[petsc-dev] What do people want to have working before a petsc-3.2 release?

Barry Smith bsmith at mcs.anl.gov
Sun Dec 19 16:54:49 CST 2010


On Dec 19, 2010, at 4:47 PM, Jed Brown wrote:

> Decent preallocation for DMComposite.
> 
> CUDA for Dense. I've seen two requests for this, I assume it's almost trivially easy to support and is an obvious performance win.

  What does this mean? Dense sequential matrices? Parallel?

> 
> Move linear DMMG into PCMG. (I don't have a sense for how long this will take.)

  Except for "grid sequencing" (not sure if I care about grid sequencing for linear problems) this is pretty much done. But we should still do the fieldsplit part of DMMG for linear problems into PCFIELDSPLIT

> 
> Grid sequencing in SNES, this might be too much for 3.2.

   I think this is too much.

  Barry
> 
> Jed
> 
> 
>> On Dec 19, 2010 10:05 AM, "Barry Smith" <bsmith at mcs.anl.gov> wrote:
>> 
>> 
>>   What do people want to have working in petsc-dev before we do a release? Both big and little things. Let's generate a list and see if it makes sense to do a release soon.
>> 
>>   Barry
>> 
>> 
> 




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