[petsc-users] Expecting Explanation

[Fazlul Huq]

Thanks.

For some reason it's not showing on my machine.
I am using petsc-3.10.2

Sincerely,
Huq

On Sat, Nov 17, 2018 at 4:03 PM Sanjay Govindjee via petsc-users <
petsc-users at mcs.anl.gov> wrote:

> Throws the proper error on my machine:
>
> $ ~/petsc-3.10.1/intel/bin/mpirun -np 2 ex6
> [0]PETSC ERROR: --------------------- Error Message
> --------------------------------------------------------------
> [0]PETSC ERROR: This is a uniprocessor example only!
>
>  On 11/17/18 1:51 PM, Fazlul Huq via petsc-users wrote:
>
> Thanks for the answer.
>
> So, when I run the code with "mpiexec -n 2 ./ex6" or "mpiexec -n 4 ./ex6"
> shouldn't it spit out
> the error "This is a uniprocessor example only!"?
> But it didn't do that rather run the code 2/4 times.
>
> Thanks.
> Sincerely,
> Huq
>
> On Sat, Nov 17, 2018 at 1:12 PM Fazlul Huq <huq2090 at gmail.com> wrote:
>
>> Hello PETSc developers,
>>
>> In example 6 or vec section I don't understand this line:
>> if (size != 1) SETERRQ(PETSC_COMM_SELF,1,"This is a uniprocessor example
>> only!");
>>
>> I tried to run the code with "mpiexec -n 2 ./ex6" or "mpiexec -n 4 ./ex6"
>> or even "mpiexec -n 1 ./ex6" it the code runs properly.
>>
>> Thanks.
>>
>> Sincerely,
>> Huq
>>
>> --
>>
>> Fazlul Huq
>> Graduate Research Assistant
>> Department of Nuclear, Plasma & Radiological Engineering (NPRE)
>> University of Illinois at Urbana-Champaign (UIUC)
>> E-mail: huq2090 at gmail.com
>>
>
>
> --
>
> Fazlul Huq
> Graduate Research Assistant
> Department of Nuclear, Plasma & Radiological Engineering (NPRE)
> University of Illinois at Urbana-Champaign (UIUC)
> E-mail: huq2090 at gmail.com
>
>
>

-- 

Fazlul Huq
Graduate Research Assistant
Department of Nuclear, Plasma & Radiological Engineering (NPRE)
University of Illinois at Urbana-Champaign (UIUC)
E-mail: huq2090 at gmail.com
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