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Re: [Question #149875]: assembly and resolution time

 

Question #149875 on DOLFIN changed:
https://answers.launchpad.net/dolfin/+question/149875

    Status: Answered => Open

Dupront is still having a problem:

> > I am running the Hyperelastic demo and I would like
> > to know the assembly and resolution times.
> > Could somebody help me with this matter ?
> 
> What do you mean? Do you need timings for the different steps?
> 
> You can call the command summary() at the end of your program to get
> some information.
> 

 Thank you very much for your promt answer.
 
 Yes I meant timing for the different steps including assembly and resolution.
 
Using the command summary() I get what follows. 
Is there a documentation that explain the meaning of Reps.
Regarding newton I understand that Reps=5 means 5 
newton iterations. 
But I don't understand what Reps=11 means for Assemble 
cells. Is the matrix updated at each newton iteration ? 
 
 
 Summary of timings          |  Average time  Total time  Reps
-------------------------------------------------------------
Assemble cells                   |      0.052189     0.57408    11
Assemble exterior facets     |      0.0026364    0.015818     6
Build sparsity                     |      0.0035736    0.025015     7
Delete sparsity                   |      8.7476e-07  6.1233e-06     7
Init dofmap                       |      0.0020095   0.0040191     2
Init tensor                         |      7.0271e-05   0.0004919     7
LU solver                          |       0.34523      1.7262     5
compute connectivity 0 - 3  |      0.001205    0.001205     1
compute connectivity 2 - 3  |       0.00095892  0.00095892     1
compute connectivity 3 - 3  |      0.030152    0.030152     1
compute entities dim = 2    |      0.099474    0.099474     1

 
 
 

> To: michel.dupront@xxxxxxxxxx
> From: question149875@xxxxxxxxxxxxxxxxxxxxx
> Subject: Re: [Dolfin] [Question #149875]: assembly and resolution time
> Date: Mon, 21 Mar 2011 09:15:38 +0000
> 
> Your question #149875 on DOLFIN changed:
> https://answers.launchpad.net/dolfin/+question/149875
> 
> Status: Open => Answered
> 
> Anders Logg proposed the following answer:
> On Mon, Mar 21, 2011 at 08:58:56AM -0000, Dupront wrote:
> > New question #149875 on DOLFIN:
> > https://answers.launchpad.net/dolfin/+question/149875
> >
> > Hello,
> >
> > I am a new fenics user.
> > It is really amazing !
> 
> Thanks.
> 
> > I am running the Hyperelastic demo and I would like
> > to know the assembly and resolution times.
> > Could somebody help me with this matter ?
> 
> What do you mean? Do you need timings for the different steps?
> 
> You can call the command summary() at the end of your program to get
> some information.
> 
> --
> Anders
> 
> -- 
> If this answers your question, please go to the following page to let us
> know that it is solved:
> https://answers.launchpad.net/dolfin/+question/149875/+confirm?answer_id=0
> 
> If you still need help, you can reply to this email or go to the
> following page to enter your feedback:
> https://answers.launchpad.net/dolfin/+question/149875
> 
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