Thanks Jon, building swig v. 2.0.8 and using your cmake did the trick for 
11.10.2. Running the DFT program now.



Trevor


________________________________________
From: [email protected] <[email protected]> on behalf of Guyer, 
Jonathan E. Dr. (Fed) <[email protected]>
Sent: Wednesday, March 30, 2016 3:32 PM
To: FIPY
Subject: Re: Memory Leaks with Trilinos

No worries. If building trilinos doesn't blindside you with something 
unexpected and unpleasant, you're not doing it right.

I have a conda recipe at 
https://github.com/guyer/conda-recipes/tree/trilinos_upgrade_11_10_2/trilinos 
that has worked for me to build 11.10.2 on both OS X and Docker (Debian?). I 
haven't tried to adjust it to 12.x, yet.


On Mar 30, 2016, at 2:42 PM, Michael Waters <[email protected]> wrote:

> Hi Jon,
>
> I was just reviewing my version of Trilinos 11.10 and discovered that there 
> is no way that I compiled it last night after exercising. It has unsatisfied 
> dependencies on my machine. So I must apologize, I must have been more tired 
> than I thought.
>
> Sorry for the error!
> -Mike Waters
>
> On 3/30/16 11:52 AM, Guyer, Jonathan E. Dr. (Fed) wrote:
>> It looked to me like steps and accuracy were the way to do it, but my runs 
>> finish in one step, so I was confused. When I change to accuracy = 10.0**-6, 
>> it takes 15 steps, but still no leak (note, the hiccup in RSS and in ELAPSED 
>> time is because I put my laptop to sleep for awhile, but VSIZE is 
>> rock-steady).
>>
>> The fact that things never (or slowly) converge for you and Trevor, in 
>> addition to the leak, makes me wonder if Trilinos seriously broke something 
>> between 11.x and 12.x. Trevor's been struggling to build 12.4. I'll try to 
>> find time to do the same.
>>
>> In case it matters, I'm running on OS X. What's your system?
>>
>> - Jon
>>
>> On Mar 29, 2016, at 3:59 PM, Michael Waters <[email protected]> wrote:
>>
>>> When I did my testing and made those graphs, I ran Trilinos in serial.
>>> Syrupy didn't seem to track the other processes memory. I watched in
>>> real time as the parallel version ate all my ram though.
>>>
>>> To make the program run longer while not changing the memory:
>>>
>>> steps = 100  # increase this, (limits the number of self-consistent
>>> iterations)
>>> accuracy = 10.0**-5 # make this number smaller, (relative energy
>>> eigenvalue change for being considered converged )
>>> initial_solver_iterations_per_step = 7 # reduce this to 1,  (number of
>>> solver iterations per self-consistent iteration, to small and it's slow,
>>> to high and the solutions are not stable)
>>>
>>> I did those tests on a machine with 128 GB of ram so I wasn't expecting
>>> any swapping.
>>>
>>> Thanks,
>>> -mike
>>>
>>>
>>> On 3/29/16 3:38 PM, Guyer, Jonathan E. Dr. (Fed) wrote:
>>>> I guess I spoke too soon. FWIW, I'm running Trilinos version: 11.10.2.
>>>>
>>>>
>>>> On Mar 29, 2016, at 3:34 PM, Guyer, Jonathan E. Dr. (Fed) 
>>>> <[email protected]> wrote:
>>>>
>>>>> I'm not seeing a leak. The below is for trilinos. VSIZE grows to about 11 
>>>>> MiB and saturates and RSS saturates at around 5 MiB. VSIZE is more 
>>>>> relevant for tracking leaks, as RSS is deeply tied to your system's 
>>>>> swapping architecture and what else is running; either way, neither seems 
>>>>> to be leaking, but this problem does use a lot of memory.
>>>>>
>>>>> What do I need to do to get it to run longer?
>>>>>
>>>>>
>>>>>
>>>>> On Mar 25, 2016, at 7:16 PM, Michael Waters <[email protected]> 
>>>>> wrote:
>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> I still have a large memory leak when using Trilinos. I am not sure 
>>>>>> where to start looking so I made an example code that produces my 
>>>>>> problem in hopes that someone can help me.
>>>>>>
>>>>>> But! my example is cool. I implemented Density Functional Theory in FiPy!
>>>>>>
>>>>>> My code is slow, but runs in parallel and is simple (relative to most 
>>>>>> DFT codes). The example I have attached is just a lithium and hydrogen 
>>>>>> atom. The electrostatic boundary conditions are goofy but work well 
>>>>>> enough for demonstration purposes. If you set use_trilinos to True, the 
>>>>>> code will slowly use more memory. If not, it will try to use Pysparse.
>>>>>>
>>>>>> Thanks,
>>>>>> -Michael Waters
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