[aspect-devel] Assemble temperature system time

[Eric Heien]

The values below are from your box parameter file (I didn’t run it to the end).  The runs I’m doing otherwise are also 3D boxes.

-Eric

On Nov 8, 2013, at 11:10 AM, Wolfgang Bangerth <bangerth at math.tamu.edu> wrote:

> On 11/08/2013 12:11 PM, Eric Heien wrote:
>> I think that was likely the problem.  I recompiled with release and the numbers are more reasonable.  For 16 cores with your example I get:
>> 
>> +---------------------------------------------+------------+------------+
>> | Total wallclock time elapsed since start    |       289s |            |
>> |                                             |            |            |
>> | Section                         | no. calls |  wall time | % of total |
>> +---------------------------------+-----------+------------+------------+
>> | Assemble Stokes system          |      3694 |      19.4s |       6.7% |
>> | Assemble temperature system     |      3694 |      55.4s |        19% |
>> | Build Stokes preconditioner     |       322 |      8.23s |       2.9% |
>> | Build temperature preconditioner|      3694 |      3.16s |       1.1% |
>> | Solve Stokes system             |      3694 |      77.8s |        27% |
>> | Solve temperature system        |      3694 |      40.7s |        14% |
>> | Create snapshot                 |        73 |      7.87s |       2.7% |
>> | Initialization                  |         5 |     0.138s |     0.048% |
>> | Postprocessing                  |      3691 |      42.4s |        15% |
>> | Refine mesh structure, part 1   |       249 |      3.04s |       1.1% |
>> | Refine mesh structure, part 2   |       249 |     0.506s |      0.18% |
>> | Setup dof systems               |       250 |        13s |       4.5% |
>> +---------------------------------+-----------+------------+——————+
> 
> Yes, that looks better. Is this 2d or 3d, by the way?
> 
> Best
> W.
> 
> 
> -- 
> ------------------------------------------------------------------------
> Wolfgang Bangerth               email:            bangerth at math.tamu.edu
>                                www: http://www.math.tamu.edu/~bangerth/
> 
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