Hi Volker,
> If you do not have a snap_m200n2048_037.* files for the same output time,
> then a full snapshot dump wasn't activated in the output list for this time.
>
I don't have the full snapshot files. But how can this happen? I simply
updated to the latest version and added SUBFIND_ORPHAN_TREATMENT and
excluded the lightcone options. I don't see why the simulation doesn't dump
the snapshots.
Thank you for your suggestions.
Best,
Weiguang
> Best,
> Volker
>
>
>
> > Is it because I asked to SUBFIND_STORE_LOCAL_DENSITY?
> > I thought that would only add additional fields to the snapshot.
> >
> > Best,
> > Weiguang
> >
> > -------------------------------------------
> > https://weiguangcui.github.io/
> >
> >
> > On Thu, Sep 30, 2021 at 2:10 PM Volker Springel <
> vspringel_at_mpa-garching.mpg.de> wrote:
> >
> > Hi Weiguang,
> >
> > > On 30. Sep 2021, at 14:23, Weiguang Cui <cuiweiguang_at_gmail.com> wrote:
> > >
> > > Dear all,
> > >
> > > I recently encountered a problem of snapshot saving with this option on
> > > SUBFIND_STORE_LOCAL_DENSITY in the Config.sh file
> > >
> > > The snapshot seems broken:
> > > h5ls snapdir_037/snap_m200n2048-prevmostboundonly_037.0
> > > snapdir_037/snap_m200n2048-prevmostboundonly_037.0: unable to open file
> > >
> >
> > Are you sure the file isn't there? Try
> >
> > h5ls snapdir_037/snap_m200n2048-prevmostboundonly_037.0.hdf5
> >
> > Best,
> > Volker
> >
> >
> >
> > > While the log file for this saving part seems fine:
> > >
> > > SUBFIND: Subgroup catalogues saved. took = 8.55254 sec
> > > SUBFIND: Finished with SUBFIND. (total time=1354.58 sec)
> > > SUBFIND: Total number of subhalos with at least 32 particles: 8194200
> > > SUBFIND: Largest subhalo has 19083775 particles/cells.
> > > SUBFIND: Total number of particles/cells in subhalos: 4322986506
> > > FOF: preparing output order of particles took 101.057 sec
> > > MERGERTREE: writing descendant information file:
> './/groups_038/subhalo_desc_038.0' (file 1 of 32)
> > > MERGERTREE: writing descendant information block 0 (DescSubhaloNr)...
> > > MERGERTREE: writing descendant information block 1
> (FirstDescSubhaloNr)...
> > > MERGERTREE: writing descendant information block 2
> (NextProgSubhaloNr)..
> > > MERGERTREE: writing descendant information block 3 (SubhaloNr)...
> > > MERGERTREE: writing progenitor information file:
> './/groups_039/subhalo_prog_039.0' (file 1 of 32)
> > > MERGERTREE: writing progenitor information block 0 (ProgSubhaloNr)...
> > > MERGERTREE: writing progenitor information block 1
> (FirstProgSubhaloNr)...
> > > MERGERTREE: writing progenitor information block 2
> (NextDescSubhaloNr)..
> > > MERGERTREE: writing progenitor information block 3 (SubhaloNr)...
> > > MERGERTREE: Was able to identify descendants for 8105748 out of
> 8266010 subhalos, i.e. for a fraction of 0.980612
> > > MERGERTREE: We have found secondary descendants for 10600 halos out of
> 8194200 subhalos, i.e. for a fraction of 0.0012936
> > >
> > > SNAPSHOT: writing snapshot file #39 _at_ time 1 ...
> > > SNAPSHOT: writing snapshot file:
> './/snapdir_039/snap_m200n2048-prevmostboundonly_039.0' (file 1 of 32)
> > > SNAPSHOT: writing snapshot block 0 (Coordinates)...
> > > SNAPSHOT: writing snapshot block 1 (Velocities)...
> > > SNAPSHOT: writing snapshot block 2 (ParticleIDs)...
> > > SNAPSHOT: writing snapshot block 7 (SubfindDensity)...
> > > SNAPSHOT: writing snapshot block 8 (SubfindHsml)...
> > > SNAPSHOT: writing snapshot block 9 (SubfindVelDisp)...
> > > SNAPSHOT: done with writing snapshot. Took 20.3367 sec, total size
> 2591.43 MB, corresponds to effective I/O rate of 127.426 MB/sec
> > >
> > > SNAPSHOT: There is no valid time for a further snapshot file.
> > >
> > > Final time=1 reached. Simulation ends.
> > > RESTART: Writing restart files.
> > > RESTART: Backing up restart files...
> > > RESTART: done renaming pre-existing restart files to bak files.
> > > RESTART: Writing restart files group #1 out of 7...
> > > RESTART: Writing restart files group #2 out of 7...
> > > RESTART: Writing restart files group #3 out of 7..
> > > RESTART: Writing restart files group #4 out of 7...
> > > RESTART: Writing restart files group #5 out of 7...
> > > RESTART: Writing restart files group #6 out of 7...
> > > RESTART: Writing restart files group #7 out of 7...
> > > RESTART: done. load/save took 201.084 sec, total size 1.34741e+06 MB,
> corresponds to effective I/O rate of 6700.74 MB/sec
> > > endrun called, calling MPI_Finalize()
> > > bye!
> > >
> > > Please let me know if this has only happened to me.
> > >
> > > Best,
> > > Weiguang
> > >
> > > -------------------------------------------
> > > https://weiguangcui.github.io/
> > >
> > > -----------------------------------------------------------
> > >
> > > If you wish to unsubscribe from this mailing, send mail to
> > > minimalist_at_MPA-Garching.MPG.de with a subject of: unsubscribe
> gadget-list
> > > A web-archive of this mailing list is available here:
> > > http://www.mpa-garching.mpg.de/gadget/gadget-list
> >
> >
> >
> >
> > -----------------------------------------------------------
> >
> > If you wish to unsubscribe from this mailing, send mail to
> > minimalist_at_MPA-Garching.MPG.de with a subject of: unsubscribe
> gadget-list
> > A web-archive of this mailing list is available here:
> > http://www.mpa-garching.mpg.de/gadget/gadget-list
> >
> > -----------------------------------------------------------
> >
> > If you wish to unsubscribe from this mailing, send mail to
> > minimalist_at_MPA-Garching.MPG.de with a subject of: unsubscribe
> gadget-list
> > A web-archive of this mailing list is available here:
> > http://www.mpa-garching.mpg.de/gadget/gadget-list
>
>
>
>
> -----------------------------------------------------------
>
> If you wish to unsubscribe from this mailing, send mail to
> minimalist_at_MPA-Garching.MPG.de with a subject of: unsubscribe gadget-list
> A web-archive of this mailing list is available here:
> http://www.mpa-garching.mpg.de/gadget/gadget-list
>
Received on 2021-09-30 22:50:20