On 07/18/2013 12:01 PM, Kirk, Benjamin (JSC-EG311) wrote:
> On Jul 18, 2013, at 8:59 AM, David Knezevic <dkneze...@seas.harvard.edu> 
> wrote:
>
>> The issue for me is that this also arises in a lot of application codes
>> that me and my colleagues use. We can't use
>> '-mat_new_nonzero_allocation_err false' for larger scale problems since
>> it runs very slowly (presumably due to the mallocs). Is there a
>> configure option for turning off blocked dofs? If so, I can just go
>> ahead and use that (a bit cleaner than hard-coding block size to 1).
> Indeed, I should have mentioned that before!
>
> elfboy(97)$ ./configure --help | grep blocked
>    --enable-blocked-storage
>                            Support for blocked matrix/vector storage


OK, that's all good by me then, thanks! I'll use that for now. Longer 
term, it'd be good to understand what's causing the malloc issue. As Roy 
pointed out, it may be related to the additional matrices that are used 
in the RB code.



------------------------------------------------------------------------------
See everything from the browser to the database with AppDynamics
Get end-to-end visibility with application monitoring from AppDynamics
Isolate bottlenecks and diagnose root cause in seconds.
Start your free trial of AppDynamics Pro today!
http://pubads.g.doubleclick.net/gampad/clk?id=48808831&iu=/4140/ostg.clktrk
_______________________________________________
Libmesh-devel mailing list
Libmesh-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/libmesh-devel

Reply via email to