[petsc-users] VecLoad hdf5

[Josh L]

I set the name of 2 vectors to be the same, but still get the same error.



Josh L <ysjosh.lo at gmail.com> 於 2018年12月4日 週二 下午2:06寫道：

> I just found out that I missed that note in VecLoad manual page, and I am
> trying it now.
> Thanks.
>
>
>
> Smith, Barry F. <bsmith at mcs.anl.gov> 於 2018年12月4日 週二 下午2:00寫道：
>
>>
>>    Hmm, this is a guess. HDF5 files read in objects based on their names.
>> Are you sure that the vector you saved and the vector you later try to read
>> in have the same name? You can set the name of the loaded vector with
>> PetscObjectSetName((PetscObject)nv,"name") after you create it to match the
>> name you used to save the vector.
>>
>>    Barry
>>
>>
>> > On Dec 4, 2018, at 1:42 PM, Josh L via petsc-users <
>> petsc-users at mcs.anl.gov> wrote:
>> >
>> > Hi,
>> >
>> > I have a vec.h5 that generated serially by
>> >   gv is a sequential vec
>> >  VecSetblockSize(gv,3)
>> >  PetscViewerHDF5Open(vec,h5,write)
>> >   VecView(gv)
>> >
>> > and I want to read in with different number of processor by
>> >   DMGetGlobalVector(dm,nv)
>> >   PetscViewerHDF5Open(write)
>> >   VecLoad(nv)
>> >
>> > nv has bs=3, and I have set bs for gv as 3.
>> >
>> > I get the following error. any hint to solve it ? thanks
>> >
>> > Error in HDF5 call H5Gcreate2() Status -1
>> >   #000: H5G.c line 314 in H5Gcreate2(): unable to create group
>> >     major: Symbol table
>> >     minor: Unable to initialize object
>> >   #001: H5Gint.c line 194 in H5G__create_named(): unable to create and
>> link to group
>> >     major: Symbol table
>> >     minor: Unable to initialize object
>> >   #002: H5L.c line 1638 in H5L_link_object(): unable to create new link
>> to object
>> >     major: Links
>> >     minor: Unable to initialize object
>> >   #003: H5L.c line 1882 in H5L_create_real(): can't insert link
>> >     major: Symbol table
>> >     minor: Unable to insert object
>> >   #004: H5Gtraverse.c line 861 in H5G_traverse(): internal path
>> traversal failed
>> >     major: Symbol table
>> >     minor: Object not found
>> >   #005: H5Gtraverse.c line 641 in H5G_traverse_real(): traversal
>> operator failed
>> >     major: Symbol table
>> >     minor: Callback failed
>> >   #006: H5L.c line 1685 in H5L_link_cb(): unable to create object
>> >     major: Object header
>> >     minor: Unable to initialize object
>> >   #007: H5O.c line 3016 in H5O_obj_create(): unable to open object
>> >     major: Object header
>> >     minor: Can't open object
>> >   #008: H5Goh.c line 268 in H5O_group_create(): unable to create group
>> >     major: Symbol table
>> >     minor: Unable to initialize object
>> >   #009: H5Gint.c line 245 in H5G__create(): unable to create group
>> object header
>> >     major: Symbol table
>> >     minor: Unable to initialize object
>> >   #010: H5Gobj.c line 163 in H5G__obj_create(): unable to create group
>> >     major: Symbol table
>> >     minor: Unable to create file
>> >   #011: H5Gobj.c line 206 in H5G__obj_create_real(): no write intent on
>> file
>> >     major: Object cache
>> >     minor: Bad value
>> >
>> >
>> >
>>
>>
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