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</v:background></xml><![endif]--><div class=WordSection1><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Times New Roman","serif";color:windowtext'>Is there a default parallel file system baked into MPICH so that MPI-IO is functional without Lustre, PVFS, or GFPS being installed independently on my cluster. I’m getting a lot of pushback from my grid support group, telling me if I want parallel I/O I have to bake it into my app. We write to an NFS mount disk farm. Can I use MPI 1.2.1 out of the box and get parallel I/O through MPI IO? For whatever reason I didn’t find this answer on the web site anywhere. If I missed it, I apologize.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Times New Roman","serif";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Times New Roman","serif";color:windowtext'>Ciao<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Times New Roman","serif";color:windowtext'>dave<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Times New Roman","serif";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto'><span lang=EN style='font-size:11.0pt;font-family:"Cambria","serif";color:windowtext'>"If there's anything more important than my ego around, I want it caught and shot now." -Zaphod Beeblebrox<o:p></o:p></span></p><p class=MsoNormal><b><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#0070C0'>Dave M. Hiatt<o:p></o:p></span></b></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'>Director, Risk Analytics<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'>CitiMortgage<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'>1000 Technology Drive<br>O'Fallon, MO 63368-2240<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'>Telephone: 636-261-1408<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:.5in'><span lang=EN style='font-family:"Times New Roman","serif";color:windowtext'><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>