[petsc-users] VecLoad hdf5

[Josh L]

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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