Hi all I fin the solution, thanks for mpi community.<br><br>The comand whe need to launch pvserver in tiled display mode using openmpi 1.4.2 and paraview 3.8.0 on Mac OS X 10.6.4 or later is (in our case, we have a tiled dislpay of 4x3 screens):<br>
<br>$ mpirun --leave-session-attached --hostfile myHostFile -np 12 pvserver -tdx=4 -tdy=3<br clear="all"><br>I hope it is helpful to someone else.<br><font size="4"><font color="#3333ff">____________________________________________________________________________</font></font><br>
<div style="text-align: center;"><font size="4"><font color="#3333ff">Juan Francisco Álvarez Urquijo</font></font><font color="#3366ff"> (fkoner adnk)</font><br><font style="color: rgb(51, 51, 255);" size="2">Center for Research and Advanced Studies of the National Polytechnic Institute of Mexico - <span style="color: rgb(0, 153, 0);">Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional - CINVESTAV-IPN</span></font><font size="2"><span style="color: rgb(0, 153, 0);">.</span></font><br>
<font size="2"><span style="color: rgb(51, 51, 255);">Computing College</span> </font><font style="color: rgb(51, 51, 255);" size="2">of the National
Polytechnic Institute of Mexico</font><font color="#3333ff"><font size="2"> - <span style="color: rgb(0, 153, 0);">Escuela Superior de Cómputo del </span></font></font><font style="color: rgb(0, 153, 0);" size="2">Instituto Politécnico
Nacional - ESCOM-IPN</font><font style="color: rgb(0, 153, 0);" size="2">.</font><br><br></div><font size="4"><font color="#3333ff"><br></font></font><br>