[petsc-users] run option

Barry Smith bsmith at mcs.anl.gov
Mon Jun 28 14:47:04 CDT 2010


   Do you have a TSSetFromOptions() or a SNESSetFromOptions() or a KSPSetFromOptions() or a PCSetFromOptions(). If not then the option never gets processed and used.

   Barry

On Jun 28, 2010, at 2:24 PM, Xuan YU wrote:

> Hi,
> 
> I run my code by ./xxx -pc_type icc
> 
> But it says:
> 
> WARNING! There are options you set that were not used!
> WARNING! could be spelling mistake, etc!
> Option left: name:-pc_type value: icc
> 
> Could you please tell me what happened?
> 
> Xuan YU
> xxy113 at psu.edu
> 
> 
> 
> 



More information about the petsc-users mailing list