[petsc-users] VecGetArrayReadF90 with gfortran

Smith, Barry F. bsmith at mcs.anl.gov
Fri Mar 23 10:30:33 CDT 2018

   Use a loop to do the copy 

At line 127 of file allreduce.f90
Fortran runtime error: Array bound mismatch for dimension 1 of array 'copy_buffer' (10/0)

> On Mar 23, 2018, at 9:10 AM, Samuel Lanthaler <s.lanthaler at gmail.com> wrote:
> Hi all,
> I am having trouble using the function VecGetArrayReadF90 under gfortran. I have created a minimal example and put it in the attachment. Basically, it appears that the input pointer is empty upon return from VecGetArrayReadF90. The code runs fine, when compiled with ifort, so I don't know what's going on.
> I am attaching the code and makefile that I used, as well as the command line output that I can see. Though the errors are just to do with the fact that the output pointer is empty, so the command line output is not all that helpful...
> Thanks in advance for your help!
> Sam
> <output.txt><makefile><allreduce.f90>

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