force computation... (71772 particles)
> > PM-PERIODIC: Starting periodic PM calculation. (Rcut=0.854492)
> presently allocated=1.83447 MB
> > -------------------------- Allocated Memory Blocks---- ( Step 0
> )------------------
> > Task Nr F Variable MBytes Cumulative
> Function|File|Linenumber
> >
> ------------------------------------------------------------------------------------------
> > 4 0 0 GetGhostRankForSimulCommRank 0.0001
> 0.0001 mymalloc_init()|src/data/mymalloc.cc|137
> > 4 1 0 GetShmRankForSimulCommRank 0.0001
> 0.0001 mymalloc_init()|src/data/mymalloc.cc|138
> > 4 2 0 GetNodeIDForSimulCommRank 0.0001
> 0.0002 mymalloc_init()|src/data/mymalloc.cc|139
> > 4 3 0 SharedMemBaseAddr 0.0001
> 0.0002 mymalloc_init()|src/data/mymalloc.cc|153
> > 4 4 1 slab_to_task 0.0039
> 0.0042 my_slab_based_fft_init()|src/pm/pm_mpi_fft.cc|45
> > 4 5 1 slabs_x_per_task 0.0001
> 0.0042 my_slab_based_fft_init()|src/pm/pm_mpi_fft.cc|60
> > 4 6 1 first_slab_x_of_task 0.0001
> 0.0043 my_slab_based_fft_init()|src/pm/pm_mpi_fft.cc|63
> > 4 7 1 slabs_y_per_task 0.0001
> 0.0043 my_slab_based_fft_init()|src/pm/pm_mpi_fft.cc|66
> > 4 8 1 first_slab_y_of_task 0.0001
> 0.0044 my_slab_based_fft_init()|src/pm/pm_mpi_fft.cc|69
> > 4 9 1 P 1.5972
> 1.6016 allocate_memory()|src/io/../fof/../data/simparticles.h|273
> > 4 10 1 SphP 0.0001
> 1.6017 allocate_memory()|src/io/../fof/../data/simparticles.h|274
> > 4 11 1 NextActiveParticleHydro 0.0001
> 1.6017 timebins_allocate()|src/time_integration/timestep.cc|463
> > 4 12 1 NextInTimeBinHydro 0.0001
> 1.6018 timebins_allocate()|src/time_integration/timestep.cc|466
> > 4 13 1 PrevInTimeBinHydro 0.0001
> 1.6019 timebins_allocate()|src/time_integration/timestep.cc|469
> > 4 14 1 NextActiveParticleGravity 0.0761
> 1.6780 timebins_allocate()|src/time_integration/timestep.cc|463
> > 4 15 1 NextInTimeBinGravity 0.0761
> 1.7541 timebins_allocate()|src/time_integration/timestep.cc|466
> > 4 16 1 PrevInTimeBinGravity 0.0761
> 1.8302 timebins_allocate()|src/time_integration/timestep.cc|469
> > 4 17 1 FirstTopleafOfTask 0.0001
> 1.8303 domain_allocate()|src/domain/domain.cc|163
> > 4 18 1 NumTopleafOfTask 0.0001
> 1.8303 domain_allocate()|src/domain/domain.cc|164
> > 4 19 1 TopNodes 0.0022
> 1.8325 domain_allocate()|src/domain/domain.cc|165
> > 4 20 1 TaskOfLeaf 0.0010
> 1.8335 domain_allocate()|src/domain/domain.cc|166
> > 4 21 1 ListOfTopleaves 0.0010
> 1.8345 domain_decomposition()|src/domain/domain.cc|118
> > 4 22 0 part 1.0726
> 2.9070 pmforce_zoom_optimized_prepare_density()|src/pm/pm_periodic.cc|184
> > 4 23 1 localfield_globalindex 0.0001
> 2.9071 pmforce_zoom_optimized_prepare_density()|src/pm/pm_periodic.cc|272
> > 4 24 1 localfield_data 0.0001
> 2.9072 pmforce_zoom_optimized_prepare_density()|src/pm/pm_periodic.cc|274
> > 4 25 1 localfield_first 0.0001
> 2.9072 pmforce_zoom_optimized_prepare_density()|src/pm/pm_periodic.cc|275
> > 4 26 1 localfield_sendcount 0.0001
> 2.9073 pmforce_zoom_optimized_prepare_density()|src/pm/pm_periodic.cc|276
> > 4 27 1 localfield_offset 0.0001
> 2.9073 pmforce_zoom_optimized_prepare_density()|src/pm/pm_periodic.cc|277
> > 4 28 1 localfield_recvcount 0.0001
> 2.9074 pmforce_zoom_optimized_prepare_density()|src/pm/pm_periodic.cc|278
> >
> ------------------------------------------------------------------------------------------
> > Code termination on task=4, function mymalloc_movable_fullinfo(), file
> src/data/mymalloc.cc, line 326:
> > Not enough memory in mymalloc_fullinfo() to allocate 685.336 MB for
> variable 'rhogrid' at pmforce_zoom_optimized_prepare_density()/src/pm/
> pm_periodic.cc/line 378 (FreeBytes=97.0926 MB).
> >
> > application called MPI_Abort(MPI_COMM_WORLD, 1) - process 4
> > pc_at_ubuntu:~/Desktop/SPH/gadget4-master/IC_from_MUSIC$
> >
> >
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Received on 2021-02-12 22:31:55

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