[petsc-users] a simple question about options left

[Xiangdong Liang]

Thanks, Barry! Yes, I do have my own command line arguments -1 and 1.
Good to know that it's safe to ignore the warning.

Xiangdong

On Wed, Nov 23, 2011 at 11:30 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>
> On Nov 23, 2011, at 10:26 PM, Xiangdong Liang wrote:
>
>> Hello everyone,
>>
>> When I compile my program with debug mode and ran it, I got
>>
>> WARNING! There are options you set that were not used!
>> WARNING! could be spelling mistake, etc!
>> Option left: name:-1 value: -1
>
>   You must have some of your own command line arguments like for example -1 -1 and our argument processing is not smart enough to ignore it. I can reproduce it and will see if there is any reasonable way for us to eliminate the message in this case.
>
>    It is safe to ignore.
>
>
>>
>> I even got the warning if I do not provide any options. What's the option left?
>>
>> However, such warning about the option left is gone if I compile my
>> program in arch-opt mode.  Thanks.
>
>   We don't print the warning with optimized code.
>
>>
>> Xiangdong
>
>