RE: Memory Leakage & Object Build-up with FiPy Sweeps

2016-10-12 Thread Campbell, Ian
Dear All, Here is an update to my e-mail from yesterday which described the exponential slow-down of my simulation with increasing CPU time. I have a applied a higher level of under-relaxation (i.e. smaller values for the underRelaxation term in the .sweep method), and by 200 seconds of simulat

FW: how to set up data transfer between two adjacent nonuniform meshs

2016-10-12 Thread Campbell, Ian
Dear Zhekai, My October 11th post to this list affects my recommendation to you from October 4th. You'll probably be fine if you aren't running your simulation for long, but if you are running it for long periods, it will likely become cripplingly slow. I've implemented the corrected version b

Re: Memory Leaks with Trilinos

2016-10-12 Thread Keller, Trevor (Fed)
Hi Mike, Thanks for testing all those combinations! Sorry none worked though. For me, the specific combination of Trilinos 11.10.2 with swig 2.0.8 closed the memory leak back in March. I'm surprised the latest versions (6 months later) still create a leak. It makes me suspect we're doing somet

Re: Memory Leaks with Trilinos

2016-10-12 Thread Michael Waters
Hi Trevor, Thanks for looking into this bug. It isn't holding back my research, but tracking it down is a fun distraction from applying to post-doc positions. I am building Trilinos with Trilinos_ENABLE_ALL_PACKAGES=ON and only a few parts of SEACAS are automatically disabled. I disabled th

Re: FW: how to set up data transfer between two adjacent nonuniform meshs

2016-10-12 Thread Zhekai Deng
I see. Thanks for clarifying it ! I will implement this over the weekend and to see how it works out. Thank you. Best, Zhekai On Wed, Oct 12, 2016 at 8:15 AM, Campbell, Ian wrote: > Dear Zhekai, > > > > My October 11th post to this list affects my recommendation to you from > October 4th. You’