[Yt-dev] RMS mass overdensity method

Matthew Turk matthewturk at gmail.com
Wed Mar 4 12:24:38 PST 2009


Every single processor made it to at least 184?  You have this *for sure*?

What happens if you barrier after every sphere instantiation, to
ensure they are sync'd up?  Print at the barrier too so we know that
they *are* synced up?

On Wed, Mar 4, 2009 at 12:22 PM, Stephen Skory <stephenskory at yahoo.com> wrote:
>
>
>> My resident size is 1.5gb per process, and it's not increasing at all.
>> I made some modifications to your script, but none that were a big
>> deal:
>>
>> http://paste.enzotools.org/show/73
>>
>> It's just going and going over here.  Up to sample ~1500, on two procs
>> on the interactive node.  How many did it crash after on yours?
>
> On all processors it did at least 184 samples, then it crashed. Some did many more.
>
> Maybe the Ranger MPI stack is crap. I was going to test my stuff on Kraken XT5 today, but it's down, as you probably know.
>
> I just tried with 2 procs, it went 197.
>
>
>  _______________________________________________________
> sskory at physics.ucsd.edu           o__  Stephen Skory
> http://physics.ucsd.edu/~sskory/ _.>/ _Graduate Student
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