[petsc-users] output parallel matrix

[Barry Smith]

On May 31, 2012, at 1:29 PM, recrusader wrote:

> Dear PETSc developers,
> 
> I am trying to output a parallel matrix using MatView in ASCII format. To my 
> understanding, PETSc will first get this matrix at one processor and output 
> it.
> In my case, it is out of memory. I am wondering whether there is any method 
> to output this matrix.
> 
> Thanks a lot.
> Yujie

    You can never use ASCII output for a large matrix. Can you use the PETSc 
binary output?

    Barry