Try reading the vector back in with a vector created from the DM.
> On Aug 8, 2024, at 10:46 AM, 王惊梦 <pentaerythro...@gmail.com> wrote: > > This Message Is From an External Sender > This message came from outside your organization. > Dear Sir or Madam, > > I met a problem about loading data from hdf5 file. Attached is a simple test > program. > > A introduction of the program is as follows: > I create a 3d DMDA object(50*50*50), and create 2 global vectors x and y by > DMDA, then I write the vector x into file test.h5. > When I try to load the vector y from test.h5, the error occurs that "Global > size of array in file is 2500, not 125000 as expected", but the size of the > array should be 125000 which I've checked in python. > > Thank you for your help! > > Best regards > ZHOU Yingjie > <test.c>
