[mvapich-discuss] Hostfile Format in MVAPICH2

[Jonathan Perkins]

In the case mentioned it would be:
Compute1
Compute1
Compute1
Compute1
Compute2
Compute2
Compute2
Compute2

Please take a look at the mvapich2-1.6 userguide at
https://mvapich.cse.ohio-state.edu/support/user_guide_mvapich2-1.6.html#x1-650007.2
for more examples.

On Tue, Mar 29, 2011 at 10:12 AM, vaibhav dutt
<vaibhavsupersaiyan9 at gmail.com> wrote:
> Hi,
>
> I am trying to execute a code on 8 cores on 2 nodes in a 2X4 configuration
> (each node executing 4 processes), and each node has 8 cores..
> I was wondering that what is the structure of the hostfile in mvapich and
> how to give number of slots in each node. Is it same as MPICH
> as:
>
> Compute1 slots=4
> Compute2 slots=4
>
>
> or different as I am getting an error when I define hostfile in the above
> manner. Can anybody give a suggestion.
>
> Thanks.
>
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>
>



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