[petsc-users] Eigenvalue problem in batch

venkatesh g venkateshgk.j at gmail.com
Fri Dec 18 02:40:42 CST 2015


Hi Timothee,

Yes I have A_0001.bin ... A_1000.bin and B_0001.bin... B1000.bin. Yes is it
possible to submit at same time ?

Venkatesh

On Fri, Dec 18, 2015 at 1:28 PM, Timothée Nicolas <
timothee.nicolas at gmail.com> wrote:

> Hi,
>
> Can you be a bit more specific ? You have 1000 different files for A and B
> ? Like, you have A_0001.bin, A_0002.bin, ... A_1000.bin and B_0001.bin,
> B_0002.bin, ... B_1000.bin ?
>
> In that case it's a bash problem and not a petsc problem, you just need to
> make a loop on an integer i, use something like
>
> printf -v i2 "%04d" ${i}
>
> so that i2 is written as 0001, 0002, ... 1000, and not as 1, 2, ... ,
> 1000, concatenate i2 with 'A_' or 'B_' and put that in your launch string.
> I expect it should work, you can put variables as petsc arguments.
>
> But what do you mean with multiple cores ? You want to do it in parallel
> at the same time ? Then I don't know how to do it.
>
> Best
>
> Timothee
>
>
>
> 2015-12-18 16:46 GMT+09:00 venkatesh g <venkateshgk.j at gmail.com>:
>
>> Hi all,
>> I am using Petsc and Slepc to solve my eigenvalue problem.
>>
>> I have 1000 A and B matrices saved as binary files. So I use in my script
>> :
>>
>> *aprun -n 1 -N 1 ./ex7 -f1 A -f2 B -st_type sinvert -eps_target 0.01 *
>>
>> This is for one A and one B. So, how to do it for each A and B in
>> multiple cores ?
>>
>> Pls. let me know.
>>
>> Thank you
>> Venkatesh
>>
>>
>>
>
>
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