[petsc-users] Pthread support

Barry Smith bsmith at mcs.anl.gov
Mon Jul 23 22:19:56 CDT 2012

  Yes, but is PETSc built with MPI?  PETSc does not decide on which core to run the program, but MPI might.


On Jul 23, 2012, at 10:18 PM, Alexander Goncharov wrote:

> I do not use MPI. I am just launching two instances of ex2 manually. 
> On Mon, 2012-07-23 at 22:14 -0500, Jed Brown wrote:
>> On Mon, Jul 23, 2012 at 10:13 PM, Alexander Goncharov
>> <alexvg77 at gmail.com> wrote:
>>        No, it did not fix it. Two instances 50% each.
>> What affinity is your mpiexec setting?

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