[mvapich-discuss] Binding processes to cores

Jonathan Perkins perkinjo at cse.ohio-state.edu
Wed Nov 2 14:49:22 EDT 2011


Yes.

On Wed, Nov 2, 2011 at 2:05 PM, vaibhav dutt
<vaibhavsupersaiyan9 at gmail.com> wrote:
> Hi,
>
> Just wanted to know whether this Binding in MVAPICH2 is similar
> to sched_setaffinity function in linux?
> Thanks
>
>
>
> On Sun, Oct 23, 2011 at 2:13 PM, vaibhav dutt
> <vaibhavsupersaiyan9 at gmail.com> wrote:
>>
>> Hi,
>> Is this Binding in MVAPICH2 similar to sched_setaffinity function in
>> linux?
>>
>> On Fri, Oct 21, 2011 at 2:34 PM, Jonathan Perkins
>> <perkinjo at cse.ohio-state.edu> wrote:
>>>
>>> Hi, MVAPICH2 does this by default if you do not disable this during
>>> configure.
>>>
>>> Please take a look at the following pointers for more information.
>>>
>>> Overview:
>>>
>>> http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.7.html#x1-500006.3
>>>
>>> Enabling/disabling affinity:
>>>
>>> http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.7.html#x1-15900011.20
>>>
>>> Specifying process binding:
>>>
>>> http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.7.html#x1-15200011.13
>>>
>>> http://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.7.html#x1-15300011.14
>>>
>>> On Fri, Oct 21, 2011 at 3:18 PM, vaibhav dutt
>>> <vaibhavsupersaiyan9 at gmail.com> wrote:
>>> > Hi,
>>> > I am trying to bind ranks to specific cores so that there is no process
>>> > migration from one
>>> > core to another during the program execution. How can I do it in
>>> > MVAPICH2?
>>> > Thanks
>>> > _______________________________________________
>>> > mvapich-discuss mailing list
>>> > mvapich-discuss at cse.ohio-state.edu
>>> > http://mail.cse.ohio-state.edu/mailman/listinfo/mvapich-discuss
>>> >
>>> >
>>>
>>>
>>>
>>> --
>>> Jonathan Perkins
>>> http://www.cse.ohio-state.edu/~perkinjo
>>
>
>
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>



-- 
Jonathan Perkins
http://www.cse.ohio-state.edu/~perkinjo



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