[petsc-users] VecLoad hdf5

[Josh L]

I haven't figured out what causes it. I just use binaryopen instead of
HDF5, and everything works fine.



Josh L <ysjosh.lo at gmail.com> 於 2018年12月4日 週二 下午2:55寫道：

> The first error comes from
>
> PetscStackCallHDF5Return(group,H5Gcreate2,(file_id, groupName, 0, H5P_DEFAULT, H5P_DEFAULT));
>
>  #000: H5G.c line 314 in H5Gcreate2(): unable to create group
>     major: Symbol table
>     minor: Unable to initialize object
>
>
> Josh L <ysjosh.lo at gmail.com> 於 2018年12月4日 週二 下午2:38寫道：
>
>> 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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