On 8 February 2016 at 12:31, Jacek Miloszewski
wrote:
> Dear PETSc users,
>
> I use PETSc to assembly a square matrix (in the attached example it is n =
> 4356) which has around 12% of non-zero entries. I timed my code using
> various number of process (data in table). Now I have 2 questions:
>
>
On Mon, Feb 8, 2016 at 5:37 AM, Dave May wrote:
>
>
> On 8 February 2016 at 12:31, Jacek Miloszewski <
> jacek.miloszew...@gmail.com> wrote:
>
>> Dear PETSc users,
>>
>> I use PETSc to assembly a square matrix (in the attached example it is n
>> = 4356) which has around 12% of non-zero entries. I
On 8 February 2016 at 12:31, Jacek Miloszewski
wrote:
> Dear PETSc users,
>
> I use PETSc to assembly a square matrix (in the attached example it is n =
> 4356) which has around 12% of non-zero entries. I timed my code using
> various number of process (data in table). Now I have 2 questions:
>
>
Dear PETSc users,
I use PETSc to assembly a square matrix (in the attached example it is n =
4356) which has around 12% of non-zero entries. I timed my code using
various number of process (data in table). Now I have 2 questions:
1. Why with doubling number of processes the speed-up is 4x? I woul