I cant see the file named machinefile, where it should be? and if i dont have that, how i should make that file? how i could know that im done with mpich-3.1 installation? thanks, On 2014-04-11 13:31, Gilles Gouaillardet wrote:

Hi,

did you create a file called machinefile ?

if yes, can you send its content ?

an easier way to start with mpiexec is : mpiexec -n 5 -host localhost ./examples/cpi

Cheers,

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